JP2007516584A - ハイブリッド光導波路バックライト - Google Patents

ハイブリッド光導波路バックライト Download PDF

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Publication number
JP2007516584A
JP2007516584A JP2006547029A JP2006547029A JP2007516584A JP 2007516584 A JP2007516584 A JP 2007516584A JP 2006547029 A JP2006547029 A JP 2006547029A JP 2006547029 A JP2006547029 A JP 2006547029A JP 2007516584 A JP2007516584 A JP 2007516584A
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JP
Japan
Prior art keywords
backlighting system
reflective cavity
light
light source
optical waveguide
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.)
Withdrawn
Application number
JP2006547029A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007516584A5 (https=
Inventor
ジェイ． ラム，デイビッド
エム． コチック，キース
イー． ガーディナー，マーク
ビー． オニール，マーク
エイチ． マルシン，パトリック
エー． エプスタイン，ケネス
イー． ワトソン，フィリップ
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2007516584A publication Critical patent/JP2007516584A/ja
Publication of JP2007516584A5 publication Critical patent/JP2007516584A5/ja
Withdrawn legal-status Critical Current

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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
    • G02B6/0066—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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2006547029A 2003-12-23 2004-12-01 ハイブリッド光導波路バックライト Withdrawn JP2007516584A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/744,661 US7223005B2 (en) 2003-12-23 2003-12-23 Hybrid lightguide backlight
PCT/US2004/040200 WO2005066670A1 (en) 2003-12-23 2004-12-01 Hybrid lightguide backlight

Publications (2)

Publication Number Publication Date
JP2007516584A true JP2007516584A (ja) 2007-06-21
JP2007516584A5 JP2007516584A5 (https=) 2008-01-10

Family

ID=34678926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006547029A Withdrawn JP2007516584A (ja) 2003-12-23 2004-12-01 ハイブリッド光導波路バックライト

Country Status (7)

Country Link
US (1) US7223005B2 (https=)
EP (1) EP1697776A1 (https=)
JP (1) JP2007516584A (https=)
KR (1) KR20060132654A (https=)
CN (1) CN1914528A (https=)
TW (1) TW200540526A (https=)
WO (1) WO2005066670A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011523177A (ja) * 2008-06-04 2011-08-04 スリーエム イノベイティブ プロパティズ カンパニー 傾斜した光源を備える中空のバックライト
JP2014209499A (ja) * 2008-10-27 2014-11-06 スリーエム イノベイティブプロパティズカンパニー 勾配抽出を備える半鏡面の中空のバックライト

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KR100677136B1 (ko) * 2004-09-25 2007-02-02 삼성전자주식회사 백라이트 유닛 및 이를 채용한 액정표시장치
KR100660707B1 (ko) * 2004-11-18 2006-12-21 엘지전자 주식회사 백라이트 유닛
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JP2008544553A (ja) * 2005-06-23 2008-12-04 レンセレイアー ポリテクニック インスティテュート 短波長ｌｅｄとダウンコンバージョン物質で白色光を生成するパッケージ設計
KR100699266B1 (ko) * 2005-09-09 2007-03-27 삼성전자주식회사 백라이트 유닛과 이를 포함하는 표시장치
JP4631628B2 (ja) * 2005-09-13 2011-02-16 日本電気株式会社 照明装置及び表示装置
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TWI439641B (zh) * 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
CN101681053B (zh) 2007-05-20 2012-03-21 3M创新有限公司 具有半镜面元件的循环背光源
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TWI448643B (zh) 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
US7559672B1 (en) * 2007-06-01 2009-07-14 Inteled Corporation Linear illumination lens with Fresnel facets
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KR20110043732A (ko) * 2008-08-08 2011-04-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광을 처리하기 위한 점탄성층을 갖는 도광체
US8870436B2 (en) * 2008-09-17 2014-10-28 3M Innovative Properties Company Patterned adhesives for reflectors
WO2010059579A1 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company High transmission flux leveling multilayer optical film and related constructions
WO2010083074A2 (en) 2009-01-15 2010-07-22 3M Innovative Properties Company Light block
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KR101046224B1 (ko) * 2009-10-27 2011-07-04 (주)코텍 디스플레이장치
KR101211084B1 (ko) * 2010-03-30 2012-12-12 삼성전자주식회사 조명 장치
US8545305B2 (en) * 2010-06-28 2013-10-01 Wms Gaming Inc. Devices, systems, and methods for dynamically simulating a component of a wagering game
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TWI421591B (zh) * 2010-09-24 2014-01-01 Nat Kaohsiung First University Of Science Technology Import the external light source backlight module
US8431849B2 (en) 2010-09-24 2013-04-30 Research In Motion Limited Backlighting apparatus for a keypad assembly
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US8687147B2 (en) * 2011-11-14 2014-04-01 Planck Co., Ltd. Color regulating device for illumination and apparatus using the same, and method of regulating color
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TWI438383B (zh) * 2011-12-26 2014-05-21 Wintek Corp 照明模組
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CN103901668B (zh) * 2012-12-26 2017-09-19 瀚宇彩晶股份有限公司 液晶显示装置
US9904001B2 (en) * 2014-03-18 2018-02-27 3M Innovative Properties Company Marketing strip with viscoelastic lightguide
CN103982819A (zh) * 2014-05-14 2014-08-13 京东方科技集团股份有限公司 一种多面显示装置
KR102293599B1 (ko) * 2014-12-23 2021-08-26 삼성전자주식회사 전자제품
KR102324866B1 (ko) * 2015-05-26 2021-11-12 엘지디스플레이 주식회사 백라이트유닛과 액정표시장치 및 이의 구동방법
CN105737029B (zh) * 2016-03-25 2018-12-07 中国科学院工程热物理研究所 一种太阳模拟器
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* Cited by examiner, † Cited by third party
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JP2011523177A (ja) * 2008-06-04 2011-08-04 スリーエム イノベイティブ プロパティズ カンパニー 傾斜した光源を備える中空のバックライト
JP2014209499A (ja) * 2008-10-27 2014-11-06 スリーエム イノベイティブプロパティズカンパニー 勾配抽出を備える半鏡面の中空のバックライト

Also Published As

Publication number Publication date
WO2005066670A1 (en) 2005-07-21
US20050135117A1 (en) 2005-06-23
CN1914528A (zh) 2007-02-14
KR20060132654A (ko) 2006-12-21
EP1697776A1 (en) 2006-09-06
US7223005B2 (en) 2007-05-29
TW200540526A (en) 2005-12-16

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