KR20090019884A - Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 - Google Patents
Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 Download PDFInfo
- Publication number
- KR20090019884A KR20090019884A KR1020090006631A KR20090006631A KR20090019884A KR 20090019884 A KR20090019884 A KR 20090019884A KR 1020090006631 A KR1020090006631 A KR 1020090006631A KR 20090006631 A KR20090006631 A KR 20090006631A KR 20090019884 A KR20090019884 A KR 20090019884A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- type
- light emitting
- contact
- doped
- 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.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
-
- 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
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
-
- 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
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
- H01S5/04257—Electrodes, e.g. characterised by the structure characterised by the configuration having positive and negative electrodes on the same side of the substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Led Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (5)
- 기판;상기 기판상에 형성된 III-니트라이드의 n-형 층;상기 n-형 층상에 형성된 활성 영역;상기 활성 영역상에 형성된 p-형 AlxGa(1-x)N(0≤x≤1)층;상기 p-형 AlxGa(1-x)N 층상에 형성되고 초격자를 포함하되, 상기 초격자가 도핑된 p-형 물질의 제 1 서브층, 및 그 도펀트 농도가 상기 제 1 서브층에서의 도펀트 농도보다 낮은 물질의 제 2 서브층을 포함하는 p형 전이층; 및상기 n-형 층에 연결된 n-형 접촉부 및 상기 p-형 전이층에 연결된 p-형 접촉부를 포함하는 발광 다이오드.
- 제 1 항에 있어서,상기 도펀트가 Mg이고 상기 제 1 서브층의 도펀트 농도가 1×1020㎝-3 내지 5×1021㎝-3인 발광 다이오드.
- 제 1 항에 있어서,상기 도펀트가 Mg이고 상기 제 2 서브층의 도펀트 농도가 미도핑되거나 1×1020㎝-3 이하로 도핑된 발광 다이오드.
- 제 1 항에 있어서,상기 각각의 제 1 서브층 및 제 2 서브층이 2 내지 20 nm의 두께를 갖는 발광 다이오드.
- 제 1 항에 있어서,구동 전압이 3.5V 미만인 발광 다이오드.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/755,935 | 2001-01-05 | ||
US09/755,935 US6657300B2 (en) | 1998-06-05 | 2001-01-05 | Formation of ohmic contacts in III-nitride light emitting devices |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020000094A Division KR100912092B1 (ko) | 2001-01-05 | 2002-01-02 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090019884A true KR20090019884A (ko) | 2009-02-25 |
Family
ID=25041306
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020000094A Expired - Lifetime KR100912092B1 (ko) | 2001-01-05 | 2002-01-02 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
KR1020090006631A Ceased KR20090019884A (ko) | 2001-01-05 | 2009-01-28 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
KR1020090006633A Expired - Lifetime KR100940001B1 (ko) | 2001-01-05 | 2009-01-28 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
KR1020090006630A Ceased KR20090019883A (ko) | 2001-01-05 | 2009-01-28 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020000094A Expired - Lifetime KR100912092B1 (ko) | 2001-01-05 | 2002-01-02 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090006633A Expired - Lifetime KR100940001B1 (ko) | 2001-01-05 | 2009-01-28 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
KR1020090006630A Ceased KR20090019883A (ko) | 2001-01-05 | 2009-01-28 | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 |
Country Status (4)
Country | Link |
---|---|
US (3) | US6657300B2 (ko) |
EP (1) | EP1221723B1 (ko) |
JP (1) | JP2002231999A (ko) |
KR (4) | KR100912092B1 (ko) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5179694B2 (ja) * | 2000-06-02 | 2013-04-10 | マイクロガン ゲーエムベーハー | 後面にドナーをドープしたヘテロ構造 |
US7692182B2 (en) * | 2001-05-30 | 2010-04-06 | Cree, Inc. | Group III nitride based quantum well light emitting device structures with an indium containing capping structure |
US6958497B2 (en) | 2001-05-30 | 2005-10-25 | Cree, Inc. | Group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures |
KR100889842B1 (ko) | 2001-07-04 | 2009-03-20 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체소자 |
JP4023121B2 (ja) * | 2001-09-06 | 2007-12-19 | 豊田合成株式会社 | n型電極、III族窒化物系化合物半導体素子、n型電極の製造方法、及びIII族窒化物系化合物半導体素子の製造方法 |
SG113443A1 (en) | 2001-12-05 | 2005-08-29 | Semiconductor Energy Laboratao | Organic semiconductor element |
EP1367659B1 (en) * | 2002-05-21 | 2012-09-05 | Semiconductor Energy Laboratory Co., Ltd. | Organic field effect transistor |
US7084423B2 (en) | 2002-08-12 | 2006-08-01 | Acorn Technologies, Inc. | Method for depinning the Fermi level of a semiconductor at an electrical junction and devices incorporating such junctions |
US6833556B2 (en) | 2002-08-12 | 2004-12-21 | Acorn Technologies, Inc. | Insulated gate field effect transistor having passivated schottky barriers to the channel |
US7485902B2 (en) * | 2002-09-18 | 2009-02-03 | Sanyo Electric Co., Ltd. | Nitride-based semiconductor light-emitting device |
TW546859B (en) * | 2002-09-20 | 2003-08-11 | Formosa Epitaxy Inc | Structure and manufacturing method of GaN light emitting diode |
TW561637B (en) * | 2002-10-16 | 2003-11-11 | Epistar Corp | LED having contact layer with dual dopant state |
US20050082575A1 (en) * | 2002-10-29 | 2005-04-21 | Lung-Chien Chen | Structure and manufacturing method for GaN light emitting diodes |
US6987281B2 (en) * | 2003-02-13 | 2006-01-17 | Cree, Inc. | Group III nitride contact structures for light emitting devices |
KR100540736B1 (ko) * | 2003-02-14 | 2006-01-11 | 엘지전자 주식회사 | 웨이브 가이드형 반도체 레이저 다이오드 |
DE102004031950A1 (de) * | 2003-06-26 | 2005-02-10 | Kyocera Corp. | Halbleiter/Elektroden-Kontaktstruktur und eine solche verwendendes Halbleiterbauteil |
KR101034055B1 (ko) | 2003-07-18 | 2011-05-12 | 엘지이노텍 주식회사 | 발광 다이오드 및 그 제조방법 |
US7511421B2 (en) * | 2003-08-25 | 2009-03-31 | Semiconductor Energy Laboratory Co., Ltd. | Mixed metal and organic electrode for organic device |
US7504049B2 (en) * | 2003-08-25 | 2009-03-17 | Semiconductor Energy Laboratory Co., Ltd. | Electrode device for organic device, electronic device having electrode device for organic device, and method of forming electrode device for organic device |
JP4292925B2 (ja) * | 2003-09-16 | 2009-07-08 | 豊田合成株式会社 | Iii族窒化物系化合物半導体発光素子の製造方法 |
TWI236160B (en) * | 2003-11-25 | 2005-07-11 | Super Nova Optoelectronics Cor | GaN light emitted diode with high luminescent efficiency and the manufacture method |
KR100568299B1 (ko) * | 2004-03-31 | 2006-04-05 | 삼성전기주식회사 | 질화갈륨계 반도체 발광소자 |
JP2005317676A (ja) * | 2004-04-27 | 2005-11-10 | Sony Corp | 半導体発光素子、半導体発光装置及び半導体発光素子の製造方法 |
TWI229952B (en) * | 2004-05-07 | 2005-03-21 | United Epitaxy Co Ltd | Semiconductor light emitting device and method of making the same |
US7554123B2 (en) * | 2004-08-25 | 2009-06-30 | Sensor Electronic Technology, Inc. | Ohmic contact for nitride-based semiconductor device |
