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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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
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 |
|---|---|---|---|---|
| BE509989A (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. | |
| BE495728A (xx) * | 1949-08-17 | 1900-01-01 | ||
| NL159214B (nl) * | 1950-02-14 | Sony Corp | Magnetische opneem- en/of weergeefinrichting met ten minste een draaibare kop voorzien van een fluxafscherming. | |
| 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 |
| BE516298A (xx) * | 1951-12-18 | |||
| 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 |
| NL107595C (xx) * | 1954-04-30 | 1900-01-01 | ||
| US2963365A (en) * | 1956-02-16 | 1960-12-06 | Rca Corp | Electrostatic printing |
-
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 |