WO2023045559A1 - 显示屏及移动终端 - Google Patents

显示屏及移动终端 Download PDF

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Publication number
WO2023045559A1
WO2023045559A1 PCT/CN2022/108907 CN2022108907W WO2023045559A1 WO 2023045559 A1 WO2023045559 A1 WO 2023045559A1 CN 2022108907 W CN2022108907 W CN 2022108907W WO 2023045559 A1 WO2023045559 A1 WO 2023045559A1
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WO
WIPO (PCT)
Prior art keywords
display screen
light
layer
guide plate
light guide
Prior art date
Application number
PCT/CN2022/108907
Other languages
English (en)
French (fr)
Inventor
邱珠伟
马记涛
林科
陈平
Original Assignee
惠州Tcl移动通信有限公司
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 惠州Tcl移动通信有限公司 filed Critical 惠州Tcl移动通信有限公司
Publication of WO2023045559A1 publication Critical patent/WO2023045559A1/zh

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Classifications

    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Definitions

  • the present application relates to the technical field of mobile terminals, in particular to a display screen and a mobile terminal.
  • the display screen is the input and output device of the terminal, and it is a display tool that displays certain electronic files on the screen through a specific transmission device and then reflects them to the human eye.
  • the brightness of the display screen is set relatively high.
  • Embodiments of the present application provide a display screen and a mobile terminal, aiming to solve the technical problem that a high-brightness display screen is prone to glare under a light source, thereby causing user eye fatigue.
  • an embodiment of the present application provides a display screen, the display screen comprising: a touch panel, an optical adhesive layer disposed under the touch panel, a light guide plate disposed under the optical adhesive layer, and A light-emitting component, the light-emitting component is used to emit light, and the light passes through the light guide plate and the optical adhesive layer to reach the touch panel;
  • the light guide plate includes a light guide plate layer and a diffusion layer arranged on the upper surface of the light guide plate layer, and the diffusion layer is used to diffusely reflect the light emitted by the light emitting component;
  • the optical adhesive layer includes diffusing particles, and the diffusing particles are used to atomize the light passing through the light guide plate.
  • the diffusion layer is a diffusion coating or a bump structure layer, and the diffusion coating or the bump structure layer is used to diffusely reflect the light emitted by the light emitting component.
  • the display screen further includes a polarizer, the polarizer is disposed between the optical adhesive layer and the light guide plate, and the surface of the polarizer is a matte surface.
  • the display screen further includes a multi-layer diffusion film layer, and the multi-layer diffusion film layer is arranged between the polarizer and the light guide plate.
  • the display screen further includes a light-shielding tape, and the light-shielding tape is disposed between the polarizer and the diffusion film structure.
  • the display screen further includes a color filter and a thin film transistor
  • the polarizer includes an upper polarizer and a lower polarizer
  • the color filter is arranged on the upper polarizer and the lower polarizer.
  • the thin film transistor is arranged between the color filter and the lower polarizer.
  • the touch panel includes a glass reflective surface, and the glass reflective surface is a matte surface.
  • the display screen further includes a reflective sheet, and the reflective sheet is disposed under the light guide plate.
  • the display screen also includes a plastic frame, an iron frame and surrounding tapes, the plastic frame is used to fix the light guide plate and the reflective sheet, and the iron frame is used to protect the display screen, the surrounding tape is arranged around the display screen.
  • the embodiment of the present application also provides a mobile terminal, including a housing, a circuit board, and a display screen, wherein the circuit board is installed in the housing, and the display screen is accommodated in the housing A closed space is formed with the casing, and the display screen is electrically connected with the circuit board.
  • the display screen provided in the embodiment of the present application includes: a touch panel, an optical adhesive layer disposed under the touch panel, a light guide plate disposed under the optical adhesive layer, and a light emitting component for emitting light, the light reaches the touch panel through the light guide plate and the optical adhesive layer;
  • the light guide plate includes a light guide plate layer and a diffusion layer arranged on the upper surface of the light guide plate layer, the diffusion The layer is used for diffuse reflection of the light emitted by the light-emitting component;
  • the optical adhesive layer includes diffusion particles, and the diffusion particles are used for atomizing the light passing through the light guide plate.
  • the light emitted by the light-emitting components is sequentially reflected to avoid glare caused by high-brightness light, thereby reducing the stimulation of high-brightness display screens to human eyes.
  • FIG. 1 is a perspective view of a terminal provided by an embodiment of the present application.
  • FIG. 2 is an exploded schematic diagram of a terminal provided by an embodiment of the present application.
  • FIG. 3 is a front view of a terminal provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a display screen provided by an embodiment of the present application.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features.
  • a feature defined as “first” or “second” may explicitly or implicitly include one or more of said features.
  • “plurality” means two or more, unless otherwise specifically defined.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components relation. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.
  • a first feature being "on” or “under” a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them.
  • “above”, “above” and “above” the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
  • “Below”, “beneath” and “under” the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
  • the term "comprises” and its derivative expressions include but not limited to; the term “or” is an inclusive meaning , indicate and/or; the phrases “associated with” and “associated with” and their derivatives may mean to include, be included in, interconnected with, contain, contained in, connected to, or connected with Connected, coupled to or coupled with, communicable with, cooperating with, interlaced, juxtaposed, next to, bonded to or bonded with, having, possessing the property of, etc. and the term “controller” means any device, system or portion thereof that controls at least one operation, such device may be implemented in hardware, firmware, or software, or some combination of at least two.
  • FIG. 1 is a perspective view of a terminal provided by an embodiment of the present application.
  • FIG. 2 shows an exploded schematic diagram of a terminal 100 provided according to an embodiment of the present application.
  • 1 and 2 show a smart phone as an embodiment of the terminal 100, but such as tablet PC (personal computer, personal computer), notebook PC and PDA (Personal Digital Assistant, Pocket PC) terminal including a display screen can also be used as an embodiment.
  • tablet PC personal computer, personal computer
  • notebook PC and PDA Personal Digital Assistant, Pocket PC
  • Pocket PC Personal Digital Assistant
  • a terminal 100 may include a terminal body 10 .
  • the terminal body 10 may include a cover plate 11 , a display screen 12 , a printed circuit board 13 and a housing 14 . Further, the terminal 100 may further include a power supply 15 .
  • the display screen 12 may be electrically connected to the printed circuit board 13 via a flexible printed circuit.
  • the printed circuit board 13 is disposed within the housing 14 .
  • the terminal body 10 may also include functional components such as a sensor and a fingerprint module.
  • functional components such as a sensor and a fingerprint module.
  • FIG. 2 does not constitute a limitation on the terminal body in this application, and may include more or less components, or combine some components, or arrange different components.
  • the cover plate 11 can be arranged in front of the display screen 12 .
  • “front” refers to the direction facing the side of the display 12 displaying information
  • “rear” refers to the direction opposite to "front”.
  • the cover plate 11 may have an exposed area 11 exposing information displayed on the display screen 12, and a non-exposed area 12 blocking external visibility.
  • the non-exposed area 12 may include a light shielding layer, eg, a black mat layer, so that the interior of the terminal 100 may not be visible.
  • the light shielding layer is an ink layer.
  • the display screen 12 may be an LCD (Liquid Crystal Display, liquid crystal display), and the display screen 12 is used to display electronic files on a screen, and the display screen 12 may display information such as images, videos, or texts.
  • the display screen 12 may include a front surface on which information is displayed, and a rear surface on the opposite side of the front surface.
  • the display screen 12 may include a display area 121 for displaying information and a non-display area 122 for not displaying information.
  • the display area 121 can be used as the main display area of the display screen 12 for displaying most information.
  • the non-display area 122 may be disposed outside the display area 121 .
  • the non-display area 122 can be used to set the IC (Integrated Circuit, integrated circuit), the IC is used to control the information display of the display screen 12.
  • the non-exposed area 12 of the cover plate 11 may be disposed in front of the non-display area 122 of the display screen 12 and prevent the non-display area 122 of the display screen 12 from being seen from the outside.
  • the display screen 12 may be a borderless display screen. That is, the display screen 12 may only include the display area 121 and not include the non-display area 122, so as to realize a larger screen image display.
  • the display screen 12 can be accommodated in the housing 14, connected to the side wall of the housing 14 and facing the back of the housing 14 to form a closed space.
  • the terminal body 10 includes a front surface and a side wall connected to the front surface.
