CN100363814C - 照明装置、背光组件和配有此装置和组件的液晶显示设备 - Google Patents
照明装置、背光组件和配有此装置和组件的液晶显示设备 Download PDFInfo
- Publication number
- CN100363814C CN100363814C CNB031484042A CN03148404A CN100363814C CN 100363814 C CN100363814 C CN 100363814C CN B031484042 A CNB031484042 A CN B031484042A CN 03148404 A CN03148404 A CN 03148404A CN 100363814 C CN100363814 C CN 100363814C
- Authority
- CN
- China
- Prior art keywords
- lamp
- light
- reflector
- lamp reflector
- optical plate
- 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.)
- Expired - Fee Related
Links
Images
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
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR37467/02 | 2002-06-29 | ||
KR1020020037467A KR100783619B1 (ko) | 2002-06-29 | 2002-06-29 | 조명장치와 이를 갖는 백라이트 어셈블리 및 액정표시장치 |
KR37467/2002 | 2002-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1469167A CN1469167A (zh) | 2004-01-21 |
CN100363814C true CN100363814C (zh) | 2008-01-23 |
Family
ID=29774992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031484042A Expired - Fee Related CN100363814C (zh) | 2002-06-29 | 2003-06-27 | 照明装置、背光组件和配有此装置和组件的液晶显示设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7021813B2 (zh) |
JP (1) | JP2004127918A (zh) |
KR (1) | KR100783619B1 (zh) |
CN (1) | CN100363814C (zh) |
TW (1) | TW200400394A (zh) |
Families Citing this family (51)
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WO2005024502A1 (en) * | 2003-09-04 | 2005-03-17 | Koninklijke Philips Electronics N.V. | Illumination system and display device |
KR100698061B1 (ko) * | 2004-03-30 | 2007-03-23 | 엘지.필립스 엘시디 주식회사 | 직하형 백라이트 유닛 |
KR100632682B1 (ko) * | 2004-06-30 | 2006-10-12 | 엘지.필립스 엘시디 주식회사 | 백라이트 장치 |
KR100652058B1 (ko) * | 2004-06-30 | 2006-12-01 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
KR100677136B1 (ko) * | 2004-09-25 | 2007-02-02 | 삼성전자주식회사 | 백라이트 유닛 및 이를 채용한 액정표시장치 |
JP2006244932A (ja) * | 2005-03-04 | 2006-09-14 | Mutsuki Denki Kk | プロジェクタ光源用リフレクタ |
KR100701245B1 (ko) * | 2005-04-13 | 2007-03-29 | 미래산업 주식회사 | 면발광 형광램프가 내장된 백라이트 유닛용 전면 프레임 |
JP2006294507A (ja) * | 2005-04-13 | 2006-10-26 | Sumitomo Rubber Ind Ltd | 照明装置及びこれに用いる照明装置用反射板 |
JP2006318700A (ja) * | 2005-05-11 | 2006-11-24 | Sony Corp | バックライト装置及び液晶表示装置 |
KR20070020642A (ko) * | 2005-08-16 | 2007-02-22 | 삼성전자주식회사 | 클립 램프, 백라이트 어셈블리 및 이를 갖는 표시장치 |
CN100437283C (zh) * | 2005-10-26 | 2008-11-26 | 群康科技(深圳)有限公司 | 背光模组及采用该背光模组的液晶显示装置 |
KR101247207B1 (ko) * | 2005-10-28 | 2013-03-25 | 엘지디스플레이 주식회사 | 액정표시장치용 램프하우징 |
KR101311676B1 (ko) * | 2005-12-30 | 2013-09-25 | 엘지디스플레이 주식회사 | 램프, 백라이트 유닛 및 이를 이용한 액정표시장치 |
TWI322914B (en) * | 2006-01-13 | 2010-04-01 | Coretronic Corp | Backlight module |
KR101320854B1 (ko) * | 2006-07-14 | 2013-10-22 | 삼성디스플레이 주식회사 | 액정표시장치 |
US20080049445A1 (en) * | 2006-08-25 | 2008-02-28 | Philips Lumileds Lighting Company, Llc | Backlight Using High-Powered Corner LED |
KR20080018726A (ko) * | 2006-08-25 | 2008-02-28 | 엘지이노텍 주식회사 | 액정 표시 장치 |
DE102006040942B4 (de) * | 2006-08-31 | 2015-06-11 | Siemens Aktiengesellschaft | Medizintechnische Anlage |
TWI354164B (en) * | 2006-10-03 | 2011-12-11 | Au Optronics Corp | Liquid crystal display and back light module there |
CN101568762B (zh) * | 2007-01-23 | 2012-04-25 | 夏普株式会社 | 灯单元、照明装置和显示装置 |
JP4412358B2 (ja) * | 2007-06-21 | 2010-02-10 | 船井電機株式会社 | 液晶モジュール |
WO2009016950A1 (ja) | 2007-07-27 | 2009-02-05 | Sharp Kabushiki Kaisha | 照明装置および液晶表示装置 |
JP4987981B2 (ja) | 2007-07-27 | 2012-08-01 | シャープ株式会社 | 照明装置、表示装置、並びに導光板 |
US8414173B2 (en) * | 2007-07-27 | 2013-04-09 | Sharp Kabushiki Kaisha | Illumination device and display device |
US20100225572A1 (en) * | 2007-08-07 | 2010-09-09 | Shinji Suminoe | Illumination device and liquid crystal display device |
WO2009050927A1 (ja) * | 2007-10-18 | 2009-04-23 | Sharp Kabushiki Kaisha | バックライト装置、及び表示装置 |
