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CN109477933A - 背光模块及显示设备 - Google Patents

背光模块及显示设备 Download PDF

Info

Publication number
CN109477933A
CN109477933A CN201780003395.2A CN201780003395A CN109477933A CN 109477933 A CN109477933 A CN 109477933A CN 201780003395 A CN201780003395 A CN 201780003395A CN 109477933 A CN109477933 A CN 109477933A
Authority
CN
China
Prior art keywords
optical diaphragm
fastening piece
thickness
elongated slot
sticky fastening
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
CN201780003395.2A
Other languages
English (en)
Inventor
张忠成
侯珮棻
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 Opto Electronics Suzhou Co Ltd
Radiant Opto Electronics Corp
Original Assignee
Radiant Opto Electronics Suzhou 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 Opto Electronics Suzhou Co Ltd, Radiant Opto Electronics Corp filed Critical Radiant Opto Electronics Suzhou Co Ltd
Publication of CN109477933A publication Critical patent/CN109477933A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • G02B6/0093—Means for protecting the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)

Abstract

一种背光模块(200,400,600)及显示设备(100,300,500)。此背光模块(200,400,600)包括背板(210,410,610)、导光板(220,420)、第一光学膜片(230,430,620)、黏固件(270,280,450,640)、第二光学膜片(240,440,630)以及光源(201)。导光板(220,420)设置在背板(210,410,610)中。第一光学膜片(230,430,620)设置在导光板(220,420)上方。第一光学膜片(230,430,620)具有长槽(231,621)。黏固件(270,280,450,640)的一部分设置在长槽(231,621)中。第二光学膜片(240,440,630)设置在第一光学膜片(230,430,620)的上方或下方，且第二光学膜片(240,440,630)的一部分叠合在第一光学膜片(230,430,620)的长槽(231,621)的位置以黏设于长槽(231,621)中的黏固件(270,280,450,640)上。光源(201)设置在背板(210,410,610)上，且邻设于导光板(220,420)的入光面。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201780003395.2A 2017-05-03 2017-05-03 背光模块及显示设备 Pending CN109477933A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/082835 WO2018201312A1 (zh) 2017-05-03 2017-05-03 背光模块及显示设备

Publications (1)

Publication Number Publication Date
CN109477933A true CN109477933A (zh) 2019-03-15

Family

ID=64015266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780003395.2A Pending CN109477933A (zh) 2017-05-03 2017-05-03 背光模块及显示设备

Country Status (4)

Country Link
US (1) US10641947B2 (zh)
CN (1) CN109477933A (zh)
TW (1) TWI642978B (zh)
WO (1) WO2018201312A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114415420A (zh) * 2022-01-18 2022-04-29 武汉华星光电技术有限公司 背光模组和液晶显示装置
US12259614B2 (en) 2022-01-18 2025-03-25 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208058490U (zh) * 2017-09-11 2018-11-06 京东方科技集团股份有限公司 光学模块、背光源及显示装置
JP7450552B2 (ja) * 2018-12-06 2024-03-15 日東電工株式会社 光学積層体

Citations (8)

* Cited by examiner, † Cited by third party
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CN101297340A (zh) * 2005-12-05 2008-10-29 夏普株式会社 显示装置
CN103048820A (zh) * 2011-10-14 2013-04-17 株式会社日本显示器东 显示装置
CN202927767U (zh) * 2012-12-03 2013-05-08 京东方科技集团股份有限公司 一种背板、背光源模组及显示模组
CN103676224A (zh) * 2012-09-25 2014-03-26 友达光电股份有限公司 显示装置
JP2014219437A (ja) * 2013-05-01 2014-11-20 三菱電機株式会社 表示装置
CN104696826A (zh) * 2015-03-20 2015-06-10 深圳市华星光电技术有限公司 背光模组及显示装置
CN205427397U (zh) * 2016-03-21 2016-08-03 瑞仪光电(南京)有限公司 背光模组和显示装置
CN206723914U (zh) * 2017-05-03 2017-12-08 瑞仪光电股份有限公司 显示设备

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TW594262B (en) * 2003-06-18 2004-06-21 Au Optronics Corp Liquid crystal display unit and the thin backlight module
JP2006190521A (ja) * 2005-01-05 2006-07-20 Nec Lcd Technologies Ltd バックライトユニット及び液晶表示装置
TWI345660B (en) * 2006-10-16 2011-07-21 Chimei Innolux Corp Backlight module and liquid crystal display device incorporating same
US8905610B2 (en) * 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
JP2010205451A (ja) * 2009-02-27 2010-09-16 Minebea Co Ltd バックライト用キーボードユニットの光源位置出し構造
CA2796518A1 (en) * 2010-04-16 2011-10-20 Flex Lighting Ii, Llc Sign comprising a film-based lightguide
KR20120102174A (ko) * 2011-02-16 2012-09-18 삼성디스플레이 주식회사 백라이트 어셈블리, 이를 포함하는 표시 장치 및 이의 조립 방법
US8398288B1 (en) * 2012-04-03 2013-03-19 Giantech Industries Co., Ltd. LED display frame structure
US20130279194A1 (en) * 2012-04-22 2013-10-24 Liteideas, Llc Light emitting systems and related methods
JP2014119672A (ja) * 2012-12-19 2014-06-30 Japan Display Inc 液晶表示装置
US9817179B2 (en) * 2013-06-14 2017-11-14 Sakai Display Products Corporation Light source unit, display apparatus and lighting apparatus
CN205301764U (zh) * 2016-01-11 2016-06-08 合肥京东方光电科技有限公司 一种背光源模组及显示装置
CN107543068B (zh) * 2016-06-28 2019-10-15 瑞仪光电(苏州)有限公司 背光模块
US10459155B2 (en) * 2016-06-28 2019-10-29 Radiant Opto-Electronics (Suzhou) Co., Ltd. Backlight module and display device having the same
KR102024862B1 (ko) * 2016-10-19 2019-09-25 삼성디스플레이 주식회사 표시 장치
JP2019184754A (ja) * 2018-04-06 2019-10-24 シャープ株式会社 液晶表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101297340A (zh) * 2005-12-05 2008-10-29 夏普株式会社 显示装置
CN103048820A (zh) * 2011-10-14 2013-04-17 株式会社日本显示器东 显示装置
CN103676224A (zh) * 2012-09-25 2014-03-26 友达光电股份有限公司 显示装置
CN202927767U (zh) * 2012-12-03 2013-05-08 京东方科技集团股份有限公司 一种背板、背光源模组及显示模组
JP2014219437A (ja) * 2013-05-01 2014-11-20 三菱電機株式会社 表示装置
CN104696826A (zh) * 2015-03-20 2015-06-10 深圳市华星光电技术有限公司 背光模组及显示装置
CN205427397U (zh) * 2016-03-21 2016-08-03 瑞仪光电(南京)有限公司 背光模组和显示装置
CN206723914U (zh) * 2017-05-03 2017-12-08 瑞仪光电股份有限公司 显示设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114415420A (zh) * 2022-01-18 2022-04-29 武汉华星光电技术有限公司 背光模组和液晶显示装置
US12092925B2 (en) 2022-01-18 2024-09-17 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display device
US12259614B2 (en) 2022-01-18 2025-03-25 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display device

Also Published As

Publication number Publication date
TWI642978B (zh) 2018-12-01
US10641947B2 (en) 2020-05-05
WO2018201312A1 (zh) 2018-11-08
US20180321436A1 (en) 2018-11-08
TW201843483A (zh) 2018-12-16

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20190315