NL6803313A - - Google Patents
Info
- Publication number
- NL6803313A NL6803313A NL6803313A NL6803313A NL6803313A NL 6803313 A NL6803313 A NL 6803313A NL 6803313 A NL6803313 A NL 6803313A NL 6803313 A NL6803313 A NL 6803313A NL 6803313 A NL6803313 A NL 6803313A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting materials
-
- 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
- H01L21/3063—Electrolytic etching
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR98516A FR1523274A (fr) | 1967-03-13 | 1967-03-13 | Procédé de décapage électrolytique d'une surface résistive |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6803313A true NL6803313A (nl) | 1968-09-16 |
Family
ID=8626818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6803313A NL6803313A (nl) | 1967-03-13 | 1968-03-08 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1696085A1 (nl) |
FR (1) | FR1523274A (nl) |
NL (1) | NL6803313A (nl) |
-
1967
- 1967-03-13 FR FR98516A patent/FR1523274A/fr not_active Expired
-
1968
- 1968-03-06 DE DE19681696085 patent/DE1696085A1/de active Pending
- 1968-03-08 NL NL6803313A patent/NL6803313A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1696085A1 (de) | 1971-12-30 |
FR1523274A (fr) | 1968-05-03 |