HK1069641A1 - Back light illuminating unit. - Google Patents

Back light illuminating unit.

Info

Publication number
HK1069641A1
HK1069641A1 HK05102618A HK05102618A HK1069641A1 HK 1069641 A1 HK1069641 A1 HK 1069641A1 HK 05102618 A HK05102618 A HK 05102618A HK 05102618 A HK05102618 A HK 05102618A HK 1069641 A1 HK1069641 A1 HK 1069641A1
Authority
HK
Hong Kong
Prior art keywords
back light
illuminating unit
light illuminating
unit
light
Prior art date
Application number
HK05102618A
Other languages
English (en)
Inventor
Kazuo Kohno
Original Assignee
Kazuo Kohno
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27654437&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1069641(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2002022990A external-priority patent/JP2002304910A/ja
Application filed by Kazuo Kohno filed Critical Kazuo Kohno
Publication of HK1069641A1 publication Critical patent/HK1069641A1/xx

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
    • G02B6/009—Positioning aspects of the light source 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
    • G02B6/0066—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
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • 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
    • G02F1/133604—Direct backlight with lamps
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
HK05102618A 2002-01-31 2005-03-29 Back light illuminating unit. HK1069641A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002022990A JP2002304910A (ja) 2001-02-01 2002-01-31 バックライト照明ユニット
PCT/JP2003/000700 WO2003065115A1 (fr) 2002-01-31 2003-01-27 Dispositif de retroeclairage

Publications (1)

Publication Number Publication Date
HK1069641A1 true HK1069641A1 (en) 2005-05-27

Family

ID=27654437

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05102618A HK1069641A1 (en) 2002-01-31 2005-03-29 Back light illuminating unit.

Country Status (8)

Country Link
US (1) US7090387B2 (zh)
KR (1) KR100822666B1 (zh)
CN (1) CN100363817C (zh)
DE (1) DE10392183B4 (zh)
GB (1) GB2400966B (zh)
HK (1) HK1069641A1 (zh)
TW (1) TW200302948A (zh)
WO (1) WO2003065115A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7327168B2 (en) 2002-11-20 2008-02-05 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and driving method thereof
CN100338879C (zh) 2002-12-25 2007-09-19 株式会社半导体能源研究所 配备了校正电路的数字电路及具有该数字电路的电子装置
JP4155969B2 (ja) * 2004-01-14 2008-09-24 シャープ株式会社 表示装置用照明装置
JP3867711B2 (ja) * 2004-03-31 2007-01-10 船井電機株式会社 液晶テレビ用バックライト装置
JP4627148B2 (ja) * 2004-04-09 2011-02-09 株式会社 日立ディスプレイズ 表示装置
KR101001973B1 (ko) * 2004-04-12 2010-12-17 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
TWI270720B (en) * 2004-07-15 2007-01-11 Au Optronics Corp Ground plate and backlight module utilizing the same
TWI288849B (en) * 2004-12-03 2007-10-21 Gigno Technology Co Ltd Liquid-crystal display apparatus and backlight module thereof
TWI263842B (en) * 2005-03-22 2006-10-11 Au Optronics Corp Direct type backlight module and display apparatus
KR20060104356A (ko) * 2005-03-30 2006-10-09 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
US7806544B2 (en) * 2005-05-19 2010-10-05 Samsung Electronics Co., Ltd. Backlight assembly and display device having the same
TW200710503A (en) * 2005-09-12 2007-03-16 Au Optronics Corp Display and backlight module thereof
KR100703185B1 (ko) * 2005-10-12 2007-04-06 유승명 전원공급용 기판을 갖는 액정표시장치의 백라이트 유닛
KR101255545B1 (ko) * 2006-01-24 2013-04-16 삼성디스플레이 주식회사 램프 지지 유닛과 이를 포함하는 백라이트 어셈블리 및액정 표시 장치
US20070177379A1 (en) * 2006-02-01 2007-08-02 Yu-Yan Fu Light module
JP4706858B2 (ja) * 2006-07-10 2011-06-22 ミネベア株式会社 面状照明装置
WO2008015831A1 (fr) * 2006-08-03 2008-02-07 Sharp Kabushiki Kaisha Dispositif d'éclairage de dispositif d'affichage et dispositif d'affichage l'utilisant
TWI385417B (zh) * 2007-07-23 2013-02-11 K Laser Technology Inc 具有隨機相位結構的稜鏡矩陣
JP2009075387A (ja) * 2007-09-21 2009-04-09 Funai Electric Co Ltd 液晶モジュール
TW200923512A (en) * 2007-11-23 2009-06-01 Gio Optoelectronics Corp Light emitting module
US8128420B2 (en) * 2008-07-08 2012-03-06 Sharp Kabushiki Kaisha Illuminating device and display device
JP5063659B2 (ja) * 2009-10-20 2012-10-31 日本航空電子工業株式会社 コネクタ
KR20110092933A (ko) * 2010-02-11 2011-08-18 삼성전자주식회사 트랜스포머, 회로 기판 및 이를 구비하는 표시 장치
WO2012158894A2 (en) * 2011-05-17 2012-11-22 Pixi Lighting Llc Flat panel lighting device and driving circuitry
US9546781B2 (en) 2013-04-17 2017-01-17 Ever Venture Solutions, Inc. Field-serviceable flat panel lighting device
US9476552B2 (en) 2013-04-17 2016-10-25 Pixi Lighting, Inc. LED light fixture and assembly method therefor
US9500328B2 (en) 2013-04-17 2016-11-22 Pixi Lighting, Inc. Lighting assembly
US9557022B2 (en) 2015-04-30 2017-01-31 Ever Venture Solutions, Inc. Non-round retrofit recessed LED lighting fixture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06176884A (ja) 1992-12-09 1994-06-24 Toshiba Lighting & Technol Corp 照明装置および液晶表示装置
JPH07262815A (ja) 1994-03-22 1995-10-13 Nec Home Electron Ltd バックライトユニット
JPH0829749A (ja) 1994-07-15 1996-02-02 Sharp Corp 照明装置及びそれを用いた液晶表示装置
JP3159148B2 (ja) * 1997-10-31 2001-04-23 日本電気株式会社 冷陰極管及びバックライト装置
DE69839759D1 (de) * 1997-12-11 2008-09-04 Hunet Display Technology Inc Farbanzeigevorrichtung
JP2001125104A (ja) * 1999-10-29 2001-05-11 Hitachi Ltd 液晶表示装置
JP2002170521A (ja) * 2000-11-29 2002-06-14 Nec Corp 平面型蛍光ランプ、照明装置及び液晶表示装置

Also Published As

Publication number Publication date
GB0419309D0 (en) 2004-09-29
TWI320502B (zh) 2010-02-11
DE10392183T5 (de) 2005-01-05
WO2003065115A1 (fr) 2003-08-07
KR100822666B1 (ko) 2008-04-17
CN100363817C (zh) 2008-01-23
KR20040077866A (ko) 2004-09-07
CN1625712A (zh) 2005-06-08
GB2400966A (en) 2004-10-27
DE10392183B4 (de) 2010-07-22
GB2400966B (en) 2005-06-29
TW200302948A (en) 2003-08-16
US7090387B2 (en) 2006-08-15
US20050047173A1 (en) 2005-03-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110127