CN109743423B - Display device and control method thereof - Google Patents

Abstract

The invention discloses a display device and a control method of the display device, so as to solve the problem that it is difficult to manufacture a complete full screen in the prior art, and the technical process is complicated, the algorithm processing is difficult, and the process of manufacturing a full screen such as a bangs is relatively complicated. relatively high cost. The display device includes a casing, the casing has a bottom of the casing and a side wall of the casing connected to the bottom of the casing, a display module is arranged on the bottom of the casing, and the bottom of the casing is connected to the bottom of the casing. At least one bearing member is also arranged between the display modules, and a functional device is located on each bearing member; the side wall of the casing is provided with an opening at a position corresponding to each bearing member, so When receiving the control signal, the carrying member controls the functional device to pop out from the corresponding opening.

Description

A display device and a control method of the display device

technical field

The present invention relates to the technical field of semiconductors, and in particular, to a display device and a control method of the display device.

Background technique

With the rapid development of display technologies such as mobile phones, and people's pursuit of use and aesthetics, more and more panel manufacturers are pursuing technologies such as narrow bezels and even full-screen displays in display design. Referring to Figure 1, it is difficult to achieve a full screen in the true sense due to the location constraints of the fingerprint recognition area and the front camera area. For example, the design of Liu Haiping makes the display screen tend to be full screen, but the design of Liu Hai screen is more complicated in technical process, the algorithm processing is difficult, the cost is relatively high, and it is not a full screen in the true sense.

SUMMARY OF THE INVENTION

The present invention provides a display device and a control method of the display device, so as to solve the problem that it is difficult to manufacture a complete full screen in the prior art, and the technical process is complicated, the algorithm processing is difficult and the cost exists in the production of a full screen such as a bangs. relatively high question.

An embodiment of the present invention provides a display device, including a casing, the casing has a bottom of the casing and a side wall of the casing connected to the bottom of the casing, and a display module is disposed on the bottom of the casing, so At least one bearing member is also arranged between the bottom of the casing and the display module, and a functional device located on each of the bearing members;

The side wall of the casing is provided with an opening at a position corresponding to each of the bearing members, and the bearing member controls the functional device to pop out from the corresponding opening when the bearing member receives a control signal.

In a specific possible implementation, each of the bearing members includes a base, a mobile carrier located on the base for carrying the functional device, and a first connection connecting the mobile carrier and the base. an elastic part, and a connecting part connected with a lock at one end and connected with the base at the other end;

The mobile carrier is also provided with a hook groove corresponding to the lock. When the hook groove is locked with the lock, the first elastic member is in a compressed state, and the functional device is located in the casing. Inside; when the hook groove and the lock are opened, the functional device is ejected from the inside of the casing, and the first elastic member is in a free state.

In a specific possible implementation, the connecting component includes: a first solenoid and a second solenoid connected to the base, and a first solenoid and a second solenoid located at the end of the second solenoid and facing away from the a second elastic member on one side of the first solenoid;

The other end of the second elastic member is connected to the base, the second solenoid is located on the side of the first solenoid away from the moving stage, and the lock is located on the second screw the end of the conduit facing the side of the mobile carrier;

When the first solenoid and the second solenoid receive a voltage signal of the same polarity, the second solenoid drives the lock to move to the side away from the moving stage, thereby making The lock catch and the hook groove are opened.

In a specific possible implementation manner, the display device further includes a flexible circuit board connected to the functional device.

In a specific possible implementation manner, a touch member is further provided on the display module, and the display device further includes a control component;

The touch control member is used to send a long-time pressing signal to the control component when it is detected that the pressing duration is longer than a preset value;

The control component is configured to control the display module to display function icons corresponding to each of the functional devices when receiving the long-time pressing signal, and when the touch component detects that the user touches the function When the area corresponding to the icon is displayed, the control signal is sent to the connecting part of the corresponding carrying member, and is used to control the functional device to perform the corresponding function through the flexible circuit board when the functional device pops up.

In a specific possible implementation manner, the touch control member is a touch control layer of the display device.