US20100265432A1 (en) * | 2008-02-05 | 2010-10-21 | Takeshi Masuda | Illumination device and liquid crystal display device |
US7794120B2 (en) * | 2008-03-27 | 2010-09-14 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Illumination assembly with diffusive reflector cup |
US20110025730A1 (en) * | 2008-05-30 | 2011-02-03 | Sharp Kabushiki Kaisha | Illumination device, display device, and light guide plate |
CN102112798B (zh) * | 2008-08-05 | 2013-05-01 | 夏普株式会社 | 面光源装置 |
CN102112799B (zh) * | 2008-08-05 | 2013-06-05 | 夏普株式会社 | 面光源装置 |
GB2476752B (en) * | 2008-10-17 | 2013-07-10 | Buhler Sortex Ltd | Light guide and illumination assembly incorporating the same |
GB2464508B (en) * | 2008-10-17 | 2012-04-25 | Buhler Sortex Ltd | Light guide and illumination assembly incorporating the same |
KR20100093984A (ko) * | 2009-02-17 | 2010-08-26 | 엘지이노텍 주식회사 | 발광 장치 및 그 제조방법 |
CN201487753U (zh) * | 2009-08-28 | 2010-05-26 | 睿鸿光电科技(福建)有限公司 | Led吸顶灯 |
JP2011146381A (ja) * | 2010-01-15 | 2011-07-28 | Lg Innotek Co Ltd | バックライトユニット及びこれを含む画像表示装置 |
CN101865387A (zh) * | 2010-06-07 | 2010-10-20 | 友达光电股份有限公司 | 背光模块以及液晶显示装置 |
CN102374390B (zh) * | 2010-08-09 | 2014-05-07 | 东莞万士达液晶显示器有限公司 | 柱状发光模块 |
CN102640309B (zh) * | 2010-09-14 | 2016-01-13 | 松下电器产业株式会社 | 背光源装置、使用该背光源装置的液晶显示装置和在它们中使用的发光二极管 |
US8746944B2 (en) | 2011-11-28 | 2014-06-10 | Blackberry Limited | Light guide apparatus having a light source and a reflector |
EP2597363A1 (en) * | 2011-11-28 | 2013-05-29 | Research In Motion Limited | Light guide apparatus |
KR102087965B1 (ko) * | 2012-11-22 | 2020-03-12 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
US9752753B2 (en) | 2012-03-14 | 2017-09-05 | Samsung Display Co., Ltd. | Display device comprising the same |
JP2015040920A (ja) | 2013-08-20 | 2015-03-02 | 船井電機株式会社 | 表示装置 |
CN104633533B (zh) * | 2013-11-12 | 2017-03-01 | 纬创资通股份有限公司 | 背光模块 |
KR20160069042A (ko) * | 2014-12-05 | 2016-06-16 | 삼성디스플레이 주식회사 | 백라이트 유닛 |
CN204300980U (zh) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | 反射结构、背光模组和显示装置 |
JPWO2016170711A1 (ja) * | 2015-04-22 | 2018-03-01 | 株式会社共栄コーポレーション | 導光板組立体、導光板装置およびフレーム付き導光板装置 |
KR102433051B1 (ko) * | 2015-08-19 | 2022-08-24 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 조명 장치 |
CN105757533A (zh) * | 2016-03-03 | 2016-07-13 | 深圳市华星光电技术有限公司 | 一种光源、背光模组以及显示装置 |
JP6523360B2 (ja) * | 2016-06-24 | 2019-05-29 | ミネベアミツミ株式会社 | 面状照明装置 |
Citations (2)
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CN1284657A (zh) * | 1999-08-11 | 2001-02-21 | 精工爱普生株式会社 | 侧光型面光源装置及其制造方法、电光学装置以及电子装置 |
WO2002048756A1 (en) * | 2000-12-14 | 2002-06-20 | Mitsui Chemicals Inc. | Reflector, sidelight type backlighting apparatus and reflector substrate |
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-
2002
- 2002-06-29 KR KR1020020037467A patent/KR100783619B1/ko not_active IP Right Cessation
-
2003
- 2003-05-28 TW TW092114444A patent/TW200400394A/zh unknown
- 2003-05-29 US US10/449,133 patent/US7021813B2/en not_active Expired - Fee Related
- 2003-06-27 JP JP2003184644A patent/JP2004127918A/ja not_active Withdrawn
- 2003-06-27 CN CNB031484042A patent/CN100363814C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1284657A (zh) * | 1999-08-11 | 2001-02-21 | 精工爱普生株式会社 | 侧光型面光源装置及其制造方法、电光学装置以及电子装置 |
WO2002048756A1 (en) * | 2000-12-14 | 2002-06-20 | Mitsui Chemicals Inc. | Reflector, sidelight type backlighting apparatus and reflector substrate |
Also Published As
Publication number | Publication date |
---|---|
KR20040002102A (ko) | 2004-01-07 |
CN1469167A (zh) | 2004-01-21 |
TW200400394A (en) | 2004-01-01 |
US20040001345A1 (en) | 2004-01-01 |
US7021813B2 (en) | 2006-04-04 |
KR100783619B1 (ko) | 2007-12-07 |
JP2004127918A (ja) | 2004-04-22 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121029 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20170627 |