WO2012138123A3 - 조명장치 - Google Patents

조명장치 Download PDF

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Publication number
WO2012138123A3
WO2012138123A3 PCT/KR2012/002532 KR2012002532W WO2012138123A3 WO 2012138123 A3 WO2012138123 A3 WO 2012138123A3 KR 2012002532 W KR2012002532 W KR 2012002532W WO 2012138123 A3 WO2012138123 A3 WO 2012138123A3
Authority
WO
WIPO (PCT)
Prior art keywords
lighting apparatus
reflection unit
circuit board
printed circuit
light sources
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.)
Ceased
Application number
PCT/KR2012/002532
Other languages
English (en)
French (fr)
Other versions
WO2012138123A2 (ko
Inventor
이병언
박무룡
박광호
김철홍
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.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
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
Priority claimed from KR1020120017282A external-priority patent/KR101399048B1/ko
Priority claimed from KR1020120017280A external-priority patent/KR101399039B1/ko
Priority to CN201280027443.9A priority Critical patent/CN103597270B/zh
Priority to EP19187496.5A priority patent/EP3591462B1/en
Priority to EP22157660.6A priority patent/EP4080275B1/en
Priority to US14/110,084 priority patent/US9279546B2/en
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Priority to JP2014503594A priority patent/JP6231473B2/ja
Priority to EP12767224.4A priority patent/EP2696129B1/en
Publication of WO2012138123A2 publication Critical patent/WO2012138123A2/ko
Publication of WO2012138123A3 publication Critical patent/WO2012138123A3/ko
Anticipated expiration legal-status Critical
Priority to US15/056,068 priority patent/US9982849B2/en
Priority to US15/965,211 priority patent/US10139054B2/en
Priority to US16/165,536 priority patent/US10877313B2/en
Priority to US16/950,412 priority patent/US11243428B2/en
Priority to US17/646,642 priority patent/US11586069B2/en
Priority to US18/158,701 priority patent/US11754877B2/en
Priority to US18/366,040 priority patent/US11994768B2/en
Priority to US18/643,646 priority patent/US12197071B2/en
Priority to US18/974,028 priority patent/US12547030B2/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/133603—Direct backlight with LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • G02F1/133605—Direct backlight including specially adapted 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

본 발명은 LED를 광원으로 이용하는 조명장치, 그리고 이를 이용한 디스플레이 장치에 관한 것으로, 특히 인쇄회로기판 상에 형성되는 다수의 LED 광원과 상기 LED 광원이 관통되는 구조로 상기 인쇄회로기판 상에 적층되는 반사유닛을 포함하되, 상기 반사유닛의 내부에 에어(air) 영역을 구비하는 조명장치를 제공하는 것을 특징으로 한다.
PCT/KR2012/002532 2011-04-04 2012-04-04 조명장치 Ceased WO2012138123A2 (ko)

Priority Applications (15)

Application Number Priority Date Filing Date Title
EP12767224.4A EP2696129B1 (en) 2011-04-04 2012-04-04 Lighting apparatus
JP2014503594A JP6231473B2 (ja) 2011-04-04 2012-04-04 照明装置
EP19187496.5A EP3591462B1 (en) 2011-04-04 2012-04-04 Lighting apparatus
EP22157660.6A EP4080275B1 (en) 2011-04-04 2012-04-04 Lighting apparatus
US14/110,084 US9279546B2 (en) 2011-04-04 2012-04-04 Lighting apparatus
CN201280027443.9A CN103597270B (zh) 2011-04-04 2012-04-04 照明装置
US15/056,068 US9982849B2 (en) 2011-04-04 2016-02-29 Lighting apparatus
US15/965,211 US10139054B2 (en) 2011-04-04 2018-04-27 Lighting apparatus
US16/165,536 US10877313B2 (en) 2011-04-04 2018-10-19 Lighting apparatus
US16/950,412 US11243428B2 (en) 2011-04-04 2020-11-17 Lighting apparatus
US17/646,642 US11586069B2 (en) 2011-04-04 2021-12-30 Lighting apparatus
US18/158,701 US11754877B2 (en) 2011-04-04 2023-01-24 Lighting apparatus
US18/366,040 US11994768B2 (en) 2011-04-04 2023-08-07 Lighting apparatus
US18/643,646 US12197071B2 (en) 2011-04-04 2024-04-23 Lighting apparatus
US18/974,028 US12547030B2 (en) 2011-04-04 2024-12-09 Lighting apparatus

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR20110030697 2011-04-04
KR10-2011-0030697 2011-04-04
KR20110070270 2011-07-15
KR10-2011-0070270 2011-07-15
KR10-2012-0017280 2012-02-21
KR1020120017280A KR101399039B1 (ko) 2011-04-04 2012-02-21 조명장치 및 이를 포함하는 액정표시장치
KR1020120017282A KR101399048B1 (ko) 2011-07-15 2012-02-21 조명장치 및 이를 이용한 액정표시장치
KR10-2012-0017282 2012-02-21