TWI239668B (en) * | 2004-10-21 | 2005-09-11 | Formosa Epitaxy Inc | Structure of gallium-nitride based (GaN-based) light-emitting diode with high luminance |
JP4176703B2 (ja) * | 2004-11-25 | 2008-11-05 | 松下電器産業株式会社 | 半導体発光装置、照明装置、携帯通信機器、カメラ、及び製造方法 |
KR100765004B1 (ko) | 2004-12-23 | 2007-10-09 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
KR100580752B1 (ko) * | 2004-12-23 | 2006-05-15 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
KR100662191B1 (ko) | 2004-12-23 | 2006-12-27 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
JP2007158132A (ja) * | 2005-12-06 | 2007-06-21 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体素子及びその製造方法 |
US7473941B2 (en) | 2005-08-15 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Structures for reducing operating voltage in a semiconductor device |
US20070045638A1 (en) * | 2005-08-24 | 2007-03-01 | Lumileds Lighting U.S., Llc | III-nitride light emitting device with double heterostructure light emitting region |
US20070069225A1 (en) * | 2005-09-27 | 2007-03-29 | Lumileds Lighting U.S., Llc | III-V light emitting device |
WO2007040295A1 (en) * | 2005-10-04 | 2007-04-12 | Seoul Opto Device Co., Ltd. | (al, ga, in)n-based compound semiconductor and method of fabricating the same |
KR101008285B1 (ko) * | 2005-10-28 | 2011-01-13 | 주식회사 에피밸리 | 3족 질화물 반도체 발광소자 |
KR100742988B1 (ko) * | 2005-11-25 | 2007-07-26 | (주)더리즈 | p형 질화갈륨계 디바이스 제조방법 |
WO2007081719A2 (en) | 2006-01-05 | 2007-07-19 | Illumitex, Inc. | Separate optical device for directing light from an led |
KR100668351B1 (ko) * | 2006-01-05 | 2007-01-12 | 삼성코닝 주식회사 | 질화물계 발광소자 및 그 제조방법 |
KR20090064474A (ko) | 2006-10-02 | 2009-06-18 | 일루미텍스, 인크. | Led 시스템 및 방법 |
KR100853851B1 (ko) * | 2006-10-30 | 2008-08-22 | 삼성전기주식회사 | 질화물 반도체 발광소자 |
US7923373B2 (en) | 2007-06-04 | 2011-04-12 | Micron Technology, Inc. | Pitch multiplication using self-assembling materials |
JP4341702B2 (ja) | 2007-06-21 | 2009-10-07 | 住友電気工業株式会社 | Iii族窒化物系半導体発光素子 |
JP2009177029A (ja) * | 2008-01-25 | 2009-08-06 | Sumitomo Electric Ind Ltd | 半導体膜を製造する方法 |
WO2009100358A1 (en) | 2008-02-08 | 2009-08-13 | Illumitex, Inc. | System and method for emitter layer shaping |
TW201034256A (en) | 2008-12-11 | 2010-09-16 | Illumitex Inc | Systems and methods for packaging light-emitting diode devices |
US8449128B2 (en) | 2009-08-20 | 2013-05-28 | Illumitex, Inc. | System and method for a lens and phosphor layer |
US8585253B2 (en) | 2009-08-20 | 2013-11-19 | Illumitex, Inc. | System and method for color mixing lens array |
US8575592B2 (en) | 2010-02-03 | 2013-11-05 | Cree, Inc. | Group III nitride based light emitting diode structures with multiple quantum well structures having varying well thicknesses |
JP5380754B2 (ja) * | 2010-02-12 | 2014-01-08 | 日立金属株式会社 | 窒化物半導体自立基板の製造方法および窒化物半導体デバイスの製造方法 |
JP5633154B2 (ja) * | 2010-02-18 | 2014-12-03 | 豊田合成株式会社 | 半導体発光素子の製造方法および半導体発光素子、ランプ、電子機器、機械装置 |
US8536595B2 (en) * | 2010-08-31 | 2013-09-17 | Micron Technology, Inc. | Solid state lighting devices with low contact resistance and methods of manufacturing |
US20130126892A1 (en) * | 2011-05-19 | 2013-05-23 | The Regents Of The University Of California | P-Type Amorphous GaNAs Alloy as Low Resistant Ohmic Contact to P-Type Group III-Nitride Semiconductors |
