KR100731489B1 - 면광원 장치 - Google Patents
면광원 장치 Download PDFInfo
- Publication number
- KR100731489B1 KR100731489B1 KR1020067000595A KR20067000595A KR100731489B1 KR 100731489 B1 KR100731489 B1 KR 100731489B1 KR 1020067000595 A KR1020067000595 A KR 1020067000595A KR 20067000595 A KR20067000595 A KR 20067000595A KR 100731489 B1 KR100731489 B1 KR 100731489B1
- Authority
- KR
- South Korea
- Prior art keywords
- light source
- guide plate
- light guide
- mounting bracket
- light
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 238000005452 bending Methods 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0081—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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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 (14)
- 내부의 광을 도광시켜서 광출사면으로부터 외부로 출사시키는 도광판과,상기 도광판의 광입사면에 대향시켜 배치된, 상기 도광판의 폭과 비교하여 작은 광원을 구비한 면광원 장치에 있어서,상기 도광판에 마련된 부착부에 계합하는 부착편과,상기 광원의 상기 광입사면에 대향하는 면과 반대측을 향한 면에 마련된 누름부에 맞닿는 당접편(當接片)과,상기 광원에 마련된 끼움용 단차에 맞닿는 협지편(挾持片)을 갖는 부착금구를 구비하고,상기 부착편과 상기 당접편 사이에 생기는 휨에 의한 탄성 반발력에 의해, 상기 당접편이 상기 누름부를 상기 광 입사면을 향하여 가압하며,상기 부착금구는, 상기 도광판에 착탈 가능하게 고정되어 있고,상기 도광판의 부착부는, 상기 도광판의 윗면 및 하면에 오목하게 마련된 금구부착부와, 상기 금구부착부 내에 돌출하도록 마련된 괘지부(掛止部)로 이루어지고,상기 부착금구는, 2번 접은 형상으로 형성되고,상기 부착금구의 부착편은, 링형상, L자 형상 또는 T자 형상을 이루고,상기 부착편을 상기 금구부착부에 넣어서 상기 괘지부에 걸음에 의해, 상기 부착금구를 상기 도광판에 고정한 것을 특징으로 하는 면광원 장치.
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- 내부의 광을 도광시켜서 광출사면으로부터 외부로 출사시키는 도광판과,상기 도광판의 광입사면에 대향시켜 배치된, 상기 도광판의 폭과 비교하여 작은 광원을 구비한 면광원 장치에 있어서,상기 도광판에 마련된 부착부에 계합하는 부착편과,상기 광원의 상기 광입사면에 대향하는 면과 반대측을 향한 면에 마련된 누름부에 맞닿는 당접편(當接片)과,상기 광원에 마련된 끼움용 단차에 맞닿는 협지편(挾持片)을 갖는 부착금구를 구비하고,상기 부착편과 상기 당접편 사이에 생기는 휨에 의한 탄성 반발력에 의해, 상기 당접편이 상기 누름부를 상기 광 입사면을 향하여 가압하며,상기 부착금구는, 상기 도광판에 착탈 가능하게 고정되어 있고,상기 도광판의 부착부는, 상기 도광판의 측면에 돌출하도록 마련된 괘지부로 이루어지고,상기 부착금구의 부착편은, 링형상, L자 형상 또는 T자 형상을 이루고,상기 부착편을 상기 괘지부에 걸음에 의해, 상기 부착금구를 상기 도광판에 고정한 것을 특징으로 하는 면광원 장치.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003204570 | 2003-07-31 | ||
JPJP-P-2003-00204570 | 2003-07-31 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077008672A Division KR100790262B1 (ko) | 2003-07-31 | 2004-07-30 | 면광원 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060029184A KR20060029184A (ko) | 2006-04-04 |
KR100731489B1 true KR100731489B1 (ko) | 2007-06-21 |
Family
ID=34113648
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067000595A KR100731489B1 (ko) | 2003-07-31 | 2004-07-30 | 면광원 장치 |
KR1020077008672A KR100790262B1 (ko) | 2003-07-31 | 2004-07-30 | 면광원 장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077008672A KR100790262B1 (ko) | 2003-07-31 | 2004-07-30 | 면광원 장치 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7338195B2 (ko) |
EP (1) | EP1655536A4 (ko) |
JP (1) | JP4029900B2 (ko) |
KR (2) | KR100731489B1 (ko) |
CN (1) | CN100510513C (ko) |
WO (1) | WO2005012787A1 (ko) |
Families Citing this family (36)
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JP2007185980A (ja) * | 2006-01-11 | 2007-07-26 | Toyoda Gosei Co Ltd | 発光装置 |
JP2007220369A (ja) * | 2006-02-14 | 2007-08-30 | Seiko Instruments Inc | 照明装置及びこれを備える表示装置 |
