CN115413330A - 光学膜片、背光模组及显示装置 - Google Patents

光学膜片、背光模组及显示装置 Download PDF

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Publication number
CN115413330A
CN115413330A CN202180004794.7A CN202180004794A CN115413330A CN 115413330 A CN115413330 A CN 115413330A CN 202180004794 A CN202180004794 A CN 202180004794A CN 115413330 A CN115413330 A CN 115413330A
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CN
China
Prior art keywords
optical film
frame
backlight module
edge
temperature
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.)
Pending
Application number
CN202180004794.7A
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English (en)
Inventor
邱怡仁
巫崧辅
陈英廷
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.)
Radiant Guangzhou Opto Electronics Co Ltd
Radiant Opto Electronics Corp
Original Assignee
Radiant Guangzhou Opto Electronics Co Ltd
Radiant Opto Electronics Corp
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 Radiant Guangzhou Opto Electronics Co Ltd, Radiant Opto Electronics Corp filed Critical Radiant Guangzhou Opto Electronics Co Ltd
Publication of CN115413330A publication Critical patent/CN115413330A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种光学膜片(100)被沿着第一方向(D1)延伸且互相平行的两个假想线(L)划分成沿着第二方向(D2)排列的本体(110)以及两个延伸部(120)，第二方向(D2)与第一方向(D1)实质上垂直，本体(110)介于两个延伸部(120)之间，每一延伸部(120)包含顶撑边(121)，本体(110)沿着第一方向(D1)延伸的第一长度W0大于顶撑边(121)沿着第一方向(D1)延伸的第二长度W1。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN202180004794.7A 2021-03-26 2021-03-26 光学膜片、背光模组及显示装置 Pending CN115413330A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/083226 WO2022198629A1 (zh) 2021-03-26 2021-03-26 光学膜片、背光模组及显示装置

Publications (1)

Publication Number Publication Date
CN115413330A true CN115413330A (zh) 2022-11-29

Family

ID=83103701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180004794.7A Pending CN115413330A (zh) 2021-03-26 2021-03-26 光学膜片、背光模组及显示装置

Country Status (4)

Country Link
US (1) US11681089B2 (zh)
CN (1) CN115413330A (zh)
TW (1) TWI766692B (zh)
WO (1) WO2022198629A1 (zh)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200720766A (en) * 2005-11-18 2007-06-01 Radiant Opto Electronics Corp Corner positioning structure of periphery light-input type backlight module of liquid crystal display
JP2009075545A (ja) * 2008-04-21 2009-04-09 Sony Corp 光学素子包括体、これを備えるバックライトおよび液晶表示装置、ならびに光学素子包括体の製造方法
CN202125822U (zh) * 2011-06-02 2012-01-25 海尔集团公司 Led侧光式背光模组
US20120069261A1 (en) * 2010-09-17 2012-03-22 Samsung Mobile Display Co., Ltd. Display Device Having Reduced Thickness and Improved Luminance
CN202253135U (zh) * 2011-08-05 2012-05-30 深圳市华星光电技术有限公司 背光模组及液晶显示器
CN102506358A (zh) * 2011-09-29 2012-06-20 友达光电股份有限公司 背光模块以及显示模块
JP2013175367A (ja) * 2012-02-24 2013-09-05 Sharp Corp バックライトユニット及び液晶表示装置
CN103982869A (zh) * 2014-03-07 2014-08-13 友达光电股份有限公司 显示装置
CN204387808U (zh) * 2014-11-10 2015-06-10 深圳市德仓科技有限公司 一种背光模组及液晶模组
CN108563071A (zh) * 2018-03-06 2018-09-21 友达光电股份有限公司 显示面板
CN215642159U (zh) * 2021-03-26 2022-01-25 瑞仪光电股份有限公司 光学膜片、背光模组及显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003058066A (ja) * 2001-08-03 2003-02-28 Three M Innovative Properties Co 光学フィルタ
TWI368781B (en) * 2007-08-03 2012-07-21 Chimei Innolux Corp Backlight module and application thereof
CN201764409U (zh) * 2010-09-03 2011-03-16 昆山龙腾光电有限公司 光学膜片及采用该光学膜片的背光模组和液晶显示装置
US10146075B2 (en) * 2013-12-24 2018-12-04 Sony Corporation Display device
CN104714335B (zh) * 2015-03-20 2018-09-14 深圳市华星光电技术有限公司 光学膜片、背光模组及显示装置
TWI628476B (zh) * 2016-12-30 2018-07-01 友達光電股份有限公司 顯示面板
CN107340563B (zh) * 2017-08-29 2019-10-25 友达光电(厦门)有限公司 背光模块
TWI676844B (zh) * 2018-05-16 2019-11-11 住華科技股份有限公司 液晶顯示裝置及其製造方法
TWI681231B (zh) * 2018-12-19 2020-01-01 友達光電股份有限公司 背光模組
TWI682223B (zh) * 2018-12-21 2020-01-11 友達光電股份有限公司 顯示模組
TWI696871B (zh) * 2019-05-16 2020-06-21 友達光電股份有限公司 顯示裝置
TWM612751U (zh) * 2021-01-29 2021-06-01 中強光電股份有限公司 背光模組與顯示器

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200720766A (en) * 2005-11-18 2007-06-01 Radiant Opto Electronics Corp Corner positioning structure of periphery light-input type backlight module of liquid crystal display
JP2009075545A (ja) * 2008-04-21 2009-04-09 Sony Corp 光学素子包括体、これを備えるバックライトおよび液晶表示装置、ならびに光学素子包括体の製造方法
US20120069261A1 (en) * 2010-09-17 2012-03-22 Samsung Mobile Display Co., Ltd. Display Device Having Reduced Thickness and Improved Luminance
CN202125822U (zh) * 2011-06-02 2012-01-25 海尔集团公司 Led侧光式背光模组
CN202253135U (zh) * 2011-08-05 2012-05-30 深圳市华星光电技术有限公司 背光模组及液晶显示器
CN102506358A (zh) * 2011-09-29 2012-06-20 友达光电股份有限公司 背光模块以及显示模块
JP2013175367A (ja) * 2012-02-24 2013-09-05 Sharp Corp バックライトユニット及び液晶表示装置
CN103982869A (zh) * 2014-03-07 2014-08-13 友达光电股份有限公司 显示装置
CN204387808U (zh) * 2014-11-10 2015-06-10 深圳市德仓科技有限公司 一种背光模组及液晶模组
CN108563071A (zh) * 2018-03-06 2018-09-21 友达光电股份有限公司 显示面板
CN215642159U (zh) * 2021-03-26 2022-01-25 瑞仪光电股份有限公司 光学膜片、背光模组及显示装置

Also Published As

Publication number Publication date
US20220308283A1 (en) 2022-09-29
TW202238231A (zh) 2022-10-01
WO2022198629A1 (zh) 2022-09-29
US11681089B2 (en) 2023-06-20
TWI766692B (zh) 2022-06-01

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