JPH1140887A - 窒化ガリウム系用低電圧降下電気接点 - Google Patents
窒化ガリウム系用低電圧降下電気接点Info
- Publication number
- JPH1140887A JPH1140887A JP10125862A JP12586298A JPH1140887A JP H1140887 A JPH1140887 A JP H1140887A JP 10125862 A JP10125862 A JP 10125862A JP 12586298 A JP12586298 A JP 12586298A JP H1140887 A JPH1140887 A JP H1140887A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- gallium nitride
- intermediate layer
- nitride material
- semiconductor
- 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.)
- Pending
Links
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
- H10H20/81—Bodies
- H10H20/814—Bodies having reflecting means, e.g. semiconductor Bragg reflectors
- H10H20/8142—Bodies having reflecting means, e.g. semiconductor Bragg reflectors forming resonant cavity structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
-
- 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
- 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
- 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
- H01S5/30—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
- Semiconductor Lasers (AREA)
- Electrodes Of Semiconductors (AREA)
- Led Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US862,461 | 1997-05-23 | ||
| US08/862,461 US6100586A (en) | 1997-05-23 | 1997-05-23 | Low voltage-drop electrical contact for gallium (aluminum, indium) nitride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1140887A true JPH1140887A (ja) | 1999-02-12 |
| JPH1140887A5 JPH1140887A5 (enExample) | 2006-11-09 |
Family
ID=25338547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10125862A Pending JPH1140887A (ja) | 1997-05-23 | 1998-05-08 | 窒化ガリウム系用低電圧降下電気接点 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6100586A (enExample) |
| EP (1) | EP0880181B1 (enExample) |
| JP (1) | JPH1140887A (enExample) |
| KR (1) | KR19980087300A (enExample) |
| DE (1) | DE69833514T2 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69835216T2 (de) | 1997-07-25 | 2007-05-31 | Nichia Corp., Anan | Halbleitervorrichtung aus einer nitridverbindung |
| US6657300B2 (en) * | 1998-06-05 | 2003-12-02 | Lumileds Lighting U.S., Llc | Formation of ohmic contacts in III-nitride light emitting devices |
| JP3770014B2 (ja) | 1999-02-09 | 2006-04-26 | 日亜化学工業株式会社 | 窒化物半導体素子 |
| DE60043536D1 (de) | 1999-03-04 | 2010-01-28 | Nichia Corp | Nitridhalbleiterlaserelement |
| JP3963068B2 (ja) * | 2000-07-19 | 2007-08-22 | 豊田合成株式会社 | Iii族窒化物系化合物半導体素子の製造方法 |
| KR20010000545A (ko) * | 2000-10-05 | 2001-01-05 | 유태경 | 펌핑 층이 집적된 다 파장 AlGaInN계 반도체LED 소자 및 그 제조 방법 |
| US6649942B2 (en) * | 2001-05-23 | 2003-11-18 | Sanyo Electric Co., Ltd. | Nitride-based semiconductor light-emitting device |
| US6605832B2 (en) * | 2001-07-31 | 2003-08-12 | Xerox Corporation | Semiconductor structures having reduced contact resistance |
| EP1302791A1 (en) * | 2001-09-27 | 2003-04-16 | Interuniversitair Microelektronica Centrum Vzw | Distributed Bragg Reflector comprising a GaP layer, and a semiconductor resonant cavity device comprising such a DBR |
| EP1298461A1 (en) * | 2001-09-27 | 2003-04-02 | Interuniversitair Microelektronica Centrum Vzw | Distributed Bragg reflector comprising GaP and a semiconductor resonant cavity device comprising such DBR |
| US6878975B2 (en) * | 2002-02-08 | 2005-04-12 | Agilent Technologies, Inc. | Polarization field enhanced tunnel structures |
| TWI238549B (en) * | 2003-08-21 | 2005-08-21 | Toyoda Gosei Kk | Light-emitting semiconductor device and a method of manufacturing it |
| US7119372B2 (en) * | 2003-10-24 | 2006-10-10 | Gelcore, Llc | Flip-chip light emitting diode |
| US7009215B2 (en) * | 2003-10-24 | 2006-03-07 | General Electric Company | Group III-nitride based resonant cavity light emitting devices fabricated on single crystal gallium nitride substrates |
| JP2006114886A (ja) * | 2004-09-14 | 2006-04-27 | Showa Denko Kk | n型III族窒化物半導体積層構造体 |
| US7501295B2 (en) * | 2006-05-25 | 2009-03-10 | Philips Lumileds Lighting Company, Llc | Method of fabricating a reflective electrode for a semiconductor light emitting device |
| TWI362769B (en) | 2008-05-09 | 2012-04-21 | Univ Nat Chiao Tung | Light emitting device and fabrication method therefor |
| DE102009034359A1 (de) * | 2009-07-17 | 2011-02-17 | Forschungsverbund Berlin E.V. | P-Kontakt und Leuchtdiode für den ultravioletten Spektralbereich |
| DE102018120490A1 (de) * | 2018-08-22 | 2020-02-27 | Osram Opto Semiconductors Gmbh | Optoelektronisches halbleiterbauelement mit einer halbleiterkontaktschicht und verfahren zur herstellung des optoelektronischen halbleiterbauelements |
| US20230288540A1 (en) * | 2022-03-08 | 2023-09-14 | Allegro Microsystems, Llc | Detector having quantum dot pn junction photodiode |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024569A (en) * | 1975-01-08 | 1977-05-17 | Rca Corporation | Semiconductor ohmic contact |
| JPS5932902B2 (ja) * | 1980-06-12 | 1984-08-11 | インターナシヨナルビジネス マシーンズ コーポレーシヨン | 半導体オ−ミツク接点 |
| JPH0637355A (ja) * | 1992-07-20 | 1994-02-10 | Nippon Telegr & Teleph Corp <Ntt> | Iii−v族合金半導体およびその製造方法 |
| FR2696278B1 (fr) * | 1992-09-25 | 1994-11-18 | Thomson Csf | Dispositif comprenant des moyens d'injection de porteurs électroniques dans des matériaux à grand gap. |
| DE69425186T3 (de) * | 1993-04-28 | 2005-04-14 | Nichia Corp., Anan | Halbleitervorrichtung aus einer galliumnitridartigen III-V-Halbleiterverbindung und Verfahren zu ihrer Herstellung |
| JPH07283167A (ja) * | 1994-04-12 | 1995-10-27 | Sumitomo Chem Co Ltd | 3−5族化合物半導体用電極材料 |
| JP3605907B2 (ja) * | 1994-10-28 | 2004-12-22 | 三菱化学株式会社 | コンタクト抵抗低減層を有する半導体装置 |
| US5679965A (en) * | 1995-03-29 | 1997-10-21 | 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 |
-
1997
- 1997-05-23 US US08/862,461 patent/US6100586A/en not_active Expired - Fee Related
-
1998
- 1998-03-24 DE DE69833514T patent/DE69833514T2/de not_active Expired - Fee Related
- 1998-03-24 EP EP98105281A patent/EP0880181B1/en not_active Expired - Lifetime
- 1998-05-08 JP JP10125862A patent/JPH1140887A/ja active Pending
- 1998-05-22 KR KR1019980018521A patent/KR19980087300A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE69833514D1 (de) | 2006-04-27 |
| EP0880181B1 (en) | 2006-02-22 |
| KR19980087300A (ko) | 1998-12-05 |
| DE69833514T2 (de) | 2006-10-05 |
| US6100586A (en) | 2000-08-08 |
| EP0880181A2 (en) | 1998-11-25 |
| EP0880181A3 (en) | 1999-01-20 |
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Legal Events
| Date | Code | Title | Description |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050509 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060922 |
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| A131 | Notification of reasons for refusal |
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| A602 | Written permission of extension of time |
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| A02 | Decision of refusal |
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