CN110675754A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN110675754A CN110675754A CN201910965793.3A CN201910965793A CN110675754A CN 110675754 A CN110675754 A CN 110675754A CN 201910965793 A CN201910965793 A CN 201910965793A CN 110675754 A CN110675754 A CN 110675754A
- Authority
- CN
- China
- Prior art keywords
- display panel
- display
- light emitting
- thin film
- display device
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention provides a display device, wherein a second display panel is arranged below a first display panel, only one light-transmitting substrate is arranged in a light-transmitting area of the first display panel, and light can pass through the light-transmitting substrate. And the pixel density of the first display panel is the same as that of the second display panel, and the camera module is arranged below the second display panel and corresponds to the light-transmitting area. When the camera module works, the second display panel moves to the display area; when the display device displays the picture, the second display panel moves to the light-transmitting area, and the display device realizes full-screen display.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display device capable of realizing a full-screen.
Background
With the updating of smart phones, the high screen occupation rate is higher than the mobile phone market occupation rate. In order to improve the screen occupation ratio, mobile phone manufacturers try to design the sensor under the screen. At present, the under-screen fingerprint identification technology is commercialized, the screen sounds, and the under-screen iris identification technology is more and more mature, so that the mobile phone screen occupation ratio is further improved. However, the front-facing camera has a high requirement on the imaging quality, and the imaging quality of the camera under the screen is poor, so that the realization difficulty of the camera under the screen is high.
Therefore, it is urgently needed to provide a new display device, improve the imaging quality of the camera and realize a real full-screen technology.
Disclosure of Invention
The invention aims to provide a display device, wherein a second display panel is arranged below a first display panel, a light-transmitting substrate is arranged in a light-transmitting area of the first display panel, and when the second display panel leaves the light-transmitting area and moves to the display area, light can pass through the light-transmitting substrate to realize the camera shooting function; when the second display panel moves to the light-transmitting area, the display device can realize full-screen display.
In order to achieve the above object, the present invention provides a display device, comprising a first display panel having a display region and a transparent region, wherein the transparent region of the first display panel is provided with only a transparent substrate; the second display panel is connected with the first display panel in a sliding mode and arranged below the first display panel; the camera module is arranged below the second display panel and corresponds to the light-transmitting area; when the camera module works, the second display panel moves to the display area; and when the display device is in a picture display state, the second display panel moves to the light-transmitting area.
Further, the pixel density of the first display panel is the same as that of the second display panel.
Further, in the display area, the first display panel includes: a first substrate; the first thin film transistor layer is arranged on the first substrate; and the first display layer is arranged on one side of the first thin film transistor layer, which is far away from the first substrate.
Further, the second display panel includes: a second substrate; the second thin film transistor layer is arranged on the second substrate; and the second display layer is arranged on one side of the second thin film transistor layer far away from the second substrate.
Further, a plurality of first thin film transistors are formed in the first thin film crystal layer, and the first display layer includes a plurality of first light emitting cells; each first thin film transistor is connected with each first light emitting unit corresponding to the first thin film transistor.
Further, the first light emitting unit includes: red light emitting unit, green light emitting unit, and blue light emitting unit.
Further, a plurality of second thin film transistors are formed in the second thin film crystal layer, and the second display layer includes a plurality of second light emitting cells; each second thin film transistor is connected to each second light emitting unit corresponding thereto.
Further, the second light emitting unit includes: red light emitting unit, green light emitting unit, and blue light emitting unit.
The system further comprises a control system, wherein the control system comprises a processor and a database, and the database is used for storing the images acquired by the camera module; the first display panel, the second display panel and the camera module are all connected to the processor.
Further, the processor includes: the camera shooting acquisition module controls the second display panel to move to the display area and controls the camera shooting module to acquire images and store the images into the database; the image acquisition module acquires images in the database; the image segmentation module is used for segmenting the image according to the proportional size of the first display panel and the second display panel; and the image output module controls the second display panel to move to the light transmission area, and displays the picture on the first display panel and the second display panel corresponding to the divided image, so that the display device can display the picture on a full screen.
The invention has the beneficial effects that: the invention provides a display device, wherein a second display panel is arranged below a first display panel, only one light-transmitting substrate is arranged in a light-transmitting area of the first display panel, and light can pass through the light-transmitting substrate. And the pixel density of the first display panel is the same as that of the second display panel, and the camera module is arranged below the second display panel and corresponds to the light-transmitting area. When the camera module works, the second display panel moves to the display area; when the display device displays the picture, the second display panel moves to the light-transmitting area, and the display device realizes full-screen display.
