BE568893A - - Google Patents
Info
- Publication number
- BE568893A BE568893A BE568893DA BE568893A BE 568893 A BE568893 A BE 568893A BE 568893D A BE568893D A BE 568893DA BE 568893 A BE568893 A BE 568893A
- Authority
- BE
- Belgium
Links
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
-
- 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
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Weting (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66985257A | 1957-07-03 | 1957-07-03 | |
US56619A US3096259A (en) | 1957-07-03 | 1960-09-01 | Method of manufacturing semiconductive device |
Publications (1)
Publication Number | Publication Date |
---|---|
BE568893A true BE568893A (fr) |
Family
ID=26735526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE568893D BE568893A (fr) | 1957-07-03 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3096259A (fr) |
BE (1) | BE568893A (fr) |
DE (1) | DE1129624B (fr) |
FR (1) | FR1204732A (fr) |
GB (1) | GB894708A (fr) |
NL (2) | NL229279A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312881A (en) * | 1963-11-08 | 1967-04-04 | Ibm | Transistor with limited area basecollector junction |
DE1496870A1 (de) * | 1964-10-01 | 1970-01-08 | Hitachi Ltd | Verfahren zur Herstellung einer Halbleiteranordnung |
US3401449A (en) * | 1965-10-24 | 1968-09-17 | Texas Instruments Inc | Method of fabricating a metal base transistor |
US3753804A (en) * | 1971-08-31 | 1973-08-21 | Philips Corp | Method of manufacturing a semiconductor device |
JPS6027179B2 (ja) * | 1975-11-05 | 1985-06-27 | 日本電気株式会社 | 多孔質シリコンの形成方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB753133A (en) * | 1953-07-22 | 1956-07-18 | Standard Telephones Cables Ltd | Improvements in or relating to electric semi-conducting devices |
US2846346A (en) * | 1954-03-26 | 1958-08-05 | Philco Corp | Semiconductor device |
US2767137A (en) * | 1954-07-15 | 1956-10-16 | Philco Corp | Method for electrolytic etching |
BE539938A (fr) * | 1954-07-21 | |||
US2845374A (en) * | 1955-05-23 | 1958-07-29 | Texas Instruments Inc | Semiconductor unit and method of making same |
US2963411A (en) * | 1957-12-24 | 1960-12-06 | Ibm | Process for removing shorts from p-n junctions |
-
0
- NL NL112311D patent/NL112311C/xx active
- NL NL229279D patent/NL229279A/xx unknown
- BE BE568893D patent/BE568893A/xx unknown
-
1958
- 1958-06-24 FR FR1204732D patent/FR1204732A/fr not_active Expired
- 1958-07-03 GB GB21343/58A patent/GB894708A/en not_active Expired
- 1958-07-03 DE DEP20965A patent/DE1129624B/de active Pending
-
1960
- 1960-09-01 US US56619A patent/US3096259A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB894708A (en) | 1962-04-26 |
DE1129624B (de) | 1962-05-17 |
FR1204732A (fr) | 1960-01-27 |
NL229279A (fr) | |
US3096259A (en) | 1963-07-02 |
NL112311C (fr) |