JPS57124438A - Ion beam etching for silicon carbide - Google Patents
Ion beam etching for silicon carbideInfo
- Publication number
- JPS57124438A JPS57124438A JP993681A JP993681A JPS57124438A JP S57124438 A JPS57124438 A JP S57124438A JP 993681 A JP993681 A JP 993681A JP 993681 A JP993681 A JP 993681A JP S57124438 A JPS57124438 A JP S57124438A
- Authority
- JP
- Japan
- Prior art keywords
- etching
- ion beam
- sic
- silicon carbide
- beam etching
- 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.)
- Granted
Links
- 238000005530 etching Methods 0.000 title abstract 7
- 238000010884 ion-beam technique Methods 0.000 title abstract 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title 1
- 229910010271 silicon carbide Inorganic materials 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
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)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Drying Of Semiconductors (AREA)
Abstract
PURPOSE:To easily perform a microscopic work on SiC by a method wherein an ion beam etching is performed using the mixture gas of CF4 and O2. CONSTITUTION:When the etching is performed using the mixture gas of the CD4 and the O2, as the carbon layer to be formed on the face of an SiC sample is reacted to O2 and converted to Co or CO2, the surface of the SiC sample and the etching rate is increased. When the mixture rate of the P2 is 4%, the maximum etching rate can be obtained. In the course of etching process, a mask consisting of a Cr thin film is formed on the surface of the SiC layer 2 of a graphite substrate 1, and an etching is performed through the intermediary of a mask 3 using reactive ion beam of the mixed gas of CF4+O2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP993681A JPS57124438A (en) | 1981-01-26 | 1981-01-26 | Ion beam etching for silicon carbide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP993681A JPS57124438A (en) | 1981-01-26 | 1981-01-26 | Ion beam etching for silicon carbide |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57124438A true JPS57124438A (en) | 1982-08-03 |
JPH0222538B2 JPH0222538B2 (en) | 1990-05-18 |
Family
ID=11733905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP993681A Granted JPS57124438A (en) | 1981-01-26 | 1981-01-26 | Ion beam etching for silicon carbide |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57124438A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60180124A (en) * | 1984-02-27 | 1985-09-13 | Nippon Telegr & Teleph Corp <Ntt> | Ion beam etching method |
JPS61150272A (en) * | 1984-12-24 | 1986-07-08 | Sharp Corp | Manufacture of silicon carbide semiconductor element |
JPS62216335A (en) * | 1986-03-18 | 1987-09-22 | Fujitsu Ltd | Dry etching method |
JPH04293234A (en) * | 1991-03-22 | 1992-10-16 | Shimadzu Corp | Etching method of sic |
EP0767490A1 (en) * | 1995-10-02 | 1997-04-09 | Motorola, Inc. | Method of etching silicon carbide |
JP2012182373A (en) * | 2011-03-02 | 2012-09-20 | Taiyo Nippon Sanso Corp | Silicon carbide removal device and silicon carbide removal method |
US8637872B2 (en) | 2008-11-19 | 2014-01-28 | Showa Denko K.K. | Semiconductor device and method of manufacturing semiconductor device |
JP2019087642A (en) * | 2017-11-07 | 2019-06-06 | 株式会社ハイシック | Compound semiconductor wafer processing method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5353263A (en) * | 1976-10-26 | 1978-05-15 | Toshiba Corp | Manufacture of semiconductor element |
JPS5727024A (en) * | 1980-07-25 | 1982-02-13 | Mitsubishi Electric Corp | Washing of reactor for plasma cvd method |
-
1981
- 1981-01-26 JP JP993681A patent/JPS57124438A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5353263A (en) * | 1976-10-26 | 1978-05-15 | Toshiba Corp | Manufacture of semiconductor element |
JPS5727024A (en) * | 1980-07-25 | 1982-02-13 | Mitsubishi Electric Corp | Washing of reactor for plasma cvd method |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60180124A (en) * | 1984-02-27 | 1985-09-13 | Nippon Telegr & Teleph Corp <Ntt> | Ion beam etching method |
JPS61150272A (en) * | 1984-12-24 | 1986-07-08 | Sharp Corp | Manufacture of silicon carbide semiconductor element |
JPH0476205B2 (en) * | 1984-12-24 | 1992-12-03 | Sharp Kk | |
JPS62216335A (en) * | 1986-03-18 | 1987-09-22 | Fujitsu Ltd | Dry etching method |
JPH04293234A (en) * | 1991-03-22 | 1992-10-16 | Shimadzu Corp | Etching method of sic |
EP0767490A1 (en) * | 1995-10-02 | 1997-04-09 | Motorola, Inc. | Method of etching silicon carbide |
US8637872B2 (en) | 2008-11-19 | 2014-01-28 | Showa Denko K.K. | Semiconductor device and method of manufacturing semiconductor device |
JP2012182373A (en) * | 2011-03-02 | 2012-09-20 | Taiyo Nippon Sanso Corp | Silicon carbide removal device and silicon carbide removal method |
JP2019087642A (en) * | 2017-11-07 | 2019-06-06 | 株式会社ハイシック | Compound semiconductor wafer processing method |
Also Published As
Publication number | Publication date |
---|---|
JPH0222538B2 (en) | 1990-05-18 |
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