JPH0410735B2 - - Google Patents
Info
- Publication number
- JPH0410735B2 JPH0410735B2 JP25668584A JP25668584A JPH0410735B2 JP H0410735 B2 JPH0410735 B2 JP H0410735B2 JP 25668584 A JP25668584 A JP 25668584A JP 25668584 A JP25668584 A JP 25668584A JP H0410735 B2 JPH0410735 B2 JP H0410735B2
- Authority
- JP
- Japan
- Prior art keywords
- mesa
- cassette
- semiconductor wafer
- wafer
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 17
- 238000005530 etching Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 235000012431 wafers Nutrition 0.000 description 23
- 238000003486 chemical etching Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 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)
- Drying Of Semiconductors (AREA)
- Weting (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25668584A JPS61134025A (ja) | 1984-12-05 | 1984-12-05 | 半導体ウエハのメサエツチング方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25668584A JPS61134025A (ja) | 1984-12-05 | 1984-12-05 | 半導体ウエハのメサエツチング方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61134025A JPS61134025A (ja) | 1986-06-21 |
JPH0410735B2 true JPH0410735B2 (cs) | 1992-02-26 |
Family
ID=17296045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25668584A Granted JPS61134025A (ja) | 1984-12-05 | 1984-12-05 | 半導体ウエハのメサエツチング方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61134025A (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113764316B (zh) * | 2021-11-09 | 2022-01-04 | 天霖(张家港)电子科技有限公司 | 一种半导体加工设备 |
-
1984
- 1984-12-05 JP JP25668584A patent/JPS61134025A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61134025A (ja) | 1986-06-21 |
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