CN1909256B - 全向反射器和采用其的发光二极管 - Google Patents
全向反射器和采用其的发光二极管 Download PDFInfo
- Publication number
- CN1909256B CN1909256B CN2005101204219A CN200510120421A CN1909256B CN 1909256 B CN1909256 B CN 1909256B CN 2005101204219 A CN2005101204219 A CN 2005101204219A CN 200510120421 A CN200510120421 A CN 200510120421A CN 1909256 B CN1909256 B CN 1909256B
- Authority
- CN
- China
- Prior art keywords
- light
- emitting diode
- omni
- reflector
- electrically conducting
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/40—Materials therefor
- H01L33/42—Transparent materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Led Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70488405P | 2005-08-03 | 2005-08-03 | |
US60/704,884 | 2005-08-03 | ||
KR89473/05 | 2005-09-26 | ||
KR1020050089473A KR20070016897A (ko) | 2005-08-03 | 2005-09-26 | 단일지향성 반사기 및 이를 적용한 발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1909256A CN1909256A (zh) | 2007-02-07 |
CN1909256B true CN1909256B (zh) | 2012-10-03 |
Family
ID=37324888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101204219A Expired - Fee Related CN1909256B (zh) | 2005-08-03 | 2005-11-10 | 全向反射器和采用其的发光二极管 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20070029561A1 (zh) |
EP (1) | EP1750310A3 (zh) |
JP (1) | JP4912663B2 (zh) |
CN (1) | CN1909256B (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8022432B2 (en) * | 2005-08-19 | 2011-09-20 | Lg Display Co., Ltd. | Light-emitting device comprising conductive nanorods as transparent electrodes |
WO2008048232A2 (en) | 2005-08-22 | 2008-04-24 | Q1 Nanosystems, Inc. | Nanostructure and photovoltaic cell implementing same |
US7483212B2 (en) * | 2006-10-11 | 2009-01-27 | Rensselaer Polytechnic Institute | Optical thin film, semiconductor light emitting device having the same and methods of fabricating the same |
TWI344709B (en) * | 2007-06-14 | 2011-07-01 | Epistar Corp | Light emitting device |
US7915629B2 (en) | 2008-12-08 | 2011-03-29 | Cree, Inc. | Composite high reflectivity layer |
US9461201B2 (en) | 2007-11-14 | 2016-10-04 | Cree, Inc. | Light emitting diode dielectric mirror |
DE102008005332A1 (de) * | 2007-11-30 | 2009-06-04 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip mit einer dielektrischen Schichtstruktur |
WO2009092041A2 (en) * | 2008-01-16 | 2009-07-23 | Abu-Ageel Nayef M | Illumination systems utilizing wavelength conversion materials |
DE102008027045A1 (de) * | 2008-02-29 | 2009-09-03 | Osram Opto Semiconductors Gmbh | Halbleiterleuchtdiode und Verfahren zur Herstellung einer Halbleiterleuchtdiode |
WO2009140470A1 (en) * | 2008-05-15 | 2009-11-19 | Basf Corporation | Method of making thin film structure and compositions thereof |
TWI372418B (en) * | 2008-08-14 | 2012-09-11 | Univ Nat Chiao Tung | Nanostructured thin-film formed by utilizing oblique-angle deposition and method of the same |
US20100051932A1 (en) * | 2008-08-28 | 2010-03-04 | Seo-Yong Cho | Nanostructure and uses thereof |
KR20100028412A (ko) | 2008-09-04 | 2010-03-12 | 삼성전자주식회사 | 나노 막대를 이용한 발광 다이오드 및 그 제조 방법 |
US20100259823A1 (en) * | 2009-04-09 | 2010-10-14 | General Electric Company | Nanostructured anti-reflection coatings and associated methods and devices |
US9362459B2 (en) | 2009-09-02 | 2016-06-07 | United States Department Of Energy | High reflectivity mirrors and method for making same |
US9435493B2 (en) | 2009-10-27 | 2016-09-06 | Cree, Inc. | Hybrid reflector system for lighting device |
