CH254390A - Lack. - Google Patents
Lack.Info
- Publication number
- CH254390A CH254390A CH254390DA CH254390A CH 254390 A CH254390 A CH 254390A CH 254390D A CH254390D A CH 254390DA CH 254390 A CH254390 A CH 254390A
- Authority
- CH
- Switzerland
- Prior art keywords
- paint
- Prior art date
Links
- 239000003973 paint 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
- H01L21/14—Treatment of the complete device, e.g. by electroforming to form a barrier
- H01L21/145—Ageing
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Gerontology & Geriatric Medicine (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US254390XA | 1945-02-08 | 1945-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH254390A true CH254390A (de) | 1948-04-30 |
Family
ID=21826075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH254390D CH254390A (de) | 1945-02-08 | 1946-02-06 | Lack. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH254390A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955076C (de) * | 1952-06-28 | 1956-12-27 | Standard Elektrik Ag | Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichtern,mit kuenstlichen Sperrschichten aus Isolierstoff |
-
1946
- 1946-02-06 CH CH254390D patent/CH254390A/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955076C (de) * | 1952-06-28 | 1956-12-27 | Standard Elektrik Ag | Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichtern,mit kuenstlichen Sperrschichten aus Isolierstoff |
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