CN112015004A - Display device and electronic apparatus - Google Patents

Display device and electronic apparatus Download PDF

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Publication number
CN112015004A
CN112015004A CN202010910635.0A CN202010910635A CN112015004A CN 112015004 A CN112015004 A CN 112015004A CN 202010910635 A CN202010910635 A CN 202010910635A CN 112015004 A CN112015004 A CN 112015004A
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CN
China
Prior art keywords
display
substrate
display area
disposed
micro light
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Pending
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CN202010910635.0A
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Chinese (zh)
Inventor
卢延涛
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Wuhan China Star Optoelectronics Technology Co Ltd
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Wuhan China Star Optoelectronics Technology Co Ltd
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Priority to CN202010910635.0A priority Critical patent/CN112015004A/en
Publication of CN112015004A publication Critical patent/CN112015004A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells

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  • 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)
  • Liquid Crystal (AREA)

Abstract

The embodiment of the application provides a display device, which comprises a backlight module and a display module. The backlight module is provided with a first through hole, and a sensing module is arranged in the first through hole; the display module is arranged on the backlight module and comprises a first display area and a second display area surrounding at least one part of the first display area, the first display area is provided with at least two micro light-emitting units, and the first display area corresponds to the first through hole. According to the scheme, the full-screen display can be realized by arranging the at least two miniature light-emitting units in the first display area.

