JP2010529592A - 直接照射バックライト用のランプ隠しアセンブリ - Google Patents
直接照射バックライト用のランプ隠しアセンブリ Download PDFInfo
- Publication number
- JP2010529592A JP2010529592A JP2010509416A JP2010509416A JP2010529592A JP 2010529592 A JP2010529592 A JP 2010529592A JP 2010509416 A JP2010509416 A JP 2010509416A JP 2010509416 A JP2010509416 A JP 2010509416A JP 2010529592 A JP2010529592 A JP 2010529592A
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- light
- backlight
- lamps
- brewster angle
- 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.)
- Pending
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
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93908107P | 2007-05-20 | 2007-05-20 | |
| PCT/US2008/060311 WO2008144136A1 (en) | 2007-05-20 | 2008-04-15 | Lamp-hiding assembly for a direct lit backlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010529592A true JP2010529592A (ja) | 2010-08-26 |
| JP2010529592A5 JP2010529592A5 (https=) | 2011-06-02 |
Family
ID=40122096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010509416A Pending JP2010529592A (ja) | 2007-05-20 | 2008-04-15 | 直接照射バックライト用のランプ隠しアセンブリ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100214762A1 (https=) |
| EP (1) | EP2153275A4 (https=) |
| JP (1) | JP2010529592A (https=) |
| KR (1) | KR20100021470A (https=) |
| CN (1) | CN101681055B (https=) |
| TW (1) | TW200909740A (https=) |
| WO (1) | WO2008144136A1 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140136497A (ko) * | 2012-03-13 | 2014-11-28 | 오스람 옵토 세미컨덕터스 게엠베하 | 면광원 |
| WO2014196638A1 (ja) * | 2013-06-06 | 2014-12-11 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
| JP2016006509A (ja) * | 2009-04-15 | 2016-01-14 | スリーエム イノベイティブ プロパティズ カンパニー | 光学構造物及びその光学構造物を組み込んだディスプレイシステム |
| US9920907B2 (en) | 2015-11-04 | 2018-03-20 | Nichia Corporation | Light emitting device |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110222263A1 (en) * | 2008-11-19 | 2011-09-15 | Weber Michael F | High transmission flux leveling multilayer optical film and related constructions |
| WO2010059568A1 (en) | 2008-11-19 | 2010-05-27 | 3M Innovative Properties Company | Reflective film combinations with output confinement in both polar and azimuthal directions and related constructions |
| JP5426687B2 (ja) | 2008-11-19 | 2014-02-26 | スリーエム イノベイティブ プロパティズ カンパニー | 照明器具及び他の照明システムにおける光管理のためのブリュースター角フィルム |
| PL2366122T3 (pl) | 2008-11-19 | 2019-03-29 | 3M Innovative Properties Company | Wielowarstwowa powłoka optyczna z wychodzącym promieniowaniem ograniczonym w kierunkach zarówno biegunowym jak też azymutalnym oraz powiązane konstrukcje |
| EP2376956A4 (en) | 2008-12-22 | 2017-11-01 | 3M Innovative Properties Company | Internally patterned multilayer optical films using spatially selective birefringence reduction |
| US9291752B2 (en) | 2013-08-19 | 2016-03-22 | 3M Innovative Properties Company | Retroreflecting optical construction |
| JP5727460B2 (ja) | 2009-04-15 | 2015-06-03 | スリーエム イノベイティブ プロパティズ カンパニー | 光結合を防止するための光学フィルム |
| US8891038B2 (en) | 2009-04-15 | 2014-11-18 | 3M Innovative Properties Company | Lightguide with optical film containing voids and blacklight for display system |
| CN102460231B (zh) | 2009-06-02 | 2016-05-18 | 3M创新有限公司 | 光重新定向膜和使用此膜的显示器 |
| KR102008564B1 (ko) | 2009-08-25 | 2019-08-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템 |
| WO2011050236A2 (en) | 2009-10-24 | 2011-04-28 | 3M Innovative Properties Company | Voided diffuser |
| WO2011050254A1 (en) | 2009-10-24 | 2011-04-28 | 3M Innovative Properties Company | Light source and display system incorporating same |
