TWI278702B - Light source module and panel shape light source device - Google Patents
Light source module and panel shape light source device Download PDFInfo
- Publication number
- TWI278702B TWI278702B TW094113052A TW94113052A TWI278702B TW I278702 B TWI278702 B TW I278702B TW 094113052 A TW094113052 A TW 094113052A TW 94113052 A TW94113052 A TW 94113052A TW I278702 B TWI278702 B TW I278702B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- light source
- source module
- emitting component
- guide plate
- Prior art date
Links
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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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
-
- 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
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
-
- 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
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)
- Light Guides In General And Applications Therefor (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004129377A JP4465596B2 (ja) | 2004-04-26 | 2004-04-26 | 光源モジュール及び面光源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200615656A TW200615656A (en) | 2006-05-16 |
| TWI278702B true TWI278702B (en) | 2007-04-11 |
Family
ID=35197061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094113052A TWI278702B (en) | 2004-04-26 | 2005-04-25 | Light source module and panel shape light source device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20070217219A1 (enExample) |
| EP (1) | EP1744098A4 (enExample) |
| JP (1) | JP4465596B2 (enExample) |
| KR (1) | KR100823807B1 (enExample) |
| CN (1) | CN100498050C (enExample) |
| TW (1) | TWI278702B (enExample) |
| WO (1) | WO2005103561A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI276893B (en) * | 2005-06-22 | 2007-03-21 | Au Optronics Corp | A backlight unit |
| KR101309470B1 (ko) * | 2006-12-29 | 2013-09-23 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
| KR101123541B1 (ko) * | 2007-07-06 | 2012-03-12 | 엘지디스플레이 주식회사 | 평면 광원 유닛 및 그를 포함한 액정 표시 장치 |
| KR101443377B1 (ko) * | 2007-10-29 | 2014-09-26 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
| JP2009216753A (ja) * | 2008-03-07 | 2009-09-24 | Hitachi Displays Ltd | 液晶表示装置 |
| EP2237102A4 (en) * | 2008-03-25 | 2010-12-29 | Sharp Kk | LIQUID CRYSTAL DISPLAY DEVICE |
| JP5072875B2 (ja) * | 2009-02-04 | 2012-11-14 | 株式会社ジャパンディスプレイセントラル | バックライトユニット及びこれを用いた液晶表示装置 |
| TWI382248B (zh) * | 2009-02-17 | 2013-01-11 | Wintek Corp | A backlight module having a light emitting element positioning structure |
| BRPI1008270A2 (pt) | 2009-06-02 | 2016-03-15 | Koninkl Philips Electronics Nv | aparelho e sistema |
| FI20096108L (fi) * | 2009-10-28 | 2011-04-29 | Perlos Oyj | Järjestely |
| US8786803B2 (en) * | 2010-05-13 | 2014-07-22 | Samsung Display Co., Ltd. | Backlight assembly and display apparatus having the same |
| US8794811B2 (en) * | 2011-03-16 | 2014-08-05 | GE Lighting Solutions, LLC | Edge-illuminated flat panel and light module for same |
| DE102012101411B4 (de) * | 2012-02-22 | 2016-02-18 | R.Stahl Schaltgeräte GmbH | Explosionsgeschützte Leuchte mit eingegossener Optik |
| 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 |
| JP6827635B2 (ja) * | 2016-12-09 | 2021-02-10 | 日亜化学工業株式会社 | 面光源装置、表示装置及び電子機器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5727862A (en) * | 1996-11-25 | 1998-03-17 | Taiwan Liton Electronic Co., Ltd. | LED back light assembly |
| JP3900661B2 (ja) * | 1998-03-13 | 2007-04-04 | オムロン株式会社 | 面光源装置 |
| EP1103759A3 (en) * | 1999-11-11 | 2005-02-23 | Toyoda Gosei Co., Ltd. | Full-color light source unit |
| JP3604622B2 (ja) * | 2000-09-14 | 2004-12-22 | 光造 谷畑 | 棒状ランプ及びその製造方法 |
| JP3875891B2 (ja) * | 2002-01-24 | 2007-01-31 | 株式会社日立製作所 | 液晶表示装置 |
| JP4151331B2 (ja) * | 2002-07-23 | 2008-09-17 | セイコーエプソン株式会社 | 面状照明装置及びこれを備えた表示装置 |
-
2004
- 2004-04-26 JP JP2004129377A patent/JP4465596B2/ja not_active Expired - Lifetime
-
2005
- 2005-04-20 KR KR1020067019747A patent/KR100823807B1/ko not_active Expired - Fee Related
- 2005-04-20 US US11/587,504 patent/US20070217219A1/en not_active Abandoned
- 2005-04-20 EP EP05734505A patent/EP1744098A4/en not_active Withdrawn
- 2005-04-20 CN CNB2005800131789A patent/CN100498050C/zh not_active Expired - Fee Related
- 2005-04-20 WO PCT/JP2005/007556 patent/WO2005103561A1/ja not_active Ceased
- 2005-04-25 TW TW094113052A patent/TWI278702B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100823807B1 (ko) | 2008-04-21 |
| WO2005103561A1 (ja) | 2005-11-03 |
| TW200615656A (en) | 2006-05-16 |
| EP1744098A4 (en) | 2007-08-08 |
| CN1946966A (zh) | 2007-04-11 |
| US20070217219A1 (en) | 2007-09-20 |
| EP1744098A1 (en) | 2007-01-17 |
| CN100498050C (zh) | 2009-06-10 |
| JP4465596B2 (ja) | 2010-05-19 |
| JP2005310696A (ja) | 2005-11-04 |
| KR20070003971A (ko) | 2007-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |