NL49864C - - Google Patents
Info
- Publication number
- NL49864C NL49864C NL49864DA NL49864C NL 49864 C NL49864 C NL 49864C NL 49864D A NL49864D A NL 49864DA NL 49864 C NL49864 C NL 49864C
- 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
- H01L21/101—Application of the selenium or tellurium to the foundation plate
-
- 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)
- Physical Vapour Deposition (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE482239X | 1935-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL49864C true NL49864C (xx) |
Family
ID=6542800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL49864D NL49864C (xx) | 1935-06-22 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2189576A (xx) |
GB (1) | GB482239A (xx) |
NL (1) | NL49864C (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE545512A (xx) * | 1939-01-22 | |||
DE909846C (de) * | 1941-06-20 | 1954-04-26 | Aeg | Verfahren zur Herstellung eines unsymmetrisch leitenden Systems mit Selen als Halbleiter |
DE974421C (de) * | 1943-07-05 | 1960-12-22 | Aeg | Trockengleichrichter mit Halbleiterschicht und Verfahren zu seiner Herstellung |
US2446467A (en) * | 1944-11-11 | 1948-08-03 | Fansteel Metallurgical Corp | Dry plate rectifier |
BE634687A (xx) * | 1947-01-06 | |||
DE883784C (de) * | 1949-04-06 | 1953-06-03 | Sueddeutsche App Fabrik G M B | Verfahren zur Herstellung von Flaechengleichrichtern und Kristallverstaerkerschichten aus Elementen |
NL153851B (nl) * | 1949-05-30 | Lonza Ag | Werkwijze voor de bereiding van methacrylzuur uit alfa-hydroxyisoboterzuur. | |
NL80468C (xx) * | 1949-08-17 | 1900-01-01 | ||
BE501244A (xx) * | 1950-02-14 | |||
DE892330C (de) * | 1950-06-20 | 1953-10-04 | Siemens Ag | Trockengleichrichter |
US2819433A (en) * | 1951-03-22 | 1958-01-07 | Syntron Co | Selenium rectifiers and the method of making the same |
US2659846A (en) * | 1951-05-15 | 1953-11-17 | Int Rectifier Corp | Selenium element and method of making it |
FR1067783A (fr) * | 1951-12-18 | 1954-06-18 | Int Standard Electric Corp | Surface redresseuse comportant du silicium ou du germanium |
NL178572B (nl) * | 1952-06-19 | Vaw Ver Aluminium Werke Ag | Werkwijze voor het vloeimiddelvrij solderen van aluminium materialen. | |
DE975018C (de) * | 1952-07-17 | 1961-07-06 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern |
DE1060053B (de) * | 1953-02-10 | 1959-06-25 | Siemens Ag | Verfahren zur Herstellung von Selengleichrichtern mit einem mehrschichtigen Halbleiter mit verschiedenem Gehalt an Halogen und elektropositiven Zusaetzen in den einzelnen Schichten |
US2901348A (en) * | 1953-03-17 | 1959-08-25 | Haloid Xerox Inc | Radiation sensitive photoconductive member |
DE966906C (de) * | 1953-04-09 | 1957-09-19 | Siemens Ag | Verfahren zur sperrfreien Kontaktierung von Flaechengleichrichtern oder -transistoren mit einem eine p-n-Schichtung aufweisenden Halbleitereinkristall |
US2803541A (en) * | 1953-05-29 | 1957-08-20 | Haloid Co | Xerographic plate |
US2833675A (en) * | 1953-10-01 | 1958-05-06 | Rca Corp | Method of imparting red response to a photoconductive target for a pickup tube |
NL196784A (xx) * | 1954-04-30 | 1900-01-01 | ||
US2963365A (en) * | 1956-02-16 | 1960-12-06 | Rca Corp | Electrostatic printing |
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0
- NL NL49864D patent/NL49864C/xx active
-
1937
- 1937-06-10 US US147577A patent/US2189576A/en not_active Expired - Lifetime
- 1937-06-18 GB GB17044/37A patent/GB482239A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB482239A (en) | 1938-03-25 |
US2189576A (en) | 1940-02-06 |