Description

Display device and electronic apparatus
Technical Field
The present application relates to the field of display technologies, and in particular, to a display device and an electronic apparatus.
Background
In the field of medium and small-size display, how to maximize the screen ratio of electronic equipment and realizing full-screen display is a key research and development direction in the current display field.
In the existing full-screen technology, due to the existence of sensing devices such as a camera and the like, the area provided with the sensing devices cannot be displayed, so that the electronic equipment is difficult to realize real full-screen display.
Disclosure of Invention
The embodiment of the application provides a display device and electronic equipment, which can realize full-screen display of the electronic equipment.
An embodiment of the present application provides a display device, including:
the backlight module is provided with a first through hole, and a sensing module is arranged in the first through hole;
the display module is arranged on the backlight module and comprises a first display area and a second display area surrounding at least one part of the first display area, the first display area is provided with at least two micro light-emitting units, and the first display area corresponds to the first through hole.
In the display device provided by the embodiment of the application, the display module includes a first substrate, a liquid crystal layer, and a second substrate, the first substrate, the liquid crystal layer, and the second substrate are sequentially stacked from bottom to top, the second substrate includes a color film portion disposed in the second display area, the liquid crystal layer is disposed in the second display area, at least two of the micro light emitting units are disposed on a portion of the first substrate corresponding to the first display area, or at least two of the micro light emitting units are disposed on a portion of the second substrate corresponding to the first display area.
In the display device provided in the embodiment of the present application, the second substrate further includes a transparent portion or a hollow portion disposed in the first display region;
when the portion of the second substrate, which is disposed in the first display region, is the transparent portion, at least two of the micro light-emitting units are disposed between the portion of the first substrate, which corresponds to the first display region, and the transparent portion, or at least two of the micro light-emitting units are disposed on the transparent portion;
under the condition that the part of the second substrate, which is arranged in the first display area, is the hollow part, at least two micro light-emitting units are arranged on the part of the first substrate, which corresponds to the first display area.
In the display device provided in the embodiment of the application, a driving wire is disposed on a portion of the first substrate corresponding to the first display area or on the transparent portion, the driving wire is electrically connected to at least two of the micro light emitting units, and the driving wire is used for driving the at least two of the micro light emitting units to emit light.
In the display device provided in the embodiment of the present application, in a case where the driving trace is disposed on the transparent portion, the driving trace is connected to the driving circuit on the first substrate through a conductive member disposed between the first substrate and the second substrate.
In the display device provided by the embodiment of the application, the display module is provided with frame sealing glue, and the frame sealing glue is arranged at the edge of the second display area.
In the display device provided by the embodiment of the application, the micro light-emitting unit is arranged in the sub-pixel of the first display area, the area of the micro light-emitting unit is smaller than that of the sub-pixel of the first display area, and the part of the sub-pixel of the first display area except the micro light-emitting unit is used for transmitting light irradiated from the outside of the display module to the inside of the display module.
In the display device provided in the embodiment of the present application, the display device further includes:
the upper polaroid is positioned on one side, away from the backlight module, of the second substrate, and a second through hole is formed in the upper polaroid and corresponds to the first display area in position;
the lower polarizer is positioned on one side, close to the backlight module, of the first substrate, and a third through hole is formed in the lower polarizer and corresponds to the first display area in position.
In the display device provided by the embodiment of the application, the backlight module further comprises a light blocking plate, and the light blocking plate is arranged on the inner side of the first through hole.
An embodiment of the present application further provides an electronic device, including:
the display device comprises a backlight module and a display module, wherein the backlight module is provided with a first through hole; the display module is arranged on the backlight module and comprises a first display area and a second display area surrounding at least one part of the first display area, the position of the first display area corresponds to that of the first through hole, and the first display area is provided with at least two micro light-emitting units;
and the sensing module is arranged in the first through hole.
Therefore, the display device provided by the embodiment of the application comprises the backlight module and the display module. The backlight module is provided with a first through hole, and a sensing module is arranged in the first through hole; the display module is arranged on the backlight module and comprises a first display area and a second display area surrounding at least one part of the first display area, the first display area is provided with at least two micro light-emitting units, and the first display area corresponds to the first through hole. According to the scheme, the full-screen display can be realized by arranging the at least two miniature light-emitting units in the first display area.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present application.
Fig. 2 is a schematic sectional view in the direction of fig. 1C-C'.
Fig. 3 is another schematic cross-sectional view in the direction of fig. 1C-C'.
Fig. 4 is a schematic structural diagram of a sub-pixel and a micro light-emitting unit provided in an embodiment of the present application.
Fig. 5 is another schematic structural diagram of a display device according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a display device according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram of an electronic device provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the described features.
Embodiments of the present application provide a display device and an electronic apparatus, which will be described in detail below.
Referring to fig. 2, fig. 2 is a schematic cross-sectional view of fig. 1 along the direction C-C'. The display device 100 includes a backlight module 10 and a display module 20.
The backlight module 10 is provided with a first through hole 11.
The display module 20 is disposed on the backlight module 10. The display module 20 includes a first display area a1 and a second display area a2 surrounding at least a portion of the first display area a 1. Wherein the position of the first display area a1 corresponds to the position of the first through hole 11. The first display area a1 is provided with at least two micro light emitting cells 21. The Micro light emitting unit 21 may be a Mini-LED or a Micro-LED.
In the embodiment of the present application, the display module 20 includes a first substrate 22, a liquid crystal layer 23, and a second substrate 24. The first substrate 22, the liquid crystal layer 23, and the second substrate 24 are stacked in this order from bottom to top. The second substrate 24 includes a color film portion 241 disposed in the second display area a2, and a transparent portion 242 or a hollow portion 242 disposed in the first display area a 1. The liquid crystal layer 23 is disposed in the second display area a 2.
In the embodiment of the present application, at least two micro light emitting units 21 may be disposed on a portion of the first substrate 22 corresponding to the first display area a1 as shown in fig. 2. At least two micro light emitting units 21 may also be disposed on a portion of the second substrate 24 corresponding to the first display area a1 as shown in fig. 3.
Specifically, in the case where the portion of the second substrate 24 disposed in the first display region a1 is the transparent portion 242, at least two micro light-emitting cells 21 are disposed between the portion of the first substrate 22 corresponding to the first display region a1 and the transparent portion 242, or at least two micro light-emitting cells 21 are disposed on the transparent portion 242.
In a case where the portion of the second substrate 24 disposed in the first display area a1 is the hollow portion 242, at least two micro light emitting cells 21 are disposed on the portion of the first substrate 22 corresponding to the first display area a 1.
The portion or the transparent portion 242 of the first substrate 22 corresponding to the first display area a1 is provided with a driving trace, the driving trace is electrically connected to the at least two micro light emitting units 21, and the driving trace is used for driving the at least two micro light emitting units 21 to emit light. In the case where the driving traces are disposed on the transparent part 242, the driving traces are connected with the driving circuit on the first substrate 22 through the conductive member between the first substrate 22 and the second substrate 24.
In the case where the portion of the second substrate 24 disposed in the first display region a1 is the transparent portion 242, that is, the transparent portion 242 is not provided with a color filter, a black matrix, and the like. When the portion of the second substrate 24 disposed in the first display area a1 is the hollow portion 242, the portion of the second substrate 24 is cut off.
In some embodiments, in order to prevent the liquid crystal in the liquid crystal layer 23 in the second display region a2 from overflowing to the first display region a1, the sealant 27 may be disposed at the edge of the second display region a 2. That is, the sealant 27 is disposed at the boundary between the first display region a1 and the second display region a 2. The sealant 27 is used to prevent the liquid crystal in the liquid crystal layer 23 in the second display region a2 from overflowing to the first display region a 1.
The sub-pixels 21' marked in fig. 4 are virtual marks, and generally equal parts of the sub-pixel regions are arranged at the time of manufacturing the display panel, the display panel in the first display area a1 in the embodiment of the present invention does not have a conventional pixel structure, and the sub-pixel virtual marks are reserved for better manufacturing the micro light-emitting units 21. The virtual sub-pixels 21' marked in the first display area a1 have the same area size as the sub-pixels of the second display area a 2.
Specifically, the micro light emitting unit 21 is disposed in the sub-pixel 21 'of the first display area a1, and the area of the micro light emitting unit 21 is smaller than that of the sub-pixel 21' of the first display area a 1. The sub-pixels 21' of the first display a1, except for the micro light-emitting units 21, are configured to transmit light irradiated from outside the display module 20 to inside the display module 20.
In some embodiments, the length of the micro light-emitting unit 21 is 1-500 um; the length of the sub-pixels of the display module 20 is 10-1000 um. The length of the micro light-emitting unit 21 is less than the sub-pixel length of the display module 20, so that the area of the micro light-emitting unit 21 is less than the sub-pixel area of the display module 20, the area of the micro light-emitting unit 21 is half of the sub-pixel area of the display module 20, and the high light transmittance of the first display area a1 can be ensured.
In the embodiment of the present application, the micro light-emitting units 21 include red, green and blue micro light-emitting units. Wherein the red micro light emitting unit may include a blue micro light emitting unit and a red light conversion film coated on the blue micro light emitting unit, and the red micro light emitting unit emits light by the blue micro light emitting unit exciting the red light conversion film. The green micro light emitting unit may include a blue micro light emitting unit and a green conversion film coated on the blue micro light emitting unit, and the green micro light emitting unit emits light by the blue micro light emitting unit laser green conversion film.
The red light conversion film and the green light conversion film can be quantum dot films or fluorescent powder.
In the embodiment of the present application, at least two micro light emitting cells 21 are arranged in a matrix on the portion of the first substrate 22 corresponding to the first display area a1, or at least two micro light emitting cells 21 are arranged in a matrix on the transparent portion 242, any row is circularly arranged according to the sequence of the red micro light emitting cell, the green micro light emitting cell and the blue micro light emitting cell, and the colors of the micro light emitting cells 21 in any column are the same.
In the embodiment of the present application, the display module 20 further includes an upper polarizer 26 and a lower polarizer 27. The upper polarizer 26 is located on a side of the second substrate 24 away from the backlight module 10, a second through hole 261 is disposed on the upper polarizer 26, and a position of the second through hole 261 corresponds to a position of the first display area a 1. The lower polarizer 27 is disposed on one side of the first substrate 22 close to the backlight module 10, and a third through hole 271 is disposed on the lower polarizer 27, and the position of the third through hole 271 corresponds to the position of the first display area a 1. Thereby reducing the loss of light in lower polarizer 27 and upper polarizer 26, and increasing the utilization rate of light, so as to increase the brightness of first display area a1, thereby improving the display effect of display device 100.
In the embodiment of the present application, the backlight assembly 10 includes an optical film assembly 12, a light blocking plate 13, and a light source 14. Wherein the light source 14 is disposed on one side of the optical film assembly 12. The light blocking plate 13 is disposed inside the first through hole 11. The light source 14 is used for providing light to the optical film assembly 12 so as to make the backlight module 10 emit backlight. The light blocking plate 13 is used to block the first display area a1 and the second display area a2 to prevent the backlight of the second display area a2 from affecting the display effect of the first display area a 1. The specific film structure of the optical film assembly 12 is well known to those skilled in the art, and will not be described in detail herein.
The display device 100 provided in the embodiment of the present application may also be as shown in fig. 5 or fig. 6, that is, the first display area a1 may be in the shape of a circular hole or a notch. It should be noted that the display device 100 includes, but is not limited to, the type shown in fig. 1, 5, and 6.
Referring to fig. 7, fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 1000 includes a display device 100 and a sensing module 200.
The display device 100 includes a backlight module 10 and a display module 20. The backlight module 10 is provided with a first through hole 11. The display module 20 is disposed on the backlight module 10. The display module 20 includes a first display area a1 and a first display area a2 surrounding at least a portion of the first display area a 1. Wherein the position of the first display area a1 corresponds to the position of the first through hole 11. The first display area a1 is provided with at least two micro light emitting cells 21. The Micro light emitting unit 21 may be a Mini-LED or a Micro-LED.
Wherein, the sensing module 200 is disposed in the first through hole 11. The sensing module 200 includes, but is not limited to, a fingerprint sensor, a camera sensor, a structured light sensor, a time-of-flight sensor, a distance sensor, or a light sensor.
In the embodiment of the present application, the micro light emitting units 21 are displayed in three colors of RGB, and the area of each micro light emitting unit 21 is smaller than the area of the sub-pixel 21', so that light can normally pass through the area without the micro light emitting unit 21 inside the sub-pixel 21'.
Therefore, when the micro light-emitting unit 21 is turned on, the first display area a1 can realize normal display, and simultaneously can penetrate through the first display area a1 to collect information to enter the sensor under the screen at any time, so that various sensing schemes under the screen, such as fingerprint identification under the screen, camera under the screen, bottom identification under the screen, distance sensing under the screen, and the like, can be realized.
Moreover, the first display area a1 and the second display area a2 are seamlessly connected, so that no display interruption or discontinuous boundary is visually existed, and a complete full screen design can be realized. Because the micro light-emitting unit 21 has the characteristics of high brightness and long service life, part of the micro light-emitting unit 21 can be used as a light supplement lamp, an indicator lamp and the like.
In summary, the electronic device 1000 provided in the embodiment of the present application includes the display device 100 and the sensing module 200. The display device 100 includes a backlight module 10 and a display module 20. The backlight module 10 is provided with a first through hole 11; the display module 20 is disposed on the backlight module 10. The display module 20 includes a first display area a1 and a first display area a2 surrounding at least a portion of the first display area a 1. The first display area a1 is provided with at least two micro light emitting cells 21. Wherein the first display area a1 corresponds to the first through hole 11. Wherein, the sensing module 200 is disposed in the through hole 11. This scheme is through setting up two at least miniature luminescence unit 21 at first display area A1, and when miniature luminescence unit 21 opened, normal demonstration can be realized to first display area A1, can see through first display area A1 collection information entering screen sensor down at the arbitrary moment simultaneously, realizes sensing under the screen. That is, the electronic device 1000 provided in this embodiment of the present application can perform full-screen display based on the implementation of off-screen sensing.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display device and the electronic device provided by the embodiments of the present application are described in detail above, and specific examples are applied in the description to explain the principle and the implementation of the present application, and the description of the embodiments above is only used to help understanding the technical solutions and the core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (10)

1. A display device, comprising:
the backlight module is provided with a first through hole;
the display module is arranged on the backlight module and comprises a first display area and a second display area surrounding at least one part of the first display area, the position of the first display area corresponds to that of the first through hole, and the first display area is provided with at least two micro light-emitting units.
2. The display device according to claim 1, wherein the display module includes a first substrate, a liquid crystal layer, and a second substrate, the first substrate, the liquid crystal layer, and the second substrate are sequentially stacked from bottom to top, the second substrate includes a color film portion disposed in the second display region, the liquid crystal layer is disposed in the second display region, at least two of the micro light emitting units are disposed on a portion of the first substrate corresponding to the first display region, or at least two of the micro light emitting units are disposed on a portion of the second substrate corresponding to the first display region.
3. The display device according to claim 2, wherein the second substrate further comprises a transparent portion or a hollow portion disposed in the first display region;
when the portion of the second substrate, which is disposed in the first display region, is the transparent portion, at least two of the micro light-emitting units are disposed between the portion of the first substrate, which corresponds to the first display region, and the transparent portion, or at least two of the micro light-emitting units are disposed on the transparent portion;
under the condition that the part of the second substrate, which is arranged in the first display area, is the hollow part, at least two micro light-emitting units are arranged on the part of the first substrate, which corresponds to the first display area.
4. The display device according to claim 2 or 3, wherein a portion of the first substrate corresponding to the first display region or the transparent portion is provided with a driving trace, the driving trace is electrically connected to the at least two micro light emitting units, and the driving trace is used for driving the at least two micro light emitting units to emit light.
5. The display device of claim 4, wherein the drive traces are connected to drive circuitry on the first substrate through conductive members disposed between the first substrate and the second substrate with the drive traces disposed on the transparent portion.
6. The display device according to claim 2, wherein the display module is provided with a frame sealing adhesive, and the frame sealing adhesive is arranged at the edge of the second display region.
7. The display device according to claim 1, wherein the micro light emitting unit is disposed in a sub-pixel of the first display region, the area of the micro light emitting unit is smaller than the area of the sub-pixel of the first display region, and the portion of the sub-pixel of the first display region except for the portion where the micro light emitting unit is disposed is used for transmitting light irradiated from outside the display module into the display module.
8. The display device according to claim 2, wherein the display device further comprises:
the upper polaroid is positioned on one side, away from the backlight module, of the second substrate, and a second through hole is formed in the upper polaroid and corresponds to the first display area in position;
the lower polarizer is positioned on one side, close to the backlight module, of the first substrate, and a third through hole is formed in the lower polarizer and corresponds to the first display area in position.
9. The display device as claimed in claim 1, wherein the backlight module further comprises a light blocking plate disposed inside the first through hole.
10. An electronic device, comprising:
the display device comprises a backlight module and a display module, wherein the backlight module is provided with a first through hole; the display module is arranged on the backlight module and comprises a first display area and a second display area surrounding at least one part of the first display area, the position of the first display area corresponds to that of the first through hole, and the first display area is provided with at least two micro light-emitting units;
and the sensing module is arranged in the first through hole.
CN202010910635.0A 2020-09-02 2020-09-02 Display device and electronic apparatus Pending CN112015004A (en)

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Application Number Priority Date Filing Date Title
CN202010910635.0A CN112015004A (en) 2020-09-02 2020-09-02 Display device and electronic apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114488617A (en) * 2022-02-15 2022-05-13 武汉天马微电子有限公司 Backlight module and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109300951A (en) * 2018-09-30 2019-02-01 上海天马微电子有限公司 Display panel and preparation method thereof and electronic equipment
CN110275340A (en) * 2019-06-10 2019-09-24 武汉华星光电技术有限公司 For shielding the liquid crystal display of lower identification scheme
US20200174288A1 (en) * 2018-11-29 2020-06-04 Samsung Electronics Co., Ltd. Quantum dots and devices including the same
CN111258101A (en) * 2020-03-18 2020-06-09 武汉华星光电技术有限公司 Display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109300951A (en) * 2018-09-30 2019-02-01 上海天马微电子有限公司 Display panel and preparation method thereof and electronic equipment
US20200174288A1 (en) * 2018-11-29 2020-06-04 Samsung Electronics Co., Ltd. Quantum dots and devices including the same
CN110275340A (en) * 2019-06-10 2019-09-24 武汉华星光电技术有限公司 For shielding the liquid crystal display of lower identification scheme
CN111258101A (en) * 2020-03-18 2020-06-09 武汉华星光电技术有限公司 Display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114488617A (en) * 2022-02-15 2022-05-13 武汉天马微电子有限公司 Backlight module and display device

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