WO2020191877A1 - 背光模块及显示装置 - Google Patents

背光模块及显示装置 Download PDF

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Publication number
WO2020191877A1
WO2020191877A1 PCT/CN2019/086528 CN2019086528W WO2020191877A1 WO 2020191877 A1 WO2020191877 A1 WO 2020191877A1 CN 2019086528 W CN2019086528 W CN 2019086528W WO 2020191877 A1 WO2020191877 A1 WO 2020191877A1
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WO
WIPO (PCT)
Prior art keywords
area
backlight module
backlight
display panel
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/086528
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English (en)
French (fr)
Inventor
梅新东
侯少军
王超
刘广辉
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.)
Wuhan China Star Optoelectronics Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Wuhan China Star Optoelectronics Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Technology Co Ltd
Priority to US16/495,214 priority Critical patent/US12366773B2/en
Publication of WO2020191877A1 publication Critical patent/WO2020191877A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0264Details of the structure or mounting of specific components for a camera module assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13312Circuits comprising photodetectors for purposes other than feedback
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133603Direct backlight with LEDs
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly

Definitions

  • the invention relates to the field of display, in particular to a backlight module and a display device.
  • One of the objectives of the present invention is to provide a backlight module, which is divided into a camera area and a backlight area, and further divides the camera into a transparent illuminated area and a non-transparent illuminated area, and the non-transparent illuminated area is turned on or off.
  • the light source thus controls the light in the transparent illumination area, so that the backlight module can provide different backlight solutions.
  • Another object of the present invention is to provide a display device that adopts a backlight module that can provide different backlight solutions.
  • the display panel can truly realize full-screen display. .
  • the backlight module is an edge-type backlight module; or the backlight module is a direct-type backlight module.
  • the present invention also provides a display device, including the backlight module, a camera module, and a display panel, the camera module is disposed in the through hole and corresponds to the camera area, and the display panel is located above the backlight module .
  • the display panel includes a display area and a light-transmitting area, wherein the display area corresponds to the backlight area and the non-transparent illuminated area of the backlight module; and the light-transmitting area corresponds to the The transparent illumination area of the camera area of the backlight module; when the lamp beads of the backlight module are turned on, the camera module does not work, but the display area and the light-transmitting area of the display panel can display pictures normally , So as to enter a full-screen display state; when the camera module is working, the lamp beads are turned off, and the display panel corresponding to the backlight area displays a picture normally.
  • the backlight area of the backlight module provides a light source for the display panel.
  • the backlight area of the backlight module is in a closed state.
  • the present invention provides a backlight module and a display device.
  • a backlight module Through the design of the existing backlight module, holes are drilled in the backlight module area corresponding to the camera module, and then a light board and lamp beads are arranged around the camera module. And a camera module is arranged below the camera area to form a complete display device.
  • the lamp beads of the backlight module are turned on, the camera module does not work, but the display area and the light-transmitting area of the display panel can display pictures normally, thus entering the full-screen display state, realizing a true 100% Screen-to-body ratio.
  • the lamp beads When the camera module needs to work, the lamp beads are turned off, and the display panel corresponding to the backlight area displays a picture normally.
  • Figure 1 is a top view of a backlight module provided by the present invention
  • FIG. 2 is a schematic diagram of a part of the structure of the backlight module provided by the present invention.
  • FIG. 3 is a schematic diagram of the structure of the display device provided by the present invention.
  • the present invention provides a backlight module 100 that includes a camera area 110 and a backlight area 120.
  • the backlight area 120 surrounds the camera area 110.
  • the imaging area 110 includes a transparent irradiation area 130 and a non-transparent irradiation area 140, and the non-transparent irradiation area 140 surrounds the transparent irradiation area 130.
  • the backlight module 100 includes: a back frame, a backlight, a reflective sheet, a light guide plate, an optical film, a prism sheet, and a plastic frame (it is the prior art and is not marked in the drawings).
  • the backlight source is arranged in the back frame; the light source is an edge-type light source or a direct-type light source, and the present invention is preferably an edge-type light source.
  • the reflective sheet is provided in the back frame; the light guide plate is provided on the reflective sheet; the optical film is provided on the side of the light guide plate away from the reflective sheet; the prism sheet is provided on the The optical film is far away from the light guide plate.
  • the combination of the reflective sheet, the light guide plate, and the prism sheet is mainly used to diffuse the light from the backlight to the display panel 201 to improve the brightness of the display panel 201.
  • the plastic frame is arranged on the back frame.
  • the imaging area 110 is a through hole 103
  • the through hole 103 penetrates the backlight module 100
  • the through hole 103 is square in shape.
  • the dotted box in FIG. 3 represents the vertical plane area of the back frame module 100.
  • a light board 101 is provided in the non-transparent illuminated area, and a plurality of light beads 102 are provided on the light board 101, and the light beads 102 are Mini LED light beads.
  • the lamp beads 102 are arranged in an array on the lamp board 101, and the lamp beads 102 are distributed around the transparent irradiation area 130.
  • the shape of the light board 101 is a circle or a square, and the shape of the transparent irradiation area 130 is a circle.
  • the direction of the MiniLED light emitted in the non-transparent illuminated area is adjustable, and it is preferable to ensure that the transparent illuminated area 130 obtains a uniform light source, so as to realize the normal display of the transparent illuminated area in the display mode.
  • the MiniLED light source When lighting is performed in the camera area 110, the MiniLED light source is turned off to avoid affecting the collection work of the camera module 202.
  • another object of the present invention is to provide a display device 200, including the backlight module 100, a camera module 202, and a display panel 201.
  • the camera module 202 is disposed in the through hole 103 and corresponds to The camera area 110.
  • the dotted box in FIG. 3 represents the vertical plane area of the display device 200.
  • the display panel 201 is disposed above the backlight module 100, and the display panel 201 is an OLED flexible display panel 201.
  • the backlight module 100 can provide sufficient brightness to the display panel 201 to enable the display panel 201 to display.
  • the backlight module 100 includes a camera area 110 and a backlight area 120.
  • the backlight area 120 surrounds the imaging area 110;
  • the imaging area 110 includes a transparent irradiation area 130 and a non-transparent irradiation area 140, and the non-transparent irradiation area 140 surrounds the transparent irradiation area 130.
  • the imaging area 110 is a through hole 103, the through hole 103 penetrates the backlight module 100, and the through hole 103 is square in shape.
  • a light board 101 is provided in the non-transparent irradiation area, and at least one light bead 102 is provided on the light board 101, and the light bead 102 is a Mini LED light bead.
  • the lamp beads 102 are arranged in an array on the lamp board 101, and the lamp beads 102 are distributed around the transparent irradiation area 130.
  • the display panel 201 includes a display area 220 and a light-transmitting area 210.
  • the dashed frame on the display panel 201 as shown in FIG. 3 is used to delimit the approximate range of the display area 220 and the light-transmitting area 210.
  • the display area 220 corresponds to the backlight area 120 and the non-transparent illumination area 140 of the backlight module 100; and the light-transmitting area 210 corresponds to the transparency of the imaging area 110 of the backlight module 100 Illumination area 130.
  • the camera module 202 When the lamp beads 102 of the backlight module 100 are turned on, the camera module 202 does not work, and the display area 220 and the light-transmitting area 210 of the display panel 200 can display images normally, thereby entering a full-screen display state.
  • the display panel 200 of the present invention may be a liquid crystal display panel or an OLED display panel.
  • the backlight area 120 of the backlight module 100 provides a light source for the display panel 200.
  • the display panel 200 is an OLED display panel, since the OLED display panel can self-luminesce, the backlight area 120 of the backlight module 100 does not need to provide a backlight source, so it is in a closed state.
  • the present invention provides a backlight module and a display device, by digging a hole in the area of the backlight module 100 corresponding to the camera module 202, and then a light board 101 and lamp beads 102 are arranged around the camera module 202.
  • a camera module 202 is provided below the camera area 110 to form a complete display device 200.
  • the imaging area 110 obtains a uniform light source, so that the display device 200 can display the imaging area normally in the display mode, and realize a real 100% screen-to-body ratio.
  • the light source of the lamp bead 102 is turned off to prevent the camera module 202 from affecting the lighting.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)

Abstract

一种背光模块(100),包括摄像区(110)与背光区(120),背光区(120)围绕摄像区(110);摄像区(110)包括透明照射区域(130)以及非透明照射区域(140),非透明照射区域(140)围绕透明照射区域(130);其中,在非透明照射区域(140)设有一灯板(101),灯板(101)上设有至少一灯珠(102)。还提供一种显示装置(200)包括背光模块(100)。在显示模式下,摄像区域获得均匀的光源,以实现显示装置(200)在显示模式下摄像区(110)能够正常显示,实现真正的100%的屏占比。在摄像模块采光模式下,灯珠的光源关闭,防止影响摄像模块进行采光。

Description

背光模块及显示装置 技术领域
本发明涉及显示领域,尤其是涉及一种背光模块及显示装置。
背景技术
随着显示技术的革新和发展,新一代终端设备的应用中,高屏占比屏幕已经成为主流趋势,由于终端设备中一些功能器件如摄像头、光线传感器的采光需求,显示屏幕的屏占比难以提升,兼顾采光和显示的透明显示装置也就成为应对这种需求的最优选择。但在终端设备应用中透明显示装置无法使用传统的背光源和外界光作为显示模式的光源。
因此,有必要提出一种新的背光模块及显示装置,提高显示装置的屏占比,解决了现有技术中的透明显示装置无法使用传统的背光源和外界光作为显示模式的光源的问题。
技术问题
本发明的其中一目的在于,提供一种背光模块,其被分为摄像区与背光区,进一步地将所述摄像区分为透明照射区域以及非透明照射区域,并且通过开启或关闭非透明照射区域的光源从而控制透明照射区域的光线,从而使得该背光模块能够提供不同的背光方案。
本发明的另一目的在于,提供一种显示装置,其采用能够提供不同背光方案的背光模块,在摄像模块不工作时,显示面板能够真正实现全屏显示。。
技术解决方案
进一步地,所述背光模块为侧入式背光模块;或所述背光模块为直下式背光模块。
本发明还提供一种显示装置,包括所述背光模块、摄像模块和显示面板,所述摄像模块设于所述通孔中且对应所述摄像区,所述显示面板位于所述背光模块的上方。
进一步地,所述显示面板包括有显示区和透光区,其中所述显示区对应于所述背光模块的所述背光区以及所述非透明照射区域;而所述透光区则对应所述背光模块的所述摄像区的透明照射区域;当开启所述背光模块的所述灯珠时,所述摄像模块不工作,而在所述显示面板的显示区和透光区均能够正常显示画面,从而进入全屏显示状态;当所述摄像模块工作时,关闭所述灯珠,所述背光区对应的显示面板正常显示画面。
进一步地,所述显示面板为液晶显示面板,则所述背光模块的背光区为所述显示面板提供光源。
进一步地,所述显示面板为OLED显示面板,则所述背光模块的背光区呈关闭状态。
有益效果
本发明提出一种背光模块及显示装置,通过对现有背光模块的设计,在摄像模块对应的背光模块区域进行挖孔,接着在摄像模块周围设置灯板以及灯珠。并在所述摄像区的下方设置一摄像模块,用以形成完整的显示装置。当开启所述背光模块的所述灯珠时,所述摄像模块不工作,而在所述显示面板的显示区和透光区均能够正常显示画面,从而进入全屏显示状态,实现真正的100%的屏占比。当所述摄像模块需要工作时,关闭所述灯珠,所述背光区对应的显示面板正常显示画面。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明提供的背光模块的俯视图;
图2为本发明提供的背光模块的部分结构示意图;
图3为本发明提供的显示装置的结构示意图。
本发明实施方式
以下是各实施例的说明是参考附加的图式,用以例示本发明可以用实施的特定实施例。本发明所提到的方向用语,例如上、下、前、后、左、右、内、外、侧等,仅是参考附图式的方向。本发明提到的元件名称,例如第一、第二等,仅是区分不同的元部件,可以更好的表达。在图中,结构相似的单元以相同标号表示。
本文将参照附图来详细描述本发明的实施例。本发明可以表现为许多不同形式,本发明不应仅被解释为本文阐述的具体实施例。本发明提供实施例是为了解释本发明的实际应用,从而使本领域其他技术人员能够理解本发明的各种实施例和适合于特定预期应用的各种修改方案。
如图1所示,本发明提供一种背光模块100,包括摄像区110与背光区120。所述背光区120围绕所述摄像区110。