In a specific possible implementation, the functional device includes a fingerprint identification device or a camera device.

An embodiment of the present invention further provides a method for controlling a display device, which controls the display device provided by the embodiment of the present invention, and the control method includes:

providing a display device;

When receiving the control signal, the carrying member controls the functional device to pop out from the corresponding opening.

In a specific possible implementation manner, when the bearing member receives a control signal, it controls the functional device to pop out from the corresponding opening, including:

When the first solenoid and the second solenoid receive a voltage signal of the same polarity, the second solenoid drives the lock to move to the side away from the moving platform, and the lock is connected to the hook groove. When opened, the first elastic member ejects the functional device from the inside of the casing.

In a specific possible implementation manner, before controlling the functional device to eject from the corresponding opening, the control method further includes:

The touch member sends a long-time pressing signal to the control component when detecting that the pressing duration is longer than a preset value;

The control component controls the display module to display function icons corresponding to the function devices when receiving the long-time pressing signal;

The control part sends a control signal to the corresponding connection part when the touch control member detects that the user touches the area corresponding to the corresponding function icon.

The beneficial effects of the embodiments of the present invention are as follows: in the display device provided by the embodiments of the present invention, at least one bearing member is further provided between the bottom of the casing and the display module, and a functional device located on each of the bearing members; The side wall of the casing is provided with an opening at a position corresponding to each of the bearing members, and the bearing member controls the functional device to eject from the corresponding opening when receiving a control signal, that is, the embodiment of the present invention will The functional devices (such as fingerprints, cameras, etc.) are embedded under the display screen. When the function needs to be called, the system sends a control signal to instruct the functional device to call out the functional device for the user to operate. A full-screen structure can be realized; the position of the functional device can be designed at any position of the whole machine, with strong adaptability; and the functional device can be popped up according to the needs of use, and the display screen will not exist in the corner display area such as the bangs-type display, and then There is no such corner display area, which will cause the display device to have the problems of complicated technical process, difficult algorithm processing, and relatively high cost.

Description of drawings

1 is a schematic structural diagram of a display screen in the prior art;

2 is a schematic cross-sectional view of a display device according to an embodiment of the present invention;

3 is a schematic cross-sectional view of a specific display device according to an embodiment of the present invention;

FIG. 4 is a schematic top-view structural diagram of the carrying member provided in an embodiment of the present invention when the bearing member is located inside the casing;

FIG. 5 is a schematic top-view structural diagram of the carrier member provided by the embodiment of the present invention when it is ejected from the inside of the casing;

6 is a schematic top-view structural diagram of the carrying member provided by the embodiment of the present invention when the carrying member is ejected from the inside of the casing and the first solenoid and the second solenoid are powered off;

7 is a working principle diagram of a solenoid provided by an embodiment of the present invention;

8 is a schematic structural diagram of a flexible circuit board provided by an embodiment of the present invention when it is bent;

9 is a schematic structural diagram of a flexible circuit board provided by an embodiment of the present invention when it is flattened;

10 is a schematic cross-sectional view of a display device provided with a touch member according to an embodiment of the present invention;

FIG. 11 is a schematic diagram of a touch detection member provided by an embodiment of the present invention when a touch is detected;

12 is a schematic diagram when a display screen is pressed according to an embodiment of the present invention;

13 is a schematic diagram when a display device according to an embodiment of the present invention displays a function icon;

FIG. 14 is a schematic flowchart of a control method of a display device according to an embodiment of the present invention;

FIG. 15 is a schematic flowchart of another method for controlling a display device according to an embodiment of the present invention;

FIG. 16 is a schematic flowchart of a specific control method of a display device according to an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, embodiments of the present disclosure. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

Unless otherwise defined, technical or scientific terms used in this disclosure shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. As used in this disclosure, "first," "second," and similar terms do not denote any order, quantity, or importance, but are merely used to distinguish the various components. "Comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits detailed descriptions of well-known functions and well-known components.

