JPH0354461B2 - - Google Patents
Info
- Publication number
- JPH0354461B2 JPH0354461B2 JP57030292A JP3029282A JPH0354461B2 JP H0354461 B2 JPH0354461 B2 JP H0354461B2 JP 57030292 A JP57030292 A JP 57030292A JP 3029282 A JP3029282 A JP 3029282A JP H0354461 B2 JPH0354461 B2 JP H0354461B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- film
- active layer
- opening
- compound 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
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)
- Junction Field-Effect Transistors (AREA)
- Drying Of Semiconductors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3029282A JPS58147122A (ja) | 1982-02-26 | 1982-02-26 | 化合物半導体装置の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3029282A JPS58147122A (ja) | 1982-02-26 | 1982-02-26 | 化合物半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58147122A JPS58147122A (ja) | 1983-09-01 |
JPH0354461B2 true JPH0354461B2 (enrdf_load_stackoverflow) | 1991-08-20 |
Family
ID=12299648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3029282A Granted JPS58147122A (ja) | 1982-02-26 | 1982-02-26 | 化合物半導体装置の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58147122A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4595454A (en) * | 1984-06-15 | 1986-06-17 | At&T Bell Laboratories | Fabrication of grooved semiconductor devices |
JPH0212817A (ja) * | 1988-06-29 | 1990-01-17 | Nec Corp | ドライエッチング方法 |
JP2953958B2 (ja) * | 1994-09-01 | 1999-09-27 | 日本電気株式会社 | ドライエッチング方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929136B2 (ja) * | 1976-03-30 | 1984-07-18 | 株式会社東芝 | 半導体装置の製造方法 |
JPS5710936A (en) * | 1980-06-25 | 1982-01-20 | Sanyo Electric Co Ltd | Forming method for contact hole |
JPS5737835A (en) * | 1980-08-19 | 1982-03-02 | Nec Corp | Manufacture of semiconductor device |
-
1982
- 1982-02-26 JP JP3029282A patent/JPS58147122A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58147122A (ja) | 1983-09-01 |
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