| JP5869494B2 (ja) | 2009-12-08 | 2016-02-24 | スリーエム イノベイティブ プロパティズ カンパニー | 光ガイド及び低屈折率フィルムを組み込んだ光学構造体 |
| WO2011129831A1 (en) | 2010-04-15 | 2011-10-20 | 3M Innovative Properties Company | Retroreflective articles including optically active areas and optically inactive areas |
| JP5997132B2 (ja) | 2010-04-15 | 2016-09-28 | スリーエム イノベイティブ プロパティズ カンパニー | 再帰反射性物品及びその形成方法 |
| MX341955B (es) | 2010-04-15 | 2016-09-08 | 3M Innovative Properties Co | Articulos retrorreflectantes que incluyen areas opticamente activas y areas opticamente inactivas. |
| WO2011140018A1 (en) | 2010-05-07 | 2011-11-10 | 3M Innovative Properties Company | Antireflective films comprising microstructured surface |
| WO2012012118A2 (en) | 2010-06-30 | 2012-01-26 | 3M Innovative Properties Company | Multi-layer articles capable of forming color images and methods of forming color images |
| EP2589041B1 (en) | 2010-06-30 | 2018-04-25 | 3M Innovative Properties Company | Light directing film |
| KR101877209B1 (ko) | 2010-06-30 | 2018-07-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공간 선택적 복굴절 감소를 갖는 필름을 사용하는 마스크 처리 |
| KR101841310B1 (ko) | 2010-06-30 | 2018-03-22 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공간 선택적 복굴절 감소를 갖는 지연기 필름 조합물 |
| WO2012003247A2 (en) | 2010-06-30 | 2012-01-05 | 3M Innovative Properties Company | Multi-layer articles capable of forming color images and methods of forming color images |
| KR101840067B1 (ko) | 2010-06-30 | 2018-03-19 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공간 선택적 복굴절 감소를 갖는 확산 반사성 광학 필름 |
| KR20120032776A (ko) * | 2010-09-29 | 2012-04-06 | 엘지이노텍 주식회사 | 와이어 그리드 편광자 및 이를 포함하는 백라이트유닛 |
| CN103477147B (zh) | 2011-04-08 | 2015-01-14 | 3M创新有限公司 | 光管道t形提取器 |
| KR20140144217A (ko) | 2012-03-20 | 2014-12-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 구조화된 광학 필름 |
| US9229141B2 (en) | 2012-12-13 | 2016-01-05 | 3M Innovative Properties Company | Optical assembly |
| US8915002B2 (en) * | 2013-01-31 | 2014-12-23 | 3M Innovative Properties Company | Self illuminated signage for printed graphics |
| US9196855B2 (en) | 2013-03-13 | 2015-11-24 | Vizio Inc | Zone backlighting for LCD displays LCD displays through use of field-induced polymer electro luminescence panels |
| CN103941321B (zh) * | 2013-06-20 | 2017-08-01 | 厦门天马微电子有限公司 | 光学膜及液晶显示器 |
| KR20150012091A (ko) | 2013-07-24 | 2015-02-03 | 삼성디스플레이 주식회사 | 광학 렌즈 모듈 및 백라이트 유닛 |
| WO2015034910A1 (en) | 2013-09-05 | 2015-03-12 | 3M Innovative Properties Company | Patterned marking of multilayer optical film by thermal conduction |
| US9841598B2 (en) | 2013-12-31 | 2017-12-12 | 3M Innovative Properties Company | Lens with embedded multilayer optical film for near-eye display systems |
| EP3129821A1 (en) | 2014-04-09 | 2017-02-15 | 3M Innovative Properties Company | Near-eye display system having a pellicle as a combiner |
| TWI544179B (zh) * | 2014-09-05 | 2016-08-01 | 台達電子工業股份有限公司 | 光波長轉換裝置及其適用之光源系統 |
| EP3189376A1 (en) | 2015-09-03 | 2017-07-12 | 3M Innovative Properties Company | Beam expander with a curved reflective polarizer |
| CN110997309B (zh) * | 2017-08-08 | 2022-07-01 | 3M创新有限公司 | 具有韧性、高温性能和uv吸收的多层各向同性膜 |
| CN108303822A (zh) * | 2018-01-23 | 2018-07-20 | 青岛海信电器股份有限公司 | 一种背光模组、显示装置及液晶电视 |
| JP7728763B2 (ja) * | 2019-12-16 | 2025-08-25 | エージーシー グラス ユーロップ | ヘッドアップディスプレイシステム |
| CN110894931A (zh) * | 2019-12-25 | 2020-03-20 | 哈尔滨工大光电科技有限公司 | 一种偏振干涉光生物安全护眼灯罩和光生物安全护眼灯 |
| US20240142687A1 (en) * | 2022-10-29 | 2024-05-02 | Meta Platforms Technologies, Llc | Light-emitting array with reflective polarizer for photon recycling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09506837A (ja) * | 1993-12-21 | 1997-07-08 | ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー | 多層光学フィルム |
