CN114063341B - Display panel and display device - Google Patents

Display panel and display device Download PDF

Info

Publication number
CN114063341B
CN114063341B CN202111467144.4A CN202111467144A CN114063341B CN 114063341 B CN114063341 B CN 114063341B CN 202111467144 A CN202111467144 A CN 202111467144A CN 114063341 B CN114063341 B CN 114063341B
Authority
CN
China
Prior art keywords
display
display panel
area
light
display area
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.)
Active
Application number
CN202111467144.4A
Other languages
Chinese (zh)
Other versions
CN114063341A (en
Inventor
张晓萍
郑仰利
窦树谦
范利涛
任健
吴昊
张晓洁
王辉
王盛
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.)
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Display Technology 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 BOE Technology Group Co Ltd, Beijing BOE Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN202111467144.4A priority Critical patent/CN114063341B/en
Publication of CN114063341A publication Critical patent/CN114063341A/en
Application granted granted Critical
Publication of CN114063341B publication Critical patent/CN114063341B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318Circuits comprising a photodetector

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to the technical field of display equipment, and discloses a display panel and a display device, wherein the display panel is divided into a display area, a light transmission area at least partially surrounded by the display area and a non-display area positioned between the light transmission area and the display area; the display panel comprises an ambient light detection component and a black matrix; the environment light detection assembly is positioned in the non-display area and comprises a first detection unit and a second detection unit; the black matrix is positioned on the photosensitive side of the ambient light detection component, and the orthographic projection of the black matrix on the ambient light detection component covers the second detection unit and is not overlapped with the first detection unit. The display panel has no difference between the appearance and the display panel without the environment light detection component, so that the environment light detection component has good concealment, poor bright line is visually improved, the cost of a product is not increased, and the applicability is strong.

