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CN117496842A - Display device - Google Patents

Display device Download PDF

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Publication number
CN117496842A
CN117496842A CN202310924403.4A CN202310924403A CN117496842A CN 117496842 A CN117496842 A CN 117496842A CN 202310924403 A CN202310924403 A CN 202310924403A CN 117496842 A CN117496842 A CN 117496842A
Authority
CN
China
Prior art keywords
spacer
display panel
flexible circuit
display device
front frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310924403.4A
Other languages
Chinese (zh)
Inventor
周阳华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Huizhou China Star Optoelectronics Display Co Ltd
Original Assignee
TCL China Star Optoelectronics Technology Co Ltd
Huizhou China Star Optoelectronics Display Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TCL China Star Optoelectronics Technology Co Ltd, Huizhou China Star Optoelectronics Display Co Ltd filed Critical TCL China Star Optoelectronics Technology Co Ltd
Priority to CN202310924403.4A priority Critical patent/CN117496842A/en
Priority to PCT/CN2023/113231 priority patent/WO2025020237A1/en
Publication of CN117496842A publication Critical patent/CN117496842A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

The embodiment of the application discloses a display device, this display device includes: the display panel comprises a display area and a binding area, wherein the binding area is positioned on at least one side of the display area; one end of the flexible circuit board is arranged in the binding area, and the other end of the flexible circuit board is bent from the binding area to the side surface of the display panel; the front frame covers the flexible circuit board; the spacer is arranged on the side face of the flexible circuit board, and at least part of the spacer is positioned between the display panel and the front frame. The display device can prevent the flexible circuit board from being pressed and damaged under the action of external force, and effectively improves the quality of products.

Description

Display device
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
In the existing display device with ultra-narrow frames, a flexible circuit board is bent to the side face of a module, a front frame is locked and attached to the outer side of the flexible circuit board, and under the direct or indirect external force effects of the front frame, a middle frame, screws and the like, the flexible circuit board can generate indentation or damage, so that abnormal display pictures are caused.
Disclosure of Invention
The application provides a display device, this display device can avoid the flexible circuit board to receive the exogenic action and appear indentation and damage, effectively improves product quality.
In one aspect, an embodiment of the present application provides a display device, including: the display panel comprises a display area and a binding area, wherein the binding area is positioned on at least one side of the display area; one end of the flexible circuit board is arranged in the binding area, and the other end of the flexible circuit board is bent from the binding area to the side surface of the display panel; the front frame covers the flexible circuit board; the spacer is arranged on the side face of the flexible circuit board, and at least part of the spacer is positioned between the display panel and the front frame.
Optionally, in some embodiments of the present application, the spacer is disposed on a side surface of the display panel facing the front frame; and/or the number of the groups of groups,
the spacer is arranged on the side surface of the front frame facing the display panel.
Optionally, in some embodiments of the present application, one end of the spacer is disposed at the binding area, and the other end of the spacer extends in a direction away from the display panel from the binding area.
Optionally, in some embodiments of the present application, a cross-sectional width of the spacer in a direction away from the display panel from the bonding region is between 0.1 mm and 0.5 mm.
Optionally, in some embodiments of the present application, at least one spacer is disposed between two adjacent flexible circuit boards.
Optionally, in some embodiments of the present application, the spacer comprises at least one of a spacer block or a spacer.
Optionally, in some embodiments of the present application, a first screw hole and an opening are provided on the front frame, the first screw hole is provided on a side of the spacer away from the light emitting surface of the display panel, and the opening is provided on a side of the first screw hole close to the light emitting surface of the display panel.
Optionally, in some embodiments of the present application, the opening includes a slot having a shape of a straight line, and a cross-sectional width of the opening along a horizontal direction is greater than or equal to a diameter of the first screw hole.
Optionally, in some embodiments of the present application, the shape of the aperture includes an arcuate aperture that is arcuate.
Optionally, in some embodiments of the present application, the angle of the aperture is between 90 degrees and 180 degrees.
Optionally, in some embodiments of the present application, the aperture includes a first sub-aperture and a second sub-aperture, ends of the first sub-aperture and the second sub-aperture are in cross communication, and an included angle between the first sub-aperture and the second sub-aperture is between 60 degrees and 150 degrees.
Optionally, in some embodiments of the present application, the display device further includes a backlight module and a fixing piece, where the backlight module is disposed on a side of the display panel away from the light emitting surface of the display panel, the backlight module includes a middle frame, and the other end of the flexible circuit board is located between the front frame and the middle frame; the middle frame is provided with a second screw hole, the second screw hole is correspondingly arranged with the first screw hole, the fixing piece is arranged in the first screw hole and the second screw hole, and the front frame is connected with the middle frame through the fixing piece.
The present application provides a display device, the display device including: the display panel comprises a display area and a binding area, wherein the binding area is positioned on at least one side of the display area; one end of the flexible circuit board is arranged in the binding area, and the other end of the flexible circuit board is bent along the side surface direction of the display panel; the front frame covers the flexible circuit board; the spacer is arranged on the side face of the flexible circuit board, and at least part of the spacer is positioned between the display panel and the front frame. The display device of the application is characterized in that the spacer piece is arranged between the display panel and the front frame, so that a certain buffer space is formed between the flexible circuit board and the front frame, the flexible circuit board can be prevented from being affected by external force to be pressed and damaged, and the product quality is effectively improved.
Drawings
FIG. 1 is a schematic view of a device according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of the display device provided in FIG. 1 along the AA' direction;
FIG. 3 is a first top view of the display device provided in FIG. 2 in the BB' direction;
FIG. 4 is a second top view of the display device provided in FIG. 2 in the BB' direction;
FIG. 5 is a third top view of the display device provided in FIG. 2 in the BB' direction;
FIG. 6 is a fourth top view of the display device provided in FIG. 2 in the BB' direction;
FIG. 7 is a fifth top view of the display device provided in FIG. 2 in the BB' direction;
fig. 8 is a cross-sectional view of a backlight module in a display device according to an embodiment of the present disclosure;
FIG. 9 is a first right side view of the display device provided in FIG. 1;
FIG. 10 is a second right side view of the display device provided in FIG. 1;
fig. 11 is a first front view of a front frame in a display device according to an embodiment of the present application;
fig. 12 is a second front view of a front frame in a display device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only used for explaining and illustrating the idea of the present application and should not be construed as limiting the scope of protection of the present application.
The embodiment of the application provides a display device, which can avoid indentation and damage of a flexible circuit board under the action of external force and effectively improve the quality of products.
Referring to fig. 1 and 2, an embodiment of the present application provides a display device 100, including: the display panel 10, at least two flexible circuit boards 20, a front frame 30, and spacers 40. The display panel 10 includes a display area AA and a binding area BA located at least one side of the display area AA. One end of the flexible circuit board 20 is disposed in the binding area BA, and the other end of the flexible circuit board 20 is bent from the binding area BA toward the side surface of the display panel 10, that is, the other end of the flexible circuit board 20 contacts with the side surface of the display panel or the side surface of the backlight module of the display device 100. The front frame 30 covers the flexible circuit board 20. The spacer 40 is disposed on a side surface of the flexible circuit board 20, and the spacer 40 is at least partially disposed between the display panel 10 and the front frame 30.
The display device provided by the application is characterized in that the spacer 40 is arranged between two adjacent flexible circuit boards 20, and the spacer 40 is at least partially arranged between the display panel 10 and the front frame 30, so that a certain buffer space is formed between the flexible circuit boards 20 and the front frame 30, the flexible circuit boards 20 can be prevented from being pressed and damaged due to the action of external force, and the product quality is effectively improved.
As shown in fig. 3, a spacer 40 is disposed between only a portion of adjacent flexible circuit boards 20 of the plurality of flexible circuit boards 20 disposed at intervals, so as to reduce the process while ensuring a certain buffer space between the flexible circuit boards 20 and the front frame 30.
In the embodiment of the present application, the spacer 40 is disposed on a side surface of the display panel 10 facing the front frame 30. Specifically, the spacer 40 is provided on the side surface of the first substrate 101 on the side where the binding area BA is provided. Through setting up spacer 40, can give the outside effort of inwards lock attached front bezel 30, make the flexible circuit board 20 and form certain buffer space between the front bezel 30, can avoid flexible circuit board 20 to receive the exogenic action and appear indentation and damage, effectively improve product quality.
In the embodiment of the present application, a glue layer may be disposed between the spacer 40 and the side surface of the first substrate 101 facing the front frame 30. The adhesive layer fixes the spacer 40 on the side surface of the first substrate 101 facing the front frame 30, and on one hand, the spacer 40 can be positioned by the viscosity of the adhesive layer, and on the other hand, the supporting strength of the spacer 40 on the front frame 30 can be further improved. Wherein, the glue layer can be double faced adhesive tape.
In the embodiment of the present application, the binding area BA may be disposed at adjacent sides of the display area AA, that is, the binding area B may be located at one side along the width direction of the first substrate 101 and one side along the length direction of the first substrate 101. The plurality of flexible circuit boards 20 are disposed at intervals in the width direction of the first substrate 101 at the bonding area BA, and the plurality of flexible circuit boards 20 are disposed at intervals in the length direction of the first substrate 101 at the bonding area BA. The flexible circuit board 20 is provided with a gate driving circuit or a source driving circuit.
In the embodiment of the present application, in order to ensure good supporting performance of the spacer 40, the spacer 40 is prevented from being severely deformed during use to affect the supporting effect, and the cross-sectional width of the spacer 40 along the direction away from the display panel 10 from the binding area BA is between 0.1 mm and 0.5 mm. Specifically, the cross-sectional width of the spacer 40 in the direction away from the display panel 10 from the bonding area BA may be 0.1 mm, 0.2 mm, 0.3 mm, 0.4 mm, and 0.5 mm. Preferably, the spacer 40 has a cross-sectional width of 0.3 mm in a direction away from the display panel 10.
In the embodiment of the present application, the width of the spacer 40 in the longitudinal section along the thickness direction of the display panel 10 is less than or equal to the thickness of the first substrate 101. Preferably, the spacer 40 has a longitudinal section width in the thickness direction of the display panel 10 equal to the thickness of the first substrate 101. By enlarging the contact area of the spacer 40 with the side surface of the first substrate 101, the supporting performance is facilitated to be improved.
In the present embodiment, the spacer 40 comprises at least one of a spacer block or a spacer. Specifically, the spacer 40 may include a first spacer portion, a second spacer portion, and a third spacer portion, where the first spacer portion and the second spacer portion are disposed in parallel, and the third spacer portion is disposed vertically between the first spacer portion and the third spacer portion. That is, the spacer 40 may be also configured in an "h" shape to enhance the supporting strength of the spacer 40.
In the present embodiment, the material of the spacer 40 includes rubber. The spacer 40 includes at least one of a rubber pad, a rubber block, and a rubber strip.
In the present embodiment, the material of the spacer 40 may further include polyethylene foam. Polyethylene foam is produced from low density polyethylene (LDPE, low Density Polyethylene) by extrusion. LDPE has the advantages of water and moisture resistance, shock resistance, strong toughness, strong collision resistance and the like, can ensure that the spacer 40 has good supporting performance, and prevents the spacer 40 from serious deformation in the use process to influence the supporting effect.
As shown in fig. 4, at least one spacer 40 is disposed between two adjacent flexible circuit boards 20. That is, one spacer 40, two spacers 40, three spacers 40, or more spacers 40 are provided between two adjacent flexible circuit boards 20. In fig. 4, binding areas BA are respectively disposed on two sides of the first substrate 101 outside the display area AA, wherein at least one spacer 40 is disposed between two adjacent flexible circuit boards 20, so as to improve the supporting strength of the spacer, ensure a certain buffer space between the flexible circuit boards 20 and the front frame 30, and prevent the flexible circuit boards 20 from being damaged due to external forces.
As shown in fig. 5, the spacer 40 is provided on a side surface of the front frame 30 facing the display panel 10. Specifically, when the front frame 30 and the display panel 10 are in a locked state, the spacer 40 is located between two adjacent flexible circuit boards 20, and one end of the spacer 40 facing the display panel 10 is flush with the first substrate 101. Through setting up spacer 40, can give the outside effort of inwards lock attached front bezel 30, make the flexible circuit board 20 and form certain buffer space between the front bezel 30, can avoid flexible circuit board 20 to receive the exogenic action and appear indentation and damage, effectively improve product quality. In fig. 5, a binding area BA is provided on one side surface of the first substrate 101 outside the display area AA, where a spacer 40 is provided between two adjacent flexible circuit boards 20, so as to improve the supporting performance of the spacer, ensure a certain buffer space between the flexible circuit boards 20 and the front frame 30, and prevent the flexible circuit boards 20 from being damaged due to external force.
In the embodiment of the present application, a glue layer may be provided between the spacer 40 and the front frame 30. The adhesive layer fixes the spacer 40 on the side surface of the front frame 30 facing the display panel 10, and on one hand, the spacer 40 can be positioned by the viscosity of the adhesive layer, and on the other hand, the supporting strength of the spacer 40 on the front frame 30 can be further improved. Wherein, the glue layer can be double faced adhesive tape. In this embodiment, a back adhesive may be disposed on a side of the spacer 40 facing the front frame 30, so as to fix the spacer 40 on the front frame 30 through the viscosity of the back adhesive.
As shown in fig. 6, a plurality of spacers 40 are provided on a side surface of the display panel 10 facing the front frame 30 and a side surface of the front frame 30 facing the display panel 10, respectively. Specifically, two spacers 40 located on the same side of the display panel 10 and adjacent to each other may be respectively disposed on a side surface of the display panel 10 facing the front frame 30 and a side surface of the front frame 30 facing the display panel 10. Alternatively, the plurality of spacers 40 are disposed at intervals on the same side of the display panel 10, wherein one portion is disposed on a side surface of the display panel 10 facing the front frame 30, and the other portion is disposed on a side surface of the front frame 30 facing the display panel 10. Alternatively, the plurality of spacers 40 are disposed at intervals on different sides of the display panel 10, wherein the plurality of spacers 40 on one side of the display panel 10 are disposed on a side surface of the display panel 10 facing the front frame 30, and the plurality of spacers 40 on the other side are disposed on a side surface of the front frame 30 facing the display panel 10.
In fig. 6, binding areas BA are provided on both sides of the first substrate 101 outside the display area AA. Wherein, a spacer 40 is disposed between two adjacent flexible circuit boards 20, a plurality of spacers 40 disposed on one side of the display panel 10 are disposed on a side surface of the display panel 10 facing the front frame 30, and a plurality of spacers 40 disposed on the other side are disposed on a side surface of the front frame 30 facing the display panel 10.
As shown in fig. 7, one end of the spacer 40 is provided at the binding area BA. The other end of the spacer 40 extends in a direction away from the display panel 10 from the bonding area BA. In fig. 7, binding areas BA are provided on both sides of the first substrate 101 outside the display area AA. Wherein, a spacer member 40 is disposed between two adjacent flexible circuit boards 20. One end of the spacer 40 is provided at the binding area BA. The other end of the spacer 40 extends in a direction away from the display panel 10 from the bonding area BA. Specifically, a glue layer may be disposed between the spacer 40 and the binding area BA of the first substrate 101, so that the spacer 40 is fixed on the binding area BA of the upper surface of the first substrate 101 by the glue layer, on one hand, the spacer 40 may be positioned by the viscosity of the glue layer, and the cross-sectional width of the spacer 40 along the direction far away from the display panel 10 may be properly enlarged, so as to further improve the supporting strength of the spacer 40 on the front frame 30. Wherein, the glue layer can be double faced adhesive tape. A back adhesive may also be provided on the side of the spacer 40 facing the bonding area BA to fix the spacer 40 to the bonding area BA by the viscosity of the back adhesive.
As shown in fig. 8, the display device 100 further includes a backlight module 50. The display panel 10 is disposed on the backlight module 50 and is located at a light-emitting surface side of the backlight module 50. The display panel 10 includes a first substrate 101, a liquid crystal layer 102, and a second substrate 103. The liquid crystal layer 102 is located between the first substrate 101 and the second substrate 103 of the display area AA.
In this embodiment, the first substrate 101 may be an array substrate, and the second substrate 103 is a color film substrate. Alternatively, the display panel may be a COA (Color-Filter On Array) panel, with the Color film layer disposed On the Array side.
In this embodiment, the first substrate 101 has a display area AA and a binding area BA, and one end of the flexible circuit board 20 is connected to a driving circuit located in the binding area BA. The other end of the flexible circuit board 20 extends from the bonding area BA toward the backlight module 50 and is connected to the printed circuit board. Wherein, the orthographic projection of the binding area BA of the first substrate 101 does not overlap with the orthographic projection of the second substrate 103/color filter layer, i.e. the binding area BA of the first substrate 101 protrudes from the second substrate 103/color filter layer in the horizontal direction.
In this embodiment, the first substrate 101 is located above the backlight module 50, and the bonding area BA is disposed on a surface of a side of the first substrate 101 away from the backlight module 50.
As shown in fig. 8, the backlight module 50 includes a back plate 51, a membrane 52, a diffusion plate 53, a backlight 54, a reflective sheet 55, a supporting structure 56, a middle frame 57, and a fixing member 58. Wherein, the membrane 52 is located under the first substrate 101, and the back plate 51 is used to carry the membrane 52. Specifically, the back plate 51 includes a main body portion and a plurality of shroud portions disposed at a periphery of the main body portion, where the shroud portions are fixedly connected to the main body portion, for example, the main body portion and the shroud portions are integrally formed. The main body portion and the plurality of surrounding plate portions form a receiving groove, in which other components of the backlight module 50, such as the diffusion plate 53, the backlight 54, and the like, can be received. The diffusion plate 53 is disposed in the receiving groove, the diffusion plate 53 may include a plurality of side portions, and the diffusion plate 53 may have the same shape as the main body portion.
In the embodiment of the present application, the backlight 54 may be disposed at the bottom of the accommodating groove and located between the diffusion plate 53 and the main body, and specifically, the backlight 54 may be attached to the side of the main body facing the diffusion plate 53. The backlight 54 may include a plurality of spaced apart light bars, each of which may include a plurality of spaced apart light beads. The reflection sheet 55 may be disposed at the bottom of the receiving groove, and in particular, the reflection sheet 55 may be attached to the body portion. An adhesive layer 59 may be disposed between the reflection sheet 55 and the coaming portion to fix the reflection sheet 55 to the coaming portion by an adhesive of the adhesive layer 59, and the adhesive layer 59 may be a double sided tape.
In the embodiment of the present application, the membrane 52 may include two membrane sheets, which are sequentially stacked on the side of the diffusion plate 53 away from the main body portion. The membrane 52 mixes the light passing through the diffusion plate 53 to make the light more uniform. The supporting structure 56 may include a supporting platform and a supporting column, where the supporting platform is connected to the bottom of the accommodating groove, that is, the supporting platform is fixedly connected to one side of the main body portion, which faces the accommodating groove, through a screw, the supporting column is connected to the supporting platform, and one end of the supporting column, which is far away from the supporting platform, is abutted to the diffusion plate 53, so that the diffusion plate 53 is supported by the supporting structure 56.
In this embodiment, the front frame 30 includes a first frame portion 31 and a second frame portion 32, where the first frame portion 31 is disposed perpendicular to the second frame portion 32, and the first frame portion 31 is located in the non-display area AA of the display panel 10 and is adhered to the second substrate 103, and the front projection of the first frame portion 31 covers the front projection of the binding area BA. The second frame portion 32 covers the flexible circuit board 20, the middle frame 57, and the coaming portion of the back plate 51.
In the present embodiment, the middle frame 57 is disposed between the back plate 51 and the front frame 30 for providing support to the diffusion plate 53. The other end of the flexible circuit board 20 is located between the front frame 30 and the middle frame 57. The middle frame 57 is provided with a second screw hole, the second screw hole is arranged corresponding to the first screw hole 33, the fixing piece 58 is arranged in the first screw hole 33 and the second screw hole, and the front frame 30 is connected with the middle frame 57 through the fixing piece 58. Specifically, the fixing member 58 may be a screw, and the screw is inserted into the first screw hole 33 and the second screw hole together, so that the front frame 30 is fixedly connected with the middle frame 57. Further, a third screw hole corresponding to the first screw hole 33 and the second screw hole is provided on the coaming portion of the back plate 51, and the screws are screwed to the first screw hole 33, the second screw hole and the third screw hole, so as to fixedly connect the front frame 30, the middle frame 57 and the back plate 51.
As shown in fig. 9, the second frame portion 32 of the front frame 30 is provided with a first screw hole 33, and the first screw hole 33 is located between two adjacent flexible circuit boards 20 and on a side of the spacer 40 away from the light emitting surface of the display panel.
As shown in fig. 10, the front frame 30 is further provided with an opening 34, and the opening 34 is disposed at a side of the first screw hole 33 near the light emitting surface of the display panel. That is, the opening 34 is provided above the first screw hole 33. The screw can produce when locking with first screw 33 attaches the power from the front bezel 30 to the lock of display panel direction, set up trompil 34 in the top of first screw 33 can avoid the screw to lock the position that attaches the power and go up to front bezel 30 upside and flexible circuit board 20 correspondence that produces when attaching with first screw 33, and then reduce the external pressure that flexible circuit board 20 received, avoid because flexible circuit board 20 appears the problem that the indentation or damage leads to under direct or indirect external pressure effect display screen is unusual, effectively improve product quality.
In the present embodiment, the aperture 34 comprises a slot in the form of a straight line. That is, the shape of the aperture 34 may be an elongated shape. Wherein the cross-sectional width of the opening 34 in the horizontal direction is greater than or equal to the diameter of the first screw hole 33. Specifically, the horizontal direction may be a width direction of the display panel or a length direction of the display panel. Preferably, the cross-sectional width of the opening 34 along the direction of the spacer 40 located on the same side from the flexible circuit board 20 is larger than the diameter of the first screw hole 33, so that the influence of the locking force on the flexible circuit board 20 can be reduced more effectively.
As shown in fig. 11, the shape of the opening 34 includes an arcuate hole in the form of an arc. In order to ensure the stability of the front frame 30 and simultaneously reduce the locking force when the screw is screwed with the first screw hole 33 as much as possible, the locking force is uploaded to the flexible circuit board, and the flexible circuit board is prevented from being damaged due to the action of external force. Preferably, the angle of the arcuate apertures 34 is between 90 degrees and 180 degrees. Wherein the angle of the arcuate aperture 34 includes 90 degrees, 100 degrees, 110 degrees, 120 degrees, 130 degrees, 140 degrees, 150 degrees, 160 degrees, 170 degrees, and 180 degrees.
As shown in fig. 12, the opening 34 includes a first sub-opening 341 and a second sub-opening 341, ends of the first sub-opening 341 and the second sub-opening 342 are in cross communication, and an included angle between the first sub-opening 341 and the second sub-opening 342 is between 60 degrees and 150 degrees. The included angles of the openings 34 include 60 degrees, 70 degrees, 80 degrees, 90 degrees, 100 degrees, 110 degrees, 120 degrees, 130 degrees, 140 degrees, and 150 degrees. The open hole 34 is V-shaped, so that the locking force when the screw is in threaded connection with the first screw hole 33 is reduced, and the locking force is uploaded to two adjacent flexible circuit boards above the first screw hole 33, and the two adjacent flexible circuit boards above the first screw hole 33 are prevented from being damaged under the action of external force.
In the present embodiment, the length of the opening 34 is inversely related to the included angle between the first sub-opening 341 and the second sub-opening 342. That is, the greater the included angle of the apertures 34, the smaller the length of the apertures 34. For example, the length of the aperture 34 at an included angle of 60 degrees is greater than the length of the aperture 34 at an included angle of 120 degrees. The length of the opening 34 is inversely related to the included angle between the first sub-opening 341 and the second sub-opening 342, so that the locking force of the screw and the first screw hole 33 during screwing can be better released, and the two adjacent flexible circuit boards 20 above the first screw hole 33 are prevented from being damaged by external force.
The present application provides a display device, the display device including: the display panel 10, the flexible circuit board 20, the front frame 30 and the spacer 40, wherein the display panel 10 comprises a display area AA and a binding area BA, and the binding area BA is positioned on at least one side of the display area AA; one end of the flexible circuit board 20 is arranged in the binding area BA, and the other end of the flexible circuit board 20 is respectively bent along the lower side of the display panel 10 from the binding area BA; the front frame 30 covers a plurality of the flexible circuit boards 20; the spacer 40 is disposed between two adjacent flexible circuit boards 20, and the spacer 40 is at least partially disposed between the display panel 10 and the front frame 30. According to the display device, the spacer 40 is arranged between the display panel 10 and the front frame 30, so that a certain buffer space is formed between the flexible circuit board 20 and the front frame 30, the occurrence of indentation and damage caused by the external force action of the flexible circuit board 20 can be avoided, and the product quality is effectively improved.
The display device can be applied to any product with a display function, such as electronic paper, mobile phones, tablet computers, televisions, displays, notebook computers, digital photo frames, navigator and the like.
The foregoing detailed description of a display device provided in the embodiments of the present application is provided only for helping to understand the core idea of the present application, and the content of the present application should not be construed as limiting the protection scope of the present application.

Claims (12)

1. A display device, comprising:
the display panel comprises a display area and a binding area, wherein the binding area is positioned on at least one side of the display area;
the flexible circuit board is arranged at one end of the flexible circuit board in the binding area, and the other end of the flexible circuit board is bent from the binding area to the side surface of the display panel;
a front frame covering the flexible circuit board; the method comprises the steps of,
the spacer is arranged on the side face of the flexible circuit board and is at least partially positioned between the display panel and the front frame.
2. The display device according to claim 1, wherein the spacer is provided on a side surface of the display panel facing the front frame; and/or the number of the groups of groups,
the spacer is arranged on the side surface of the front frame facing the display panel.
3. The display device of claim 1, wherein one end of the spacer is disposed in the binding region, and the other end of the spacer extends in a direction away from the display panel from the binding region.
4. A display device as claimed in claim 2 or 3, characterized in that the cross-sectional width of the spacer in the direction away from the display panel from the binding area is between 0.1 and 0.5 mm.
5. The display device of claim 4, wherein at least one spacer is disposed between two adjacent flexible circuit boards.
6. The display device of claim 4, wherein the spacer comprises at least one of a spacer or a gasket.
7. The display device according to claim 1, wherein the front frame is provided with a first screw hole and an opening, the first screw hole is arranged on one side of the spacer away from the light-emitting surface of the display panel, and the opening is arranged on one side of the first screw hole close to the light-emitting surface of the display panel.
8. The display device according to claim 7, wherein the opening includes a slit in a shape of a straight line, and a cross-sectional width of the opening in a horizontal direction is greater than or equal to a diameter of the first screw hole.
9. The display device of claim 7, wherein the aperture comprises an arcuate aperture having an arcuate shape.
10. The display device of claim 9, wherein the aperture has an angle between 90 degrees and 180 degrees.
11. The display device of claim 7, wherein the aperture comprises a first sub-aperture and a second sub-aperture, ends of the first sub-aperture and the second sub-aperture are in cross communication, and an included angle between the first sub-aperture and the second sub-aperture is between 60 degrees and 150 degrees.
12. The display device according to claim 1, further comprising a backlight module and a fixing member, wherein the backlight module is arranged on one side of the display panel away from the light emitting surface of the display panel, the backlight module comprises a middle frame, and the other end of the flexible circuit board is positioned between the front frame and the middle frame; the middle frame is provided with a second screw hole, the second screw hole is correspondingly arranged with the first screw hole, the fixing piece is arranged in the first screw hole and the second screw hole, and the front frame is connected with the middle frame through the fixing piece.
CN202310924403.4A 2023-07-25 2023-07-25 Display device Pending CN117496842A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202310924403.4A CN117496842A (en) 2023-07-25 2023-07-25 Display device
PCT/CN2023/113231 WO2025020237A1 (en) 2023-07-25 2023-08-16 Display device

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