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/110,084 A-371-Of-International US9279546B2 (en) 2011-04-04 2012-04-04 Lighting apparatus
US15/056,068 Continuation US9982849B2 (en) 2011-04-04 2016-02-29 Lighting apparatus

Publications (2)

Publication Number Publication Date
WO2012138123A2 WO2012138123A2 (ko) 2012-10-11
WO2012138123A3 true WO2012138123A3 (ko) 2013-01-10

Family

ID=48138689

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002532 Ceased WO2012138123A2 (ko) 2011-04-04 2012-04-04 조명장치

Country Status (6)

Country Link
US (10) US9279546B2 (ko)
EP (3) EP2696129B1 (ko)
JP (8) JP6231473B2 (ko)
CN (4) CN105485570B (ko)
TW (1) TWI491962B (ko)
WO (1) WO2012138123A2 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105485570B (zh) 2011-04-04 2018-05-11 Lg伊诺特有限公司 照明装置
KR101357583B1 (ko) 2011-07-29 2014-02-05 엘지이노텍 주식회사 조명장치 및 이를 이용한 액정표시장치
EP3653928B1 (en) * 2012-08-10 2025-10-22 Lg Innotek Co. Ltd Lighting device
WO2014098432A1 (ko) * 2012-12-17 2014-06-26 엘지이노텍 주식회사 후측방 경보모듈
CN103277725B (zh) * 2013-06-18 2015-11-25 瑞仪光电股份有限公司 灯具
TWI529338B (zh) 2013-06-18 2016-04-11 瑞儀光電股份有限公司 燈具
US9643350B2 (en) 2013-09-11 2017-05-09 Ford Global Technologies, Llc Wet-out prevent method using laminate for injection molding process
CN109656057A (zh) * 2017-10-11 2019-04-19 群创光电股份有限公司 背光模块及包含其的显示设备
US10989961B2 (en) * 2018-12-06 2021-04-27 Lg Display Co., Ltd. Backlight unit and display device
KR102806668B1 (ko) * 2019-01-07 2025-05-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 서로 반대편에 있는 콜드 미러 및 핫 미러에 의해 형성된 광학 공동을 포함하는 이미지 형성 장치를 위한 백라이트
KR102676849B1 (ko) * 2019-09-30 2024-06-21 삼성전자주식회사 디스플레이 장치, 디스플레이 장치 제조방법 및 백 라이트 유닛
WO2021131252A1 (ja) * 2019-12-26 2021-07-01 ミネベアミツミ株式会社 面状照明装置
KR102945420B1 (ko) 2020-08-11 2026-03-31 엘지이노텍 주식회사 조명 장치 및 이를 포함하는 램프
KR102995326B1 (ko) * 2020-08-25 2026-07-24 엘지이노텍 주식회사 조명 장치 및 이를 포함하는 램프
US11164822B1 (en) * 2020-09-28 2021-11-02 United Microelectronics Corp. Structure of semiconductor device and method for bonding two substrates
TWI777350B (zh) * 2020-12-31 2022-09-11 友達光電股份有限公司 背光模組
CN113253381B (zh) * 2021-05-24 2023-08-25 佘晓峰 一种可控发光位置的导光结构
KR20230027623A (ko) 2021-08-19 2023-02-28 엘지이노텍 주식회사 광학 부재, 조명 장치 및 이를 구비한 차량 램프

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007011359A (ja) * 2005-06-28 2007-01-18 Lg Phillips Lcd Co Ltd バックライトユニット及びこれを備えた液晶表示装置
KR20070060920A (ko) * 2005-12-09 2007-06-13 주식회사 우영 직하형 ｌｅｄ 백라이트 유닛
KR20070068885A (ko) * 2005-12-27 2007-07-02 엘지.필립스 엘시디 주식회사 액정 표시 장치용 반사시트 및 이를 이용한 하이브리드백라이트 어셈블리와 액정 표시 모듈
KR20070081840A (ko) * 2006-02-14 2007-08-20 삼성전자주식회사 광 발생 모듈, 이를 갖는 백라이트 어셈블리 및 표시장치

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3579849B2 (ja) * 1995-08-28 2004-10-20 ミネベア株式会社 面状光源装置の製造方法
KR20010041727A (ko) 1998-03-09 2001-05-25 스프레이그 로버트 월터 광각 이미지 디스플레이 시트 및 시스템
DE19957584A1 (de) * 1999-11-30 2003-04-03 Ludwig Leuchten Kg Leuchte
US6888678B2 (en) * 2000-02-16 2005-05-03 Matsushita Electric Industrial Co., Ltd. Irregular-shape body, reflection sheet and reflection-type liquid crystal display element, and production method and production device therefor
JP2002108227A (ja) * 2000-07-26 2002-04-10 Bridgestone Corp フロントライト及び液晶表示装置
DE10102585A1 (de) * 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Farbige Beleuchtungseinrichtung
US6906863B2 (en) * 2001-04-24 2005-06-14 Mitsui Chemicals Inc. Lamp reflector and reflector
KR20030040060A (ko) * 2001-11-16 2003-05-22 키모토 컴파니 리미티드 광 반사재료 및 이를 이용한 광원장치
JP4271928B2 (ja) * 2001-11-16 2009-06-03 株式会社きもと 光反射材料及びそれを用いた光源装置
KR100887635B1 (ko) * 2002-09-26 2009-03-11 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
TW583474B (en) * 2003-05-12 2004-04-11 Au Optronics Corp Back light module and liquid crystal display
JP4133663B2 (ja) * 2003-07-30 2008-08-13 三菱電機株式会社 面状光源装置および該装置を備えた表示装置
JP4160481B2 (ja) * 2003-09-25 2008-10-01 三菱電機株式会社 面状光源装置及び表示装置
JP4706206B2 (ja) * 2004-08-18 2011-06-22 ソニー株式会社 放熱装置及び表示装置
EP1640756A1 (en) * 2004-09-27 2006-03-29 Barco N.V. Methods and systems for illuminating
KR20060116102A (ko) * 2005-05-09 2006-11-14 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
US7632000B2 (en) * 2005-05-25 2009-12-15 Samsung Electronics Co., Ltd. Backlight assembly and liquid crystal display device having the same
KR100699263B1 (ko) * 2005-07-22 2007-03-27 삼성전자주식회사 백라이트 유닛 및 액정표시장치
JP4678256B2 (ja) * 2005-08-01 2011-04-27 ソニー株式会社 面状光源装置及びカラー液晶表示装置組立体
DE102005061208A1 (de) * 2005-09-30 2007-04-12 Osram Opto Semiconductors Gmbh Beleuchtungsvorrichtung
JP2007149623A (ja) 2005-11-25 2007-06-14 Emphasis Materials Inc 拡散、コリメート、混色が一体化された光制御機能を有する装置
US8021033B2 (en) * 2005-11-30 2011-09-20 Showa Denko K.K. Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device
CN101321986A (zh) * 2005-11-30 2008-12-10 昭和电工株式会社 导光部件，具有此导光部件的面光源装置以及使用此面光源装置的显示设备
US7914197B2 (en) * 2005-12-27 2011-03-29 Showa Denko K.K. Light guide member, flat light source device, and display device
JP4280283B2 (ja) 2006-01-27 2009-06-17 株式会社オプトデザイン 面照明光源装置及びこれを用いた面照明装置
WO2007088797A1 (ja) * 2006-02-03 2007-08-09 Toray Industries, Inc. 面光源反射部材用フィルム
JP4790651B2 (ja) * 2006-03-23 2011-10-12 昭和電工株式会社 面光源装置およびその面光源装置を用いた表示装置
KR100649482B1 (ko) * 2006-05-15 2006-11-28 (주)아토콘 발광 키패드
CN101192601B (zh) * 2006-11-30 2010-10-13 东芝照明技术株式会社 具有半导体发光元件的照明装置
EP1928026A1 (en) * 2006-11-30 2008-06-04 Toshiba Lighting & Technology Corporation Illumination device with semiconductor light-emitting elements
JP2008139541A (ja) 2006-12-01 2008-06-19 Toppan Printing Co Ltd 光学シート、それを用いたバックライトユニット、およびディスプレイ装置
KR20080050707A (ko) 2006-12-04 2008-06-10 삼성전자주식회사 백라이트 모듈 및 이를 갖는 표시장치
US8132940B2 (en) * 2007-01-23 2012-03-13 Sharp Kabushiki Kaisha Lamp unit, illumination device, and display apparatus
GB2448564B (en) * 2007-11-26 2009-04-29 Iti Scotland Ltd Light guides
US7845826B2 (en) * 2008-01-15 2010-12-07 Skc Haas Display Films Co., Ltd. Multilayered integrated backlight illumination assembly
