JPS55145344A - Mthod for surface profile processing of 3-5 group compound semiconductor - Google Patents
Mthod for surface profile processing of 3-5 group compound semiconductorInfo
- Publication number
- JPS55145344A JPS55145344A JP5345079A JP5345079A JPS55145344A JP S55145344 A JPS55145344 A JP S55145344A JP 5345079 A JP5345079 A JP 5345079A JP 5345079 A JP5345079 A JP 5345079A JP S55145344 A JPS55145344 A JP S55145344A
- Authority
- JP
- Japan
- Prior art keywords
- surface profile
- compound semiconductor
- profile processing
- mthod
- mask
- 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
- 239000004065 semiconductor Substances 0.000 title abstract 4
- 150000001875 compounds Chemical class 0.000 title abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 239000000758 substrate 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
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)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
Abstract
PURPOSE:To make a fine surface profile processing available for III-V groupe compound semiconductors by a method wherein the semiconductor is ion-irradiated to obtain an injured portion in desired form and the injured portion is resolved selectively in hydrochloric acid solution. CONSTITUTION:A mask 12 is formed on a substrate 11 of III-V family compound semiconductor. With this mask ion-illuminated 13, a crystal component of the illuminated portion is broken-down so that an injured portion 14 is formed. Then, the mask 12 is removed and the injured portion 14 is resolved selectively through etching process in hydrochloric acid solution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5345079A JPS55145344A (en) | 1979-05-02 | 1979-05-02 | Mthod for surface profile processing of 3-5 group compound semiconductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5345079A JPS55145344A (en) | 1979-05-02 | 1979-05-02 | Mthod for surface profile processing of 3-5 group compound semiconductor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55145344A true JPS55145344A (en) | 1980-11-12 |
JPS648465B2 JPS648465B2 (en) | 1989-02-14 |
Family
ID=12943183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5345079A Granted JPS55145344A (en) | 1979-05-02 | 1979-05-02 | Mthod for surface profile processing of 3-5 group compound semiconductor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55145344A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59213135A (en) * | 1983-05-19 | 1984-12-03 | Agency Of Ind Science & Technol | Fine processing for semiconductor |
JP2011243657A (en) * | 2010-05-14 | 2011-12-01 | Mitsumi Electric Co Ltd | Semiconductor device manufacturing method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915114A (en) * | 1972-06-02 | 1974-02-09 | ||
JPS50110284A (en) * | 1974-02-06 | 1975-08-30 | ||
JPS513782A (en) * | 1974-06-28 | 1976-01-13 | Hitachi Ltd | HANDOTA ISHORIHO |
JPS5122372A (en) * | 1974-08-19 | 1976-02-23 | Matsushita Electric Ind Co Ltd | Gaaallas no fushokuhoho |
-
1979
- 1979-05-02 JP JP5345079A patent/JPS55145344A/en active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915114A (en) * | 1972-06-02 | 1974-02-09 | ||
JPS50110284A (en) * | 1974-02-06 | 1975-08-30 | ||
JPS513782A (en) * | 1974-06-28 | 1976-01-13 | Hitachi Ltd | HANDOTA ISHORIHO |
JPS5122372A (en) * | 1974-08-19 | 1976-02-23 | Matsushita Electric Ind Co Ltd | Gaaallas no fushokuhoho |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59213135A (en) * | 1983-05-19 | 1984-12-03 | Agency Of Ind Science & Technol | Fine processing for semiconductor |
JPH0155574B2 (en) * | 1983-05-19 | 1989-11-27 | Kogyo Gijutsuin | |
JP2011243657A (en) * | 2010-05-14 | 2011-12-01 | Mitsumi Electric Co Ltd | Semiconductor device manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
JPS648465B2 (en) | 1989-02-14 |
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