US9202954B2 (en) * | 2010-03-03 | 2015-12-01 | Q1 Nanosystems Corporation | Nanostructure and photovoltaic cell implementing same |
US9012938B2 (en) | 2010-04-09 | 2015-04-21 | Cree, Inc. | High reflective substrate of light emitting devices with improved light output |
US9105824B2 (en) | 2010-04-09 | 2015-08-11 | Cree, Inc. | High reflective board or substrate for LEDs |
US8764224B2 (en) | 2010-08-12 | 2014-07-01 | Cree, Inc. | Luminaire with distributed LED sources |
US8680556B2 (en) | 2011-03-24 | 2014-03-25 | Cree, Inc. | Composite high reflectivity layer |
EP2693982B1 (en) | 2011-04-07 | 2017-08-23 | Novartis AG | Optical structures with nanostructre features and methods of manufacture |
KR101806550B1 (ko) * | 2011-06-14 | 2017-12-07 | 엘지이노텍 주식회사 | 발광소자 패키지 |
US8686429B2 (en) | 2011-06-24 | 2014-04-01 | Cree, Inc. | LED structure with enhanced mirror reflectivity |
US10243121B2 (en) | 2011-06-24 | 2019-03-26 | Cree, Inc. | High voltage monolithic LED chip with improved reliability |
US9728676B2 (en) | 2011-06-24 | 2017-08-08 | Cree, Inc. | High voltage monolithic LED chip |
US20130082274A1 (en) | 2011-09-29 | 2013-04-04 | Bridgelux, Inc. | Light emitting devices having dislocation density maintaining buffer layers |
US9012921B2 (en) | 2011-09-29 | 2015-04-21 | Kabushiki Kaisha Toshiba | Light emitting devices having light coupling layers |
US8853668B2 (en) | 2011-09-29 | 2014-10-07 | Kabushiki Kaisha Toshiba | Light emitting regions for use with light emitting devices |
US9178114B2 (en) | 2011-09-29 | 2015-11-03 | Manutius Ip, Inc. | P-type doping layers for use with light emitting devices |
US8698163B2 (en) | 2011-09-29 | 2014-04-15 | Toshiba Techno Center Inc. | P-type doping layers for use with light emitting devices |
US8664679B2 (en) | 2011-09-29 | 2014-03-04 | Toshiba Techno Center Inc. | Light emitting devices having light coupling layers with recessed electrodes |
KR20130049568A (ko) * | 2011-11-04 | 2013-05-14 | 삼성전자주식회사 | 반도체 발광소자 및 그 제조방법 |
GB201202222D0 (en) | 2012-02-09 | 2012-03-28 | Mled Ltd | Enhanced light extraction |
CN103474519B (zh) * | 2012-06-07 | 2016-12-07 | 清华大学 | 发光二极管的制备方法 |
KR101946917B1 (ko) | 2012-06-08 | 2019-02-12 | 엘지이노텍 주식회사 | 발광소자 제조방법 |
US9651721B2 (en) * | 2012-08-27 | 2017-05-16 | Avery Dennison Corporation | Retroreflector with low refractive index backing |
US9082911B2 (en) | 2013-01-28 | 2015-07-14 | Q1 Nanosystems Corporation | Three-dimensional metamaterial device with photovoltaic bristles |
US20140264998A1 (en) | 2013-03-14 | 2014-09-18 | Q1 Nanosystems Corporation | Methods for manufacturing three-dimensional metamaterial devices with photovoltaic bristles |
US9954126B2 (en) | 2013-03-14 | 2018-04-24 | Q1 Nanosystems Corporation | Three-dimensional photovoltaic devices including cavity-containing cores and methods of manufacture |
FR3004006B1 (fr) * | 2013-03-28 | 2016-10-07 | Aledia | Dispositif electroluminescent a nanofils actifs et nanofils de contact et procede de fabrication |
CN104465934A (zh) * | 2014-12-17 | 2015-03-25 | 聚灿光电科技(苏州)有限公司 | Led芯片及其制作方法 |
US10658546B2 (en) | 2015-01-21 | 2020-05-19 | Cree, Inc. | High efficiency LEDs and methods of manufacturing |
CN105633236B (zh) * | 2016-01-06 | 2019-04-05 | 厦门市三安光电科技有限公司 | 发光二极管及其制作方法 |
KR102543183B1 (ko) | 2018-01-26 | 2023-06-14 | 삼성전자주식회사 | 반도체 발광소자 |
CN109545936A (zh) * | 2018-11-30 | 2019-03-29 | 武汉华星光电技术有限公司 | 一种面光源芯片及其发光二极管 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6784462B2 (en) * | 2001-12-13 | 2004-08-31 | Rensselaer Polytechnic Institute | Light-emitting diode with planar omni-directional reflector |
CN1527100A (zh) * | 2003-09-24 | 2004-09-08 | 南京大学 | 连续渐变周期全介质宽带全向反射器的设置方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7294417B2 (en) * | 2002-09-12 | 2007-11-13 | The Trustees Of Boston College | Metal oxide nanostructures with hierarchical morphology |
JP4669784B2 (ja) * | 2002-09-30 | 2011-04-13 | ナノシス・インコーポレイテッド | ナノワイヤトランジスタを用いる集積ディスプレイ |
JP2004179347A (ja) * | 2002-11-26 | 2004-06-24 | Matsushita Electric Works Ltd | 半導体発光素子 |
AU2003241652A1 (en) * | 2003-06-13 | 2005-01-04 | Fuji Electric Holdings Co., Ltd. | Organic el device and organic el panel |
US6847057B1 (en) * | 2003-08-01 | 2005-01-25 | Lumileds Lighting U.S., Llc | Semiconductor light emitting devices |
US20050112048A1 (en) * | 2003-11-25 | 2005-05-26 | Loucas Tsakalakos | Elongated nano-structures and related devices |
KR100590532B1 (ko) * | 2003-12-22 | 2006-06-15 | 삼성전자주식회사 | 플립칩형 질화물계 발광소자 및 그 제조방법 |
JP5005164B2 (ja) * | 2004-03-03 | 2012-08-22 | 株式会社ジャパンディスプレイイースト | 発光素子,発光型表示装置及び照明装置 |
KR100646696B1 (ko) * | 2004-03-10 | 2006-11-23 | 주식회사 실트론 | 질화물 반도체 소자 및 그 제조방법 |
US7658991B2 (en) * | 2004-10-21 | 2010-02-09 | University Of Georgia Research Foundation, Inc. | Structures having aligned nanorods and methods of making |
-
2005
- 2005-10-26 EP EP05256634A patent/EP1750310A3/en not_active Withdrawn
- 2005-11-02 JP JP2005319875A patent/JP4912663B2/ja not_active Expired - Fee Related
- 2005-11-10 CN CN2005101204219A patent/CN1909256B/zh not_active Expired - Fee Related
- 2005-11-14 US US11/271,970 patent/US20070029561A1/en not_active Abandoned
-
2010
- 2010-03-10 US US12/721,132 patent/US20100166983A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6784462B2 (en) * | 2001-12-13 | 2004-08-31 | Rensselaer Polytechnic Institute | Light-emitting diode with planar omni-directional reflector |
CN1527100A (zh) * | 2003-09-24 | 2004-09-08 | 南京大学 | 连续渐变周期全介质宽带全向反射器的设置方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1909256A (zh) | 2007-02-07 |
US20100166983A1 (en) | 2010-07-01 |
US20070029561A1 (en) | 2007-02-08 |
JP4912663B2 (ja) | 2012-04-11 |
EP1750310A2 (en) | 2007-02-07 |
JP2007043045A (ja) | 2007-02-15 |
EP1750310A3 (en) | 2009-07-15 |
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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: 20110520 |
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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-DO, SOUTH KOREA TO: SUWON-SI, GYEONGGI-DO, SOUTH KOREA |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110520 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung LED Co., Ltd. Co-applicant after: Rensselaer Polytechnic Institute Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electro-Mechanics Co., Ltd. Co-applicant before: Rensselaer Polytechnic Institute |
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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: 20121015 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121015 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Electronics Co., Ltd. Patentee after: Rensselaer Polytechnic Institute Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung LED Co., Ltd. Patentee before: Rensselaer Polytechnic Institute |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20141110 |
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EXPY | Termination of patent right or utility model |