NL70886C - - Google Patents

Info

Publication number: NL70886C
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1943-08-11

Publication of NL70886C publication Critical patent/NL70886C/xx

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

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)

NL70886D 1943-08-11 NL70886C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1302543A GB579824A (en)	1943-08-11	1943-08-11	Improvements in silicon-crystal rectifiers

Publications (1)

Publication Number	Publication Date
NL70886C true NL70886C (en)

Family

ID=10015431

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL70886D NL70886C (en)	1943-08-11

Country Status (5)

Country	Link
BE (1)	BE467885A (en)
CH (1)	CH263779A (en)
FR (1)	FR927443A (en)
GB (1)	GB579824A (en)
NL (1)	NL70886C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1005193B (en) *	1951-10-12	1957-03-28	Int Standard Electric Corp	Method of manufacturing crystal rectifiers with negative resistance
DE1031893B (en) *	1952-08-01	1958-06-12	Standard Elektrik Ag	Process for the outer shaping of semiconductor arrangements, in particular for rectifier and amplifier purposes with semiconductors made of germanium or silicon
BE536485A (en) *	1954-03-18
DE1052575B (en) *	1954-06-23	1959-03-12	Siemens Ag	Process for the production of contacts on semiconductor bodies for semiconductor arrangements
NL111654C (en) *	1956-06-21

0
- NL NL70886D patent/NL70886C/xx active
- BE BE467885D patent/BE467885A/xx unknown
1943
- 1943-08-11 GB GB1302543A patent/GB579824A/en not_active Expired
1946
- 1946-05-28 FR FR927443D patent/FR927443A/en not_active Expired
- 1946-08-21 CH CH263779D patent/CH263779A/en unknown

Also Published As

Publication number	Publication date
BE467885A (en)
CH263779A (en)	1949-09-15
FR927443A (en)	1947-10-29
GB579824A (en)	1946-08-16

Publication	Publication Date	Title
FR53576E (en)	1946-04-29
FR954971A (en)	1950-01-06
FR958846A (en)	1950-03-21
FR958129A (en)	1950-03-03
FR962266A (en)	1950-06-07
IT421447A (en)
FR956200A (en)	1950-01-26
FR959788A (en)	1950-04-05
FR878729A (en)	1943-02-05
BE460373A (en)	1945-10-31
FR956190A (en)	1950-01-26
FR962119A (en)	1950-06-02
FR962400A (en)	1950-06-09
FR881425A (en)	1943-05-06
FR884345A (en)	1943-08-10
FR887501A (en)	1943-11-16
FR957035A (en)	1950-02-13
FR878740A (en)	1943-02-05
LU27852A1 (en)	1945-12-22
BE455543A (en)
BE455061A (en)
BE456927A (en)
BE456807A (en)
BE457138A (en)
BE457548A (en)