Drawings
The invention is further described below with reference to the figures and examples.
Fig. 1 is a schematic structural diagram of a full-screen display of a display device according to the present invention;
fig. 2 is a plan view of a first display panel provided in the present invention;
fig. 3 is a schematic structural diagram of the display device provided by the invention when the camera module works;
FIG. 4 is a functional block diagram of a control system provided by the present invention;
a display device 10; a first display panel 100; a second display panel 200;
a display area 110; a light-transmitting region 120;
a light-transmitting substrate 104; a camera module 300; a control system 20;
a first substrate 101; first thin-film-transistor layer 102; a first display layer 103;
a first light emitting unit 1031; a second substrate 201; a second thin-film-transistor layer 202;
a second display layer 203; a second light emitting unit 2031; a processor 25;
a database 26; a camera shooting and collecting module 21; an image acquisition module 22;
an image segmentation module 23; an image output module 24.
Detailed Description
In order that the present invention may be better understood, the following examples are included to further illustrate the invention, but not to limit its scope.
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.
As shown in FIG. 1, in one embodiment, the present invention provides a display device 10, comprising: a first display panel 100, a second display panel 200, a camera module 300, and a control system 20 (see fig. 4).
Referring to fig. 1 and fig. 2, the first display panel 100 has a display region 110 and a transparent region 120, and the transparent region 120 of the first display panel 100 has a transparent substrate 104.
The second display panel 200 is slidably connected to the first display panel 100 and disposed below the first display panel 100.
The camera module 300 is disposed below the second display panel 200 and corresponds to the light-transmitting area 120.
As shown in fig. 3, when the camera module 300 operates, the second display panel 200 moves to the display area 110; when the display device 10 needs to display a picture, the second display panel 200 moves to the transparent region 120.
The pixel density of the first display panel 100 is the same as that of the second display panel 200, so that a perfect full-screen display effect can be obtained.
In the display region 110, the first display panel 100 includes: a first substrate 101, a first thin-film transistor layer 102, and a first display layer 103.
The first substrate 101 and the transparent substrate 104 are disposed on the same layer. The first thin-film transistor layer 102 is disposed on the first substrate 101; a plurality of first thin film transistors are formed in the first thin film transistor layer 102, and the first thin film transistors include: the present invention is not limited to the type of the first thin film transistor, which is an oxide thin film transistor or a low temperature polysilicon thin film transistor.
The first display layer 103 is disposed on a side of the first thin-film transistor layer 102 away from the first substrate 101.
The first display layer 103 includes a plurality of first light emitting cells 1031; the first light emitting unit 1031 includes: red light emitting unit, green light emitting unit, and blue light emitting unit. Each first thin film transistor is connected to each first light emitting unit 1031 corresponding to the first thin film transistor, and is used for driving the first light emitting unit 1031 to display. Each of the first light emitting cells 1031 corresponds to a sub-pixel of the first display panel 100.
The second display panel 200 includes: a second substrate 201, a second thin-film-transistor layer 202, and a second display layer 203.
The second thin-film transistor layer 202 is disposed on the second substrate 201; a plurality of second thin film transistors are formed in the second thin film transistor layer 202, and the second thin film transistors include: the invention does not limit the type of the second thin film transistor.
The second display layer 203 is disposed on a side of the second thin-film transistor layer 202 away from the second substrate 201. The second display layer 203 includes a plurality of second light emitting units 2031, and each second thin film transistor is connected to each corresponding second light emitting unit 2031 for driving the second light emitting unit 2031 to display.
The second light emitting unit 2031 comprises: red light emitting unit, green light emitting unit, and blue light emitting unit. Each of the second light emitting units 2031 corresponds to a sub-pixel of the second display panel 200.
As shown in fig. 4, the control system 20 includes a processor 25 and a database 26, wherein the database 26 is used for storing the images acquired by the camera module 300. The first display panel 100, the second display panel 200, and the camera module 300 are connected to the processor 25.
The processor 25 includes: a camera shooting module 21, an image acquisition module 22, an image segmentation module 23 and an image output module 24. The camera module 21, the image acquisition module 22, the image segmentation module 23 and the image output module 24 are integrated in the processor 25, and the processor 25 includes a PCB or a Flexible Printed Circuit (FPC).