KR101898027B1 (ko) | 2011-11-23 | 2018-09-12 | 아콘 테크놀로지스 인코포레이티드 | 계면 원자 단일층의 삽입에 의한 ⅳ족 반도체에 대한 금속 접점의 개선 |
JP5514920B2 (ja) * | 2012-01-13 | 2014-06-04 | Dowaエレクトロニクス株式会社 | Iii族窒化物エピタキシャル基板および該基板を用いた深紫外発光素子 |
US9269788B2 (en) | 2012-02-23 | 2016-02-23 | Sensor Electronic Technology, Inc. | Ohmic contact to semiconductor |
US9396933B2 (en) * | 2012-04-26 | 2016-07-19 | Applied Materials, Inc. | PVD buffer layers for LED fabrication |
TWI524551B (zh) | 2012-11-19 | 2016-03-01 | 新世紀光電股份有限公司 | 氮化物半導體結構及半導體發光元件 |
CN108321268A (zh) * | 2013-01-25 | 2018-07-24 | 新世纪光电股份有限公司 | 氮化物半导体结构及半导体发光元件 |
CN108365066B (zh) * | 2013-02-08 | 2020-06-02 | 晶元光电股份有限公司 | 发光二极管及其制作方法 |
US9515226B2 (en) * | 2013-07-10 | 2016-12-06 | Yangang Xi | Light emitting device and method for making the same |
JP2015167177A (ja) * | 2014-03-04 | 2015-09-24 | 豊田合成株式会社 | Iii族窒化物半導体発光素子の製造方法 |
US20150340562A1 (en) * | 2014-05-20 | 2015-11-26 | Seoul Viosys Co., Ltd. | Light emitting device and method of fabricating the same |
KR102376468B1 (ko) | 2014-12-23 | 2022-03-21 | 엘지이노텍 주식회사 | 적색 발광소자 및 조명장치 |
CN104617122A (zh) * | 2015-01-07 | 2015-05-13 | 中国科学院半导体研究所 | 单芯片多电极调控多波长发光二极管结构及制备方法 |
DE102015111046B9 (de) * | 2015-07-08 | 2022-09-22 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip |
DE102015112944A1 (de) * | 2015-08-06 | 2017-02-09 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Nitrid-Halbleiterbauelements und Nitrid-Halbleiterbauelement |
TWI738640B (zh) | 2016-03-08 | 2021-09-11 | 新世紀光電股份有限公司 | 半導體結構 |
US9620611B1 (en) | 2016-06-17 | 2017-04-11 | Acorn Technology, Inc. | MIS contact structure with metal oxide conductor |
TWI717386B (zh) | 2016-09-19 | 2021-02-01 | 新世紀光電股份有限公司 | 含氮半導體元件 |
WO2018094205A1 (en) | 2016-11-18 | 2018-05-24 | Acorn Technologies, Inc. | Nanowire transistor with source and drain induced by electrical contacts with negative schottky barrier height |
US10418522B2 (en) | 2016-12-20 | 2019-09-17 | Goforward Technology Inc. | Optoelectronic device and method for making the same |
DE102017119931A1 (de) * | 2017-08-30 | 2019-02-28 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauelement |
JP7228176B2 (ja) * | 2017-11-10 | 2023-02-24 | 豊田合成株式会社 | Iii族窒化物半導体発光素子 |
FR3091622B1 (fr) * | 2019-01-09 | 2021-09-17 | Soitec Silicon On Insulator | Structure semi-conductrice optoélectronique comprenant une couche d’injection de type p à base d’InGaN |
CN109742203A (zh) * | 2019-01-14 | 2019-05-10 | 江西兆驰半导体有限公司 | 一种氮化物发光二极管 |
CN109994580B (zh) * | 2019-01-15 | 2020-12-22 | 华灿光电(浙江)有限公司 | 发光二极管的外延片及其制作方法 |
CN114242825B (zh) * | 2021-11-12 | 2023-02-03 | 武汉敏芯半导体股份有限公司 | 侧面进光式背光监测光电探测器及其制作方法 |
US20240379360A1 (en) * | 2023-05-11 | 2024-11-14 | Applied Materials, Inc. | Ohmic Contact for Semiconductor Structures |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0820296B2 (ja) | 1987-06-30 | 1996-03-04 | オ−バル機器工業株式会社 | 流量発信器 |
EP0552023B1 (en) * | 1992-01-14 | 1997-04-02 | Mitsubishi Chemical Corporation | Electrode structure for semiconductor device |
JP2657743B2 (ja) * | 1992-10-29 | 1997-09-24 | 豊田合成株式会社 | 窒素−3族元素化合物半導体発光素子 |
US5578839A (en) | 1992-11-20 | 1996-11-26 | Nichia Chemical Industries, Ltd. | Light-emitting gallium nitride-based compound semiconductor device |
US6005258A (en) | 1994-03-22 | 1999-12-21 | Toyoda Gosei Co., Ltd. | Light-emitting semiconductor device using group III Nitrogen compound having emission layer doped with donor and acceptor impurities |
JP2666237B2 (ja) | 1994-09-20 | 1997-10-22 | 豊田合成株式会社 | 3族窒化物半導体発光素子 |
US5740192A (en) * | 1994-12-19 | 1998-04-14 | Kabushiki Kaisha Toshiba | Semiconductor laser |
JP3250438B2 (ja) | 1995-03-29 | 2002-01-28 | 日亜化学工業株式会社 | 窒化物半導体発光素子 |
US5670798A (en) * | 1995-03-29 | 1997-09-23 | North Carolina State University | Integrated heterostructures of Group III-V nitride semiconductor materials including epitaxial ohmic contact non-nitride buffer layer and methods of fabricating same |
JP3700872B2 (ja) | 1995-12-28 | 2005-09-28 | シャープ株式会社 | 窒化物系iii−v族化合物半導体装置およびその製造方法 |
US5903017A (en) * | 1996-02-26 | 1999-05-11 | Kabushiki Kaisha Toshiba | Compound semiconductor device formed of nitrogen-containing gallium compound such as GaN, AlGaN or InGaN |
JPH11509047A (ja) | 1996-04-24 | 1999-08-03 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 放射放出半導体ダイオード及びその製造方法 |
JPH09298341A (ja) * | 1996-05-09 | 1997-11-18 | Hitachi Ltd | 半導体レーザ素子 |
US6121127A (en) * | 1996-06-14 | 2000-09-19 | Toyoda Gosei Co., Ltd. | Methods and devices related to electrodes for p-type group III nitride compound semiconductors |
JPH109319A (ja) | 1996-06-27 | 1998-01-13 | Tsuratoki Katou | 衝撃エネルギー吸収装置 |
JPH1093194A (ja) | 1996-09-10 | 1998-04-10 | Nec Corp | 窒化物半導体発光素子 |
JP3658892B2 (ja) * | 1996-11-25 | 2005-06-08 | 日亜化学工業株式会社 | p型窒化物半導体の成長方法及び窒化物半導体素子 |
EP2264794B1 (en) * | 1997-01-09 | 2014-11-19 | Nichia Corporation | Nitride semiconductor device |
JPH10233529A (ja) * | 1997-02-14 | 1998-09-02 | Hewlett Packard Co <Hp> | 窒化物半導体素子およびその製造方法 |
US6121634A (en) * | 1997-02-21 | 2000-09-19 | Kabushiki Kaisha Toshiba | Nitride semiconductor light emitting device and its manufacturing method |
JP3654738B2 (ja) * | 1997-04-07 | 2005-06-02 | 豊田合成株式会社 | 3族窒化物半導体発光素子 |
JPH10341039A (ja) * | 1997-04-10 | 1998-12-22 | Toshiba Corp | 半導体発光素子およびその製造方法 |
US6100586A (en) * | 1997-05-23 | 2000-08-08 | Agilent Technologies, Inc. | Low voltage-drop electrical contact for gallium (aluminum, indium) nitride |
JP3314671B2 (ja) * | 1997-07-14 | 2002-08-12 | 日亜化学工業株式会社 | 窒化物半導体素子 |
CA2298491C (en) | 1997-07-25 | 2009-10-06 | Nichia Chemical Industries, Ltd. | Nitride semiconductor device |
JP3518289B2 (ja) * | 1997-11-05 | 2004-04-12 | 松下電器産業株式会社 | 窒化ガリウム系化合物半導体発光素子 |
JP3216596B2 (ja) | 1998-01-08 | 2001-10-09 | 日亜化学工業株式会社 | 窒化ガリウム系化合物半導体発光素子 |
JPH11233890A (ja) * | 1998-02-12 | 1999-08-27 | Matsushita Electric Ind Co Ltd | 窒化ガリウム系化合物半導体素子 |
US6445127B1 (en) * | 1998-02-17 | 2002-09-03 | Matsushita Electric Industrial Co., Ltd. | Light-emitting device comprising gallium-nitride-group compound-semiconductor and method of manufacturing the same |
JPH11274555A (ja) * | 1998-03-26 | 1999-10-08 | Showa Denko Kk | 半導体素子 |
JPH11274556A (ja) * | 1998-03-26 | 1999-10-08 | Fujitsu Ltd | 半導体発光素子及びその製造方法 |
JPH11340505A (ja) * | 1998-05-25 | 1999-12-10 | Matsushita Electric Ind Co Ltd | 窒化ガリウム系化合物半導体発光素子 |
JP4150449B2 (ja) * | 1998-09-25 | 2008-09-17 | 株式会社東芝 | 化合物半導体素子 |
JP4149054B2 (ja) * | 1998-11-27 | 2008-09-10 | シャープ株式会社 | 半導体装置 |
US6838705B1 (en) | 1999-03-29 | 2005-01-04 | Nichia Corporation | Nitride semiconductor device |
JP3567790B2 (ja) | 1999-03-31 | 2004-09-22 | 豊田合成株式会社 | Iii族窒化物系化合物半導体発光素子 |
JP3656456B2 (ja) * | 1999-04-21 | 2005-06-08 | 日亜化学工業株式会社 | 窒化物半導体素子 |
US6531716B2 (en) * | 2000-04-21 | 2003-03-11 | Showa Denko Kabushiki Kaisha | Group-III nitride semiconductor light-emitting device and manufacturing method for the same |
US6537838B2 (en) * | 2001-06-11 | 2003-03-25 | Limileds Lighting, U.S., Llc | Forming semiconductor structures including activated acceptors in buried p-type III-V layers |
-
2001
- 2001-01-05 US US09/755,935 patent/US6657300B2/en not_active Expired - Lifetime
- 2001-12-05 EP EP01204685.0A patent/EP1221723B1/en not_active Expired - Lifetime
-
2002
- 2002-01-02 KR KR1020020000094A patent/KR100912092B1/ko not_active Expired - Lifetime
- 2002-01-04 JP JP2002000024A patent/JP2002231999A/ja active Pending
-
2003
- 2003-11-24 US US10/721,440 patent/US6914272B2/en not_active Expired - Lifetime
-
2005
- 2005-03-30 US US11/095,854 patent/US7345323B2/en not_active Expired - Lifetime
-
2009
- 2009-01-28 KR KR1020090006631A patent/KR20090019884A/ko not_active Ceased
- 2009-01-28 KR KR1020090006633A patent/KR100940001B1/ko not_active Expired - Lifetime
- 2009-01-28 KR KR1020090006630A patent/KR20090019883A/ko not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US7345323B2 (en) | 2008-03-18 |
KR100912092B1 (ko) | 2009-08-13 |
EP1221723B1 (en) | 2017-02-22 |
US20040075097A1 (en) | 2004-04-22 |
JP2002231999A (ja) | 2002-08-16 |
KR20090019883A (ko) | 2009-02-25 |
US6657300B2 (en) | 2003-12-02 |
KR100940001B1 (ko) | 2010-02-03 |
US20050167693A1 (en) | 2005-08-04 |
KR20020057810A (ko) | 2002-07-12 |
EP1221723A3 (en) | 2006-04-19 |
EP1221723A2 (en) | 2002-07-10 |
US20020008243A1 (en) | 2002-01-24 |
KR20090019885A (ko) | 2009-02-25 |
US6914272B2 (en) | 2005-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100940001B1 (ko) | Ⅲ-니트라이드 발광 장치에서 옴 접촉의 형성 | |
US6833564B2 (en) | Indium gallium nitride separate confinement heterostructure light emitting devices | |
JP5363236B2 (ja) | 量子井戸と超格子とを有するiii族窒化物系発光ダイオード構造 | |
US5959307A (en) | Nitride semiconductor device | |
KR100735934B1 (ko) | 선택적으로 도핑된 ⅲ-ⅴ 질화물층을 갖는 디바이스 및 발광 디바이스 | |
EP1514313B1 (en) | Group iii nitride light emitting diode with undoped cladding layer and multiple quantum well | |
JP2000307149A (ja) | 窒化物半導体素子 | |
Sheu et al. | Low-operation voltage of InGaN/GaN light-emitting diodes by using a Mg-doped Al/sub 0.15/Ga/sub 0.85/N/GaN superlattice | |
JP2008187033A (ja) | 窒化物半導体発光素子 | |
EP1401027B1 (en) | Group III nitride based light emitting diode with a superlattice structure | |
USRE46589E1 (en) | Group III nitride LED with undoped cladding layer and multiple quantum well | |
JP2025098661A (ja) | 紫外半導体発光素子及びその製造方法 | |
HK1109242B (en) | Iiia group nitride semiconductor with low-impedance ohmic contact |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
A201 | Request for examination | ||
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20090128 Patent event code: PA01071R01D |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090427 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20091201 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090427 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |