BE520122A - - Google Patents
Info
- Publication number
- BE520122A BE520122A BE520122DA BE520122A BE 520122 A BE520122 A BE 520122A BE 520122D A BE520122D A BE 520122DA BE 520122 A BE520122 A BE 520122A
- Authority
- BE
- Belgium
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
- H01L21/34—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 not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/24—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only semiconductor materials not provided for in groups H01L29/16, H01L29/18, H01L29/20, H01L29/22
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US289247A US2766509A (en) | 1952-05-22 | 1952-05-22 | Titanium dioxide rectifier |
US289248A US2766508A (en) | 1952-05-22 | 1952-05-22 | Blocking layer for titanium oxide rectifier |
Publications (1)
Publication Number | Publication Date |
---|---|
BE520122A true BE520122A (sv) | 1955-05-27 |
Family
ID=26965538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE520122D BE520122A (sv) | 1952-05-22 | 1953-05-21 |
Country Status (4)
Country | Link |
---|---|
US (2) | US2766508A (sv) |
BE (1) | BE520122A (sv) |
FR (1) | FR1083556A (sv) |
GB (2) | GB736251A (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1177253B (de) * | 1958-12-23 | 1964-09-03 | Egyesuelt Izzolampa | Unsymmetrisch leitende Halbleiteranordnung aus einer Aluminiumoxydschicht und zwei Halbleiter-schichten |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2940941A (en) * | 1953-05-26 | 1960-06-14 | R daltqn | |
US2826725A (en) * | 1953-11-10 | 1958-03-11 | Sarkes Tarzian | P-n junction rectifier |
US2942134A (en) * | 1955-03-16 | 1960-06-21 | Bendix Aviat Corp | Gap bridging material |
US2978618A (en) * | 1959-04-13 | 1961-04-04 | Thomas E Myers | Semiconductor devices and method of making the same |
US3139754A (en) * | 1961-06-15 | 1964-07-07 | Sylvania Electric Prod | Electronic vacuum gauge |
US3310685A (en) * | 1963-05-03 | 1967-03-21 | Gtc Kk | Narrow band emitter devices |
US3391309A (en) * | 1963-07-15 | 1968-07-02 | Melpar Inc | Solid state cathode |
US3264707A (en) * | 1963-12-30 | 1966-08-09 | Rca Corp | Method of fabricating semiconductor devices |
DE1266353B (de) * | 1964-03-13 | 1968-04-18 | Bbc Brown Boveri & Cie | Matrixfoermige Anordnung von Oxydschichtdioden zur Verwendung als manipulierbarer Festwertspeicher oder Informationsumsetzer |
US3337429A (en) * | 1964-05-28 | 1967-08-22 | Union Carbide Corp | Solid electrolytic capacitor and process therefor |
US3502953A (en) * | 1968-01-03 | 1970-03-24 | Corning Glass Works | Solid state current controlled diode with a negative resistance characteristic |
US4385966A (en) * | 1980-10-07 | 1983-05-31 | Bell Telephone Laboratories, Incorporated | Fabrication of thin film resistors and capacitors |
US4394672A (en) * | 1981-04-22 | 1983-07-19 | Ford Motor Company | Titanium dioxide rectifier |
US4361951A (en) * | 1981-04-22 | 1982-12-07 | Ford Motor Company | Method of fabricating a titanium dioxide rectifier |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL34153C (sv) * | 1930-03-08 | 1934-10-23 | Philips Nv | |
US1955564A (en) * | 1931-10-14 | 1934-04-17 | Gen Electric | Electric current rectifier |
GB483088A (en) * | 1936-10-13 | 1938-04-12 | Franz Rother | Improvements in and relating to barrier plane rectifying cells and photo-electric cells |
US2291592A (en) * | 1940-08-10 | 1942-07-28 | Union Switch & Signal Co | Electrical rectifier |
BE497748A (sv) * | 1949-08-26 | |||
US2692212A (en) * | 1950-02-09 | 1954-10-19 | Westinghouse Brake & Signal | Manufacture of dry surface contact rectifiers |
US2721966A (en) * | 1950-06-22 | 1955-10-25 | Westinghouse Brake & Signal | Manufacture of dry surface contact rectifiers |
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1952
- 1952-05-22 US US289248A patent/US2766508A/en not_active Expired - Lifetime
- 1952-05-22 US US289247A patent/US2766509A/en not_active Expired - Lifetime
-
1953
- 1953-05-18 GB GB13888/53A patent/GB736251A/en not_active Expired
- 1953-05-18 GB GB13887/53A patent/GB733267A/en not_active Expired
- 1953-05-21 BE BE520122D patent/BE520122A/xx unknown
- 1953-05-22 FR FR1083556D patent/FR1083556A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1177253B (de) * | 1958-12-23 | 1964-09-03 | Egyesuelt Izzolampa | Unsymmetrisch leitende Halbleiteranordnung aus einer Aluminiumoxydschicht und zwei Halbleiter-schichten |
Also Published As
Publication number | Publication date |
---|---|
FR1083556A (fr) | 1955-01-11 |
GB733267A (en) | 1955-07-06 |
US2766509A (en) | 1956-10-16 |
US2766508A (en) | 1956-10-16 |
GB736251A (en) | 1955-09-07 |