The camera module 21 is configured to control the second display panel 200 to move to the display area 110, and control the image collected by the camera module 300 to be stored in the database 26.
The image acquisition module 22 is used for acquiring images in the database 26.
The image segmentation module 23 is configured to segment an image according to a proportional size of the first display panel 100 and the second display panel 200.
The image output module 24 is configured to control the second display panel 200 to move to the light-transmitting area 120, and correspondingly display the divided images on the first display panel 100 and the second display panel 200, so as to implement full-screen display of the display device 10.
The invention provides a display device 10, wherein a second display panel 200 is arranged below a first display panel 100, and only one light-transmitting substrate 104 is arranged in a light-transmitting area 120 of the first display panel 100, so that light can pass through the light-transmitting substrate 104. And the pixel density of the first display panel 100 is the same as that of the second display panel 200, the camera module 300 is disposed under the second display panel 200 and corresponds to the light-transmitting area 120. When the camera module 300 is operated, the second display panel 200 moves to the display area 110; when the display device 10 displays a picture, the second display panel 200 moves to the transparent area 120, and the display device 10 realizes full-screen display.
It should be noted that many variations and modifications of the embodiments of the present invention fully described are possible and are not to be considered as limited to the specific examples of the above embodiments. The above examples are given by way of illustration of the invention and are not intended to limit the invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (10)
1. A display device, comprising:
the display panel comprises a first display panel and a second display panel, wherein the first display panel is provided with a display area and a light-transmitting area;
the second display panel is connected with the first display panel in a sliding mode and arranged below the first display panel;
the camera module is arranged below the second display panel and corresponds to the light-transmitting area;
when the camera module works, the second display panel moves to the display area;
and when the display device is in a picture display state, the second display panel moves to the light-transmitting area.
2. The display device according to claim 1,
the pixel density of the first display panel is the same as that of the second display panel.
3. The display device according to claim 1,
in the display region, the first display panel includes:
a first substrate;
the first thin film transistor layer is arranged on the first substrate;
and the first display layer is arranged on one side of the first thin film transistor layer, which is far away from the first substrate.
4. The display device according to claim 1,
the second display panel includes:
a second substrate;
the second thin film transistor layer is arranged on the second substrate;
and the second display layer is arranged on one side of the second thin film transistor layer far away from the second substrate.
5. The display device according to claim 3,
forming a plurality of first thin film transistors in the first thin film crystal layer, wherein the first display layer comprises a plurality of first light emitting units;
each first thin film transistor is connected with the corresponding first light emitting unit.
6. The display device according to claim 5,
the first light emitting unit includes: red light emitting unit, green light emitting unit, and blue light emitting unit.
7. The display device according to claim 4,
forming a plurality of second thin film transistors in the second thin film crystal layer, the second display layer including a plurality of second light emitting cells;
each second thin film transistor is connected with the corresponding second light emitting unit.
8. The display device according to claim 7,
the second light emitting unit includes: red light emitting unit, green light emitting unit, and blue light emitting unit.
9. The display device of claim 1, further comprising a control system, the control system comprising a processor and a database, the database storing images captured by the camera module;
the first display panel, the second display panel and the camera module are all connected to the processor.