WO2009093583A1 (ja) * 2008-01-25 2009-07-30 Showa Denko K.K. 表示装置および発光装置
TWI364557B (en) * 2008-05-02 2012-05-21 Chimei Innolux Corp Light source and backlight module and liquid crystal display device using same
KR101471945B1 (ko) * 2008-10-01 2014-12-12 삼성디스플레이 주식회사 백라이트 어셈블리
CN101740670A (zh) * 2008-11-05 2010-06-16 启耀光电股份有限公司 发光单元
WO2010058625A1 (ja) * 2008-11-20 2010-05-27 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
JP2010146784A (ja) * 2008-12-17 2010-07-01 Sony Corp 平面発光装置
US20100208161A1 (en) * 2009-02-19 2010-08-19 Victor Company Of Japan, Limited Backlight device and liquid crystal display
TWI403804B (zh) * 2009-03-27 2013-08-01 Au Optronics Corp 具有發光陣列之中空型側光式背光模組與顯示器
US8408738B2 (en) * 2009-04-21 2013-04-02 Lg Electronics Inc. Light emitting device
US8783898B2 (en) * 2009-05-01 2014-07-22 Abl Ip Holding Llc Light emitting devices and applications thereof
JP2011044425A (ja) * 2009-07-24 2011-03-03 Victor Co Of Japan Ltd バックライトユニット及び液晶表示装置
US20110038141A1 (en) * 2009-08-11 2011-02-17 Martin David Tillin Lateral emission led backlight for lcd
EP2470952B1 (en) * 2009-08-27 2016-02-10 LG Electronics Inc. Backlight unit and display device
WO2011025171A2 (en) * 2009-08-27 2011-03-03 Lg Electronics Inc. Optical assembly, backlight unit, and display device
CN102483541B (zh) * 2009-08-27 2016-01-06 Lg电子株式会社 光学组件、背光单元及其显示装置
EP2470950A4 (en) * 2009-08-27 2013-06-19 Lg Electronics Inc BACKLIGHT UNIT AND DISPLAY DEVICE
JP5628918B2 (ja) * 2009-08-27 2014-11-19 エルジー エレクトロニクス インコーポレイティド バックライトユニット及びディスプレイ装置
KR20110022507A (ko) 2009-08-27 2011-03-07 엘지전자 주식회사 광학 어셈블리, 그를 구비한 백라이트 유닛 및 디스플레이 장치
JP5540610B2 (ja) * 2009-09-03 2014-07-02 株式会社Ｊｖｃケンウッド 光量制御部材、面光源装置及び表示装置
JP5402428B2 (ja) * 2009-09-09 2014-01-29 オムロン株式会社 面光源装置及び液晶表示装置
US8357865B2 (en) * 2009-10-01 2013-01-22 Avago Technologies Ecbu Ip (Singapore) Pte, Ltd. Keypad illumination apparatus
KR101173347B1 (ko) * 2009-12-14 2012-08-10 삼성전자주식회사 휴대 전자 기기용 케이스
CN102906634B (zh) * 2010-04-21 2015-06-24 Lg电子株式会社 显示设备
US8455907B2 (en) * 2010-06-16 2013-06-04 Stanley Electric Co., Ltd. Semiconductor light emitting device having an optical plate including a meniscus control structure and method of manufacturing
KR101168403B1 (ko) * 2010-07-02 2012-07-25 엘지이노텍 주식회사 백라이트유닛 및 이를 이용한 액정표시장치
KR101168404B1 (ko) * 2010-07-02 2012-07-25 엘지이노텍 주식회사 백라이트유닛 및 이를 이용한 액정표시장치
KR101148119B1 (ko) * 2010-07-02 2012-05-23 엘지이노텍 주식회사 백라이트유닛 및 이를 이용한 액정표시장치
CN101988663A (zh) * 2010-10-15 2011-03-23 深圳市华星光电技术有限公司 背光模块及显示装置
JP5667888B2 (ja) * 2010-12-13 2015-02-12 日立マクセル株式会社 バックライトユニット及びこれを用いた映像表示装置
CN105485570B (zh) * 2011-04-04 2018-05-11 Lg伊诺特有限公司 照明装置
KR101446918B1 (ko) * 2012-03-08 2014-10-06 엘지이노텍 주식회사 조명 장치
KR102309831B1 (ko) * 2015-03-23 2021-10-13 현대모비스 주식회사 조명장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007011359A (ja) * 2005-06-28 2007-01-18 Lg Phillips Lcd Co Ltd バックライトユニット及びこれを備えた液晶表示装置
KR20070060920A (ko) * 2005-12-09 2007-06-13 주식회사 우영 직하형 ｌｅｄ 백라이트 유닛
KR20070068885A (ko) * 2005-12-27 2007-07-02 엘지.필립스 엘시디 주식회사 액정 표시 장치용 반사시트 및 이를 이용한 하이브리드백라이트 어셈블리와 액정 표시 모듈
KR20070081840A (ko) * 2006-02-14 2007-08-20 삼성전자주식회사 광 발생 모듈, 이를 갖는 백라이트 어셈블리 및 표시장치

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