  • the display screen 12 may be the front surface 12 of the terminal body 10
  • the side wall of the housing 14 is the side wall of the terminal body 10 .
  • FIG. 4 is a schematic structural diagram of a display screen 12 provided in an embodiment of the present application.
  • the display screen 12 may include: a touch panel 1201, an optical adhesive layer 1202 arranged under the touch panel 1201, a light guide plate 1211 arranged under the optical adhesive layer 1202, and a light emitting component 1213.
  • the light emitting component 1213 For emitting light, the light passes through the light guide plate 1211 and the optical adhesive layer 1202 to reach the touch panel 1201 .
  • the light-emitting component 1213 can be LED (LightEmitting Diode, light-emitting diode), the light-emitting component 1213 can be used to provide a light source for the display screen.
  • the light guide plate 1211 can be used to convert the line light source emitted by the light-emitting component into a surface light source.
  • the light guide plate 1211 can include a light guide plate layer and a diffusion layer arranged on the upper surface of the light guide plate layer.
  • the diffusion layer is used to make the light-emitting component emit light. Light rays are diffusely reflected.
  • the optical adhesive layer 1202 is composed of optical adhesive, and the optical adhesive may be a special adhesive for bonding transparent optical elements. It has the characteristics of colorless and transparent, light transmittance above 90%, good bonding strength, can be cured at room temperature or medium temperature, and has the characteristics of small curing shrinkage.
  • the optical adhesive layer 1202 adheres the touch panel 1201 and the upper polarizer through optical adhesive.
  • the optical adhesive layer 1202 may also include diffusion particles, which are used to atomize the light passing through the light guide plate 1211 .
  • diffusion particles which are used to atomize the light passing through the light guide plate 1211 .
  • the light passing through the light guide plate 1211 can be atomized through the diffusion particles in the optical adhesive layer 1202, so that the light can produce diffuse reflection, thereby softening the display screen. But the effect is to avoid the glare of the display.
  • the diffusion layer of the light guide plate 1211 is a diffusion coating or a bump structure layer, and the diffusion coating or bump structure layer is used to diffusely reflect the light emitted by the light emitting component.
  • the diffusion coating or bump structure layer is used to diffusely reflect the light emitted by the light emitting component.
  • the display screen 12 may also include a polarizer, which generates a polarizing effect to control the brightness of the display screen.
  • the polarizer is disposed between the optical adhesive layer 1202 and the light guide plate 1211 .
  • the polarizer can include an upper polarizer 1203 and a lower polarizer 1206, the upper polarizer 1203 is arranged between the optical adhesive layer 1202 and the light guide plate 1211, and the lower polarizer 1206 is arranged between the upper polarizer 1203 and the light guide plate Between 1211.
  • the surface of the polarizer is a matte surface.
  • chemical etching or spraying can be used to make the surface of the polarizer matte (grainy with uneven surface), so as to change the surface of the polarizer.
  • the roughness of the surface makes the surface of the polarizer produce a matte effect and achieves the diffuse reflection of light.
  • the display screen 12 may further include a multi-layer diffusion film layer, and the multi-layer diffusion film layer is arranged between the polarizer and the light guide plate 1211 .
  • the multilayer diffusion film may include: a first diffusion film 1210 , a second diffusion film 1209 , a third diffusion film 1208 , and a fourth diffusion film 1207 , etc.
  • the number of diffusion film layers is not limited here.
  • the light passing through the light guide plate 1211 can be atomized again by arranging a multi-layer diffusion film, so that the light can be diffusely reflected, thereby softening the visual effect of the display screen.
  • the display screen 12 may further include a light-shielding tape 1217, and the light-shielding tape 1217 is disposed between the polarizer and the diffusion film structure.
  • the light-shielding tape 1217 can be used to shield the light around the backlight, so that the light in the visible area of the display screen is uniform without light leakage.
  • the display screen 12 can also include a color filter 1204 and a thin film transistor 1205, the color filter 1204 is arranged between the upper polarizer 1203 and the lower polarizer 1206, and the thin film transistor 1205 is arranged between the color filter 1204 and the lower polarizer 1206.
  • the color filter 1204 and the thin film transistor 1205 are used for content display on the display screen.
  • the touch panel 1201 may include a glass reflective surface, and the glass reflective surface may be a matte surface.
  • chemical etching or spraying is used to make the reflective surface of the glass matte (grainy with uneven surface), and by changing the roughness of the reflective surface of the glass, the reflective surface of the glass has a matte effect to achieve light. diffuse reflection.
  • the display screen 12 may further include a reflective sheet 1212 disposed under the light guide plate 1211 .
  • the reflection sheet 1212 can be used to reflect the light at the bottom of the light guide plate to the visible area for reuse.
  • the display screen 12 may further include a plastic frame 1216, an iron frame 1215 and surrounding tape 1214, the plastic frame 1216 is used to fix the light guide plate 1211 and the reflective sheet 1212, and the iron frame 1215 is used to protect the display screen 12,
  • the surrounding tape 1214 is arranged around the display screen 12 .
  • the plastic frame 1216 can be used for fixing the backlight film material, the light guide plate 1211 , the reflection sheet 1212 , and carrying the display screen 12 .
  • the iron frame 1215 can be used to protect the backlight and the display screen.
  • the surrounding tape 1214 can be used to cover the surroundings of the display screen, prevent light leakage of the display screen, and shield electromagnetic interference.
  • the display screen 12 provided in the embodiment of the present application includes: a touch panel 1201 , an optical adhesive layer 1202 disposed under the touch panel 1201 , a light guide plate 1211 disposed under the optical adhesive layer 1202 , and a light emitting component 1213 , the light-emitting component 1213 is used to emit light, and the light passes through the light guide plate 1211 and the optical adhesive layer 1202 to reach the touch panel 1201;
  • the light guide plate 1211 includes a light guide plate layer and a diffusion layer arranged on the upper surface of the light guide plate layer, and the diffusion layer is used for The light emitted by the light-emitting component is diffusely reflected;
  • the optical adhesive layer 1202 includes diffusion particles, and the diffusion particles are used to atomize the light passing through the light guide plate 1211 .
  • the light emitted by the light-emitting component 1213 is sequentially diffusely reflected to avoid glare caused by high-brightness light, thereby reducing the stimulation of high-brightness display screens to human eyes.

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

Abstract

一种显示屏（12），显示屏（12）包括：触控面板（1201）、设置在触控面板（1201）下方的光学胶层（1202）、设置在光学胶层（1202）下方的导光板（1211），以及发光部件（1213），发光部件（1213）用于发射光线；导光板（1211）包括导光板层和设置在导光板层的上表面的扩散层，扩散层用于使发光部件（1213）发射的光线产生漫反射；光学胶层（1202）包括扩散粒子，扩散粒子用于雾化透过导光板（1211）的光线。

Description

显示屏及移动终端
本申请要求于2021年09月24日提交中国专利局、申请号为202122328839.6、发明名称为“显示屏及移动终端”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及移动终端技术领域，具体涉及一种显示屏及移动终端。
 背景技术
显示屏是终端的输入输出设备，是一种将一定的电子文件通过特定的传输设备显示到屏幕上再反射到人眼的显示工具。
相关技术中，为了保证用户可以清晰查看显示屏显示的内容，将显示屏的亮度设置的较高。
 技术问题
本申请实施例提供一种显示屏及移动终端，旨在解决高亮度的显示屏在光源下容易产生眩光，从而导致用户用眼疲劳的技术问题。
 技术解决方案
第一方面，本申请实施例提供一种显示屏，所述显示屏包括：触控面板、设置在所述触控面板下方的光学胶层、设置在所述光学胶层下方的导光板，以及发光部件，所述发光部件用于发射光线，所述光线透过所述导光板、所述光学胶层到达所述触控面板；
所述导光板包括导光板层和设置在所述导光板层的上表面的扩散层，所述扩散层用于使所述发光部件发射的光线产生漫反射；
所述光学胶层包括扩散粒子，所述扩散粒子用于雾化透过所述导光板的光线。
在一些实施例中，所述扩散层为扩散涂层或者凸点结构层，所述扩散涂层或者所述凸点结构层用于使所述发光部件发射的光线产生漫反射。
在一些实施例中，所述显示屏还包括偏光片，所述偏光片设置在所述光学胶层与所述导光板之间，所述偏光片的表面为亚光面。
在一些实施例中，所述显示屏还包括多层扩散膜层，所述多层扩散膜层设置在所述偏光片与所述导光板之间。
在一些实施例中，所述显示屏还包括遮光胶带，所述遮光胶带设置在所述偏光片与所述扩散膜结构之间。
在一些实施例中，所述显示屏还包括彩色滤光片和薄膜晶体管，所述偏光片包括上偏光片、下偏光片，所述彩色滤光片设置在所述上偏光片和所述下偏光片之间，所述薄膜晶体管设置在所述彩色滤光片和所述下偏光片之间。
在一些实施例中，所述触控面板包括一玻璃反光面，所述玻璃反光面为亚光面。
在一些实施例中，所述显示屏还包括反射片，所述反射片设置于所述导光板的下方。
在一些实施例中，所述显示屏还包括胶框、铁框和四周包边胶带，所述胶框用于固定所述导光板和所述反射片，所述铁框用于保护所述显示屏，所述四周包边胶带设置在所述显示屏四周。
第二方面，本申请实施例还提供了一种移动终端，包括壳体、电路板以及显示屏，其中，所述电路板安装在所述壳体内，所述显示屏容纳在所述壳体中与所述壳体形成封闭空间，所述显示屏与所述电路板电性连接。
 有益效果
本申请实施例提供的显示屏包括：触控面板、设置在所述触控面板下方的光学胶层、设置在所述光学胶层下方的导光板，以及发光部件，所述发光部件用于发射光线，所述光线透过所述导光板、所述光学胶层到达所述触控面板；所述导光板包括导光板层和设置在所述导光板层的上表面的扩散层，所述扩散层用于使所述发光部件发射的光线产生漫反射；所述光学胶层包括扩散粒子，所述扩散粒子用于雾化透过所述导光板的光线。通过导光板的扩散层以及光学胶层中的扩散粒子依次使得发光部件发射的光线产生漫反射，避免高亮度光线产生的眩光，从而可以降低高亮度显示屏对人眼的刺激。
 附图说明
图1为本申请实施例提供的终端的立体图。
图2为本申请实施例提供的终端的分解示意图。
图3为本申请实施例提供的终端的正视图。
图4为本申请实施例提供的显示屏的结构示意图。
本申请的实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。在本申请的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接或可以相互通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
在本申请中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
在进行下文的具体实施方式之前，对在本专利文档中使用的某些词语和短语进行定义是有利的：术语“包括”及其派生表达表示包括但不限于；术语“或”是包括性含义，表明和/或；短语“与……相关联”和“与此相关联”及其派生表达可表示包括、被包括其中、与……互连、含有、被含于其中、连接到或与……连接、耦接到或与……耦接、可与……通信、与……协作、交错、并置、紧邻、粘结到或与……粘结、具有、具有……的性质等；以及术语“控制器”表示控制至少一个操作的任何装置、系统或其部分，这种装置可在硬件、固件或软件或者至少两个的一些组合中实施的装置。应注意，与任何特定控制器相关联的功能可以在本地或远程进行分布式或集中式布置。本专利文档中提供了某些词语和短语的定义，所属领域的技术人员应理解，在许多情况下(如果不是多数情况的话)，这些定义适用于对此类定义的词语和短语的先前和未来使用。
下文的公开提供了许多不同的实施方式或例子用来实现本申请的不同结构。为了简化本申请的公开，下文中对特定例子的部件和设置进行描述。当然，它们仅仅为示例，并且目的不在于限制本申请。此外，本申请可以在不同例子中重复参考数字和/或参考字母，这种重复是为了简化和清楚的目的，其本身不指示所讨论各种实施方式和/或设置之间的关系。此外，本申请提供了的各种特定的工艺和材料的例子，但是本领域普通技术人员可以意识到其他工艺的应用和/或其他材料的使用。
图1为本申请实施例提供的终端的立体图。图2示出根据本申请实施例提供的终端100的分解示意图。图1和图2将智能手机示为终端100的实施例，但诸如平板PC（personal computer，个人计算机）、笔记本PC和PDA（Personal Digital Assistant，掌上电脑）的包括显示屏的终端也可以用作实施例。
请参阅图1和图2，根据示例性实施方式的终端100可包括终端本体10。
请参阅图2，终端本体10可以包括盖板11、显示屏12、印刷电路板13以及壳体14。进一步地，该终端100还可以包括电源15。显示屏12可经由柔性印刷电路电连接到印刷电路板13。印刷电路板13设置在壳体14内。
此外该终端本体10还可以包括诸如传感器、指纹模块等功能组件。本领域技术人员可以理解，图2终端本体10的结构并不构成对本申请中终端本体的限定，可以包括更多或更少的部件，或者组合某些部件，或者不同的部件布置。
在一些实施方式中，盖板11可以设置在显示屏12的前面。在本实施例中，“前”是指显示屏12中显示信息的一侧所面向的方向，“后”是指与“前”相反的方向。
盖板11可具有暴露显示屏12所显示的信息的暴露区域11，以及阻断外部可见性的非暴露区域12。非暴露区域12可包括光屏蔽层，例如，黑色垫层，从而可使得终端100的内部不可见。一些实施方式中，该光屏蔽层为油墨层。
显示屏12可以为LCD（Liquid Crystal Display，液晶显示器），该显示屏12用于对电子文件进行画面显示，显示屏12可显示图像、视频或文本等信息。显示屏12可包括显示信息的前表面，以及位于前表面的相对侧的后表面。
在一些实施方式，如图2所示，显示屏12可以包括用于显示信息的显示区域121以及不显示信息的非显示区域122。显示区域121可以作为显示屏12的主显示区域，用于显示大部分信息。非显示区域122可设置在显示区域121的外侧。非显示区域122可用于设置IC（Integrated Circuit，集成电路），IC用于对显示屏12的信息显示进行控制。盖板11的非暴露区域12可设置在显示屏12的非显示区域122的前面，并且防止显示屏12的非显示区域122从外部被看见。
在一些实施方式中，参阅图3，图3为终端100的正视图。如图3所示，显示屏12可以为无边框显示屏。也即显示屏12可以只包括显示区域121，而不包括非显示区域122，以实现更大的屏幕画面显示。
在一些实施方式中，显示屏12可容纳在壳体14中，与壳体14的侧壁面连接同时与壳体14的背面相对，以构成密闭空间。
在一些实施方式中，终端本体10包括正面以及与正面连接的侧壁面。实际应用中，显示屏12可以为终端本体10的正面12，则壳体14的侧壁面即为终端本体10的侧壁面。
请参阅图4，图4为本申请实施方式提供的显示屏12的结构示意图。如图4所示，显示屏12可以包括：触控面板1201、设置在触控面板1201下方的光学胶层1202、设置在光学胶层1202下方的导光板1211，以及发光部件1213，发光部件1213用于发射光线，光线透过导光板1211、光学胶层1202到达触控面板1201。其中，该发光部件1213可以为LED（LightEmitting Diode，发光二极管），该发光部件1213可以用于为显示屏提供光源。
其中，导光板1211可以用于将发光部件发出的线光源转化为面光源，导光板1211可以包括导光板层和设置在导光板层的上表面的扩散层，扩散层用于使发光部件发射的光线产生漫反射。
其中，光学胶层1202由光学胶组成，光学胶可以为用于胶结透明光学元件的特种胶粘剂。具有无色透明、光透过率在90%以上、胶结强度良好，可在室温或中温下固化，且有固化收缩小等特点。光学胶层1202通过光学胶粘贴触控面板1201与上偏光片。
进一步的，光学胶层1202还可以包括扩散粒子，扩散粒子用于雾化透过导光板1211的光线。本申请实施方式通过在光学胶层1202中掺杂扩散粒子，可以通过光学胶层1202中的扩散粒子对透过导光板1211的光线进行雾化处理，以使光线产生漫反射，从而柔和显示屏的可是效果，避免显示屏的眩光。
在一些实施方式中，导光板1211的扩散层为扩散涂层或者凸点结构层，扩散涂层或者凸点结构层用于使发光部件发射的光线产生漫反射。通过在导光板1211中导光板层的上表面增加扩散涂层，或者在导光板层的上表面增加凸点，也即凸点结构层，使得光线透过导光板1211时产生漫反射，从而使得光线变得柔和，降低对人眼的刺激。
在一些实施方式中，显示屏12还可以包括偏光片，通过偏光片产生偏光作用，以此控制显示屏亮度的强弱。其中，偏光片设置在光学胶层1202与导光板1211之间。其中，偏光片可以包括上偏光片1203和下偏光片1206，上偏光片1203设置在光学胶层1202与导光板1211之间，下偏光片1206设置在所述上偏光片1203与所述导光板1211之间。
在本申请实施方式中，偏光片的表面为亚光面，具体的，可以通过化学蚀刻或喷涂的方式，使偏光片表面变为哑光（表面凹凸不平的颗粒状），以此改变偏光片表面的粗糙度，从而使偏光片表面产生哑光的效果，达到光线的漫反射作用。
在一些实施方式中，显示屏12还可以包括多层扩散膜层，多层扩散膜层设置在偏光片与导光板1211之间。具体的，多层扩散膜可以包括：第一层扩散膜1210、第二层扩散膜1209、第三层扩散膜1208以及第四层扩散膜1207等，扩散膜层的数量在此不作限定。通过设置多层扩散膜可以对透过导光板1211的光线再次进行雾化，使光线产生漫反射，以此使得显示屏的可视效果变得柔和。
在一些实施方式中，显示屏12还可以包括遮光胶带1217，遮光胶带1217设置在偏光片与扩散膜结构之间。该遮光胶带1217可以用于遮蔽背光四周的光线，使的显示屏的可视区的光线均匀，无漏光。
在一些实施方式中，显示屏12还可以包括彩色滤光片1204和薄膜晶体管1205，彩色滤光片1204设置在上偏光片1203和下偏光片1206之间，薄膜晶体管1205设置在彩色滤光片1204和下偏光片1206之间。该彩色滤光片1204和薄膜晶体管1205用于显示屏的进行内容显示。
在一些实施方式中，触控面板1201可以包括一玻璃反光面，该玻璃反光面可以为亚光面。具体的，通过化学蚀刻或喷涂的方式，使玻璃反光表面变为哑光（表面凹凸不平的颗粒状），通过改变玻璃反光面的粗糙度，从而使玻璃反光面产生哑光的效果，达到光线的漫反射作用。
在一些实施方式中，显示屏12还可以包括反射片1212，反射片1212设置于导光板1211的下方。反射片1212可以用于将导光板底部的光线反射到可视区重复利用。
在一些实施方式中，显示屏12还可以包括胶框1216、铁框1215和四周包边胶带1214，胶框1216用于固定导光板1211和反射片1212，铁框1215用于保护显示屏12，四周包边胶带1214设置在显示屏12四周。
其中，胶框1216可以用于固定背光膜材，导光板1211，反射片1212，以及承载显示屏12。其中，铁框1215可以用于保护背光以及显示屏。其中，四周包边胶带1214可以用于遮蔽显示屏四周，防止显示屏漏光，以及用于屏蔽电磁干扰。
本申请实施例提供的显示屏12，该显示屏12包括：触控面板1201、设置在触控面板1201下方的光学胶层1202、设置在光学胶层1202下方的导光板1211，以及发光部件1213，发光部件1213用于发射光线，光线透过导光板1211、光学胶层1202到达触控面板1201；导光板1211包括导光板层和设置在导光板层的上表面的扩散层，扩散层用于使发光部件发射的光线产生漫反射；光学胶层1202包括扩散粒子，扩散粒子用于雾化透过导光板1211的光线。通过导光板1211的扩散层以及光学胶层1202中的扩散粒子依次使得发光部件1213发射的光线产生漫反射，避免高亮度光线产生的眩光，从而可以降低高亮度显示屏对人眼的刺激。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
