NL71842C - - Google Patents
Info
- Publication number
- NL71842C NL71842C NL71842DA NL71842C NL 71842 C NL71842 C NL 71842C NL 71842D A NL71842D A NL 71842DA NL 71842 C NL71842 C NL 71842C
- Authority
- NL
- Netherlands
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
- 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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S252/00—Compositions
- Y10S252/95—Doping agent source material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S252/00—Compositions
- Y10S252/95—Doping agent source material
- Y10S252/951—Doping agent source material for vapor transport
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)
- Conductive Materials (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL634167X | 1945-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71842C true NL71842C (pt) |
Family
ID=19788832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71842D NL71842C (pt) | 1945-10-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2463753A (pt) |
| DE (1) | DE806876C (pt) |
| FR (1) | FR937080A (pt) |
| GB (1) | GB634167A (pt) |
| NL (1) | NL71842C (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2766210A (en) * | 1949-05-06 | 1956-10-09 | Sylvania Electric Prod | Manufacture of selenium elements |
| DE976655C (de) * | 1951-11-24 | 1964-01-30 | Francois Gans | Verfahren zur Herstellung von Photowiderstandszellen aus Pulvern von Cadmiumsulfid, Cadmiumselenid oder Cadmiumtellurid |
| DE1030938B (de) * | 1954-12-03 | 1958-05-29 | Rca Corp | Verfahren zur Herstellung einer photoleitfaehigen Schicht |
| US2889492A (en) * | 1955-06-30 | 1959-06-02 | Battelle Development Corp | Switching circuits and methods |
| CH355862A (de) * | 1958-03-29 | 1961-07-31 | Standard Telephon & Radio Ag | Verfahren zur Herstellung von Selengleichrichterplatten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB472961A (en) * | 1936-03-30 | 1937-09-30 | Henriette Rupp | Improvements in the manufacture of dry rectifiers, photo-electric cells, elements for thermo-electric couples and the like |
-
0
- NL NL71842D patent/NL71842C/xx active
-
1946
- 1946-09-27 GB GB28911/46A patent/GB634167A/en not_active Expired
- 1946-10-18 FR FR937080D patent/FR937080A/fr not_active Expired
- 1946-11-27 US US712724A patent/US2463753A/en not_active Expired - Lifetime
-
1948
- 1948-11-05 DE DEP20780A patent/DE806876C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR937080A (fr) | 1948-08-06 |
| US2463753A (en) | 1949-03-08 |
| GB634167A (en) | 1950-03-15 |
| DE806876C (de) | 1951-06-21 |