CH324873A - Process for the manufacture of selenium rectifiers - Google Patents
Process for the manufacture of selenium rectifiersInfo
- Publication number
- CH324873A CH324873A CH324873DA CH324873A CH 324873 A CH324873 A CH 324873A CH 324873D A CH324873D A CH 324873DA CH 324873 A CH324873 A CH 324873A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- selenium rectifiers
- rectifiers
- selenium
- Prior art date
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
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
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)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES32123A DE1060053B (en) | 1953-02-10 | 1953-02-10 | Process for the production of selenium rectifiers with a multilayer semiconductor with different halogen contents and electropositive additives in the individual layers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH324873A true CH324873A (en) | 1957-10-15 |
Family
ID=7480745
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH324873D CH324873A (en) | 1953-02-10 | 1954-02-09 | Process for the manufacture of selenium rectifiers |
CH324326D CH324326A (en) | 1953-02-10 | 1954-02-09 | Process for the manufacture of selenium rectifiers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH324326D CH324326A (en) | 1953-02-10 | 1954-02-09 | Process for the manufacture of selenium rectifiers |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH324873A (en) |
GB (2) | GB784782A (en) |
NL (2) | NL101501C (en) |
-
0
- NL NLAANVRAGE8002440,A patent/NL184784B/en unknown
- NL NL101501D patent/NL101501C/xx active
-
1954
- 1954-02-09 CH CH324873D patent/CH324873A/en unknown
- 1954-02-09 CH CH324326D patent/CH324326A/en unknown
- 1954-02-10 GB GB396354A patent/GB784782A/en not_active Expired
- 1954-02-10 GB GB396454A patent/GB784783A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB784782A (en) | 1957-10-16 |
NL184784B (en) | |
NL101501C (en) | |
GB784783A (en) | 1957-10-16 |
CH324326A (en) | 1957-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH384082A (en) | Process for the production of semiconductor devices | |
CH336536A (en) | Process for the production of coating compounds | |
CH356842A (en) | Process for the manufacture of selenium rectifiers | |
CH334825A (en) | Process for the manufacture of prostheses | |
CH334114A (en) | Process for the manufacture of dry selenium rectifiers | |
CH321682A (en) | Process for the manufacture of selenium rectifiers | |
CH321525A (en) | Process for the preparation of addition compounds | |
AT192511B (en) | Process for the manufacture of selenium rectifiers | |
CH324326A (en) | Process for the manufacture of selenium rectifiers | |
CH321139A (en) | Process for the production of direct positives | |
CH323345A (en) | Process for the production of radiographs. | |
AT188803B (en) | Process for the production of selenium dry rectifiers | |
CH316269A (en) | Process for the manufacture of selenium rectifiers | |
CH317671A (en) | Process for the manufacture of selenium rectifiers | |
CH351600A (en) | Process for the preparation of organohalomonosilanes | |
CH339989A (en) | Process for the manufacture of selenium rectifiers | |
CH310961A (en) | Process for the manufacture of selenium rectifiers. | |
CH332837A (en) | Process for the direct production of positives | |
AT190642B (en) | Process for the manufacture of bimetal objects | |
CH313672A (en) | Process for the manufacture of selenium rectifiers | |
CH321676A (en) | Process for the manufacture of selenium rectifiers | |
CH319784A (en) | Process for the preparation of 3-oxymorphinans substituted on the nitrogen | |
AT190056B (en) | Process for the preparation of arylpyridylalkanones | |
AT181375B (en) | Process for the preparation of N-methyl-deacetyl-isocolchicine | |
AT188711B (en) | Process for the preparation of 4-oxycoumarins |