10. The display device according to claim 9,
the processor includes:
the camera shooting acquisition module controls the second display panel to move to the display area and controls the camera shooting module to acquire images and store the images into the database;
the image acquisition module acquires images in the database;
the image segmentation module is used for segmenting the image according to the proportional size of the first display panel and the second display panel;
and the image output module controls the second display panel to move to the light transmission area, and displays the picture on the first display panel and the second display panel corresponding to the divided image, so that the display device can display the picture on a full screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965793.3A CN110675754A (en) | 2019-10-12 | 2019-10-12 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910965793.3A CN110675754A (en) | 2019-10-12 | 2019-10-12 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110675754A true CN110675754A (en) | 2020-01-10 |
Family
ID=69081727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910965793.3A Pending CN110675754A (en) | 2019-10-12 | 2019-10-12 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110675754A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312739A (en) * | 2020-02-26 | 2020-06-19 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN111584582A (en) * | 2020-05-15 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Display device and electronic device |
| CN111627335A (en) * | 2020-06-10 | 2020-09-04 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111654566A (en) * | 2020-05-28 | 2020-09-11 | 维沃移动通信（杭州）有限公司 | Electronic device |
| WO2022142704A1 (en) * | 2020-12-31 | 2022-07-07 | 中兴通讯股份有限公司 | Terminal device |
| US11437408B2 (en) | 2020-05-15 | 2022-09-06 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device and electronic apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180307269A1 (en) * | 2017-06-29 | 2018-10-25 | Inodyn Newmedia Gmbh | Front-facing camera and maximized display screen of a mobile device |
| CN109935619A (en) * | 2019-03-12 | 2019-06-25 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN109992226A (en) * | 2017-12-29 | 2019-07-09 | 浙江宇视科技有限公司 | Image display method and device and spliced display screen |
| CN209419667U (en) * | 2018-12-26 | 2019-09-20 | Oppo广东移动通信有限公司 | Electronic device |
| CN209472640U (en) * | 2018-12-29 | 2019-10-08 | Oppo广东移动通信有限公司 | Mobile terminal |
-
2019
- 2019-10-12 CN CN201910965793.3A patent/CN110675754A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180307269A1 (en) * | 2017-06-29 | 2018-10-25 | Inodyn Newmedia Gmbh | Front-facing camera and maximized display screen of a mobile device |
| CN109992226A (en) * | 2017-12-29 | 2019-07-09 | 浙江宇视科技有限公司 | Image display method and device and spliced display screen |
| CN209419667U (en) * | 2018-12-26 | 2019-09-20 | Oppo广东移动通信有限公司 | Electronic device |
| CN209472640U (en) * | 2018-12-29 | 2019-10-08 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN109935619A (en) * | 2019-03-12 | 2019-06-25 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312739A (en) * | 2020-02-26 | 2020-06-19 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN111312739B (en) * | 2020-02-26 | 2022-10-21 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN111584582A (en) * | 2020-05-15 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Display device and electronic device |
| US11437408B2 (en) | 2020-05-15 | 2022-09-06 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device and electronic apparatus |
| CN111654566A (en) * | 2020-05-28 | 2020-09-11 | 维沃移动通信（杭州）有限公司 | Electronic device |
| CN111627335A (en) * | 2020-06-10 | 2020-09-04 | 京东方科技集团股份有限公司 | Display panel and display device |
| WO2021249381A1 (en) * | 2020-06-10 | 2021-12-16 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111627335B (en) * | 2020-06-10 | 2022-08-26 | 京东方科技集团股份有限公司 | Display panel and display device |
| US11947858B2 (en) | 2020-06-10 | 2024-04-02 | Boe Technology Group Co., Ltd. | Display panel and display device |
| WO2022142704A1 (en) * | 2020-12-31 | 2022-07-07 | 中兴通讯股份有限公司 | Terminal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110675754A (en) | Display device | |
| US11120726B2 (en) | Method and device for driving display panel, and display apparatus | |
| US11017743B2 (en) | Screen, screen structure, user equipment, and method for controlling screen | |
| US11404676B2 (en) | Display screen and display device | |
| CN112908238B (en) | Display panel and electronic equipment | |
| JP6246292B2 (en) | OLED display device with light detection function | |
| CN111726502B (en) | Electronic device and display device | |
| US11295695B2 (en) | Terminal screen, control method thereof and terminal | |
| EP3627484A1 (en) | Organic light-emitting diode display, display control method and electronic device | |
| US10996721B2 (en) | Display screen and terminal | |
| US11538872B2 (en) | Display structure, display panel using the same and display device using the same | |
| US11437408B2 (en) | Display device and electronic apparatus | |
| CN210156379U (en) | Terminal screen and terminal | |
| US20220173170A1 (en) | Display device and electronic equipment | |
| CN111584582B (en) | Display device and electronic device | |
| EP3851943A1 (en) | Display panel and terminal device | |
| WO2020192338A1 (en) | Under-display camera assembly and corresponding terminal device | |
| CN107346089B (en) | Image sensor, camera module and electronic device | |
| US11114032B2 (en) | Display structure, display panel and display device | |
| US11393878B2 (en) | Display panel and display device | |
| CN111383579A (en) | Display panel and display device | |
| US11029910B2 (en) | Terminal screen and terminal | |
| CN109104510A (en) | Display device and display methods | |
| CN209859047U (en) | Terminal screen and terminal | |
| CN110995902B (en) | Electronic device, electronic apparatus, and image processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200110 |