JP2007335396A (ja) * | 2006-05-15 | 2007-12-27 | Epson Imaging Devices Corp | 照明装置、液晶装置及び電子機器 |
WO2008024761A2 (en) | 2006-08-21 | 2008-02-28 | Innotec Corporation | Electrical device having boardless electrical component mounting arrangement |
TWI302221B (en) * | 2006-09-08 | 2008-10-21 | Innolux Display Corp | Liquid crystal display device |
TW200815870A (en) * | 2006-09-29 | 2008-04-01 | Innolux Display Corp | Backlight unit and liquid crystal display device |
US7712933B2 (en) | 2007-03-19 | 2010-05-11 | Interlum, Llc | Light for vehicles |
US8408773B2 (en) | 2007-03-19 | 2013-04-02 | Innotec Corporation | Light for vehicles |
EP2232592B1 (en) | 2007-12-12 | 2013-07-17 | Innotec Corporation | Method for overmolding a circuit board |
JP2009158318A (ja) * | 2007-12-27 | 2009-07-16 | Toyoda Gosei Co Ltd | 面状光源ユニット |
US7815339B2 (en) | 2008-01-09 | 2010-10-19 | Innotec Corporation | Light module |
JP2009245885A (ja) * | 2008-03-31 | 2009-10-22 | Sanken Electric Co Ltd | 面光源装置 |
JP2009245884A (ja) * | 2008-03-31 | 2009-10-22 | Sanken Electric Co Ltd | 面光源装置 |
WO2010004610A1 (ja) * | 2008-07-07 | 2010-01-14 | 桐生株式会社 | 導光板ユニット及びこの導光板ユニットを用いた照明器具 |
FR2937711B1 (fr) * | 2008-10-27 | 2010-11-19 | Saint Gobain | Module a diodes electroluminescentes pour vehicule, support a diodes |
EP2192430B1 (en) | 2008-11-27 | 2016-04-06 | Samsung Electronics Co., Ltd. | Backlight unit |
CN102483197A (zh) * | 2009-08-28 | 2012-05-30 | 富士胶片株式会社 | 面状照明装置 |
FI20096108A (fi) * | 2009-10-28 | 2011-04-29 | Perlos Oyj | Järjestely |
JP5352511B2 (ja) * | 2010-03-30 | 2013-11-27 | 株式会社キクテック | 407標識のled光源への交換方法と407標識 |
US8226280B2 (en) * | 2010-04-28 | 2012-07-24 | Tyco Electronics Corporation | LED socket assembly |
TWI424227B (zh) * | 2010-08-02 | 2014-01-21 | Au Optronics Corp | 背光模組 |
CN101936486B (zh) * | 2010-08-20 | 2014-06-18 | 友达光电股份有限公司 | 背光模块 |
US10007047B2 (en) | 2010-12-23 | 2018-06-26 | Samsung Display Co., Ltd. | Display apparatus having thermally protected backlight assembly |
KR101816275B1 (ko) * | 2010-12-23 | 2018-01-09 | 삼성디스플레이 주식회사 | 백라이트 어셈블리를 갖는 표시 장치 |
KR20120082678A (ko) * | 2011-01-14 | 2012-07-24 | 삼성전자주식회사 | 백라이트유닛 및 그를 구비한 액정표시장치 |
US8794811B2 (en) | 2011-03-16 | 2014-08-05 | GE Lighting Solutions, LLC | Edge-illuminated flat panel and light module for same |
JP2012238414A (ja) * | 2011-05-10 | 2012-12-06 | Fujifilm Corp | 面状照明装置 |
FR2978525B1 (fr) | 2011-07-29 | 2018-05-18 | Saint-Gobain Glass France | Vitrage multiple lumineux de meuble |
FR2978526B1 (fr) * | 2011-07-29 | 2018-05-18 | Saint-Gobain Glass France | Vitrage multiple lumineux de batiment |
WO2013188678A1 (en) | 2012-06-13 | 2013-12-19 | Innotec, Corp. | Flexible light pipe |
CN202708988U (zh) * | 2012-07-03 | 2013-01-30 | 深圳安嵘光电产品有限公司 | 一种导光板及照明灯具 |
TWI475299B (zh) * | 2012-07-30 | 2015-03-01 | Au Optronics Corp | 背光模組及其組裝方法 |
US10733579B2 (en) | 2013-01-30 | 2020-08-04 | Row52, Llc | Systems and methods for self-service recycling of automotive parts |
US10101518B2 (en) | 2013-09-23 | 2018-10-16 | Glo Ab | Integrated back light unit |
DE102017011959B4 (de) * | 2017-12-22 | 2021-10-14 | Emz-Hanauer Gmbh & Co. Kgaa | Flächenleuchtmodul sowie Verfahren zu dessen Montage |