Description

Display panel and display device
Technical Field
The present invention relates to the field of display devices, and in particular, to a display panel and a display device.
Background
In the prior art, as indicated in fig. 1, the ambient light detecting component 03 is located in a frame area 02 above a display area 01 of a display panel of a mobile phone, and is configured to receive a light signal, when the ambient light detecting component 03 receives the light signal, light reflects on the ambient light detecting component, the reflected light emits through a glass substrate, and weak bright lines are formed on a visual effect, because the bright lines are located directly above a line of sight of a normal use of a mobile phone user, and adverse effects are particularly obvious.
Disclosure of Invention
The invention provides a display panel and a display device, wherein the display panel can visually improve poor bright line, does not increase the cost of products, and has strong applicability.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a display panel divided into a display region, a light-transmitting region at least partially surrounded by the display region, and a non-display region between the light-transmitting region and the display region;
the display panel comprises an ambient light detection assembly and a black matrix; wherein,,
the environment light detection assembly is positioned in the non-display area and comprises a first detection unit and a second detection unit;
the black matrix is positioned on the photosensitive side of the ambient light detection component, and the orthographic projection of the black matrix on the ambient light detection component covers the second detection unit and is not overlapped with the first detection unit.
The display panel provided by the embodiment of the invention comprises an ambient light detection component and a black matrix, wherein the ambient light detection component comprises a first detection unit and a second detection unit, the black matrix is positioned on the photosensitive side of the ambient light detection component, and the orthographic projection of the black matrix on the ambient light detection component covers the second detection unit and is not overlapped with the first detection unit, wherein the first detection unit is free from black matrix shielding and can be used for receiving light signals, the second detection unit is provided with black matrix shielding and can be used for reference signals, and the ambient light detection function can be realized through the difference value between the detection result of the first detection unit and the detection result of the second detection unit. The display panel is divided into a display area, a light transmitting area partially surrounded by the display area and a non-display area located between the light transmitting area and the display area, the display area is used for normally displaying pictures, the light transmitting area can be used for transmitting light required by the image acquisition assembly, the environment light detection assembly can be arranged in the non-display area, the external environment light transmitted from the light transmitting area is received by the image acquisition assembly and reflected on the image acquisition assembly, the light transmitting area is affected by reflected light on the image acquisition assembly to form a visible bright hole, and as shown in fig. 5, the light can be reflected when irradiated to the first detection unit without being blocked by a black matrix, the non-display area is affected by the reflected light on the first detection unit to form a visible bright line, the bright hole of the light transmitting area and the bright line of the non-display area are on the same area visually, the light transmitting area and the non-display area are visually luminous, the display panel appearance and the display panel of the environment light detection assembly are not different, the environment light detection assembly is not good, the bright line is not hidden, the product is not improved visually, and the product cost is not increased.
Optionally, the non-display area includes a first non-display area adjacent to the light-transmitting area and a second non-display area between the first non-display area and the display area;
the first detection unit is located in the first non-display area, and the second detection unit is located in the second non-display area.
Optionally, the first detection unit includes n first photosensitive elements connected in parallel, and the second detection unit includes n second photosensitive elements connected in parallel, where n is an integer greater than 1.
Optionally, the first non-display area at least partially surrounds the light-transmitting area, and the second non-display area at least partially surrounds the first non-display area;
n first photosensitive elements are uniformly distributed on the first non-display area;
the n second photosensitive elements are uniformly distributed over the second non-display area.
Optionally, the light-transmitting region is located in the display region, the first non-display region is disposed around the light-transmitting region, and the second non-display region is disposed around the first non-display region.
Optionally, the display device further comprises a first substrate and a second substrate which are oppositely arranged, wherein the ambient light detection component is located on one side of the first substrate facing the second substrate, and the black matrix is located on one side of the second substrate facing the first substrate.
Optionally, the display device further comprises a first polarizer and a second polarizer, the first polarizer is located on one side, far away from the second substrate, of the first substrate, the first polarizer is provided with a first opening, the second polarizer is located on one side, far away from the first substrate, of the second substrate, the second substrate is provided with a second opening, and orthographic projections of the first opening and the second opening on the first substrate cover the light-transmitting area and the non-display area.
The embodiment of the invention also provides a display device, which comprises any one of the display panels provided in the technical scheme, a backlight module and an image acquisition component, wherein the backlight module is positioned on the light incident side of the display panel, the backlight module is provided with a third opening, the orthographic projection of the third opening on the display panel covers the light transmission area, and the image acquisition component is opposite to the light transmission area at the third opening.
Optionally, the orthographic projection of the first aperture and the second aperture on the display panel covers the orthographic projection of the third aperture on the display panel.
Optionally, the edge of the backlight module near the third opening is adhered to the display panel through a shading adhesive towards one side of the display panel, and the orthographic projection of the shading adhesive on the display panel covers the ambient light detection component.
Drawings
FIG. 1 is a schematic diagram of a display panel in the prior art;
fig. 2 is a plan view of a display panel according to an embodiment of the present invention;
FIG. 3 is a plan view of another display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 5 is a schematic state diagram of an ambient light detection assembly according to an embodiment of the present invention;
fig. 6 is an enlarged view of a light-transmitting area and a non-display area of a display panel according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Icon:
100-a display panel; an A-display area; b-a light transmission area; c-a non-display area; c1-a first non-display area; a C2-second non-display region; 1-an ambient light detection assembly; 11-a first detection unit; 111-a first photosensitive element; 12-a second detection unit; 121-a second photosensitive element; 2-black matrix; 3-a first substrate; 4-a second substrate; 5-a first polarizer; 51-a first opening; 6-a second polarizer; 61-a second opening; 7-a backlight module; 71-frame; 711-a third opening; 72-a reflector sheet; 73-a light guide plate; 74-an optical film; 75-shading adhesive tape; 76-shading adhesive; an 8-image acquisition component; 9-cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 2 and 3, the present invention provides a display panel, which is divided into a display area a, a transparent area B at least partially surrounded by the display area a, and a non-display area C located between the transparent area B and the display area a;
the display panel comprises an ambient light detection assembly 1 and a black matrix 2, as shown in fig. 4; wherein,,
the ambient light detection assembly 1 is located in the non-display area C, and the ambient light detection assembly 1 includes a first detection unit 11 and a second detection unit 12;
the black matrix 2 is located on the photosensitive side of the ambient light detecting assembly 1, and the orthographic projection of the black matrix 2 on the ambient light detecting assembly 1 covers the second detecting unit 12 and does not overlap with the first detecting unit 11.
The display panel provided by the embodiment of the invention comprises an ambient light detection component 1 and a black matrix 2, wherein the ambient light detection component 1 comprises a first detection unit 11 and a second detection unit 12, the black matrix 2 is positioned on the photosensitive side of the ambient light detection component 1, the orthographic projection of the black matrix 2 on the ambient light detection component 1 covers the second detection unit 12 and is not overlapped with the first detection unit 11, the first detection unit 11 is not shielded by the black matrix 2 and can be used for receiving light signals, the second detection unit 12 is shielded by the black matrix 2 and can be used for reference signals, and the ambient light detection function can be realized through the difference value between the detection result of the first detection unit 11 and the detection result of the second detection unit 12. The display panel is divided into a display area a, a light transmission area B partially surrounded by the display area a, and a non-display area C located between the light transmission area B and the display area a, wherein the display area a is used for normally displaying a picture, the light transmission area B can be used for transmitting light required by the image acquisition component, the ambient light detection component 1 can be arranged in the non-display area C, since external ambient light transmitted from the light transmission area B is received by the image acquisition component and reflected on the image acquisition component, the light transmission area B is affected by reflected light on the image acquisition component to form a visible bright hole, and as shown in fig. 5, the light can be reflected when irradiated to the first detection unit 11 without shielding by the black matrix 2, the non-display area C is affected by the reflected light on the first detection unit 11 to form a visible bright line, the bright hole of the light transmission area B and the bright line of the non-display area C are on the same area, the appearance of the light transmission area B and the non-display area C are both visually luminous, the appearance of the display panel is not different from that of the display panel without the ambient light detection component, and the ambient light detection component is further improved in the visual appearance, and the bright line is not increased in the visual appearance, and the cost is not increased.
The transparent area B of the display panel may be a water drop type partially surrounded by the display area a, as shown in fig. 2, a circular hole type completely surrounded by the display area a, as shown in fig. 3, or other similar shapes, which are not limited herein.
Specifically, as shown in fig. 4, the non-display region C may include a first non-display region C1 adjacent to the light-transmitting region B and a second non-display region C2 between the first non-display region C1 and the display region a; the first detection unit 11 may be located in the first non-display area C1 and the second detection unit 12 may be located in the second non-display area C2. Because the first non-display area C1 is arranged near the light transmission area B, the position of the bright line generated by the light reflection of the first detection unit 11 in the first non-display area C1 is closer to the position of the bright hole generated by the light reflection of the image acquisition unit in the light transmission area B, the bright line is visually in the same area, the appearance is relatively unchanged from that of the display panel without the environment light detection component, and the problem of poor bright line can be visually solved.
Specifically, as shown in fig. 6, the first detection unit 11 may include n first photosensors 111 connected in parallel, and the second detection unit 12 may include n second photosensors 121 connected in parallel, where n is an integer greater than 1. The first photosensitive element 111 and the second photosensitive element 121 may be thin film transistors, and based on the photoelectric characteristics of the thin film transistors, when light irradiates on the thin film transistors blocked by the black matrix 2 and the thin film transistors not blocked by the black matrix 2, the resistance of the thin film transistors blocked by the black matrix 2 is different from the resistance of the thin film transistors not blocked by the black matrix 2, and then the currents on the first detection unit 11 and the second detection unit 12 are different, and the ambient light detection function can be realized by detecting the current difference between the first detection unit 11 and the second detection unit 12.
In the embodiment of the invention, the first non-display area C1 may at least partially surround the light-transmitting area B, and the second non-display area C2 may at least partially surround the first non-display area C1; the n first photosensors 111 may be uniformly distributed over the first non-display region C1 and the n second photosensors 121 may be uniformly distributed over the second non-display region C2. The structure that the second display area a at least partially surrounds the first non-display area C1 can make the first detection unit 11 and the second detection unit 12 have strong consistency on ambient light induction, temperature influence, and the like, and smaller theoretical error.
Specifically, the light-transmitting region B may be located within the display region a, the first non-display region C1 being disposed around the light-transmitting region B, and the second non-display region C2 being disposed around the first non-display region C1. For example, as shown in fig. 6, the light-transmitting area B is a circular hole, the first non-display area C1 and the second non-display area C2 are concentric, n first photosensitive elements 111 are uniformly distributed in the first non-display area C1, and n second photosensitive elements 121 are uniformly distributed in the second non-display area C2. In practical application, taking the light-transmitting area B with the diameter of 2.88mm as an example, according to the perimeter calculation of the round hole type light-transmitting area B, 300 to 600 thin film transistors can be arranged in the first non-display area C1, which is similar to the design number of the thin film transistors in the ambient light detection component in the prior art. The first detection unit 11 and the second detection unit 12 are in concentric circle structures, the consistency of the first detection unit 11 and the second detection unit 12 on the surrounding environment light induction, the temperature influence and the like is strong, and the theoretical error is smaller.
As shown in fig. 4, the display panel provided in the embodiment of the present invention further includes a first substrate 3 and a second substrate 4 disposed opposite to each other, where the ambient light detection assembly 1 is located at a side of the first substrate 3 facing the second substrate 4, and the black matrix 2 is located at a side of the second substrate 4 facing the first substrate 3. The first substrate 3 may be an array substrate, the ambient light detecting component 1 may be fabricated on the same layer as the thin film transistor of the array substrate in the display area a, the second substrate 4 may be a color film substrate, and the black matrix 2 may be located on the color film substrate.
Specifically, the display panel is a liquid crystal display panel, and further includes a liquid crystal layer between the first substrate 3 and the second substrate 4, where only the liquid crystal layer exists between the first substrate 3 and the second substrate 4 in the light transmission area B, and no other elements such as a pixel electrode and a common electrode exist, so that light transmission of the light transmission area B can be ensured. There is also a spacer between the first substrate 3 and the second substrate 4 for supporting the first substrate 3 and the second substrate 4.
Specifically, as shown in fig. 4, the display panel further includes a first polarizer 5 and a second polarizer 6, the first polarizer 5 is located on a side of the first substrate 3 away from the second substrate 4, the first polarizer 5 has a first opening 51, the second polarizer 6 is located on a side of the second substrate 4 away from the first substrate 3, the second substrate 4 has a second opening 61, and orthographic projections of the first opening 51 and the second opening 61 on the first substrate 3 cover the light-transmitting area B and the non-display area C. The first opening 51 is formed in the first polarizer 5, so that the transmittance (about 42%) of the first polarizer 5 does not affect the sensing of the ambient light detection assembly 1 to the external ambient light, the ambient light detection assembly 1 can sense about 98% of light in the external ambient light through the first opening 51, and the light sensing energy of the ambient light detection assembly 1 can be improved by more than 42%.
The embodiment of the present invention further provides a display device, as shown in fig. 7, including any one of the display panels 100 provided in the foregoing technical solutions, and the backlight module 7 and the image acquisition component 8 located on the light incident side of the display panel 100, where the backlight module 7 has a third opening 711, and the front projection of the third opening 711 on the display panel 100 covers the light-transmitting area B, and the image acquisition component 8 is opposite to the light-transmitting area B at the third opening 711.
In the display device provided by the embodiment of the invention, the backlight module 7 can provide incident light for the display area a of the display panel, the area of the backlight module 7 opposite to the light transmission area B of the display panel is provided with the third opening, the image acquisition component 8 is opposite to the light transmission area B at the third opening, external ambient light transmitted from the light transmission area B is received by the image acquisition component 8 and reflected on the image acquisition component 8, the light transmission area B of the display panel is affected by the reflected light on the image acquisition component 8 to form a visible bright hole, the light is reflected when irradiated to the first detection unit 11 without shielding the black matrix 2 on the display panel, the non-display area C is affected by the reflected light on the first detection unit 11 to form a visible bright line, the bright hole of the light transmission area B and the bright line of the non-display area C of the display panel are in the same area, the appearance of the display panel is visually and both the light transmission area B and the non-display area C of the display panel are visually luminous, the appearance of the display panel is not different from the display panel without the ambient light detection component, the ambient light detection component 1 is further improved in visual sense, the poor in brightness, the poor in quality and the application cost is not increased, and the product cost is not hidden.
Specifically, the image capturing component 8 may be a camera module; the backlight module 7 includes a frame 71, a reflective sheet 72, a light guide plate 73, an optical film layer 74, a light shielding tape 75, and the like, and a third opening may be formed through the frame, where the reflective sheet, the light guide plate, the optical film layer, and the like are located inside the frame.
Specifically, the front projection of the first opening 51 and the second opening 61 on the display panel covers the front projection of the third opening 711 on the display panel, so that the front projection of the backlight module 7 on the display panel can be ensured to cover the first polarizer 5 and the second polarizer 6, which is beneficial to display of the display panel.
Specifically, the edge of the backlight module 7 near the third opening is adhered to the display panel through the shading adhesive 76 towards one side of the display panel, and the orthographic projection of the shading adhesive on the display panel covers the ambient light detection assembly 1, so that the light irradiated onto the ambient light detection assembly by the backlight module 7 can be shielded by the shading adhesive 76, and the influence of the light emitted by the backlight module on the ambient light detection assembly 1 is avoided. The light shielding glue 76 may be a black optical glue.
Specifically, the display device further includes a cover plate 9 located on a side of the display panel 100 away from the backlight module 7, so as to protect the display panel.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (9)

1. A display panel characterized by being divided into a display area, a light-transmitting area at least partially surrounded by the display area, and a non-display area between the light-transmitting area and the display area;
the display panel comprises an ambient light detection assembly and a black matrix; wherein,,
the environment light detection assembly is positioned in the non-display area and comprises a first detection unit and a second detection unit;
the black matrix is positioned on the photosensitive side of the ambient light detection component, and the orthographic projection of the black matrix on the ambient light detection component covers the second detection unit and is not overlapped with the first detection unit;
the non-display area comprises a first non-display area adjacent to the light transmission area and a second non-display area positioned between the first non-display area and the display area;
the first detection unit is located in the first non-display area, and the second detection unit is located in the second non-display area.
2. The display panel of claim 1, wherein the first detection unit comprises n first photosensors connected in parallel, and the second detection unit comprises n second photosensors connected in parallel, n being an integer greater than 1.
3. The display panel of claim 2, wherein the first non-display region at least partially surrounds the light-transmissive region and the second non-display region at least partially surrounds the first non-display region;
n first photosensitive elements are uniformly distributed on the first non-display area;
the n second photosensitive elements are uniformly distributed over the second non-display area.
4. A display panel according to claim 3, wherein the light transmissive region is located within the display region, the first non-display region is disposed around the light transmissive region, and the second non-display region is disposed around the first non-display region.
5. The display panel of any one of claims 1-4, further comprising a first substrate and a second substrate disposed opposite to each other, wherein the ambient light detection assembly is located on a side of the first substrate facing the second substrate, and wherein the black matrix is located on a side of the second substrate facing the first substrate.
6. The display panel of claim 5, further comprising a first polarizer and a second polarizer, wherein the first polarizer is positioned on a side of the first substrate away from the second substrate, the first polarizer has a first opening therein, the second polarizer is positioned on a side of the second substrate away from the first substrate, the second substrate has a second opening therein, and orthographic projections of the first opening and the second opening on the first substrate cover the light-transmitting region and the non-display region.
7. A display device comprising the display panel according to any one of claims 1 to 6, a backlight module positioned on the light incident side of the display panel, and an image acquisition component, wherein the backlight module has a third opening, and an orthographic projection of the third opening on the display panel covers a light transmission area, and the image acquisition component is opposite to the light transmission area at the third opening.
8. The display device of claim 7, wherein the orthographic projection of the first aperture and the second aperture on the display panel covers the orthographic projection of the third aperture on the display panel.
9. The display device according to claim 7 or 8, wherein a side of the backlight module, which is close to the third opening, faces the display panel is adhered to the display panel through a shading adhesive, and an orthographic projection of the shading adhesive on the display panel covers the ambient light detection assembly.
CN202111467144.4A 2021-12-03 2021-12-03 Display panel and display device Active CN114063341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111467144.4A CN114063341B (en) 2021-12-03 2021-12-03 Display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111467144.4A CN114063341B (en) 2021-12-03 2021-12-03 Display panel and display device

Publications (2)

Publication Number Publication Date
CN114063341A CN114063341A (en) 2022-02-18
CN114063341B true CN114063341B (en) 2023-09-19

Family

ID=80228430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111467144.4A Active CN114063341B (en) 2021-12-03 2021-12-03 Display panel and display device

Country Status (1)

Country Link
CN (1) CN114063341B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050011077A (en) * 2003-07-21 2005-01-29 삼성전자주식회사 Liquid crystal display device
CN209461461U (en) * 2018-08-25 2019-10-01 Oppo广东移动通信有限公司 Display screen component and electronic device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106373969B (en) * 2016-12-01 2019-10-29 京东方科技集团股份有限公司 Display base plate and display device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050011077A (en) * 2003-07-21 2005-01-29 삼성전자주식회사 Liquid crystal display device
CN209461461U (en) * 2018-08-25 2019-10-01 Oppo广东移动通信有限公司 Display screen component and electronic device

Also Published As

Publication number Publication date
CN114063341A (en) 2022-02-18

Similar Documents

Publication Publication Date Title
CN109100892B (en) Liquid crystal display panel and display device
WO2016169394A1 (en) Display screen, display screen assembly, and terminal
JP6239520B2 (en) Bezel concealed display cover and display device
JP3669682B2 (en) Reflective liquid crystal display device and portable electronic device
US7969539B2 (en) Electro-optical device, input device, and electronic apparatus
CN107966843B (en) Display device
JP3015400B2 (en) Liquid crystal display
US10948750B2 (en) Anti-peeping device, anti-peeping display and control method
EP3073474A1 (en) Multi-screen display device having light-transmissive cover with invisible bezel
CN210465916U (en) Liquid crystal display device having a plurality of pixel electrodes
TW201227064A (en) Display device
CN106773209B (en) Touch screen structure
CN111308784B (en) Display screen assembly and electronic equipment
CN110865741B (en) Touch display module and display device
CN112713178A (en) Display panel and display device
CN111487806B (en) Color film substrate, mirror surface display panel and mirror surface display device
CN109765724B (en) Liquid crystal display module and mobile terminal
CN114063341B (en) Display panel and display device
JP2002174811A (en) Liquid crystal display device
CN110441968B (en) Liquid crystal display panel and display device
CN101713884B (en) Liquid crystal display device
CN111510522A (en) Screen frame, display screen module and terminal
CN213780604U (en) Display module assembly and electronic equipment
CN114355656B (en) display device
CN114815375B (en) Liquid crystal display panel and liquid crystal display device

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
GR01 Patent grant
GR01 Patent grant