KR100198309B1 - 쇼트키 접합을 포함하는 반도체 장치 - Google Patents
쇼트키 접합을 포함하는 반도체 장치 Download PDFInfo
- Publication number
- KR100198309B1 KR100198309B1 KR1019960000886A KR19960000886A KR100198309B1 KR 100198309 B1 KR100198309 B1 KR 100198309B1 KR 1019960000886 A KR1019960000886 A KR 1019960000886A KR 19960000886 A KR19960000886 A KR 19960000886A KR 100198309 B1 KR100198309 B1 KR 100198309B1
- Authority
- KR
- South Korea
- Prior art keywords
- active layer
- semiconductor device
- resistance layer
- schottky
- layer
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/01—Manufacture or treatment
- H10D8/051—Manufacture or treatment of Schottky diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28575—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising AIIIBV compounds
- H01L21/28581—Deposition of Schottky electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/061—Manufacture or treatment of FETs having Schottky gates
- H10D30/0612—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs
- H10D30/0614—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs using processes wherein the final gate is made after the completion of the source and drain regions, e.g. gate-last processes using dummy gates
-
- 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
- H10D64/64—Electrodes comprising a Schottky barrier to a semiconductor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/60—Schottky-barrier diodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (14)
- 화합물 반도체 재료의 기판; 상기한 기판의 표면에 형성되어, 한 영역을 차지하는 활성층; 상기한 활성층의 쇼트키 접합을 형성하며, 상기한 활성층에 의해 차지된 상기한 영역의 일부분에 위치하는 쇼트키 전극; 및 상기한 활성층에 의해 차지된 상기한 영역의 적어도 일부분에 형성되고 0.6~0.8eV의 표면 상태를 갖는 고-저항층을 포함하는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기한 고-저항층은 비소-리치 결함에 의해 형성되는 것임을 특징으로 하는 반도체 장치.
- 제2항에 있어서, 상기한 비소-리치 결함은 1×1014cm-3의 밀도를 가짐을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기한 반도체 장치가 GaAs 쇼트키 게이트 전계효과 트랜지스터(GaAs MESFET)인 것을 특징으로 하는 반도체 장치.
- 제4항에 있어서, 상기한 고-저항층은 상기한 쇼트키 전극 전체에 걸쳐 그 하부에 형성되는 것을 특징으로 하는 반도체 장치.
- 제4항에 있어서, 상기한 고-저항층은 상기한 쇼트키 전극 전체에 걸쳐 그 하부를 포함하는 상기한 전 영역에 형성되는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기한 반도체 장치가 쇼트키 베리어 다이오드인 것을 특징으로 하는 반도체 장치.
- 제7항에 있어서, 상기한 고-저항층은 상기한 쇼트키 전극 전체에 걸쳐 그 하부에 형성되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서, 상기한 고-저항층이 상기한 쇼트키 전극의 외접부 위로 더 연장되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서, 상기한 고-저항층이 상기한 쇼트키 전극과 동일하게 연장되는 것임을 특징으로 하는 반도체 장치.
- 제8항에 있어서, 상기한 고-저항층이 상기한 쇼트키 전극 외접부의 바로 외측 하부에 형성됨을 특징으로 하는 반도체 장치.
- 제11항에 있어서, 상기한 고-저항층이 상기한 쇼트키 전극의 상기한 외접부 바로 내측에도 형성됨을 특징으로 하는 반도체 장치.
- 화합물 반도체 재료의 기판을 형성하는 공정; 상기한 기판의 표면에 한 영역을 차지하도록 활성층을 형성하는 공정; 상기한 활성층에 의해 차지된 상기한 영역의 적어도 일부분에, 0.6~0.8eV의 표면 상태를 갖는 고-저항층을 형성하는 공정; 및 상기한 활성층과 쇼트키 접합을 형성하고, 상기한 활성층에 의해 차지된 상기한 영역의 적어도 일부분에 위치하도록 쇼트키 전극을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조법.
- 제13항에 있어서, 상기한 고-저항층이 플라즈마 처리 공정에 의해 형성되는 것을 특징으로 하는 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7005869A JP3058040B2 (ja) | 1995-01-18 | 1995-01-18 | 半導体装置 |
JP7-5869 | 1995-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960030447A KR960030447A (ko) | 1996-08-17 |
KR100198309B1 true KR100198309B1 (ko) | 1999-06-15 |
Family
ID=11622952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960000886A Expired - Fee Related KR100198309B1 (ko) | 1995-01-18 | 1996-01-17 | 쇼트키 접합을 포함하는 반도체 장치 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0723300A3 (ko) |
JP (1) | JP3058040B2 (ko) |
KR (1) | KR100198309B1 (ko) |
FI (1) | FI960247A7 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0964381A (ja) * | 1995-08-25 | 1997-03-07 | Murata Mfg Co Ltd | ショットキーバリアダイオード |
JP4751498B2 (ja) * | 2000-03-30 | 2011-08-17 | 富士通株式会社 | 半導体三端子装置 |
JP4606552B2 (ja) * | 2000-06-27 | 2011-01-05 | 富士通株式会社 | 半導体装置 |
KR100402784B1 (ko) * | 2000-12-22 | 2003-10-22 | 한국전자통신연구원 | 저온 측정용 갈륨비소 반도체 소자 및 그 제조방법 |
JP3951743B2 (ja) | 2002-02-28 | 2007-08-01 | 松下電器産業株式会社 | 半導体装置およびその製造方法 |
US8193602B2 (en) * | 2010-04-20 | 2012-06-05 | Texas Instruments Incorporated | Schottky diode with control gate for optimization of the on state resistance, the reverse leakage, and the reverse breakdown |
JP6032427B2 (ja) * | 2013-02-27 | 2016-11-30 | セイコーエプソン株式会社 | 光伝導アンテナ、カメラ、イメージング装置、および計測装置 |
DE102015101966B4 (de) | 2015-02-11 | 2021-07-08 | Infineon Technologies Austria Ag | Verfahren zum Herstellen eines Halbleiterbauelements mit Schottkykontakt und Halbleiterbauelement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636170A (en) * | 1979-08-31 | 1981-04-09 | Fujitsu Ltd | Manufacture of field-effect semiconductor device |
DE69433738T2 (de) * | 1993-09-07 | 2005-03-17 | Murata Mfg. Co., Ltd., Nagaokakyo | Halbleiterelement und Verfahren zur Herstellung desselben |
-
1995
- 1995-01-18 JP JP7005869A patent/JP3058040B2/ja not_active Expired - Fee Related
-
1996
- 1996-01-17 KR KR1019960000886A patent/KR100198309B1/ko not_active Expired - Fee Related
- 1996-01-18 FI FI960247A patent/FI960247A7/fi unknown
- 1996-01-18 EP EP96100709A patent/EP0723300A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0723300A3 (en) | 1996-11-20 |
FI960247L (fi) | 1996-07-19 |
JP3058040B2 (ja) | 2000-07-04 |
FI960247A7 (fi) | 1996-07-19 |
EP0723300A2 (en) | 1996-07-24 |
JPH08195403A (ja) | 1996-07-30 |
FI960247A0 (fi) | 1996-01-18 |
KR960030447A (ko) | 1996-08-17 |
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