NL6700945A - - Google Patents
Info
- Publication number
- NL6700945A NL6700945A NL6700945A NL6700945A NL6700945A NL 6700945 A NL6700945 A NL 6700945A NL 6700945 A NL6700945 A NL 6700945A NL 6700945 A NL6700945 A NL 6700945A NL 6700945 A NL6700945 A NL 6700945A
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0101607 | 1966-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6700945A true NL6700945A (fr) | 1967-07-26 |
Family
ID=7523869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6700945A NL6700945A (fr) | 1966-01-25 | 1967-01-20 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE693170A (fr) |
FR (1) | FR1514419A (fr) |
NL (1) | NL6700945A (fr) |
-
1967
- 1967-01-20 NL NL6700945A patent/NL6700945A/xx unknown
- 1967-01-23 FR FR92172A patent/FR1514419A/fr not_active Expired
- 1967-01-25 BE BE693170D patent/BE693170A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE693170A (fr) | 1967-07-25 |
FR1514419A (fr) | 1968-02-23 |