FR2004213A1 - - Google Patents
Info
- Publication number
- FR2004213A1 FR2004213A1 FR6907629A FR6907629A FR2004213A1 FR 2004213 A1 FR2004213 A1 FR 2004213A1 FR 6907629 A FR6907629 A FR 6907629A FR 6907629 A FR6907629 A FR 6907629A FR 2004213 A1 FR2004213 A1 FR 2004213A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/02—Elemental selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S420/00—Alloys or metallic compositions
- Y10S420/903—Semiconductive
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB03330/68A GB1181614A (en) | 1968-03-19 | 1968-03-19 | Process for Producing Homogeneously Doped Selenium. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2004213A1 true FR2004213A1 (fr) | 1969-11-21 |
Family
ID=10020972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6907629A Withdrawn FR2004213A1 (fr) | 1968-03-19 | 1969-03-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3957693A (fr) |
FR (1) | FR2004213A1 (fr) |
GB (1) | GB1181614A (fr) |
SE (1) | SE352819B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1181614A (en) * | 1968-03-19 | 1970-02-18 | Siemens Ag | Process for Producing Homogeneously Doped Selenium. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125532A (en) * | 1964-03-17 | Method of doping semiconductor | ||
US2745327A (en) * | 1952-05-12 | 1956-05-15 | Haloid Co | Electrophotographic process |
US2912353A (en) * | 1956-01-03 | 1959-11-10 | Itt | Selenium rectifier |
US2981687A (en) * | 1958-04-03 | 1961-04-25 | British Thomson Houston Co Ltd | Production of mono-crystal semiconductor bodies |
US3335084A (en) * | 1964-03-16 | 1967-08-08 | Gen Electric | Method for producing homogeneous crystals of mixed semiconductive materials |
US3444438A (en) * | 1964-09-18 | 1969-05-13 | Ericsson Telefon Ab L M | Threshold semiconductor device |
US3477959A (en) * | 1967-04-24 | 1969-11-11 | Northern Electric Co | Method and apparatus for producing doped,monocrystalline semiconductor materials |
GB1181614A (en) * | 1968-03-19 | 1970-02-18 | Siemens Ag | Process for Producing Homogeneously Doped Selenium. |
JPS4930329B1 (fr) * | 1970-09-19 | 1974-08-12 | ||
SE356223B (fr) * | 1971-03-12 | 1973-05-21 | Boliden Ab |
-
1968
- 1968-03-19 GB GB03330/68A patent/GB1181614A/en not_active Expired
-
1969
- 1969-03-18 FR FR6907629A patent/FR2004213A1/fr not_active Withdrawn
- 1969-03-18 SE SE03718/69A patent/SE352819B/xx unknown
-
1972
- 1972-12-26 US US05/318,438 patent/US3957693A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3957693A (en) | 1976-05-18 |
SE352819B (fr) | 1973-01-15 |
GB1181614A (en) | 1970-02-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |