CN112859423A - Display assembly and display device - Google Patents

Display assembly and display device Download PDF

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Publication number
CN112859423A
CN112859423A CN202110172368.6A CN202110172368A CN112859423A CN 112859423 A CN112859423 A CN 112859423A CN 202110172368 A CN202110172368 A CN 202110172368A CN 112859423 A CN112859423 A CN 112859423A
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CN
China
Prior art keywords
display
light source
display module
display assembly
mode
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Pending
Application number
CN202110172368.6A
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Chinese (zh)
Inventor
林科
熊攀伟
西娅芳
陈平
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.)
JRD Communication Shenzhen Ltd
Jiekai Communications Shenzhen Co Ltd
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Jiekai Communications Shenzhen Co Ltd
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Filing date
Publication date
Application filed by Jiekai Communications Shenzhen Co Ltd filed Critical Jiekai Communications Shenzhen Co Ltd
Priority to CN202110172368.6A priority Critical patent/CN112859423A/en
Publication of CN112859423A publication Critical patent/CN112859423A/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
    • G02F1/133528—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
    • G02F1/133553—Reflecting elements
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

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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 invention discloses a display assembly and a display device. The side light source is added and arranged on at least one side of the polaroid to provide light sources for the display module, and the reflecting layer is arranged on one surface of the polaroid, which is far away from the display module, to reflect part of light emitted from the side light source, so that the incident quantity of the light of the display module is increased; when the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode, and the display assembly can adapt to different ambient light environments due to the design.

Description

Display assembly and display device
Technical Field
The invention relates to the technical field of panels, in particular to a display assembly and a display device.
Background
The display device mainly includes a Liquid Crystal Display (LCD), a Plasma Display Panel (PDP), an Organic Light Emitting Diode (OLED), and an Active Matrix Organic Light Emitting Diode (AMOLED), and has a wide application space in vehicle-mounted, mobile phone, tablet, computer and television products.
Mobile phones and tablet computers are common electronic devices in life, and the electronic device channels are equipped with displays, such as LCD, AMOLED, etc., and the displays, such as LCD, AMOLED, etc., can be turned on only by backlight or self-luminous light sources, and the blue light carried by the light sources is harmful to human eyes.
Therefore, Display manufacturers have introduced a Reflective Liquid Crystal Display (RLCD) that does not require backlight or self-luminous lighting, and the light-emitting principle is that a Reflective layer is plated in the Display to absorb and reflect external natural light to achieve light-emitting effect, but the RLCD cannot normally operate under the conditions of dark night, weak external light or no external light.
Disclosure of Invention
The embodiment of the invention provides a display component and a display device, which effectively solve the problem that the RLCD cannot work normally under the conditions that the RLCD is limited by night, weak outside light or no outside light at present.
According to an aspect of the present invention, there is provided a display assembly comprising: the display module is internally provided with a reflecting layer, and the reflecting layer is used for absorbing and reflecting light rays; the polaroid is arranged on one surface of the display module; and the side light source is arranged on at least one side of the polaroid and used for providing light sources for the display module.
Furthermore, the reflecting layer is arranged on one surface of the polaroid, which is far away from the display module; and a plurality of patterned structures are arranged on one surface of the light reflecting layer, which is far away from the polarizer, and the patterned structures are used for reflecting part of light emitted from the side light source.
Further, the patterned structure is a groove or a protrusion.
Further, the grooves or the protrusions are arranged at equal intervals.
Further, the material of the light reflecting layer is photosensitive glue.
Further, the side light source includes a first mode and a second mode; when the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode.
Further, the side light source and the polarizer are arranged in the same layer.
Furthermore, the display module further comprises a substrate, an array substrate and a color film substrate, wherein the array substrate is arranged on the substrate, and the color film substrate is arranged on the color film substrate.
Furthermore, an optical adhesive layer is arranged between the display module and the polaroid.
According to another aspect of the present invention, there is provided a display device comprising a display module as described in any one of the above.
The invention has the advantages that the side light source is added and arranged on at least one side of the polaroid to provide the light source for the display module, and the reflecting layer is arranged on one surface of the polaroid, which is far away from the display module, to reflect part of light emitted from the side light source, so that the incident quantity of the light of the display module is increased; when the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode, and the display assembly can adapt to different ambient light environments due to the design.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a display module according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a display module according to a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a display module according to a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a display device according to a fourth embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a mobile terminal according to a fifth embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Fig. 1 is a schematic structural diagram of a display module according to an embodiment of the present invention. The display assembly 1000 includes: a display module 20, a polarizer 40 and a side light source 10.
And a reflecting layer is arranged in the display module and used for absorbing and reflecting light rays. The polarizer 40 is disposed on one surface of the display module 20. In this embodiment, the basic structure of the polarizer 40 includes: PVA (polyvinyl alcohol), two layers of TAC (triacetylcellulose), PSA film (pressure sensitive adhesive), Release film, and Protective film disposed in the middle.
The side light source 10 is disposed on at least one side of the polarizer 40, and is used for providing a light source for the display module 20. In this embodiment, the side light source 10 and the polarizer 40 are disposed in the same layer. The side light source 10 is disposed on one side of the polarizer 40, but is not limited thereto, and in other embodiments, the side light source 10 may be disposed on both sides of the polarizer 40.
The side light source 10 includes a first mode and a second mode. When the ambient light intensity of the display assembly exceeds a predetermined value, the sidelight source 10 is in the first mode. When the ambient light intensity of the display assembly does not exceed a predetermined value, the side light source 10 is in the second mode. The first mode may be referred to as an off mode, and when the illumination intensity of the environment is sufficient, the side light source 10 is in the off mode to save the power consumed by the display module. The second mode may be referred to as an operation mode, and when the illumination intensity of the environment is weak, the side-light source 10 is in the operation mode.
In the first embodiment, a side light source is added and disposed on at least one side of the polarizer to provide light to the display module. When the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode, so that the display assembly can adapt to different ambient light environments.
Fig. 2 is a schematic structural diagram of a display module according to a second embodiment of the present invention. The display assembly includes: display module 20, polarizer 40, optical adhesive layer 30, reflecting layer 50 and side light source 10.
And a reflecting layer is arranged in the display module and used for absorbing and reflecting light rays. In this embodiment, the basic structure of the polarizer 40 includes: PVA (polyvinyl alcohol), two layers of TAC (triacetylcellulose), PSA film (pressure sensitive adhesive), Release film, and Protective film disposed in the middle.
The side light source 10 is disposed on at least one side of the polarizer 40, and is used for providing light to the display module 20. In this embodiment, the side light source 10 and the polarizer 40 are disposed in the same layer (or in a side-by-side arrangement). The side light source 10 is disposed on one side of the polarizer 40, but is not limited thereto, and in other embodiments, the side light source 10 may be disposed on both sides of the polarizer 40. The side light source 10 includes a first mode and a second mode; when the ambient light intensity of the display assembly exceeds a preset value, the side light source 10 is in a first mode; when the ambient light intensity of the display assembly does not exceed a predetermined value, the side light source 10 is in the second mode. The first mode may be referred to as an off mode, and when the illumination intensity of the environment is sufficient, the side light source 10 is in the off mode to save the power consumed by the display module. The second mode may be referred to as an operation mode, and when the illumination intensity of the environment is weak, the side-light source 10 is in the operation mode.
The reflective layer 50 is disposed on a surface of the polarizer 40 away from the display module 20. In this embodiment, the material of the reflective layer 50 is photosensitive glue. A plurality of patterned structures are disposed on a surface of the light-reflecting layer 50 away from the polarizer 40. The patterned structure is used to reflect part of the light emitted from the side light source 10. The patterned structure is a groove or a protrusion, but not limited thereto, and the groove 51 is used in this embodiment. In addition, the grooves or the protrusions are arranged at equal intervals, so that part of light emitted from the side light source 10 is more uniform, and the use experience of a user is guaranteed.
An optical adhesive layer 30 may be disposed between the display module 20 and the polarizer 40. The optical cement is preferably a capacitive optical cement, and the thickness of the optical cement can be selected from one of 100um, 175um, 200um and 250 um. The optical adhesive may be made of one of silicone, acrylic resin, unsaturated polyester, polyurethane, and epoxy resin, and in other embodiments, other materials may be used.
Further, the light transmittance of the optical adhesive is preferably 97% to 99%, and if the light transmittance of the optical adhesive is too low, light is difficult to penetrate through the optical adhesive, and thus an image displayed by the display assembly 1000 is blurred. The refractive index of the optical adhesive is preferably 1.895-1.915, and if the refractive index of the optical adhesive is too low, most of light emitted by the reflective layer is absorbed by the optical adhesive, so that too little light penetrates through the optical adhesive, and an image displayed by the display module 1000 is blurred. The viscosity of the optical adhesive is preferably 2200cp to 3200cp, and if the viscosity of the optical adhesive is too low, the adhesion effect between the optical adhesive and each component is poor, gaps exist between the components, and the brightness of an image displayed by the display component 1000 is low. If the viscosity of the optical cement is too high, the fluidity of the optical cement is poor, and the optical cement is not easy to permeate into the pores of each component in the process of manufacturing the display component 1000, so that the bonding effect of the optical cement is affected. The haze of the optical adhesive layer is preferably less than 0.1%, and if the haze of the optical adhesive is too high, the scattering ability of the optical adhesive to light is too strong, and thus the image displayed by the display assembly 1000 is blurred.
In the second embodiment, a side light source is added and disposed on at least one side of the polarizer to provide light to the display module, and a reflective layer is disposed on a surface of the polarizer away from the display module to reflect a portion of light emitted from the side light source, so as to increase the incident amount of light of the display module. When the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode, so that the display assembly can adapt to different ambient light environments.
Fig. 3 is a schematic structural diagram of a display module according to a third embodiment of the present invention. The display assembly includes: display module 20, polarizer 40, optical adhesive layer 30, reflecting layer 50 and side light source 10.
A reflective layer 24 is disposed in the display module 20, and the reflective layer 24 is used for absorbing and reflecting light. The polarizer 40 is disposed on one surface of the display module 20. In this embodiment, the basic structure of the polarizer 40 includes: PVA (polyvinyl alcohol), two layers of TAC (triacetylcellulose), PSA film (pressure sensitive adhesive), Release film, and Protective film disposed in the middle.
The side light source 10 is disposed on at least one side of the polarizer 40, and is used for providing light to the display module 20. In this embodiment, the side light source 10 and the polarizer 40 are disposed in the same layer. The side light source 10 is disposed on one side of the polarizer 40, but is not limited thereto, and in other embodiments, the side light source 10 may be disposed on both sides of the polarizer 40. The side light source 10 includes a first mode and a second mode; when the ambient light intensity of the display assembly exceeds a preset value, the side light source 10 is in a first mode; when the ambient light intensity of the display assembly does not exceed a predetermined value, the side light source 10 is in the second mode. The first mode may be referred to as an off mode, and when the illumination intensity of the environment is sufficient, the side light source 10 is in the off mode to save the power consumed by the display module. The second mode may be referred to as an operation mode, and when the illumination intensity of the environment is weak, the side-light source 10 is in the operation mode.
The reflective layer 50 is disposed on a surface of the polarizer 40 away from the display module 20. In this embodiment, the material of the reflective layer 50 is photosensitive glue. A plurality of patterned structures are disposed on a surface of the light reflecting layer 50 away from the polarizer 40, and the patterned structures are used for reflecting part of the light emitted from the side light source 10. Wherein, the patterned structure is a groove or a protrusion, but not limited thereto. In this embodiment, grooves 51 are used, and the grooves or projections are provided at equal intervals. Through setting up recess or arch to carry out spotlight to the external world of touch-sensitive screen and/or inside light source, thereby effectively promote the luminance of display module's reflection light source.
An optical adhesive layer 30 may be disposed between the display module 20 and the polarizer 40. The optical cement is preferably a capacitive optical cement. Further, the light transmittance of the optical adhesive is preferably 97% to 99%, and if the light transmittance of the optical adhesive is too low, light is difficult to penetrate through the optical adhesive, and thus an image displayed by the display assembly 1000 is blurred. The refractive index of the optical adhesive is preferably 1.895-1.915, and if the refractive index of the optical adhesive is too low, most of light emitted by the reflective layer is absorbed by the optical adhesive, so that too little light penetrates through the optical adhesive, and an image displayed by the display module 1000 is blurred. The viscosity of the optical adhesive is preferably 2200cp to 3200cp, and if the viscosity of the optical adhesive is too low, the adhesion effect between the optical adhesive and each component is poor, gaps exist between the components, and the brightness of an image displayed by the display component 1000 is low. If the viscosity of the optical cement is too high, the fluidity of the optical cement is poor, and the optical cement is not easy to permeate into the pores of each component in the process of manufacturing the display component 1000, so that the bonding effect of the optical cement is affected. The haze of the optical adhesive layer is preferably less than 0.1%, and if the haze of the optical adhesive is too high, the scattering ability of the optical adhesive to light is too strong, and thus the image displayed by the display assembly 1000 is blurred.
In addition, the display module 20 further includes: the display device comprises a substrate 21, an array substrate 22 and a color film substrate 23.
In this embodiment, the array substrate 22 is disposed on the substrate 21. The material of the substrate 21 is selected from one of the following materials: transparent materials such as poly terephthalic acid plastic, polycarbonate PC, polymethyl methacrylate PMMA, glass and the like. The array substrate 22 includes a patterned Active layer (Active layer), a gate insulating layer (GI), a patterned gate metal layer (GE), an interlayer Insulating Layer (ILD), a patterned source drain metal layer (SD), an organic Planarization Layer (PLN), and the like, which are sequentially formed on the substrate 21.
The color film substrate 23 is disposed on the array substrate 22 and is disposed in an involutory manner to store a liquid crystal layer.
The material of the substrate of the color film substrate 23 is selected from one of the following materials: transparent materials such as polyterephthalic acid plastics (mainly comprising polyethylene terephthalate (PET) and polybutylene terephthalate (PBT)), Polycarbonate (PC), polymethyl methacrylate (PMMA), glass and the like; the substrate of the color filter substrate 23 and the substrate of the array substrate 21 may be made of the same material or different materials.
A reflective layer 24 is disposed on the color film substrate 23, and the reflective layer 24 is used for absorbing and reflecting light. In the embodiment, the reflective layer 24 may be made of Polyethylene terephthalate (PET) or Polycarbonate (PC) substrate, and the reflectivity may reach 90%.
In the third embodiment, a side light source is added and disposed on at least one side of the polarizer to provide light to the display module, and a reflective layer is disposed on a surface of the polarizer away from the display module to reflect a portion of light emitted from the side light source, so as to increase the incident amount of light of the display module. When the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode, so that the display assembly can adapt to different ambient light environments.
Fig. 4 is a schematic structural diagram of a display device according to a fourth embodiment of the present invention. The display device comprises the display assembly in the embodiment. The display device can be any product or component with a display function, such as a digital photo frame, a navigator and the like.
When the display assembly 1000 according to the above embodiment is adopted in the display device 2000 of the present embodiment, the display effect is better.
Of course, other conventional structures, such as a power supply unit, a display driving unit, and the like, may also be included in the display device 2000 of the present embodiment.
As shown in fig. 5, fig. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention. The display module provided by the fifth embodiment can be applied to a mobile terminal, and the mobile terminal comprises a mobile phone, a computer and the like. The mobile terminal can effectively reduce the damage of the traditional liquid crystal display component (adopting a backlight source) to human eyes and improve the display effect.
Specifically, the mobile terminal 100 may include: RF circuitry 110, memory 120, input unit 130, display unit 140, sensor 150, audio circuitry 160, transmission module 170, processor 180, power supply 190, and the like. The RF circuit 110 is used for receiving and transmitting electromagnetic waves, and performs interconversion between the electromagnetic waves and electrical signals, so as to communicate with a communication network or other devices. The RF circuitry 110 may include various existing circuit components for performing these functions, such as antennas, radio frequency transceivers, digital signal processors, encryption/decryption chips, Subscriber Identity Module (SIM) cards, memory, and so forth. Memory 120 may be used to store applications and data, with memory 120 storing applications containing executable code or instructions. The processor 180 executes various functional applications and data processing by running the application programs stored in the memory 120. The memory 120 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the mobile terminal, and the like. The input unit 130 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. Specifically, the input unit 130 may include a touch screen 1301 as well as other input devices 1302. The touch screen 1301, also called a touch display screen or a touch pad, may collect a touch operation performed by a user on or near the touch screen (for example, an operation performed by the user on or near the touch screen 1301 using any suitable object or accessory such as a finger or a stylus), and drive a corresponding connection device according to a preset program. The input unit 130 may include other input devices 1302 in addition to the touch screen 1301. In particular, other input devices 1302 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like. The display unit 140 may be used to display information input by or provided to a user and various graphic user interfaces of the mobile terminal 100, which may be configured by graphics, text, icons, video, and any combination thereof. Display unit 140 may include a display component 1401. The display assembly 1401 is the display assembly 1000 according to the embodiment of the present application. The mobile terminal 100 may also include at least one sensor 150, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of display assembly 1401 based on the intensity of ambient light, and a proximity sensor that may turn off display assembly 1401 when mobile terminal 100 is moved to the ear. The audio circuitry 160 may provide an audio interface between a user and the mobile terminal 100 through a speaker 161 and a microphone 162. The mobile terminal 100, which can assist the user in e-mail, web browsing, streaming media access, etc., through the transmission module 170 (e.g., a Wi-Fi module), provides the user with wireless broadband internet access. The processor 180 is a control center of the mobile terminal 100 and connects various parts of the entire mobile terminal 100 by using various interfaces and lines, wherein the processor 180 is electrically connected to the memory 120 and performs various functions of the mobile terminal 100 and processes data by running or executing an application program stored in the memory 120 and calling data stored in the memory 120, thereby performing overall monitoring of the mobile terminal. The mobile terminal 100 also includes a power supply 190 (e.g., a battery) that powers the various components. In some embodiments, the power source may be logically connected to the processor 180 through a power management system, so that the power management system may manage charging, discharging, and power consumption management functions. Although not shown, the mobile terminal 100 may further include a camera (e.g., a front camera, a rear camera), a bluetooth module, etc., which will not be described herein.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. A display assembly, comprising:
the display module is internally provided with a reflecting layer, and the reflecting layer is used for absorbing and reflecting light rays;
the polaroid is arranged on one surface of the display module; and
and the side light source is arranged on at least one side of the polaroid and used for providing light sources for the display module.
2. The display assembly of claim 1, further comprising:
the light reflecting layer is arranged on one surface of the polaroid, which is far away from the display module;
and a plurality of patterned structures are arranged on one surface of the light reflecting layer, which is far away from the polarizer, and the patterned structures are used for reflecting part of light emitted from the side light source.
3. The display assembly of claim 2, wherein the patterned structure is a groove or a protrusion.
4. A display assembly according to claim 3, wherein the recesses or projections are equally spaced.
5. The display assembly of claim 1, wherein the material of the light reflecting layer is a photosensitive glue.
6. The display assembly of claim 1, wherein the side light source comprises a first mode and a second mode; when the ambient illumination intensity of the display assembly exceeds a preset value, the side light source is in a first mode; when the ambient light intensity of the display assembly does not exceed a preset value, the side light source is in a second mode.
7. The display module of claim 1 or 6, wherein the side light source and the polarizer are disposed in the same layer.
8. The display module according to claim 1, further comprising a substrate, an array substrate and a color filter substrate, wherein the array substrate is disposed on the substrate, and the color filter substrate is disposed on the array substrate.
9. The display module of claim 1, wherein an optical adhesive layer is disposed between the display module and the polarizer.
10. A display device comprising a display assembly according to any one of claims 1 to 9.
CN202110172368.6A 2021-02-08 2021-02-08 Display assembly and display device Pending CN112859423A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113805382A (en) * 2021-08-11 2021-12-17 惠州Tcl云创科技有限公司 Directional light-emitting reflecting screen in planar optical waveguide mode

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