以上对本申请实施例所提供的一种显示屏以及移动终端进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的技术方案及其核心思想；本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例的技术方案的范围。

Claims (20)

  1. 一种显示屏，其中，所述显示屏包括：触控面板、设置在所述触控面板下方的光学胶层、设置在所述光学胶层下方的导光板，以及发光部件，所述发光部件用于发射光线，所述光线透过所述导光板、所述光学胶层到达所述触控面板；
    所述导光板包括导光板层和设置在所述导光板层的上表面的扩散层，所述扩散层用于使所述发光部件发射的光线产生漫反射；
    所述光学胶层包括扩散粒子，所述扩散粒子用于雾化透过所述导光板的光线。
  2. 根据权利要求1所述的显示屏，其中，所述扩散层为扩散涂层或者凸点结构层，所述扩散涂层或者所述凸点结构层用于使所述发光部件发射的光线产生漫反射。
  3. 根据权利要求1所述的显示屏，其中，所述显示屏还包括偏光片，所述偏光片设置在所述光学胶层与所述导光板之间，所述偏光片的表面为亚光面。
  4. 根据权利要求3所述的显示屏，其中，所述显示屏还包括多层扩散膜层，所述多层扩散膜层设置在所述偏光片与所述导光板之间。
  5. 根据权利要求4所述的显示屏，其中，所述显示屏还包括遮光胶带，所述遮光胶带设置在所述偏光片与所述扩散膜结构之间。
  6. 根据权利要求3所述的显示屏，其中，所述显示屏还包括彩色滤光片和薄膜晶体管，所述偏光片包括上偏光片、下偏光片，所述彩色滤光片设置在所述上偏光片和所述下偏光片之间，所述薄膜晶体管设置在所述彩色滤光片和所述下偏光片之间。
  7. 根据权利要求1所述的显示屏，其中，所述触控面板包括一玻璃反光面，所述玻璃反光面为亚光面。
  8. 根据权利要求1所述的显示屏，其中，所述显示屏还包括反射片，所述反射片设置于所述导光板的下方。
  9. 根据权利要求8所述的显示屏，其中，所述显示屏还包括胶框、铁框和四周包边胶带，所述胶框用于固定所述导光板和所述反射片，所述铁框用于保护所述显示屏，所述四周包边胶带设置在所述显示屏四周。
  10. 根据权利要求1所述的显示屏，其中，所述光学胶层由光学胶组成，所述光学胶为用于胶结透明光学元件的特种胶粘剂。
  11. 一种移动终端，包括壳体、电路板以及显示屏，其中，所述电路板安装在所述壳体内，所述显示屏容纳在所述壳体中与所述壳体形成封闭空间，所述显示屏与所述电路板电性连接；
    所述显示屏包括：触控面板、设置在所述触控面板下方的光学胶层、设置在所述光学胶层下方的导光板，以及发光部件，所述发光部件用于发射光线，所述光线透过所述导光板、所述光学胶层到达所述触控面板；
    所述导光板包括导光板层和设置在所述导光板层的上表面的扩散层，所述扩散层用于使所述发光部件发射的光线产生漫反射；
    所述光学胶层包括扩散粒子，所述扩散粒子用于雾化透过所述导光板的光线。
  12. 根据权利要求11所述的移动终端，其中，所述扩散层为扩散涂层或者凸点结构层，所述扩散涂层或者所述凸点结构层用于使所述发光部件发射的光线产生漫反射。
  13. 根据权利要求11所述的移动终端，其中，所述显示屏还包括偏光片，所述偏光片设置在所述光学胶层与所述导光板之间，所述偏光片的表面为亚光面。
  14. 根据权利要求13所述的移动终端，其中，所述显示屏还包括多层扩散膜层，所述多层扩散膜层设置在所述偏光片与所述导光板之间。
  15. 根据权利要求14所述的移动终端，其中，所述显示屏还包括遮光胶带，所述遮光胶带设置在所述偏光片与所述扩散膜结构之间。
  16. 根据权利要求13所述的移动终端，其中，所述显示屏还包括彩色滤光片和薄膜晶体管，所述偏光片包括上偏光片、下偏光片，所述彩色滤光片设置在所述上偏光片和所述下偏光片之间，所述薄膜晶体管设置在所述彩色滤光片和所述下偏光片之间。
  17. 根据权利要求11所述的移动终端，其中，所述触控面板包括一玻璃反光面，所述玻璃反光面为亚光面。
  18. 根据权利要求11所述的移动终端，其中，所述显示屏还包括反射片，所述反射片设置于所述导光板的下方。
  19. 根据权利要求18所述的移动终端，其中，所述显示屏还包括胶框、铁框和四周包边胶带，所述胶框用于固定所述导光板和所述反射片，所述铁框用于保护所述显示屏，所述四周包边胶带设置在所述显示屏四周。
  20. 根据权利要求11所述的移动终端，其中，所述光学胶层由光学胶组成，所述光学胶为用于胶结透明光学元件的特种胶粘剂。
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