TWI238881B - Surface light source apparatus - Google Patents

Surface light source apparatus Download PDF

Info

Publication number
TWI238881B
TWI238881B TW093100687A TW93100687A TWI238881B TW I238881 B TWI238881 B TW I238881B TW 093100687 A TW093100687 A TW 093100687A TW 93100687 A TW93100687 A TW 93100687A TW I238881 B TWI238881 B TW I238881B
Authority
TW
Taiwan
Prior art keywords
light source
light guide
aforementioned
light
planar light
Prior art date
Application number
TW093100687A
Other languages
English (en)
Chinese (zh)
Other versions
TW200504313A (en
Inventor
Issei Ida
Original Assignee
Toshiba Matsushita Display Tec
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 Toshiba Matsushita Display Tec filed Critical Toshiba Matsushita Display Tec
Publication of TW200504313A publication Critical patent/TW200504313A/zh
Application granted granted Critical
Publication of TWI238881B publication Critical patent/TWI238881B/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
    • G02B6/0011—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
    • G02B6/0055—Reflecting element, sheet or layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
TW093100687A 2003-01-14 2004-01-12 Surface light source apparatus TWI238881B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003005888A JP2004220889A (ja) 2003-01-14 2003-01-14 面光源装置

Publications (2)

Publication Number Publication Date
TW200504313A TW200504313A (en) 2005-02-01
TWI238881B true TWI238881B (en) 2005-09-01

Family

ID=32709035

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093100687A TWI238881B (en) 2003-01-14 2004-01-12 Surface light source apparatus

Country Status (5)

Country Link
US (1) US7033064B2 (enExample)
JP (1) JP2004220889A (enExample)
KR (1) KR100550184B1 (enExample)
CN (1) CN1325979C (enExample)
TW (1) TWI238881B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI333570B (en) * 2004-10-27 2010-11-21 Chunghwa Picture Tubes Ltd Assembly of optical film and frame
KR20060132202A (ko) * 2005-06-17 2006-12-21 삼성전자주식회사 액정표시장치
JP5275542B2 (ja) * 2005-08-18 2013-08-28 株式会社ジャパンディスプレイセントラル 平面表示装置および液晶表示装置
KR101315198B1 (ko) * 2005-09-15 2013-10-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시장치의 제조방법
JP2009004261A (ja) * 2007-06-22 2009-01-08 Minebea Co Ltd 面状照明装置
CN101363996A (zh) * 2007-08-08 2009-02-11 群康科技(深圳)有限公司 背光模组和液晶显示装置
KR101448905B1 (ko) * 2007-12-28 2014-10-13 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
WO2009105450A1 (en) * 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
KR20100009078A (ko) * 2008-07-17 2010-01-27 삼성광주전자 주식회사 디스플레이 및 이를 갖춘 냉장고
PH12013502067A1 (en) 2011-04-04 2014-01-13 Procter & Gamble Personal care articles and methods
WO2013025744A2 (en) 2011-08-15 2013-02-21 The Procter & Gamble Company Personal care methods
CN103574390A (zh) * 2012-07-26 2014-02-12 苏州璨宇光学有限公司 背光模组
US9855203B2 (en) 2013-06-27 2018-01-02 The Procter & Gamble Company Preserving personal care compositions
US10908351B2 (en) * 2017-02-13 2021-02-02 Signify Holding B.V. Frame for supporting a light guide panel and luminaire comprising the frame
CN109026652B (zh) * 2018-09-13 2024-02-23 宁波恒帅股份有限公司 一种洗涤泵检测设备
CN112859448B (zh) * 2021-03-17 2023-03-14 重庆京东方显示照明有限公司 胶带、背光模组、显示装置和背光模组的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06194650A (ja) * 1992-12-25 1994-07-15 Citizen Watch Co Ltd 表示装置
JP3250173B2 (ja) * 1996-07-23 2002-01-28 インターナショナル・ビジネス・マシーンズ・コーポレーション 液晶用バックライト装置
KR100308160B1 (ko) * 1999-05-03 2001-09-26 구본준, 론 위라하디락사 액정표시장치의 백라이트
JP3719927B2 (ja) * 1999-12-27 2005-11-24 シャープ株式会社 照明装置及び液晶表示器
JP2001338512A (ja) * 2000-03-23 2001-12-07 Enplas Corp 面光源装置及び画像表示装置
JP2002270024A (ja) 2001-03-12 2002-09-20 Toshiba Corp 面光源装置及びこれを備えた液晶表示装置
TW581264U (en) * 2002-06-14 2004-03-21 Hannstar Display Corp Alignment device of optical diffuser

Also Published As

Publication number Publication date
CN1325979C (zh) 2007-07-11
KR100550184B1 (ko) 2006-02-08
CN1517765A (zh) 2004-08-04
JP2004220889A (ja) 2004-08-05
TW200504313A (en) 2005-02-01
US7033064B2 (en) 2006-04-25
KR20040065167A (ko) 2004-07-21
US20040141309A1 (en) 2004-07-22

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Legal Events

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