| WO2006044475A2 (en) * | 2004-10-15 | 2006-04-27 | 3M Innovative Properties Company | Liquid crystal displays with laminated diffuser plates |
| WO2006091435A1 (en) * | 2005-02-24 | 2006-08-31 | 3M Innovative Properties Company | Direct lit backlight with light recycling and source polarizers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| KR100486319B1 (ko) * | 1996-02-29 | 2005-09-12 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | 공동연속상을갖는광학필름 |
| US6926952B1 (en) * | 1998-01-13 | 2005-08-09 | 3M Innovative Properties Company | Anti-reflective polymer constructions and method for producing same |
| JP3434701B2 (ja) * | 1998-04-06 | 2003-08-11 | 大日本印刷株式会社 | 偏光分離シート、光学シート積層体、面光源装置、及び、透過型表示装置 |
| JP2005257971A (ja) * | 2004-03-11 | 2005-09-22 | Yokogawa Electric Corp | 液晶用バックライト光源 |
| 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 CN CN2008800167197A patent/CN101681055B/zh not_active Expired - Fee Related
- 2008-04-15 KR KR1020097026335A patent/KR20100021470A/ko not_active Ceased
- 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
- 2008-04-15 JP JP2010509416A patent/JP2010529592A/ja active Pending
- 2008-04-29 TW TW097115719A patent/TW200909740A/zh unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09506837A (ja) * | 1993-12-21 | 1997-07-08 | ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー | 多層光学フィルム |
| WO2006044475A2 (en) * | 2004-10-15 | 2006-04-27 | 3M Innovative Properties Company | Liquid crystal displays with laminated diffuser plates |
| WO2006091435A1 (en) * | 2005-02-24 | 2006-08-31 | 3M Innovative Properties Company | Direct lit backlight with light recycling and source polarizers |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016006509A (ja) * | 2009-04-15 | 2016-01-14 | スリーエム イノベイティブ プロパティズ カンパニー | 光学構造物及びその光学構造物を組み込んだディスプレイシステム |
| KR102035189B1 (ko) * | 2012-03-13 | 2019-11-08 | 오스람 옵토 세미컨덕터스 게엠베하 | 면광원 |
| JP2015511758A (ja) * | 2012-03-13 | 2015-04-20 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | 面光源 |
| US9461218B2 (en) | 2012-03-13 | 2016-10-04 | Osram Opto Semiconductors Gmbh | Surface light source |
| KR20140136497A (ko) * | 2012-03-13 | 2014-11-28 | 오스람 옵토 세미컨덕터스 게엠베하 | 면광원 |
| WO2014196638A1 (ja) * | 2013-06-06 | 2014-12-11 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
| JPWO2014196638A1 (ja) * | 2013-06-06 | 2017-02-23 | 富士フイルム株式会社 | 光学シート部材及びそれを用いた画像表示装置 |
| US10281769B2 (en) | 2013-06-06 | 2019-05-07 | Fujifilm Corporation | Optical sheet member and image display device using same |
| US10663800B2 (en) | 2013-06-06 | 2020-05-26 | Fujifilm Corporation | Optical sheet member and image display device using same |
| US9920907B2 (en) | 2015-11-04 | 2018-03-20 | Nichia Corporation | Light emitting device |
| US10253952B2 (en) | 2015-11-04 | 2019-04-09 | Nichia Corporation | Light emitting device having half mirror with light reflecting layer |
| US11015784B2 (en) | 2015-11-04 | 2021-05-25 | Nichia Corporation | Light emitting device |
| US11365867B2 (en) | 2015-11-04 | 2022-06-21 | Nichia Corporation | Light emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100214762A1 (en) | 2010-08-26 |
| EP2153275A1 (en) | 2010-02-17 |
| CN101681055A (zh) | 2010-03-24 |
| KR20100021470A (ko) | 2010-02-24 |
| WO2008144136A1 (en) | 2008-11-27 |
| CN101681055B (zh) | 2012-08-08 |
| TW200909740A (en) | 2009-03-01 |
| EP2153275A4 (en) | 2010-09-08 |
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