TW200909740A - Lamp-hiding assembly for a direct lit backlight - Google Patents
Lamp-hiding assembly for a direct lit backlight Download PDFInfo
- Publication number
- TW200909740A TW200909740A TW097115719A TW97115719A TW200909740A TW 200909740 A TW200909740 A TW 200909740A TW 097115719 A TW097115719 A TW 097115719A TW 97115719 A TW97115719 A TW 97115719A TW 200909740 A TW200909740 A TW 200909740A
- Authority
- TW
- Taiwan
- Prior art keywords
- reflector
- light
- backlight
- layer
- assembly
- Prior art date
Links
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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
- G02F1/133605—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
- G02F1/133604—Direct backlight with lamps
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93908107P | 2007-05-20 | 2007-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200909740A true TW200909740A (en) | 2009-03-01 |
Family
ID=40122096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW097115719A TW200909740A (en) | 2007-05-20 | 2008-04-29 | Lamp-hiding assembly for a direct lit backlight |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100214762A1 (enExample) |
| EP (1) | EP2153275A4 (enExample) |
| JP (1) | JP2010529592A (enExample) |
| KR (1) | KR20100021470A (enExample) |
| CN (1) | CN101681055B (enExample) |
| TW (1) | TW200909740A (enExample) |
| WO (1) | WO2008144136A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449973B (zh) * | 2010-09-29 | 2014-08-21 | Lg Innotek Co Ltd | 線柵偏光板及使用其之背光單元 |
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| KR101703363B1 (ko) | 2008-11-19 | 2017-02-06 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 조명 기구 및 다른 조명 시스템에서의 광 관리를 위한 브루스터 각 필름 |
| KR101696492B1 (ko) | 2008-11-19 | 2017-01-13 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 극 방향과 방위각 방향 둘 모두에서 출력 구속을 갖는 다층 광학 필름 및 관련 구조체 |
| WO2010059579A1 (en) * | 2008-11-19 | 2010-05-27 | 3M Innovative Properties Company | High transmission flux leveling multilayer optical film and related constructions |
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| US8891038B2 (en) | 2009-04-15 | 2014-11-18 | 3M Innovative Properties Company | Lightguide with optical film containing voids and blacklight for display system |
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| KR101683938B1 (ko) | 2009-06-02 | 2016-12-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 방향 전환 필름 및 이 필름을 사용한 디스플레이 |
| JP5837495B2 (ja) | 2009-08-25 | 2015-12-24 | スリーエム イノベイティブ プロパティズ カンパニー | 光方向転換フィルム及びそれを組み込んだディスプレイシステム |
| US8922733B2 (en) | 2009-10-24 | 2014-12-30 | 3M Innovative Properties Company | Light source and display system incorporating same |
| WO2011050236A2 (en) | 2009-10-24 | 2011-04-28 | 3M Innovative Properties Company | Voided diffuser |
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| US9618663B2 (en) | 2010-04-15 | 2017-04-11 | 3M Innovative Properties Company | Retroreflective articles including optically active areas and optically inactive areas |
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| EP2588902B1 (en) | 2010-06-30 | 2017-10-25 | 3M Innovative Properties Company | Diffuse reflective optical films with spatially selective birefringence reduction |
| JP2013539543A (ja) | 2010-06-30 | 2013-10-24 | スリーエム イノベイティブ プロパティズ カンパニー | 空間選択的な複屈折低減を有するフィルムを使用するマスク加工 |
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| US20060285037A1 (en) * | 2005-06-21 | 2006-12-21 | Chi Lin Technology Co., Ltd. | Apparatus for mixing light beams and backlight module having the same |
| US20060290845A1 (en) * | 2005-06-24 | 2006-12-28 | Hebrink Timothy J | Polarization sensitive illumination element and system using same |
| US7903194B2 (en) * | 2005-06-24 | 2011-03-08 | 3M Innovative Properties Company | Optical element for lateral light spreading in back-lit displays and system using same |
-
2008
- 2008-04-15 EP EP08745833A patent/EP2153275A4/en not_active Withdrawn
- 2008-04-15 KR KR1020097026335A patent/KR20100021470A/ko not_active Ceased
- 2008-04-15 CN CN2008800167197A patent/CN101681055B/zh not_active Expired - Fee Related
- 2008-04-15 JP JP2010509416A patent/JP2010529592A/ja active Pending
- 2008-04-15 US US12/600,934 patent/US20100214762A1/en not_active Abandoned
- 2008-04-15 WO PCT/US2008/060311 patent/WO2008144136A1/en not_active Ceased
- 2008-04-29 TW TW097115719A patent/TW200909740A/zh unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449973B (zh) * | 2010-09-29 | 2014-08-21 | Lg Innotek Co Ltd | 線柵偏光板及使用其之背光單元 |
| US9488764B2 (en) | 2010-09-29 | 2016-11-08 | Lg Innotek Co., Ltd. | Wire grid polarizer and backlight unit using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2153275A1 (en) | 2010-02-17 |
| KR20100021470A (ko) | 2010-02-24 |
| CN101681055B (zh) | 2012-08-08 |
| JP2010529592A (ja) | 2010-08-26 |
| EP2153275A4 (en) | 2010-09-08 |
| US20100214762A1 (en) | 2010-08-26 |
| CN101681055A (zh) | 2010-03-24 |
| WO2008144136A1 (en) | 2008-11-27 |
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