TW588298B - Image display device and surface light source device - Google Patents
Image display device and surface light source device Download PDFInfo
- Publication number
- TW588298B TW588298B TW090121725A TW90121725A TW588298B TW 588298 B TW588298 B TW 588298B TW 090121725 A TW090121725 A TW 090121725A TW 90121725 A TW90121725 A TW 90121725A TW 588298 B TW588298 B TW 588298B
- Authority
- TW
- Taiwan
- Prior art keywords
- light guide
- guide plate
- light
- inclined surface
- light source
- 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
- 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
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000269328A JP4623613B2 (ja) | 2000-09-05 | 2000-09-05 | 画像表示装置及び面光源装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW588298B true TW588298B (en) | 2004-05-21 |
Family
ID=18755956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090121725A TW588298B (en) | 2000-09-05 | 2001-09-03 | Image display device and surface light source device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4623613B2 (https=) |
| KR (1) | KR100768028B1 (https=) |
| TW (1) | TW588298B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185255A (zh) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | 背光模组 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040050342A (ko) * | 2002-12-10 | 2004-06-16 | 이상길 | 광원의 위치가 개선된 백라이트 유니트 |
| KR20040051244A (ko) * | 2002-12-12 | 2004-06-18 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
| WO2008015951A1 (en) * | 2006-08-04 | 2008-02-07 | Panasonic Corporation | Display device |
| WO2011021737A1 (ko) * | 2009-08-21 | 2011-02-24 | 단비기술 유한회사 | 로컬디밍기능을 가지는 백라이트 장치 |
| JP5634329B2 (ja) * | 2011-05-31 | 2014-12-03 | 京セラドキュメントソリューションズ株式会社 | 画像読取装置及び画像形成装置 |
| CN104613417A (zh) * | 2015-02-05 | 2015-05-13 | 成都市宏山科技有限公司 | 一种光传输损耗低的导光柱结构 |
| KR102560708B1 (ko) * | 2016-01-15 | 2023-07-27 | 삼성전자주식회사 | 지향성 백라이트 유닛을 구비하는 디스플레이 장치 및 그 조립 방법 |
| CN111413805A (zh) * | 2020-05-27 | 2020-07-14 | 史晓庆 | 一种反射式激光照明结构 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2823387B2 (ja) * | 1991-05-31 | 1998-11-11 | アルプス電気株式会社 | 液晶表示装置 |
| JPH06235822A (ja) * | 1993-02-09 | 1994-08-23 | Sanyo Electric Co Ltd | 液晶表示装置 |
| JP3249698B2 (ja) * | 1994-12-15 | 2002-01-21 | シャープ株式会社 | 表示装置 |
| JP3354327B2 (ja) * | 1994-12-27 | 2002-12-09 | 三洋電機株式会社 | 液晶表示装置 |
| JPH10161123A (ja) * | 1996-10-04 | 1998-06-19 | Matsushita Electric Ind Co Ltd | 照明装置及び表示装置 |
| JPH1124071A (ja) * | 1997-07-01 | 1999-01-29 | Ichikoh Ind Ltd | カラー液晶表示装置用のバックライト |
| JPH11305679A (ja) * | 1998-04-17 | 1999-11-05 | Ichikoh Ind Ltd | カラー液晶表示装置用のバックライト |
-
2000
- 2000-09-05 JP JP2000269328A patent/JP4623613B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-03 TW TW090121725A patent/TW588298B/zh not_active IP Right Cessation
- 2001-09-05 KR KR1020010054441A patent/KR100768028B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185255A (zh) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | 背光模组 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4623613B2 (ja) | 2011-02-02 |
| KR20020019426A (ko) | 2002-03-12 |
| KR100768028B1 (ko) | 2007-10-17 |
| JP2002082622A (ja) | 2002-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |