CN204679739U - Display screen, display screen component and terminal - Google Patents

Abstract

The utility model discloses a display screen, a display screen assembly and a terminal. The display screen includes a display panel and an optical film. The display panel includes a display surface and side surfaces. The display surface is used to display images. The display surface It includes a non-display area and a display area, the non-display area surrounds the display area, the side faces surround the periphery of the display surface, the optical film includes a light-shielding portion and a light-transmitting portion, and the light-transmitting portion laminated on the display area and correspondingly cover the display area, the light-shielding part is fixedly connected to the light-transmitting part, the light-shielding part is laminated on the side surface and the non-display area, and covers the side surface correspondingly and the non-display area. The light-shielding portion of the optical film covers the non-display area of the display panel and the side of the display screen, so that the edge of the display screen is shielded by the optical film to achieve light leakage prevention and waterproof effects.

Description

Displays, display components and terminals

technical field

The utility model relates to the field of display screens, in particular to a display screen, a display screen component and a terminal.

Background technique

At present, the display screens of many terminal devices have problems such as light leakage and liquid ingress. However, the structure of most display screens is to paste high-temperature polyester film on the edge of the display screen or the edge of the frame, and use the high-temperature polyester film to achieve light-shielding and waterproof effects. At present, narrow frame requirements are more and more applied to terminal equipment, which makes the black border of the frame of terminal equipment narrower and narrower, resulting in a decrease in the width of the high-temperature polyester film, and because the high-temperature polyester film is attached to the display screen At the same time, the high-temperature polyester film is required to expose the edge of the display screen, and a certain sufficient width needs to be left to prevent defects such as air bubbles or gaps at the edge of the display screen, and as the frame of the display screen component becomes narrower , The broadband of the high-temperature polyester film is reduced, resulting in the high-temperature polyester film no longer achieving the anti-light leakage and waterproof effects.

Utility model content

In view of this, the utility model provides a display screen assembly and a terminal to solve the problems of light leakage and liquid ingress of the display screen and improve the performance of the display screen.

In a first aspect, a display screen is provided, the display screen includes a display panel and an optical film, the display panel includes a display surface and side surfaces, the display surface is used to display images, the display surface includes a non-display area and The display area, the non-display area surrounds the display area, the side faces surround the periphery of the display surface, the optical film includes a light-shielding part and a light-transmitting part, and the light-shielding part is laminated on the side faces and the light-transmitting part On the non-display area, and correspondingly cover the side surface and the non-display area, and the light-transmitting part is stacked on the display area, and correspondingly covers the display area.

With reference to the first aspect, in a first possible implementation manner of the first aspect, the display panel includes a back surface disposed opposite to the display surface, the back surface includes an edge area corresponding to the non-display area, and the light shielding The portion is also laminated on the edge area and correspondingly covers the edge area.

With reference to the first aspect or any one of the first possible implementation manners of the first aspect, in the second possible implementation manner of the first aspect, the light shielding part includes a base layer, and is located on The ink layer on the base layer. .

With reference to the first aspect, in a third possible implementation of the first aspect, the optical film is made of high-temperature polyester.

With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the display screen is a touch screen.

With reference to the fourth possible implementation of the first aspect, in a fifth possible implementation of the first aspect, the display panel includes a protective layer, a touch layer, a liquid crystal layer, and a backlight layer stacked in sequence, and the The display surface is set on the protective layer.

In the second aspect, a display screen assembly is provided, the display screen assembly includes the display screen described in any one of the above, and the display screen assembly also includes a frame and a light-transmitting protective plate, the frame surrounds the transparent The periphery of the light protection plate, the light-transmitting protection plate is stacked on the display screen and at least covers the display area.

With reference to the second aspect, in a first possible implementation manner of the second aspect, the light-transmitting protective plate includes a light-transmitting area and a light-shielding area, the light-transmitting area covers the display area, and the light-shielding area surrounds The transparent area covers the non-display area.

With reference to the second aspect, in a second possible implementation manner of the second aspect, an optical adhesive layer is connected between the display screen and the light-transmitting protective plate, and the optical adhesive layer covers the display surface.

In a third aspect, a terminal is provided, the terminal includes the above-mentioned display screen assembly, the terminal also includes a back cover and a control assembly, the back cover is provided with a storage cavity, and the opening end of the storage cavity is located at the rear On the appearance surface of the cover, the display screen assembly covers the opening end, the display screen and the control assembly are accommodated in the storage cavity, and the control assembly is electrically connected to the display screen to control the display screen.