DE102019111593A1 (de) * | 2019-05-06 | 2020-11-12 | Zumtobel Lighting Gmbh | Längliche Leuchte |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10334718A (ja) | 1997-06-03 | 1998-12-18 | Nichia Chem Ind Ltd | 面状発光装置 |
Family Cites Families (19)
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US4751615A (en) * | 1986-08-07 | 1988-06-14 | International Marketing Concepts, Inc. | Page light |
JPH0622823Y2 (ja) * | 1989-06-02 | 1994-06-15 | スタンレー電気株式会社 | 液晶表示装置のバック照明装置 |
JPH035152A (ja) | 1989-06-02 | 1991-01-10 | Minolta Camera Co Ltd | インクジェットプリンタ |
JPH0622823A (ja) | 1992-07-08 | 1994-02-01 | Matsushita Electric Ind Co Ltd | 厨房装置 |
JPH07287228A (ja) | 1994-04-19 | 1995-10-31 | Tama Electric Co Ltd | バックライト |
JP3860249B2 (ja) * | 1996-05-02 | 2006-12-20 | ローム株式会社 | 面発光照明装置 |
JP3466817B2 (ja) * | 1996-05-02 | 2003-11-17 | ローム株式会社 | Led発光装置およびその製造方法 |
JPH10247412A (ja) * | 1997-03-03 | 1998-09-14 | Omron Corp | 面光源装置 |
JP3458823B2 (ja) * | 1999-05-11 | 2003-10-20 | 日亜化学工業株式会社 | 面発光装置 |
US6305109B1 (en) * | 1999-12-09 | 2001-10-23 | Chi-Huang Lee | Structure of signboard |
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JP4538772B2 (ja) * | 2000-12-26 | 2010-09-08 | ミネベア株式会社 | 面状照明装置 |
JP2002324423A (ja) * | 2001-04-24 | 2002-11-08 | Nippon Sheet Glass Co Ltd | 面状光源装置および画像読み取り装置 |
JP3962228B2 (ja) * | 2001-07-06 | 2007-08-22 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
JP3875891B2 (ja) * | 2002-01-24 | 2007-01-31 | 株式会社日立製作所 | 液晶表示装置 |
JP2004213998A (ja) * | 2002-12-27 | 2004-07-29 | Advanced Display Inc | 面状光源装置 |
JP4161713B2 (ja) * | 2002-12-27 | 2008-10-08 | カシオ計算機株式会社 | 面状照明装置 |
JP4489423B2 (ja) * | 2003-12-26 | 2010-06-23 | シャープ株式会社 | バックライト及び液晶表示装置 |
JP2006092796A (ja) * | 2004-09-21 | 2006-04-06 | Toshiba Matsushita Display Technology Co Ltd | 面光源装置および液晶表示装置 |
-
2004
- 2004-07-30 EP EP04771100A patent/EP1655536A4/en not_active Withdrawn
- 2004-07-30 KR KR1020067000595A patent/KR100731489B1/ko active IP Right Grant
- 2004-07-30 JP JP2005512248A patent/JP4029900B2/ja not_active Expired - Fee Related
- 2004-07-30 US US10/565,710 patent/US7338195B2/en active Active
- 2004-07-30 WO PCT/JP2004/010940 patent/WO2005012787A1/ja not_active Application Discontinuation
- 2004-07-30 CN CNB2004800216640A patent/CN100510513C/zh not_active Expired - Fee Related
- 2004-07-30 KR KR1020077008672A patent/KR100790262B1/ko active IP Right Grant
-
2007
- 2007-09-11 US US11/853,616 patent/US7387420B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10334718A (ja) | 1997-06-03 | 1998-12-18 | Nichia Chem Ind Ltd | 面状発光装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4029900B2 (ja) | 2008-01-09 |
EP1655536A4 (en) | 2008-09-03 |
US20060245207A1 (en) | 2006-11-02 |
CN1829876A (zh) | 2006-09-06 |
CN100510513C (zh) | 2009-07-08 |
EP1655536A1 (en) | 2006-05-10 |
JPWO2005012787A1 (ja) | 2006-09-21 |
KR20060029184A (ko) | 2006-04-04 |
KR100790262B1 (ko) | 2008-01-02 |
KR20070047375A (ko) | 2007-05-04 |
US7338195B2 (en) | 2008-03-04 |
WO2005012787A1 (ja) | 2005-02-10 |
US7387420B2 (en) | 2008-06-17 |
US20080031008A1 (en) | 2008-02-07 |
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