如图2所示,所述摄像区110包括透明照射区域130以及非透明照射区域140,所述非透明照射区域140围绕所述透明照射区域130。
所述背光模块100包括:背框、背光源、反射片、导光板、光学膜片、棱镜片以及胶框(为现有技术,并未在附图中标记)。
所述背光源设于所述背框内;所述光源为侧入式光源或直下式光源,本发明优选为侧入式光源。
所述反射片设于所述背框内;所述导光板设于所述反射片上;所述光学膜片设于所述导光板远离所述反射片的一侧;所述棱镜片设于所述光学膜片远离导光板的一侧。
所述反射片、所述导光板与所述棱镜片的组合,主要是为了将背光源的光扩散至显示面板201,用以提高所述显示面板201的亮度。
所述胶框设于所述背框上。
如图3所示,所述摄像区110为一通孔103,所述通孔103贯穿所述背光模块100,所述通孔103的形状为方形。图3中的虚线方框表示背框模块100竖直平面区域。
在所述非透明照射区域设有一灯板101,所述灯板101上设有若干灯珠102,所述灯珠102为Mini LED灯珠。
所述灯珠102阵列式的分布于所述灯板101上,所述灯珠102围绕所述透明照射区域130分布。
所述灯板101的形状为圆形或者方形,所述透明照射区域130形状为一圆形。
所述非透明照射区域内的MiniLED出射光方向可调,优选的保证所述透明照射区域130获得均匀的光源,以实现显示模式下透明照射区的正常显示。
在摄像区110进行采光时,所述MiniLED光源关闭,避免影响摄像模块202采集的工作。
如图3所示,本发明的另一目的提供一种显示装置200,包括所述的背光模块100以及摄像模块202和显示面板201,所述摄像模块202设于所述通孔103中且对应所述摄像区110。图3中的虚线方框表示所述显示装置200的竖直平面区域。
所述显示面板201设于所述背光模块100上方,所述显示面板201为OLED柔性显示面板201。所述背光模块100可以给所述显示面板201提供足够的亮度,用以使所述显示面板201进行显示。
所述背光模块100包括摄像区110与背光区120。所述背光区120围绕所述摄像区110;所述摄像区110包括透明照射区域130以及非透明照射区域140,所述非透明照射区域140围绕所述透明照射区域130。
所述摄像区110为一通孔103,所述通孔103贯穿所述背光模块100,所述通孔103的形状为方形。在所述非透明照射区设有一灯板101,所述灯板101上设有至少一灯珠102,所述灯珠102为Mini LED灯珠。所述灯珠102阵列式的分布于所述灯板101上,所述灯珠102围绕所述透明照射区域130分布。
所述显示面板201包括有显示区220和透光区210,如图3所示的位于显示面板201上的虚线框用来划定显示区220和透光区210的大概范围。其中所述显示区220对应于所述背光模块100的所述背光区120以及所述非透明照射区域140;而所述透光区210则对应所述背光模块100的所述摄像区110的透明照射区域130。
当开启所述背光模块100的所述灯珠102时,所述摄像模块202不工作,而所述显示面板200的显示区220和透光区210均能够正常显示画面,从而进入全屏显示状态。
本发明所述的显示面板200可为液晶显示面板或OLED显示面板。
若所述显示面板200为液晶显示面板,则所述背光模块100的背光区120为所述显示面板200提供光源。
若所述显示面板200为OLED显示面板,由于OLED显示面板能够自发光,则所述背光模块100的背光区120无需提供背光源,所以呈关闭状态。
本发明提出一种背光模块及显示装置,通过在所述摄像模块202对应的背光模块100区域进行挖孔,接着在所述摄像模块202周围设置灯板101以及灯珠102。并在所述摄像区110的下方设置一摄像模块202,用以形成完整的显示装置200。本发明在显示模式下,所述摄像区110域获得均匀的光源,以实现所述显示装置200在显示模式下摄像区能够正常显示,实现真正的100%的屏占比。在所述摄像模块202采光模式下,灯珠102的光源关闭,防止影响所述摄像模块202进行采光。
本发明的技术范围不仅仅局限于所述说明中的内容,本领域技术人员可以在不脱离本发明技术思想的前提下,对所述实施例进行多种变形和修改,而这些变形和修改均应当属于本发明的范围内。

Claims (10)

  1.   一种背光模块,其中,包括摄像区与背光区,所述背光区围绕所述摄像区;所述摄像区包括透明照射区域以及非透明照射区域,所述非透明照射区域围绕所述透明照射区域;
    其中,在所述非透明照射区域设有一灯板,所述灯板上设有至少一灯珠。
  2.   根据权利要求1所述的背光模块,其中,
    所述灯板上设置有若干个阵列式分布的灯珠,所述灯珠围绕所述透明照射区域分布。
  3.   根据权利要求1所述的背光模块,其中,
    所述灯珠为Mini LED灯珠。
  4.   根据权利要求1所述的背光模块,其中,
    所述摄像区为一通孔,所述通孔贯穿所述背光模块。
  5.   根据权利要求1所述的背光模块,其中,
    所述灯板的形状为圆形或者方形,所述透明照射区域形状为一圆形。
  6.   根据权利要求1所述的背光模块,其中,
    所述背光模块为侧入式背光模块;或
    所述背光模块为直下式背光模块。
  7.   一种显示装置,其中,包括如权利要求1~6的背光模块;所述显示装置还包括摄像模块和显示面板,所述摄像模块设于所述通孔中且对应所述摄像区,所述显示面板位于所述背光模块的上方。
  8.   根据权利要7所述的显示装置,其中,
    所述显示面板包括有显示区和透光区,其中所述显示区对应于所述背光模块的所述背光区以及所述非透明照射区域;而所述透光区则对应所述背光模块的所述摄像区的透明照射区域;
    当开启所述背光模块的所述灯珠时,所述摄像模块不工作,而在所述显示面板的显示区和透光区均能够正常显示画面,从而进入全屏显示状态;
    当所述摄像模块工作时,关闭所述灯珠,所述背光区对应的显示面板正常显示画面。
  9.   根据权利要7所述的显示装置,其中,
    所述显示面板为液晶显示面板,则所述背光模块的背光区为所述显示面板提供光源。
  10. 根据权利要7所述的显示装置,其中,
    所述显示面板为OLED显示面板,则所述背光模块的背光区呈关闭状态。
PCT/CN2019/086528 2019-03-27 2019-05-13 背光模块及显示装置 Ceased WO2020191877A1 (zh)

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