Referring to FIG. 2, an embodiment of the present invention provides a display device, including a casing, the casing has a casing bottom 11 and a casing side wall 12 connected to the casing bottom 11, and a display module is disposed on the casing bottom 11 5. At least one bearing member 2 is also provided between the casing bottom 11 and the display module 5, and a functional device 3 located on each bearing member 2; the casing side wall 12 is at a position corresponding to each bearing member 2 Openings 13 are provided, and when the carrier member 2 receives a control signal, the control function device 3 is ejected from the corresponding opening 13 .

In the display device provided by the embodiment of the present invention, at least one bearing member 2 is further disposed between the bottom 11 of the casing and the display module 5, and a functional device 3 located on each bearing member 2; An opening 13 is provided at the corresponding position of each bearing member 2, and when the bearing member 2 receives a control signal, the functional device 3 is controlled to pop out from the corresponding opening 13, that is, the embodiment of the present invention embeds the functional device (such as a fingerprint, a camera, etc.) Below the display screen, when the function needs to be called, the system sends an instruction to call out the functional device for the user to operate. When the use is over, it is stored in the casing, so that the display device can realize a full-screen structure; the location of the functional device can be designed in The whole machine is in any position and has strong adaptability; and the functional devices pop up according to the needs of use, so that the display screen will not exist in the corner display area such as the notch display, and there will be no such corner display area. The device has the problems that the technical process is relatively complex, the algorithm processing is difficult, and the cost is relatively high.

During specific implementation, as shown in FIGS. 3 to 6 , each bearing member 2 includes a base 21 , a movable stage 22 located on the base 21 for carrying the functional device 3 , and a first connection between the movable stage 22 and the base 21 . The elastic member 23 and the connecting member 25 with one end connected with the lock 250 and the other end connected with the base 21; the mobile carrier 22 is also provided with a hook groove 220 corresponding to the lock 250. , the first elastic member 23 is in a compressed state. As shown in FIG. 4 , the functional device 3 is located inside the casing; when the hook groove 220 and the lock 250 are opened, the functional device 3 is ejected from the interior of the casing, and the first elastic member 23 is free. state, as shown in Figure 5.

In the embodiment of the present invention, the bearing member 2 specifically includes a base 21 and a movable stage 22 , wherein the movable stage 22 is provided with a hook groove 220 and a first elastic part 23 , and the base 21 is provided with a lock 250 , which can pass through the base 21 The lock 250 of the base 21 is locked with the hook groove 220 of the mobile carrier 22, thereby confining the functional device 3 inside the casing; and when the functional device 3 needs to be used, the lock 250 of the base 21 is locked with the mobile carrier 22 The hook groove 220 is opened, and then, under the action of the first elastic member 23, the mobile carrier 22 carrying the functional device 3 can be ejected, so that the functional device 3 can be used by the user.

In a specific implementation, as shown in FIGS. 4-6 , the connecting member 25 includes: a first solenoid 251 and a second solenoid 252 connected to the base 21 , and a first solenoid 251 and a second solenoid 252 located at the end of the second solenoid 252 and The second elastic member 253 on the side away from the first solenoid 251; the other end of the second elastic member 253 is connected to the base 21, and the second solenoid 252 is located on the side of the first solenoid 253 away from the moving stage 22 , the lock 250 is located at the end of the second solenoid 252 and faces the side of the moving stage 22; when the first solenoid 251 and the second solenoid 252 receive the voltage signal of the same polarity, the second solenoid 252 drives the lock catch 220 to move to the side away from the moving stage 22 , thereby opening the lock catch 250 and the hook groove 220 , and the second elastic member 253 is in a compressed state, as shown in FIG. 5 . When the first solenoid 251 and the second solenoid 252 do not receive voltage signals of the same polarity, the second solenoid 252 is locked with the lock 220 , as shown in FIG. 4 . When the functional device 3 is used up, the functional device 3 needs to be placed back inside the casing again. At this time, the first solenoid 251 and the second solenoid 252 can be powered off, and the second elastic member 253 can be restored to its original state. , it will be in the locked position again, as shown in FIG. 6 , at this time, the user presses the moving stage 22 again, the moving stage 22 is retracted inside the casing, and the hook groove 220 and the lock 250 are re-connected. By locking, the functional device 3 can be fixed inside the casing.

In the embodiment of the present invention, the connecting member 25 specifically includes two solenoids, wherein one end of the second solenoid 252 is fixedly connected to the base 21, and the other end is a movable end. One side of the movable end is connected to the lock 250, and the other The side is connected to the base 21 through the second elastic member 253. When the two solenoids apply the voltage signal of the same polarity, as shown in FIG. The direction is: hold the energized solenoid with the right hand, and let the four fingers point in the direction of the current, then the end pointed by the thumb is the N pole of the energized solenoid, then the two solenoids repel each other. The solenoid 251 is a fixed solenoid, and the end of the second solenoid 252 connected to the base 21 is fixed but rotatable by the rotating shaft. When the two repel each other, the second solenoid 252 will move away from the first solenoid. One side of the solenoid 251 is moved, so that the latch connected to the second solenoid 252 and the hook groove 220 of the moving stage 22 can be opened, that is, the ejection and storage of the functional device can be controlled by the electromagnetic control switch. , convenient, easy to implement, and strong real-time control.

Specifically, with reference to FIGS. 4-6 , the shape of the base 21 may be a quadrilateral, and the quadrilateral base 21 may have adjacent first sides AB and second sides CD, wherein the first side AB may specifically be Two first elastic members 23 with the same extending direction as the second side CD are connected; the second side CD is connected with a lock 250 through the connecting member 25; A quadrilateral similar in shape, and the size of the moving stage 22 is smaller than the size of the base 21, the moving stage 22 may have a corresponding first side ab parallel to the first side AB, and a corresponding first side ab parallel to the second side CD. The second side cd, wherein the other end of the first elastic member 23 is connected with the corresponding first side ab of the moving stage 22 , and the hook groove 220 is provided on the corresponding second side cd of the moving stage 22 . Specifically, the first solenoid 251 and the second solenoid 252 may both be connected to the first side AB of the base 21 and extend in the same direction as the second side CD, and one end of the second elastic member 253 may be connected to The end of the second solenoid 252 is connected to one side away from the first solenoid 251 , and the other end is connected to the second side CD of the base 21 . The display device further includes a flexible circuit board 4 connected with the functional device 3 . When two first elastic members 23 are connected between the base 21 and the moving stage 22, the flexible circuit board 4 may be located between the two first elastic members 23, and the integrated circuit IC40 may be provided on the flexible circuit board 4. Used to perform corresponding functions on control function devices. As shown in FIG. 8 and FIG. 9 , the flexible circuit board 4 includes a bending area that can be bent. When in the storage state, the area is in a bending state. Referring to FIG. 8 , when the functional device 3 is ejected, the area is in a bent state. The flexible circuit board 4 in the bending area is in a flat state, which is convenient for the functional device 3 to be ejected, as shown in FIG. 9 .

In the specific implementation, as shown in FIG. 4 and FIG. 10 to FIG. 13 , a touch member 6 is further provided on the display module 5 , and the display device further includes a control part 8 ; as shown in FIG. 11 and FIG. The component 6 is used to send a long-term pressing signal to the control part 8 when it is detected that the pressing time length is greater than the preset value; The corresponding function icon (for example, as shown in FIG. 13, the fingerprint icon and the camera icon are displayed), and when the touch member 6 detects that the user touches the area corresponding to the function icon, it sends a control signal to the connection part of the corresponding bearing member 2, And it is used to control the functional device 3 to perform the corresponding function through the flexible circuit board 4 when the functional device 3 pops up. Specifically, the control component 8 can be specifically connected to the first solenoid 251 and the second solenoid 252, and also to the flexible circuit board 4, and the control component 8 can be a single chip MCU of the display device. Specifically, a package cover 7 may be provided on the touch component 6 , and the package cover 7 may specifically be a glass cover.

In the embodiment of the present invention, the display device further includes a touch component 6 and a control component 8. When a functional component needs to be used, the touch component 6 is used for detection first, and when the pressing time is longer than a preset value, the display module 5 is controlled to display Including the icons of each functional device, and when it is detected that the user touches the icon corresponding to a certain functional device, the corresponding functional device is controlled to pop up, that is, each functional device can be made to pop up the functional device when the functional device needs to be used. , and when the functional device is not needed, the functional device is stored inside the casing, and the use of the functional device is more intelligent.

During specific implementation, in this embodiment of the present invention, the touch control member 6 may be a component separately provided by the display device for ejecting the functional component, or may be an existing touch control component of an existing display device, for example, the touch control member It may be a touch layer in an existing display device for realizing a touch function, and the touch layer may specifically include touch electrodes. For example, for mutual capacitive touch, the touch electrodes may include a plurality of strips extending along the first direction. The touch driving electrodes and a plurality of touch sensing electrodes extending along a second direction are perpendicular to each other. Preferably, the touch member is the touch layer of the display device, that is, by using the existing touch layer as the touch member, the process steps of specially disposing the touch member can be omitted, and the existing touch layer can be used as the touch member. Touch components, high detection accuracy.

In a specific implementation, the functional device 3 may include a fingerprint identification device or a camera device. In the embodiment of the present invention, the functional device 3 may include a fingerprint identification device or a camera device, which can avoid the problem that the display device cannot achieve a full screen when the fingerprint identification device or the camera device is disposed on the display surface of the display device.

In a specific implementation, the first elastic member and the second elastic member may be springs.

Based on the same inventive component, as shown in FIG. 14 , an embodiment of the present invention further provides a method for controlling a display device, for controlling the display device provided by an embodiment of the present invention, the control method includes:

Step S101, providing a display device.

Step S102, when the bearing member receives the control signal, the control function device is ejected from the corresponding opening.

During specific implementation, regarding step S102, when the bearing member receives the control signal, the control function device is ejected from the corresponding opening, including:

When the first solenoid and the second solenoid receive a voltage signal of the same polarity, the second solenoid drives the lock to move to the side away from the moving platform, the lock and the hook groove are opened, and the first elastic member Eject the functional device from the inside of the case.

In a specific implementation, as shown in FIG. 15 , before the control function device is ejected from the corresponding opening, the control method further includes:

Step S103 , when the touch control member detects that the pressing duration is longer than a preset value, it sends a long pressing signal to the control component.

Step S104, when the control component receives the long-time pressing signal, it controls the display module to display and include function icons corresponding to the function devices.

Step S105, the control component sends a control signal to the corresponding connection component when the touch control component detects that the user touches the area corresponding to the corresponding function icon.

The following describes the control method provided by the embodiment of the present invention with reference to FIG. 16 :

Step1. Conventional display and touch state;

Step2. When the user needs to call the fingerprint, camera and other functional modules, press and hold any position of the display screen with your finger. At this time, the touch component (for example, Force Touch IC) detects the long-term pressure touch response and executes Step3, otherwise returns to Step1 ;

Step3, the system determines whether the pressure touch time is greater than or equal to the set threshold T, if so, execute Step4, otherwise return to Step1;

Step4. The system calls out the selection window, and the user can select the function module that he wants to open according to his needs, and then execute Step5;

Step5. The MCU controls the PMIC to the solenoid A/B of the corresponding functional module (the solenoid A may be the first solenoid 251 in the above figure 4, and the solenoid B may be the first solenoid in the above figure 4. The solenoid 252) delivers the same polarity voltage. According to the principle of repulsion between the magnets, the solenoid B is pushed to the solenoid A, and the electromagnetic control switch is turned on. The functional module is in the spring 1/2 (specifically, the first elastic component ) pops up for the user to use;

Step6. The MCU controls the PMIC (specifically, the IC of the flexible circuit board) to disconnect the voltage transmission. At this time, the solenoid B returns to the to-be-locked state under the action of the spring (specifically, the second elastic component in the present invention);

Step 7. After the user finishes using, press the functional module carrier, the carrier will return to its original state, and the lock switch will be locked into the hook slot for locking.

The beneficial effects of the embodiments of the present invention are as follows: in the display device provided by the embodiments of the present invention, at least one bearing member is further provided between the bottom of the casing and the display module, and a functional device located on each bearing member; An opening is provided at a position corresponding to each bearing member. When the bearing member receives a control signal, the control function device is ejected from the corresponding opening. That is, in the embodiment of the present invention, the function device (such as a fingerprint, a camera, etc.) is embedded in the display screen. Below, when the function needs to be called, the system sends an instruction to call out the functional device for the user to operate. When the use is over, it is stored in the casing, so that the display device can realize a full-screen structure; the position of the functional device can be designed anywhere in the whole machine. It has strong adaptability; and the functional device and the display screen are not overlapped, so that the display screen will not have a corner display area such as the notch display, and there will be no such corner display area, which will cause the display device to exist. The technical process is more complex, the algorithm is difficult to deal with, and the cost is relatively high.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (7)

1. a display device, comprising a casing, the casing has a casing bottom and a casing side wall connected with the casing bottom, it is characterized in that, a display module is provided on the described casing bottom, At least one bearing member is also arranged between the bottom of the casing and the display module, and a functional device located on each of the bearing members; The side wall of the casing is provided with an opening at a position corresponding to each of the bearing members, and when the bearing member receives a control signal, the functional device is controlled to be ejected from the corresponding opening; Each of the carrying members includes a base, a mobile carrier located on the base for carrying the functional device, a first elastic part connecting the mobile carrier and the base, and a latch connected to one end and a connecting member connected with the base at the other end; The mobile carrier is also provided with a hook groove corresponding to the lock. When the hook groove is locked with the lock, the first elastic member is in a compressed state, and the functional device is located in the casing. inside; when the hook groove and the lock are opened, the functional device is ejected from the inside of the casing, and the first elastic member is in a free state; The connecting member includes: a first solenoid and a second solenoid connected to the base, and a second solenoid located at an end of the second solenoid and facing away from the first solenoid elastic parts; The other end of the second elastic member is connected to the base, the second solenoid is located on the side of the first solenoid away from the moving stage, and the lock is located on the second screw the end of the conduit facing the side of the mobile carrier; When the first solenoid and the second solenoid receive a voltage signal of the same polarity, the second solenoid drives the lock to move to the side away from the moving stage, thereby making The lock catch and the hook groove are opened. 2 . The display device of claim 1 , wherein the display device further comprises a flexible circuit board connected to the functional device. 3 . 3. The display device according to claim 2, wherein a touch member is further provided on the display module, and the display device further comprises a control part; The touch control member is used to send a long-time pressing signal to the control component when it is detected that the pressing duration is longer than a preset value; The control component is configured to control the display module to display function icons corresponding to each of the functional devices when receiving the long-time pressing signal, and when the touch component detects that the user touches the function When the area corresponding to the icon is displayed, the control signal is sent to the connecting part of the corresponding carrying member, and is used to control the functional device to perform the corresponding function through the flexible circuit board when the functional device pops up. 4 . The display device of claim 3 , wherein the touch member is a touch layer of the display device. 5 . 5. The display device according to claim 1, wherein the functional device comprises a fingerprint identification device or a camera device. 6. A control method for a display device, characterized in that, for controlling the display device according to any one of claims 1-5, the control method comprises: providing a display device; When receiving the control signal, the bearing member controls the functional device to pop out from the corresponding opening; When the bearing member receives the control signal, it controls the functional device to pop out from the corresponding opening, including: When the first solenoid and the second solenoid receive a voltage signal of the same polarity, the second solenoid drives the lock to move to the side away from the moving platform, and the lock is connected to the hook groove. When opened, the first elastic member ejects the functional device from the inside of the casing. 7. The control method according to claim 6, wherein before controlling the functional device to pop out from the corresponding opening, the control method further comprises: The touch component sends a long-time pressing signal to the control component when it detects that the pressing duration is longer than the preset value; The control component controls the display module to display function icons corresponding to the function devices when receiving the long-time pressing signal; The control part sends a control signal to the corresponding connection part when the touch control member detects that the user touches the area corresponding to the corresponding function icon.

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