DE69031813D1 - HEMT-Struktur - Google Patents
HEMT-StrukturInfo
- Publication number
- DE69031813D1 DE69031813D1 DE69031813T DE69031813T DE69031813D1 DE 69031813 D1 DE69031813 D1 DE 69031813D1 DE 69031813 T DE69031813 T DE 69031813T DE 69031813 T DE69031813 T DE 69031813T DE 69031813 D1 DE69031813 D1 DE 69031813D1
- Authority
- DE
- Germany
- Prior art keywords
- hemt structure
- hemt
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Junction Field-Effect Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33320789A | 1989-04-04 | 1989-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69031813D1 true DE69031813D1 (de) | 1998-01-29 |
DE69031813T2 DE69031813T2 (de) | 1998-04-09 |
Family
ID=23301801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69031813T Expired - Fee Related DE69031813T2 (de) | 1989-04-04 | 1990-04-04 | HEMT-Struktur |
Country Status (3)
Country | Link |
---|---|
US (1) | US5393990A (de) |
EP (1) | EP0391380B1 (de) |
DE (1) | DE69031813T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3368452B2 (ja) * | 1995-04-25 | 2003-01-20 | 富士通株式会社 | 化合物半導体装置及びその製造方法 |
JPH0936133A (ja) * | 1995-07-14 | 1997-02-07 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
SE9503630D0 (sv) * | 1995-10-18 | 1995-10-18 | Abb Research Ltd | A semiconductor device having a heterojunction |
US5668387A (en) * | 1995-10-26 | 1997-09-16 | Trw Inc. | Relaxed channel high electron mobility transistor |
US5847414A (en) * | 1995-10-30 | 1998-12-08 | Abb Research Limited | Semiconductor device having a hetero-junction between SiC and a Group 3B-nitride |
US6462361B1 (en) * | 1995-12-27 | 2002-10-08 | Showa Denko K.K. | GaInP epitaxial stacking structure and fabrication method thereof, and a FET transistor using this structure |
JP2005527102A (ja) * | 2001-07-24 | 2005-09-08 | クリー インコーポレイテッド | 高電子移動度トランジスタ及びその製造方法 |
US6884704B2 (en) * | 2002-08-05 | 2005-04-26 | Hrl Laboratories, Llc | Ohmic metal contact and channel protection in GaN devices using an encapsulation layer |
US6897137B2 (en) * | 2002-08-05 | 2005-05-24 | Hrl Laboratories, Llc | Process for fabricating ultra-low contact resistances in GaN-based devices |
US7692263B2 (en) * | 2006-11-21 | 2010-04-06 | Cree, Inc. | High voltage GaN transistors |
US8878245B2 (en) * | 2006-11-30 | 2014-11-04 | Cree, Inc. | Transistors and method for making ohmic contact to transistors |
US8021904B2 (en) * | 2007-02-01 | 2011-09-20 | Cree, Inc. | Ohmic contacts to nitrogen polarity GaN |
US8212290B2 (en) | 2007-03-23 | 2012-07-03 | Cree, Inc. | High temperature performance capable gallium nitride transistor |
US8368100B2 (en) * | 2007-11-14 | 2013-02-05 | Cree, Inc. | Semiconductor light emitting diodes having reflective structures and methods of fabricating same |
US9070851B2 (en) | 2010-09-24 | 2015-06-30 | Seoul Semiconductor Co., Ltd. | Wafer-level light emitting diode package and method of fabricating the same |
CN205944139U (zh) | 2016-03-30 | 2017-02-08 | 首尔伟傲世有限公司 | 紫外线发光二极管封装件以及包含此的发光二极管模块 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60189268A (ja) * | 1984-03-08 | 1985-09-26 | Fujitsu Ltd | 半導体装置 |
US4600932A (en) * | 1984-10-12 | 1986-07-15 | Gte Laboratories Incorporated | Enhanced mobility buried channel transistor structure |
JPS61198784A (ja) * | 1985-02-28 | 1986-09-03 | Fujitsu Ltd | 電界効果型半導体装置 |
JPS62264672A (ja) * | 1986-05-13 | 1987-11-17 | Fujitsu Ltd | 半導体装置 |
FR2620268A1 (fr) * | 1987-09-03 | 1989-03-10 | Centre Nat Rech Scient | Procede de dopage d'une couche semi-conductrice et transistor obtenu par ce procede |
JPH01107578A (ja) * | 1987-09-25 | 1989-04-25 | Siemens Ag | 高電子移動度電界効果トランジスタ |
-
1990
- 1990-04-04 DE DE69031813T patent/DE69031813T2/de not_active Expired - Fee Related
- 1990-04-04 EP EP90106417A patent/EP0391380B1/de not_active Expired - Lifetime
-
1992
- 1992-11-24 US US07/980,870 patent/US5393990A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69031813T2 (de) | 1998-04-09 |
US5393990A (en) | 1995-02-28 |
EP0391380B1 (de) | 1997-12-17 |
EP0391380A3 (de) | 1991-05-15 |
EP0391380A2 (de) | 1990-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |