FR927074A - Further development in selenium tablets and methods for their preparation and application - Google Patents
Further development in selenium tablets and methods for their preparation and applicationInfo
- Publication number
- FR927074A FR927074A FR927074DA FR927074A FR 927074 A FR927074 A FR 927074A FR 927074D A FR927074D A FR 927074DA FR 927074 A FR927074 A FR 927074A
- Authority
- FR
- France
- Prior art keywords
- preparation
- methods
- application
- further development
- selenium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 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
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
-
- 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
- H01L21/103—Conversion of the selenium or tellurium to the conductive state
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermistors And Varistors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US440411A US2403026A (en) | 1942-04-24 | 1942-04-24 | Selenium tablet and method of making and applying it |
Publications (1)
Publication Number | Publication Date |
---|---|
FR927074A true FR927074A (en) | 1947-10-20 |
Family
ID=23748660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR927074D Expired FR927074A (en) | 1942-04-24 | 1946-05-18 | Further development in selenium tablets and methods for their preparation and application |
Country Status (6)
Country | Link |
---|---|
US (1) | US2403026A (en) |
BE (1) | BE467632A (en) |
CH (1) | CH257868A (en) |
ES (1) | ES173250A1 (en) |
FR (1) | FR927074A (en) |
GB (1) | GB575411A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE976655C (en) * | 1951-11-24 | 1964-01-30 | Francois Gans | Process for the production of photoresist cells from powders of cadmium sulfide, cadmium selenide or cadmium telluride |
US3065515A (en) * | 1956-04-09 | 1962-11-27 | Leland L Antes | Process for making cadmium sulfide photoconducting articles |
-
0
- BE BE467632D patent/BE467632A/xx unknown
-
1942
- 1942-04-24 US US440411A patent/US2403026A/en not_active Expired - Lifetime
-
1943
- 1943-04-19 GB GB6278/43A patent/GB575411A/en not_active Expired
-
1946
- 1946-04-17 ES ES173250A patent/ES173250A1/en not_active Expired
- 1946-05-18 FR FR927074D patent/FR927074A/en not_active Expired
- 1946-07-23 CH CH257868D patent/CH257868A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE467632A (en) | 1900-01-01 |
GB575411A (en) | 1946-02-18 |
CH257868A (en) | 1948-10-31 |
ES173250A1 (en) | 1946-05-16 |
US2403026A (en) | 1946-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR938575A (en) | Antioxidants for developers and developers containing them | |
FR927074A (en) | Further development in selenium tablets and methods for their preparation and application | |
FR879334A (en) | Kit for smokers | |
FR901553A (en) | Colloidal substances and their preparation process | |
FR1077295A (en) | Dyes for acetate rayon, their preparation and use | |
FR885921A (en) | Device for frying fish and other materials | |
FR900951A (en) | Resins and their preparation process | |
FR899573A (en) | Excipient for pharmaceutical and cosmetic preparations | |
FR889587A (en) | P-oxazinylmethylbenzodioxanes and process for their preparation | |
FR888164A (en) | Servo-clutch and servo-braking device for all applications and in particular for tractor tracks | |
FR899212A (en) | Softener for superpolyamides and superpolyurethanes | |
FR894316A (en) | Method of preparation of selenium | |
FR881610A (en) | Clasp for receptacle | |
FR891881A (en) | Clasp for receptacle | |
FR889927A (en) | Device to instantly pin the nuts and make them unbreakable | |
FR941862A (en) | Improvements in the preparation and reproduction of drawings | |
FR976641A (en) | Frame for cycles and cycles with application | |
FR881978A (en) | Dehydrator-degreaser for gasifiers | |
FR901410A (en) | Mononitro-aryl-vinyl-sulfones and process for their preparation | |
FR901167A (en) | Vinyl sulfones and their preparation process | |
FR887989A (en) | Alloy for bearings | |
FR888899A (en) | Filter for gasifiers | |
FR889215A (en) | Filter for gasifiers | |
CA408452A (en) | Liquid decolorizing method | |
FR900975A (en) | Superpolymers and their preparation process |