CN101032036B - 利用选择性光线角再循环的led亮度增强 - Google Patents
利用选择性光线角再循环的led亮度增强 Download PDFInfo
- Publication number
- CN101032036B CN101032036B CN2005800331944A CN200580033194A CN101032036B CN 101032036 B CN101032036 B CN 101032036B CN 2005800331944 A CN2005800331944 A CN 2005800331944A CN 200580033194 A CN200580033194 A CN 200580033194A CN 101032036 B CN101032036 B CN 101032036B
- Authority
- CN
- China
- Prior art keywords
- light
- led
- led chip
- incidence angle
- encapsulation
- 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.)
- Expired - Lifetime
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Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
Landscapes
- Led Device Packages (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61471804P | 2004-09-30 | 2004-09-30 | |
| US60/614,718 | 2004-09-30 | ||
| PCT/IB2005/053147 WO2006035391A1 (en) | 2004-09-30 | 2005-09-22 | Brightness enhancement of led using selective ray angular recycling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101032036A CN101032036A (zh) | 2007-09-05 |
| CN101032036B true CN101032036B (zh) | 2012-04-18 |
Family
ID=35455724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800331944A Expired - Lifetime CN101032036B (zh) | 2004-09-30 | 2005-09-22 | 利用选择性光线角再循环的led亮度增强 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7631991B2 (zh) |
| EP (1) | EP1797595B1 (zh) |
| JP (1) | JP2008515216A (zh) |
| KR (1) | KR101183858B1 (zh) |
| CN (1) | CN101032036B (zh) |
| WO (1) | WO2006035391A1 (zh) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008016905A1 (en) | 2006-07-31 | 2008-02-07 | 3M Innovative Properties Company | Optical projection subsystem |
| US8075140B2 (en) * | 2006-07-31 | 2011-12-13 | 3M Innovative Properties Company | LED illumination system with polarization recycling |
| US7726861B2 (en) * | 2006-07-31 | 2010-06-01 | Ylx Corporation | Brightness enhancement with directional wavelength conversion |
| EP1887634A3 (de) | 2006-08-11 | 2011-09-07 | OSRAM Opto Semiconductors GmbH | Strahlungsemittierendes Halbleiterbauelement |
| US7910938B2 (en) | 2006-09-01 | 2011-03-22 | Cree, Inc. | Encapsulant profile for light emitting diodes |
| WO2008036958A2 (en) | 2006-09-23 | 2008-03-27 | Ylx Corporation | Brightness enhancement method and apparatus of light emitting diodes |
| JP2010505250A (ja) * | 2006-09-29 | 2010-02-18 | 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 | オプトエレクトロニクス素子 |
| JP5446861B2 (ja) * | 2007-04-17 | 2014-03-19 | 株式会社ニコン | 照明装置、プロジェクタ、およびカメラ |
| DE102007057671A1 (de) * | 2007-11-30 | 2009-06-04 | Osram Opto Semiconductors Gmbh | Beleuchtungsvorrichtung |
| US7839062B2 (en) | 2008-08-29 | 2010-11-23 | Bridgelux Inc. | Optical platform to enable efficient LED emission |
| CN102422450B (zh) | 2009-04-24 | 2015-09-09 | 皇家飞利浦电子股份有限公司 | 包括束成形元件的照明系统 |
| US9322973B2 (en) | 2009-07-16 | 2016-04-26 | Koninklijke Philips N.V. | Lighting device with light sources positioned near the bottom surface of a waveguide |
| WO2013084132A1 (en) | 2011-12-07 | 2013-06-13 | Koninklijke Philips Electronics N.V. | Beam shaping light emitting module |
| HK1213040A1 (zh) * | 2012-09-18 | 2016-06-24 | Wavien, Inc. | 用於再循環光的包含具有兩次反射的拋物面反射器的照明器系統 |
| KR20190137173A (ko) | 2017-06-08 | 2019-12-10 | 레이아 인코포레이티드 | 광원 및 그러한 광원을 이용하는 멀티뷰 백라이트 |
| CN108269902A (zh) * | 2018-01-16 | 2018-07-10 | 深圳市光脉电子有限公司 | 一种led封装结构及其封装方法 |
