CN101743509B - 导光表面结构 - Google Patents
导光表面结构 Download PDFInfo
- Publication number
- CN101743509B CN101743509B CN2008800248279A CN200880024827A CN101743509B CN 101743509 B CN101743509 B CN 101743509B CN 2008800248279 A CN2008800248279 A CN 2008800248279A CN 200880024827 A CN200880024827 A CN 200880024827A CN 101743509 B CN101743509 B CN 101743509B
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- China
- Prior art keywords
- mechanograph
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- 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.)
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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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
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)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Laminated Bodies (AREA)
Abstract
Description
透镜 | 多项式 |
n级多项式 | n级多项式 |
n级多项式 | 正弦曲线 |
压扁的圆 | n级多项式 |
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007033300.7 | 2007-07-18 | ||
DE102007033300A DE102007033300A1 (de) | 2007-07-18 | 2007-07-18 | Lichtlenkende Oberflächenstruktur |
PCT/EP2008/005542 WO2009010207A2 (de) | 2007-07-18 | 2008-07-08 | Lichtlenkende oberflächenstruktur |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101743509A CN101743509A (zh) | 2010-06-16 |
CN101743509B true CN101743509B (zh) | 2013-08-21 |
Family
ID=39885163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800248279A Active CN101743509B (zh) | 2007-07-18 | 2008-07-08 | 导光表面结构 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7701634B2 (zh) |
EP (1) | EP2171532B1 (zh) |
JP (1) | JP5615701B2 (zh) |
KR (1) | KR101542262B1 (zh) |
CN (1) | CN101743509B (zh) |
DE (1) | DE102007033300A1 (zh) |
PL (1) | PL2171532T3 (zh) |
TW (1) | TWI480599B (zh) |
WO (1) | WO2009010207A2 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009025123A1 (de) | 2009-06-16 | 2010-12-23 | Osram Opto Semiconductors Gmbh | Strahlungsemittierende Vorrichtung |
JP2011033643A (ja) * | 2009-07-29 | 2011-02-17 | Toppan Printing Co Ltd | 光路変更シート、バックライトユニット及びディスプレイ装置 |
EP2293140A1 (de) * | 2009-08-01 | 2011-03-09 | Bayer MaterialScience AG | Mehrschichtige Beleuchtungseinheit mit verbesserten Eigenschaften und deren Verwendung |
DE202009013088U1 (de) * | 2009-09-29 | 2011-02-24 | Zumtobel Lighting Gmbh | Beleuchtungsanordnung mit Lichtbeeinflussungselement |
EP2309316A1 (de) | 2009-10-09 | 2011-04-13 | Bayer MaterialScience AG | LED-Beleuchtungseinheit mit strukturierter Streufolie |
CN105425325A (zh) * | 2012-08-22 | 2016-03-23 | 友辉光电股份有限公司 | 光学膜及包含光学膜的光学装置 |
CN103712155B (zh) * | 2013-12-24 | 2017-11-03 | 京东方科技集团股份有限公司 | 灯罩、背光模组和显示装置 |
CN117739301B (zh) * | 2024-02-21 | 2024-04-26 | 浙江锦德光电材料有限公司 | 一种限制光线角度的准直组件及光源装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4875064A (en) * | 1986-08-06 | 1989-10-17 | Casio Computer Co., Ltd. | Projector apparatus with mirror means |
CN1922516A (zh) * | 2004-02-24 | 2007-02-28 | 伊斯曼柯达公司 | 利用光集中器阵列的亮度增强膜和利用该亮度增强膜的光导板、照明系统和显示设备 |
CN1965253A (zh) * | 2004-06-03 | 2007-05-16 | 伊斯曼柯达公司 | 具有聚光器的视亮度增强膜 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9314604D0 (en) | 1993-07-14 | 1993-08-25 | Dow Deutschland Inc | Light diffuser composition |
US5598281A (en) * | 1993-11-19 | 1997-01-28 | Alliedsignal Inc. | Backlight assembly for improved illumination employing tapered optical elements |
JPH10253916A (ja) * | 1997-03-10 | 1998-09-25 | Semiconductor Energy Lab Co Ltd | レーザー光学装置 |
US6304692B1 (en) * | 1999-09-03 | 2001-10-16 | Zolo Technologies, Inc. | Echelle grating dense wavelength division multiplexer/demultiplexer with two dimensional single channel array |
US6908202B2 (en) | 2002-10-03 | 2005-06-21 | General Electric Company | Bulk diffuser for flat panel display |
KR100750843B1 (ko) * | 2003-03-04 | 2007-08-22 | 가부시키가이샤 구라레 | 광학 시트의 제조 방법 및 광학 시트, 그리고 렌티큘러렌즈 시트의 제조 방법 |
JP4499519B2 (ja) * | 2004-07-12 | 2010-07-07 | 大日本印刷株式会社 | 拡散シート、面光源装置、透過型表示装置 |
CN101019045B (zh) * | 2004-07-27 | 2011-08-24 | 杜比实验室特许公司 | 减小视差并保持亮度的光散射器 |
JP4893307B2 (ja) * | 2004-09-30 | 2012-03-07 | ソニー株式会社 | 光学シート、バックライトおよび液晶表示装置 |
TWI255924B (en) * | 2005-03-16 | 2006-06-01 | Au Optronics Corp | Backlight module and brightness enhancement film thereof |
JP2006284697A (ja) | 2005-03-31 | 2006-10-19 | Toppan Printing Co Ltd | 液晶表示装置に適用されるバックライトユニット |
JP2006330723A (ja) | 2005-05-20 | 2006-12-07 | Samsung Electronics Co Ltd | 光学プレート、これを有するバックライトアセンブリ、及び表示装置 |
US20060290253A1 (en) * | 2005-06-23 | 2006-12-28 | Fusion Optix, Inc. | Enhanced Diffusing Plates, Films and Backlights |
DE102005039413A1 (de) | 2005-08-20 | 2007-02-22 | Bayer Materialscience Ag | Diffuser-Sheets aus CD-Material |
US20090046459A1 (en) * | 2005-11-21 | 2009-02-19 | Koninklijke Philips Electronics, N.V. | Lighting device |
TWM305348U (en) * | 2006-08-07 | 2007-01-21 | Jee-Gong Chang | Optical film and backlight module with hybrid micro-structure |
CN1924620B (zh) | 2006-09-28 | 2011-12-14 | 颖台科技股份有限公司 | 梯形透镜高亮度扩散板 |
-
2007
- 2007-07-18 DE DE102007033300A patent/DE102007033300A1/de not_active Ceased
-
2008
- 2008-07-02 US US12/166,529 patent/US7701634B2/en active Active
- 2008-07-08 CN CN2008800248279A patent/CN101743509B/zh active Active
- 2008-07-08 KR KR1020107000985A patent/KR101542262B1/ko active IP Right Grant
- 2008-07-08 EP EP08773911.6A patent/EP2171532B1/de active Active
- 2008-07-08 JP JP2010516399A patent/JP5615701B2/ja not_active Expired - Fee Related
- 2008-07-08 WO PCT/EP2008/005542 patent/WO2009010207A2/de active Application Filing
- 2008-07-08 PL PL08773911T patent/PL2171532T3/pl unknown
- 2008-07-17 TW TW097127054A patent/TWI480599B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4875064A (en) * | 1986-08-06 | 1989-10-17 | Casio Computer Co., Ltd. | Projector apparatus with mirror means |
CN1922516A (zh) * | 2004-02-24 | 2007-02-28 | 伊斯曼柯达公司 | 利用光集中器阵列的亮度增强膜和利用该亮度增强膜的光导板、照明系统和显示设备 |
CN1965253A (zh) * | 2004-06-03 | 2007-05-16 | 伊斯曼柯达公司 | 具有聚光器的视亮度增强膜 |
Also Published As
Publication number | Publication date |
---|---|
KR20100049026A (ko) | 2010-05-11 |
EP2171532B1 (de) | 2014-05-07 |
CN101743509A (zh) | 2010-06-16 |
TWI480599B (zh) | 2015-04-11 |
KR101542262B1 (ko) | 2015-08-06 |
TW200921151A (en) | 2009-05-16 |
DE102007033300A1 (de) | 2009-01-29 |
WO2009010207A3 (de) | 2009-04-09 |
JP2010533881A (ja) | 2010-10-28 |
US20090073567A1 (en) | 2009-03-19 |
US7701634B2 (en) | 2010-04-20 |
EP2171532A2 (de) | 2010-04-07 |
JP5615701B2 (ja) | 2014-10-29 |
PL2171532T3 (pl) | 2014-09-30 |
WO2009010207A2 (de) | 2009-01-22 |
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