FR1036842A - Perfectionnements à la fabrication de corps semi-conducteurs - Google Patents
Perfectionnements à la fabrication de corps semi-conducteursInfo
- Publication number
- FR1036842A FR1036842A FR1036842DA FR1036842A FR 1036842 A FR1036842 A FR 1036842A FR 1036842D A FR1036842D A FR 1036842DA FR 1036842 A FR1036842 A FR 1036842A
- Authority
- FR
- France
- Prior art keywords
- fabrication
- semiconductor bodies
- bodies
- semiconductor
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
- C30B15/04—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt adding doping materials, e.g. for n-p-junction
-
- 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
- H01L21/18—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 elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3063—Electrolytic etching
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US168184A US2727840A (en) | 1950-06-15 | 1950-06-15 | Methods of producing semiconductive bodies |
US239609A US2656496A (en) | 1951-07-31 | 1951-07-31 | Semiconductor translating device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1036842A true FR1036842A (fr) | 1953-09-11 |
Family
ID=26863873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1036842D Expired FR1036842A (fr) | 1950-06-15 | 1951-05-08 | Perfectionnements à la fabrication de corps semi-conducteurs |
Country Status (6)
Country | Link |
---|---|
US (1) | US2727840A (fr) |
BE (1) | BE503719A (fr) |
DE (1) | DE944209C (fr) |
FR (1) | FR1036842A (fr) |
GB (1) | GB706858A (fr) |
NL (1) | NL88324C (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2768914A (en) * | 1951-06-29 | 1956-10-30 | Bell Telephone Labor Inc | Process for producing semiconductive crystals of uniform resistivity |
US2841860A (en) * | 1952-08-08 | 1958-07-08 | Sylvania Electric Prod | Semiconductor devices and methods |
US2840494A (en) * | 1952-12-31 | 1958-06-24 | Henry W Parker | Manufacture of transistors |
DE973231C (de) * | 1953-01-20 | 1959-12-24 | Telefunken Gmbh | Verfahren zur Herstellung von Einkristallen durch Ziehen aus einer Schmelze |
US3094634A (en) * | 1953-06-30 | 1963-06-18 | Rca Corp | Radioactive batteries |
US2851341A (en) * | 1953-07-08 | 1958-09-09 | Shirley I Weiss | Method and equipment for growing crystals |
DE1032852B (de) * | 1953-11-24 | 1958-06-26 | Siemens Und Halske Ag | Verfahren und Einrichtung zur Herstellung von Halbleiterkristallen nach dem Kristallziehverfahren aus der Schmelze |
BE553173A (fr) * | 1954-05-10 | |||
US2743200A (en) * | 1954-05-27 | 1956-04-24 | Bell Telephone Labor Inc | Method of forming junctions in silicon |
US2950219A (en) * | 1955-02-23 | 1960-08-23 | Rauland Corp | Method of manufacturing semiconductor crystals |
US3173765A (en) * | 1955-03-18 | 1965-03-16 | Itt | Method of making crystalline silicon semiconductor material |
US2921362A (en) * | 1955-06-27 | 1960-01-19 | Honeywell Regulator Co | Process for the production of semiconductor devices |
US2935478A (en) * | 1955-09-06 | 1960-05-03 | Gen Electric Co Ltd | Production of semi-conductor bodies |
US2996918A (en) * | 1955-12-27 | 1961-08-22 | Ibm | Junction transistor thermostat |
US2889240A (en) * | 1956-03-01 | 1959-06-02 | Rca Corp | Method and apparatus for growing semi-conductive single crystals from a melt |
NL218610A (fr) * | 1956-07-02 | |||
US2975036A (en) * | 1956-10-05 | 1961-03-14 | Motorola Inc | Crystal pulling apparatus |
US3002821A (en) * | 1956-10-22 | 1961-10-03 | Texas Instruments Inc | Means for continuous fabrication of graded junction transistors |
US3070465A (en) * | 1957-07-26 | 1962-12-25 | Sony Corp | Method of manufacturing a grown type semiconductor device |
DE1077187B (de) * | 1958-11-13 | 1960-03-10 | Werk Fuer Bauelemente Der Nach | Verfahren zur Herstellung von Einkristallen aus halbleitenden Stoffen |
DE1130414B (de) * | 1959-04-10 | 1962-05-30 | Elektronik M B H | Verfahren und Vorrichtung zum Ziehen von Einkristallen |
DE1227874B (de) * | 1959-04-10 | 1966-11-03 | Itt Ind Ges Mit Beschraenkter | Verfahren zum Herstellen von n-dotierten Siliciumeinkristallen |
DE1140547B (de) * | 1959-04-27 | 1962-12-06 | Siemens Ag | Verfahren zum Herstellen von kristallinen Halbleiterkoerpern mit grosser Lebensdauer der Minoritaetstraeger |
DE1191789B (de) * | 1960-10-25 | 1965-04-29 | Siemens Ag | Verfahren zum Ziehen von vorzugsweise einkristallinen Halbleiterstaeben |
DE2548046C3 (de) * | 1975-10-27 | 1982-12-02 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zum Ziehen einkristalliner Siliciumstäbe |
US4627887A (en) * | 1980-12-11 | 1986-12-09 | Sachs Emanuel M | Melt dumping in string stabilized ribbon growth |
US4352785A (en) * | 1982-01-04 | 1982-10-05 | Western Electric Co., Inc. | Crystal grower with torque supportive collapsible pulling mechanism |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2631356A (en) * | 1953-03-17 | Method of making p-n junctions | ||
FR957542A (fr) * | 1941-04-04 | 1950-02-23 | ||
BE466804A (fr) * | 1941-12-19 | |||
US2514879A (en) * | 1945-07-13 | 1950-07-11 | Purdue Research Foundation | Alloys and rectifiers made thereof |
US2505633A (en) * | 1946-03-18 | 1950-04-25 | Purdue Research Foundation | Alloys of germanium and method of making same |
US2504628A (en) * | 1946-03-23 | 1950-04-18 | Purdue Research Foundation | Electrical device with germanium alloys |
US2447829A (en) * | 1946-08-14 | 1948-08-24 | Purdue Research Foundation | Germanium-helium alloys and rectifiers made therefrom |
US2567970A (en) * | 1947-12-24 | 1951-09-18 | Bell Telephone Labor Inc | Semiconductor comprising silicon and method of making it |
-
0
- NL NL88324D patent/NL88324C/xx active
- BE BE503719D patent/BE503719A/xx unknown
-
1950
- 1950-06-15 US US168184A patent/US2727840A/en not_active Expired - Lifetime
-
1951
- 1951-05-08 FR FR1036842D patent/FR1036842A/fr not_active Expired
- 1951-05-12 DE DEW5787A patent/DE944209C/de not_active Expired
- 1951-06-08 GB GB13634/51A patent/GB706858A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2727840A (en) | 1955-12-20 |
BE503719A (fr) | |
GB706858A (en) | 1954-04-07 |
DE944209C (de) | 1956-06-07 |
NL88324C (fr) |
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