In the display screen, display screen assembly and terminal of the present utility model, the non-display area of the display panel is covered by the light-shielding part of the optical film, and the side of the display screen is covered, so that The edge is shaded to achieve the effect of anti-light leakage and waterproof effect.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the utility model. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the schematic diagram of the display screen of the first embodiment provided by the utility model;

Fig. 2 is the schematic diagram of the display screen of the second embodiment;

Fig. 3 is the schematic diagram of the display screen of the third embodiment;

Fig. 4 is a schematic diagram of a display screen assembly provided by the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.

Referring to FIG. 1 , a display screen 100 provided by the present invention includes a display panel 10 and an optical film 20 . The display panel 10 includes a display surface 11 and a side surface 12. The display surface 11 is used to display images. The display surface 11 includes a display area 111 and a non-display area 112. In FIG. 1, the gray area is the display area 111, black The area is the non-display area 112 . The non-display area 112 surrounds the display area 111 . The side surface 12 surrounds the periphery of the display surface 11 . The optical film 20 includes a light-transmitting portion 21 and a light-shielding portion 22, the light-transmitting portion 21 is stacked on the display area 111 and covers the display area 111 correspondingly, and the light-shielding portion 22 is fixedly connected to the light-transmitting portion 21 , the light shielding portion 22 is stacked on the side surface 12 and the non-display area 112 , and covers the side surface 12 and the non-display area 112 correspondingly.

The light-shielding portion 22 of the optical film 20 covers the non-display area 112 of the display panel 10 and covers the side surface 12 of the display panel 10, so that the edge of the display panel 10 is shielded by the optical film 20 to achieve Anti-light leakage effect and waterproof effect.

In this embodiment, the display area 111 is an area where the display panel 10 can effectively display image information, and the non-display area 112 is an area where the display panel 10 cannot display image information. Usually, the non-display area 112 is used for circuit connection, or setting a backlight lights etc. When the display panel 10 is powered off, the display area 111 appears black. The display panel 10 may be an LCD (Liquid Crystal Display, liquid crystal display) liquid crystal screen, or an LCM (LCD Module, liquid crystal display module) assembly. The display panel 10 can especially be a widely used touch screen. For example, the display screen 10 can be an in-cell touch screen in which the touch layer is embedded in the liquid crystal pixels, or an on-cell touch screen in which the touch layer is arranged on the liquid crystal pixels. The touch screen may also be a fully laminated touch screen in which the touch layer is fully bonded to the cover plate.

In this embodiment, the optical film 20 is formed on the display panel 10 by a coating process, or the optical film 20 is fixed on the display panel 10 by bonding. The optical film 20 can be bonded to the display surface 11 and the side surface 12 without gaps, thereby effectively improving the production quality of the display screen 100 . The optical film 20 may be a film made of high temperature polyester. The light-shielding portion 22 has a light-shielding effect, light is difficult to pass through the light-shielding portion 22, and the light-shielding portion 22 also has high temperature resistance, corrosion resistance, and waterproof performance, so that the periphery of the display panel 10 is not easy to leak light, and achieve Anti-leakage, anti-liquid effect. Specifically, the light shielding portion 22 includes a first light shielding portion 221 and a second light shielding portion 222 , the first light shielding portion 221 is laminated on the non-display area 112 and covers the non-display area 112 correspondingly. The second light shielding portion 222 is integrated with the first light shielding portion 221 , and the second light shielding portion 222 is stacked on the side surface 12 and correspondingly covers the side surface 12 . The light-transmitting portion 21 has good light-transmitting performance, and the light-transmitting portion 21 can pass through the image light of the display area 111 . The light-transmitting portion 21 is integrated with the first light-shielding portion 221 . The light-transmitting portion 21 is completely laid on the display area 111, and the stable structure of the optical film 20 is increased, so that the optical film 20 is entirely covered on the display panel 10, so that the light-shielding portion 22 is The periphery of the display panel 10 is more stable, and the light-shielding portion 22 is not easily detached from the display panel 10 .

Further, the display panel 10 includes a back surface 13 disposed opposite to the display surface 11, the back surface 13 includes an edge area 131 corresponding to the non-display area 112, and the light shielding portion 22 is also stacked on the edge area 131 and cover the edge area 131 correspondingly.

In this embodiment, the light shielding portion 22 further includes a third light shielding portion 223 integrally integrated with the second light shielding portion 222 , and the third light shielding portion 223 is stacked on the edge region 131 . Therefore, the light shielding portion 22 completely covers the periphery of the display panel 10, and since the first light shielding portion 221, the second light shielding portion 222 and the third light shielding portion 223 are integrated, the light shielding portion 22 is The effect is improved, and the waterproof effect is improved, thereby increasing the performance of the display screen 100 .

Further, the light shielding portion 22 is provided with an ink layer. the

In this embodiment, the light-shielding portion 22 includes a base layer, and the base layer is integrated with the light-transmitting portion 21 . The side of the base layer away from the display panel 10 is screen-printed with an ink layer. Specifically, the ink layer is screen-printed on the base layer using a screen with a preset mesh. The ink layer is used to cover the periphery of the display panel 10 so as to achieve an anti-light leakage effect and effectively improve the display effect of the display screen 100 . In other implementation manners, opaque materials may also be added into the light shielding portion 22 so that the light shielding portion 22 achieves a light shielding effect.

Further, the display screen 100 is a touch screen. In addition to displaying image information, the display screen 100 can also receive touch signals to receive instructions while displaying image information, thereby realizing human-computer interaction.

A first embodiment is provided. As shown in FIG. 1 , the display panel 10 is an OGS (one-glass-solution, integrated touch) touch screen. The display panel 10 includes a protective layer 101 and a touch layer 102 stacked in sequence. , liquid crystal layer 103 and backlight layer 104. Specifically, the protective layer 101 may be a transparent glass cover, and the protective layer 101 protects the display panel 10 and enhances the stable structure of the display panel 10 . The touch layer 102 is composed of a conductive layer (not shown) and an insulating layer (not shown), and the touch layer 102 is used for receiving touch commands. The touch layer 102 can be integrated on the protective layer 101, on the one hand, the thickness of the display panel 10 can be reduced, thereby reducing the material of the optical film 20 and reducing the production cost of the display screen 100; On the other hand, the touch layer 102 is fully attached to the protective layer 101, thereby reducing the refraction of the image light by the protective layer 101 and the touch layer 102, so that the optical film 20 reduces the The light refraction of the display panel 10 is affected. The liquid crystal layer 103 is used to display images according to the pulse signal. The backlight layer 104 is used to provide a black background for the display panel 10 to make the liquid crystal layer 103 image more clearly. By covering the periphery of the display panel 10 with the light-shielding portion 22, the protective layer 101, the touch layer 102, the liquid crystal layer 103 and the backlight layer 104 can be stacked more closely, and the structural stability of the display panel 10 can be enhanced. At the same time, the light shielding part 22 can also shield the contact interface between the protective layer 101, the touch layer 102, the liquid crystal layer 103 and the backlight layer 104, thereby preventing layered light leakage of the display panel 10 and effectively improving the performance of the display panel 10. The display effect of the display screen 100 is described.

A second embodiment is provided. As shown in FIG. 2 , the display panel 10 is an on-cell touch screen. The difference from the first embodiment is that the display panel 10 further includes a polarizing layer 105 . The touch layer 102 is integrated in the liquid crystal layer 103 . Specifically, the polarizing layer 105 , the touch layer 102 and the liquid crystal layer 103 are stacked in sequence and arranged integrally. Therefore, the display panel 105 has a simple structure and is easy to produce, and the optical film 20 is plated on the protective layer 101 .

A third embodiment is provided. As shown in FIG. 3, the display panel 10 is an in-cell touch screen. The difference from the second embodiment is that the polarizing layer 105, the liquid crystal layer 103 and the touch layer 102 are stacked in sequence. , and set as one. Therefore, the imaging effect of the display panel 105 is good, thereby preventing the optical film 20 from affecting the imaging effect of the display panel 10 .

As shown in FIG. 4 , the present invention also provides a display screen assembly 200 , the display screen assembly 200 includes the display screen 100 , and the display screen assembly 200 also includes a frame 30 and a light-transmitting protection plate 40 . The frame 30 surrounds the periphery of the light-transmitting protection plate 40 , and the light-transmitting protection plate 40 is stacked on the display screen 100 and at least covers the display area 111 .

In this embodiment, in this embodiment, the frame 30 is made of plastic material. In addition to carrying the display screen 100 and the light-transmitting protection plate 40, the frame 30 can also be used when the display screen 100 is a touch screen. It is a weakly polar substance. In addition to showing a good insulating effect, the frame 30 can also achieve the function of transmitting the fingerprint induction electric field. The frame 30 includes an outer side 31 and an inner side 32 oppositely arranged, the outer side 3 can be used as an appearance surface of the frame 30 , and the inner side 32 can be combined with the light-transmitting protective plate 40 . Specifically, the inner side 32 is provided with a step 321 , and the periphery of the light-transmitting protective plate 40 is fixed on the step 321 . In other embodiments, the frame 30 may also be made of metal.

In this embodiment, the light-transmitting protection plate 40 is light-transmitting glass, and the cross-section of the light-transmitting protection plate 40 is parallel to the display surface 11 of the display screen 100 . The light-transmitting protective plate 40 is a rectangular plate. The light-transmitting protective plate 40 includes an upper surface 41 and a lower surface 42 oppositely disposed. The upper surface 41 faces the user as an appearance surface of the light-transmitting protective plate 40 , the lower surface 42 faces away from the user, and both the upper surface 41 and the lower surface 42 are parallel to the display surface 10 a. The light-transmitting protective plate 40 enhances the light transmission of the display screen 100 and enhances the visual effect of the display screen assembly 200 . In addition, the light-transmitting protection plate 40 is a transparent hard plate, and the light-transmitting protection plate 40 is well combined with the frame 30 and at the same time plays a good role in protecting the display screen 100 and realizes a good light-transmitting effect.

In this embodiment, the light-transmitting protective plate 40 includes a light-transmitting area 40a and a light-shielding area 40b, and the light-shielding area 40b blocks the non-display area 112 of the display panel 10, that is, the light-shielding area 40b can block the light-shielding area 40b. Section 22. The light transmission area 40 a transmits the light of the display area 111 , so as to effectively observe the image information of the display screen 100 . Specifically, the light-transmitting protection plate 40 is silk-printed with an ink layer 40c on the lower surface 42 corresponding to the light-shielding area 40b, so as to achieve a shielding effect by using the ink layer 40c.

Further, an optical adhesive layer 50 is connected between the display screen 100 and the light-transmitting protective plate 40 , and the optical adhesive layer 50 covers the display surface 11 .

In this embodiment, the optical glue layer 50 is connected between the optical film 20 and the light-transmitting protection plate 40 . The optical adhesive layer 50 may completely cover the lower surface 42 , and the distance between the edge of the lower surface 42 and the edge of the display screen 100 may be less than 0.6 mm. Therefore, the frame of the display screen assembly 200 can be narrower.

The utility model also provides a terminal (not shown), the terminal includes a display screen assembly 200, the terminal also includes a back cover (not shown) and a control assembly (not shown), and the back cover is provided with a storage chamber (not shown) ), the opening end of the storage chamber is located on the appearance surface of the rear cover, the display screen assembly 200 covers the opening end, the display screen 100 and the control assembly are accommodated in the storage chamber, and the control assembly is electrically connected to the display screen 100 to control the display screen 100. It can be understood that the terminal is a terminal device that may be a mobile phone, a notebook computer, a tablet computer, an electronic reader, an electronic photo album, a display, and the like.

In the display screen, display screen assembly, and terminal of the present invention, the non-display area of the display panel is covered by the light-shielding part of the optical film, and the side of the display screen is covered, so that the display screen is protected by the optical film. Shade the edges to achieve anti-light leakage effect and waterproof effect.

The above is the preferred embodiment of the present utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and modifications can also be made, and these improvements and modifications are also considered It is the protection scope of the utility model.

Claims (10)

1. a display screen, it is characterized in that, described display screen comprises display panel and blooming, described display panel comprises display surface and side, described display surface is in order to show image, described display surface comprises non-display area and viewing area, described non-display area is around described viewing area, described side encloses the periphery in described display surface, described blooming comprises light shielding part and transmittance section, described transmittance section is laminated in described viewing area, and the described viewing area of corresponding covering, described light shielding part is fixedly connected with described transmittance section, described light shielding part is laminated on described side and described non-display area, and the described side of corresponding covering and described non-display area.

2. display screen according to claim 1, it is characterized in that, described display panel comprises the back side that relatively described display surface is arranged, and the described back side comprises the marginarium of corresponding described non-display area, described light shielding part is also laminated on described marginarium, and the described marginarium of corresponding covering.

3. display screen according to claim 1 and 2, is characterized in that, described light shielding part comprises basic unit, and is located at the ink layer in described basic unit.

4. display screen according to claim 1, is characterized in that, described blooming adopts high-temperature polyester material.

5. display screen according to claim 1, is characterized in that, described display screen is touch screen.

6. display screen according to claim 4, is characterized in that, described display panel comprises the protective seam, touch control layer, liquid crystal layer and the backlight layer that stack gradually, and described display surface is arranged on described protective seam.

7. a display screen component; it is characterized in that; described display screen component comprises the display screen described in claim 1 ~ 6 any one; described display screen component also comprises frame and printing opacity fender; described frame encloses the periphery in described printing opacity fender; described printing opacity fender is laminated on described display screen, and at least covers described viewing area.

8. display screen component according to claim 7, is characterized in that, described printing opacity fender comprises photic zone and shading region, and described photic zone covers described viewing area, and described shading region around described photic zone, and covers described non-display area.

9. display screen component according to claim 7, is characterized in that, be connected with optical cement layer between described display screen and described printing opacity fender, described optical cement layer covers described display surface.

10. a terminal, it is characterized in that, described terminal comprises the display screen component described in claim 7 ~ 9 any one, described terminal also comprises bonnet and Control Component, is covered with a host cavity after described, and the openend of described host cavity is positioned in the appearance of described bonnet, openend described in described display screen component capping, described display screen and described Control Component are contained in described host cavity, and described Control Component is electrically connected described display screen, to control described display screen.