CN1697203B - 增大半导体发光器件的光输出的方法及该器件的驱动单元 - Google Patents
增大半导体发光器件的光输出的方法及该器件的驱动单元 Download PDFInfo
- Publication number
- CN1697203B CN1697203B CN2004101037156A CN200410103715A CN1697203B CN 1697203 B CN1697203 B CN 1697203B CN 2004101037156 A CN2004101037156 A CN 2004101037156A CN 200410103715 A CN200410103715 A CN 200410103715A CN 1697203 B CN1697203 B CN 1697203B
- Authority
- CN
- China
- Prior art keywords
- voltage
- reverse voltage
- pulsating current
- light emitting
- semiconductor led
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Led Devices (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR33378/04 | 2004-05-12 | ||
KR1020040033378A KR20050108177A (ko) | 2004-05-12 | 2004-05-12 | 맥동 전류를 이용하여 엘이디 소자의 광출력을 증가시키는방법 및 상기 방법을 이용한 엘이디 소자의 구동유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1697203A CN1697203A (zh) | 2005-11-16 |
CN1697203B true CN1697203B (zh) | 2012-06-20 |
Family
ID=35349803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004101037156A Expired - Fee Related CN1697203B (zh) | 2004-05-12 | 2004-12-28 | 增大半导体发光器件的光输出的方法及该器件的驱动单元 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050258432A1 (zh) |
JP (1) | JP4823563B2 (zh) |
KR (1) | KR20050108177A (zh) |
CN (1) | CN1697203B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8215815B2 (en) | 2005-06-07 | 2012-07-10 | Oree, Inc. | Illumination apparatus and methods of forming the same |
US8272758B2 (en) | 2005-06-07 | 2012-09-25 | Oree, Inc. | Illumination apparatus and methods of forming the same |
US8128272B2 (en) | 2005-06-07 | 2012-03-06 | Oree, Inc. | Illumination apparatus |
US7659546B2 (en) * | 2005-12-23 | 2010-02-09 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Light emitting device |
US20090001397A1 (en) * | 2007-05-29 | 2009-01-01 | Oree, Advanced Illumiation Solutions Inc. | Method and device for providing circumferential illumination |
US8550684B2 (en) | 2007-12-19 | 2013-10-08 | Oree, Inc. | Waveguide-based packaging structures and methods for discrete lighting elements |
US8182128B2 (en) | 2007-12-19 | 2012-05-22 | Oree, Inc. | Planar white illumination apparatus |
CN101978297A (zh) | 2008-03-05 | 2011-02-16 | 奥利高级照明解决公司 | 照明装置及其形成方法 |
US8301002B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
US8297786B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
US8624527B1 (en) | 2009-03-27 | 2014-01-07 | Oree, Inc. | Independently controllable illumination device |
US8328406B2 (en) | 2009-05-13 | 2012-12-11 | Oree, Inc. | Low-profile illumination device |
WO2010150202A2 (en) | 2009-06-24 | 2010-12-29 | Oree, Advanced Illumination Solutions Inc. | Illumination apparatus with high conversion efficiency and methods of forming the same |
US8591072B2 (en) | 2011-11-16 | 2013-11-26 | Oree, Inc. | Illumination apparatus confining light by total internal reflection and methods of forming the same |
WO2014006501A1 (en) | 2012-07-03 | 2014-01-09 | Yosi Shani | Planar remote phosphor illumination apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666960A (en) * | 1970-05-22 | 1972-05-30 | Bell Telephone Labor Inc | Reverse bias pulsing of junction diodes to reduce deterioration |
US5210766A (en) * | 1990-12-27 | 1993-05-11 | Xerox Corporation | Laser crystallized cladding layers for improved amorphous silicon light-emitting diodes and radiation sensors |
US5313187A (en) * | 1989-10-11 | 1994-05-17 | Bell Sports, Inc. | Battery-powered flashing superluminescent light emitting diode safety warning light |
US5858561A (en) * | 1995-03-02 | 1999-01-12 | The Ohio State University | Bipolar electroluminescent device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3497741B2 (ja) * | 1998-09-25 | 2004-02-16 | 株式会社東芝 | 半導体発光装置及び半導体発光装置の駆動方法 |
JP2002319732A (ja) * | 2001-04-20 | 2002-10-31 | Sony Corp | 半導体発光装置 |
-
2004
- 2004-05-12 KR KR1020040033378A patent/KR20050108177A/ko not_active Application Discontinuation
- 2004-11-05 US US10/981,499 patent/US20050258432A1/en not_active Abandoned
- 2004-12-28 CN CN2004101037156A patent/CN1697203B/zh not_active Expired - Fee Related
-
2005
- 2005-05-11 JP JP2005138749A patent/JP4823563B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666960A (en) * | 1970-05-22 | 1972-05-30 | Bell Telephone Labor Inc | Reverse bias pulsing of junction diodes to reduce deterioration |
US5313187A (en) * | 1989-10-11 | 1994-05-17 | Bell Sports, Inc. | Battery-powered flashing superluminescent light emitting diode safety warning light |
US5210766A (en) * | 1990-12-27 | 1993-05-11 | Xerox Corporation | Laser crystallized cladding layers for improved amorphous silicon light-emitting diodes and radiation sensors |
US5858561A (en) * | 1995-03-02 | 1999-01-12 | The Ohio State University | Bipolar electroluminescent device |
Also Published As
Publication number | Publication date |
---|---|
KR20050108177A (ko) | 2005-11-16 |
JP4823563B2 (ja) | 2011-11-24 |
JP2005328056A (ja) | 2005-11-24 |
CN1697203A (zh) | 2005-11-16 |
US20050258432A1 (en) | 2005-11-24 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG LED CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRO-MECHANICS CO., LTD. Effective date: 20100919 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: GYEONGGI, SOUTH KOREA TO: SUWON CITY, GYEONGGI, SOUTH KOREA |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100919 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung LED Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electro-Mechanics Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SAMSUNG LED CO., LTD. Effective date: 20121022 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121022 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Electronics Co., Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung LED Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20141228 |
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EXPY | Termination of patent right or utility model |