| CN108288819B (zh) * | 2018-03-02 | 2024-06-14 | 佛山市国星光电股份有限公司 | 一种vcsel装置 |
| US11333320B2 (en) | 2018-10-22 | 2022-05-17 | American Sterilizer Company | Retroreflector LED spectrum enhancement method and apparatus |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102506A (ja) * | 1992-09-04 | 1994-04-15 | Minnesota Mining & Mfg Co <3M> | ディスプレー装置 |
| WO1996010148A1 (en) * | 1994-09-27 | 1996-04-04 | Minnesota Mining And Manufacturing Company | Luminance control film |
| US5813752A (en) * | 1997-05-27 | 1998-09-29 | Philips Electronics North America Corporation | UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters |
| US5813753A (en) * | 1997-05-27 | 1998-09-29 | Philips Electronics North America Corporation | UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light |
| JP3704941B2 (ja) * | 1998-03-30 | 2005-10-12 | 日亜化学工業株式会社 | 発光装置 |
| KR100682563B1 (ko) * | 1999-07-26 | 2007-02-15 | 라보 스피아 가부시키가이샤 | 벌크형 렌즈, 발광체, 조명 기구 및 광 정보 시스템 |
| JP2001156359A (ja) * | 1999-11-25 | 2001-06-08 | Mitsubishi Electric Corp | 波長モニタ |
| US6490104B1 (en) * | 2000-09-15 | 2002-12-03 | Three-Five Systems, Inc. | Illumination system for a micro display |
| US6547423B2 (en) * | 2000-12-22 | 2003-04-15 | Koninklijke Phillips Electronics N.V. | LED collimation optics with improved performance and reduced size |
| JP2002372605A (ja) * | 2001-06-15 | 2002-12-26 | Fuji Photo Film Co Ltd | 光学素子及びこれを用いた表示体 |
| JP3928395B2 (ja) * | 2001-09-21 | 2007-06-13 | オムロン株式会社 | 面光源装置 |
| JP2003298115A (ja) * | 2002-04-05 | 2003-10-17 | Citizen Electronics Co Ltd | 発光ダイオード |
| JP3707688B2 (ja) * | 2002-05-31 | 2005-10-19 | スタンレー電気株式会社 | 発光装置およびその製造方法 |
| KR20040024747A (ko) * | 2002-09-16 | 2004-03-22 | 주식회사 티씨오 | 고휘도 발광다이오드 및 그 제조방법 |
| US7312560B2 (en) * | 2003-01-27 | 2007-12-25 | 3M Innovative Properties | Phosphor based light sources having a non-planar long pass reflector and method of making |
| JP2004304041A (ja) * | 2003-03-31 | 2004-10-28 | Citizen Electronics Co Ltd | 発光ダイオード |
| US7070300B2 (en) * | 2004-06-04 | 2006-07-04 | Philips Lumileds Lighting Company, Llc | Remote wavelength conversion in an illumination device |
-
2005
- 2005-09-22 WO PCT/IB2005/053147 patent/WO2006035391A1/en not_active Ceased
- 2005-09-22 US US11/575,702 patent/US7631991B2/en active Active
- 2005-09-22 JP JP2007534148A patent/JP2008515216A/ja active Pending
- 2005-09-22 CN CN2005800331944A patent/CN101032036B/zh not_active Expired - Lifetime
- 2005-09-22 EP EP05784231.2A patent/EP1797595B1/en not_active Expired - Lifetime
- 2005-09-22 KR KR1020077006930A patent/KR101183858B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1797595A1 (en) | 2007-06-20 |
| KR101183858B1 (ko) | 2012-09-19 |
| CN101032036A (zh) | 2007-09-05 |
| WO2006035391A1 (en) | 2006-04-06 |
| EP1797595B1 (en) | 2019-12-18 |
| KR20070058532A (ko) | 2007-06-08 |
| US7631991B2 (en) | 2009-12-15 |
| US20090185384A1 (en) | 2009-07-23 |
| JP2008515216A (ja) | 2008-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Eindhoven, Netherlands Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Eindhoven, Netherlands Patentee before: KONINKLIJKE PHILIPS ELECTRONICS N.V. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: Holland Schiphol Patentee after: KONINKLIJKE PHILIPS NV Address before: Eindhoven, Netherlands Patentee before: KONINKLIJKE PHILIPS N.V. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |