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TWI349145B - Backlight module and application thereof - Google Patents

Backlight module and application thereof

Info

Publication number
TWI349145B
TWI349145B TW095115950A TW95115950A TWI349145B TW I349145 B TWI349145 B TW I349145B TW 095115950 A TW095115950 A TW 095115950A TW 95115950 A TW95115950 A TW 95115950A TW I349145 B TWI349145 B TW I349145B
Authority
TW
Taiwan
Prior art keywords
application
backlight module
backlight
module
Prior art date
Application number
TW095115950A
Other languages
English (en)
Other versions
TW200742911A (en
Inventor
Chien Chih Huang
Yingchieh Tsai
Original Assignee
Chimei Innolux 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 Chimei Innolux Corp filed Critical Chimei Innolux Corp
Priority to TW095115950A priority Critical patent/TWI349145B/zh
Priority to US11/800,194 priority patent/US7543972B2/en
Publication of TW200742911A publication Critical patent/TW200742911A/zh
Application granted granted Critical
Publication of TWI349145B publication Critical patent/TWI349145B/zh

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
    • G02B6/0005—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 of the fibre type
    • G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
TW095115950A 2006-05-04 2006-05-04 Backlight module and application thereof TWI349145B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095115950A TWI349145B (en) 2006-05-04 2006-05-04 Backlight module and application thereof
US11/800,194 US7543972B2 (en) 2006-05-04 2007-05-04 Backlight module having plural light guide sets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095115950A TWI349145B (en) 2006-05-04 2006-05-04 Backlight module and application thereof

Publications (2)

Publication Number Publication Date
TW200742911A TW200742911A (en) 2007-11-16
TWI349145B true TWI349145B (en) 2011-09-21

Family

ID=38661017

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095115950A TWI349145B (en) 2006-05-04 2006-05-04 Backlight module and application thereof

Country Status (2)

Country Link
US (1) US7543972B2 (zh)
TW (1) TWI349145B (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703963B2 (en) * 2007-09-14 2010-04-27 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Light guiding strip and double-sided planar light apparatus
KR101345384B1 (ko) * 2007-11-16 2013-12-24 삼성전자주식회사 도광 부재와 이를 적용한 조명장치 및 도광 부재의제조방법
CN101504124B (zh) * 2008-02-05 2012-06-20 香港应用科技研究院有限公司 照明模组与包含所述照明模组的显示器及通用照明装置
CN101592824B (zh) * 2008-05-30 2011-11-09 鸿富锦精密工业（深圳）有限公司 背光模组
US7857476B2 (en) * 2008-06-09 2010-12-28 Edward Pakhchyan Display backlight including an array of optical waveguides
TWI394449B (zh) * 2008-07-25 2013-04-21 Qisda Corp 顯示裝置
TWI413833B (zh) * 2008-11-03 2013-11-01 Univ Nat Cheng Kung 背光模組、用於背光模組之導光板及其製造方法
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
US9651729B2 (en) 2010-04-16 2017-05-16 Flex Lighting Ii, Llc Reflective display comprising a frontlight with extraction features and a light redirecting optical element
TWI421590B (zh) 2010-09-17 2014-01-01 Au Optronics Corp 可切換視角的顯示器及其背光模組
WO2012068543A1 (en) 2010-11-18 2012-05-24 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film and aligned coupling lightguides
US9645304B2 (en) * 2011-03-09 2017-05-09 Flex Lighting Ii Llc Directional front illuminating device comprising a film based lightguide with high optical clarity in the light emitting region
WO2013141020A1 (ja) * 2012-03-23 2013-09-26 コニカミノルタ株式会社 導光板、照明装置及び照明スタンド
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
US9690032B1 (en) 2013-03-12 2017-06-27 Flex Lighting Ii Llc Lightguide including a film with one or more bends
JP2015141751A (ja) * 2014-01-27 2015-08-03 株式会社エンプラス 面光源装置およびそれを用いた表示装置
CN104049296A (zh) * 2014-05-27 2014-09-17 瑞仪光电股份有限公司 导光板及光源模组
US20170010407A1 (en) * 2015-07-09 2017-01-12 Apple Inc. Displays With Multimode Backlight Units
WO2018183504A1 (en) * 2017-03-28 2018-10-04 The Charles Stark Draper Laboratory, Inc. Light field generator devices with opposed saw modulators
CN113272693B (zh) 2018-08-30 2023-06-13 阿祖莫公司 具有角度变化的漫射膜的基于膜的前光源
WO2020123539A1 (en) 2018-12-11 2020-06-18 Flex Lighting Ii, Llc Front illumination lightguide with a diffusely reflective release liner
CN113678035B (zh) 2019-01-03 2024-10-18 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
CN117891020A (zh) 2019-01-09 2024-04-16 阿祖莫公司 包括以不同的折叠角折叠的耦合光导的反射型显示器
WO2021022307A1 (en) 2019-08-01 2021-02-04 Flex Lighting Ii, Llc Lightguide with a light input edge between lateral edges of a folded strip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464366B1 (en) * 2000-08-03 2002-10-15 Bright View Electronics Co., Ltd Illumination device providing longitudinal illumination
JP3713596B2 (ja) * 2001-03-26 2005-11-09 ミネベア株式会社 面状照明装置
JP2004226584A (ja) * 2003-01-22 2004-08-12 Fuji Xerox Co Ltd 光信号伝送装置、及び信号処理装置
TWI345105B (en) * 2006-01-26 2011-07-11 Chimei Innolux Corp Backlight module and application thereof

Also Published As

Publication number Publication date
US7543972B2 (en) 2009-06-09
TW200742911A (en) 2007-11-16
US20070258267A1 (en) 2007-11-08

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees