NL51047C - - Google Patents
Info
- Publication number
- NL51047C NL51047C NL51047DA NL51047C NL 51047 C NL51047 C NL 51047C NL 51047D A NL51047D A NL 51047DA NL 51047 C NL51047 C NL 51047C
- 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
- H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
-
- 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
- Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
- Y10S205/917—Treatment of workpiece between coating steps
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (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)
- Spark Plugs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0019624 | 1938-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL51047C true NL51047C (en) |
Family
ID=7475894
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL51047D NL51047C (en) | 1938-06-07 | ||
NL93270D NL93270C (en) | 1938-06-07 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL93270D NL93270C (en) | 1938-06-07 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2197497A (en) |
BE (1) | BE434337A (en) |
CH (1) | CH214020A (en) |
FR (1) | FR854689A (en) |
NL (2) | NL93270C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE478832A (en) * | 1942-07-02 | 1900-01-01 | ||
BE476039A (en) * | 1943-07-30 | 1900-01-01 | ||
DE967323C (en) * | 1943-08-06 | 1957-11-07 | Siemens Ag | Process for the production of selenium rectifiers, the top electrode of which is thallium added in small quantities |
US2452603A (en) * | 1944-04-08 | 1948-11-02 | Standard Telephones Cables Ltd | Metal contact rectifier |
NL66146C (en) * | 1944-08-08 | 1900-01-01 | ||
BE465046A (en) * | 1944-09-02 | 1900-01-01 | ||
FR958639A (en) * | 1945-09-22 | 1950-03-15 | ||
US2507782A (en) * | 1946-02-23 | 1950-05-16 | Radio Receptor Company Inc | Rectifiers |
US2622116A (en) * | 1950-05-13 | 1952-12-16 | Edward B Gregg | Thermoelectric device |
US2877284A (en) * | 1950-05-23 | 1959-03-10 | Rca Corp | Photovoltaic apparatus |
US2760126A (en) * | 1953-01-30 | 1956-08-21 | Sylvania Electric Prod | Tungsten bronze rectifiers |
-
0
- BE BE434337D patent/BE434337A/xx unknown
- NL NL51047D patent/NL51047C/xx active
- NL NL93270D patent/NL93270C/xx active
-
1939
- 1939-05-01 CH CH214020D patent/CH214020A/en unknown
- 1939-05-12 FR FR854689D patent/FR854689A/en not_active Expired
- 1939-06-07 US US277792A patent/US2197497A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH214020A (en) | 1941-03-31 |
US2197497A (en) | 1940-04-16 |
FR854689A (en) | 1940-04-22 |
BE434337A (en) | |
NL93270C (en) |