FR71626E - Semiconductor device manufacturing - Google Patents
Semiconductor device manufacturingInfo
- Publication number
- FR71626E FR71626E FR71626DA FR71626E FR 71626 E FR71626 E FR 71626E FR 71626D A FR71626D A FR 71626DA FR 71626 E FR71626 E FR 71626E
- Authority
- FR
- France
- Prior art keywords
- semiconductor device
- device manufacturing
- manufacturing
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004065 semiconductor 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 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
-
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/06—Single-crystal growth by zone-melting; Refining by zone-melting the molten zone not extending over the whole cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES29621A DE1031893B (en) | 1952-08-01 | 1952-08-01 | Process for the outer shaping of semiconductor arrangements, in particular for rectifier and amplifier purposes with semiconductors made of germanium or silicon |
GB3142656A GB831304A (en) | 1952-08-01 | 1956-10-16 | Improvements in or relating to refining processes for semiconductor and other materials |
Publications (1)
Publication Number | Publication Date |
---|---|
FR71626E true FR71626E (en) | 1960-01-13 |
Family
ID=32394886
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1081736D Expired FR1081736A (en) | 1952-08-01 | 1953-07-30 | Semiconductor device manufacturing |
FR71626D Expired FR71626E (en) | 1952-08-01 | 1956-11-07 | Semiconductor device manufacturing |
FR72391D Expired FR72391E (en) | 1952-08-01 | 1957-10-15 | Semiconductor device manufacturing |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1081736D Expired FR1081736A (en) | 1952-08-01 | 1953-07-30 | Semiconductor device manufacturing |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR72391D Expired FR72391E (en) | 1952-08-01 | 1957-10-15 | Semiconductor device manufacturing |
Country Status (6)
Country | Link |
---|---|
US (1) | US2914397A (en) |
BE (3) | BE521845A (en) |
CH (2) | CH320916A (en) |
FR (3) | FR1081736A (en) |
GB (2) | GB721026A (en) |
NL (2) | NL96829C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE977180C (en) * | 1955-03-05 | 1965-06-24 | Siemens Ag | Process for electrolytic localized removal such as drilling and cutting up semiconducting crystalline material |
DE1143273B (en) * | 1958-09-04 | 1963-02-07 | Philips Nv | A method of manufacturing a semiconductor device, e.g. B. a transistor or a crystal diode |
DE1104617B (en) * | 1959-06-18 | 1961-04-13 | Siemens Ag | Process for the electrolytic etching of a semiconductor arrangement with a semiconductor body made of essentially single-crystal semiconductor material |
US3233977A (en) * | 1961-05-31 | 1966-02-08 | Westinghouse Electric Corp | Furnace with means for adjusting a crucible in growing crystals |
DE1243641B (en) * | 1962-12-12 | 1967-07-06 | Siemens Ag | Process for the production of semiconductor rods by drawing from the melt |
US4039283A (en) * | 1973-04-18 | 1977-08-02 | Siemens Aktiengesellschaft | Apparatus for producing a controlled radial path of resistance in a semiconductor monocrystalline rod |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2125173A (en) * | 1932-07-29 | 1938-07-26 | Union Carbide & Carbon Corp | Apparatus for treating the defective surface metal of billets or the like |
US2477411A (en) * | 1944-06-10 | 1949-07-26 | Linde Air Prod Co | Metal surface conditioning apparatus and process |
BE510303A (en) * | 1951-11-16 | |||
DE1061527B (en) * | 1953-02-14 | 1959-07-16 | Siemens Ag | Process for zone-wise remelting of rods and other elongated workpieces |
-
0
- NL NLAANVRAGE7313750,A patent/NL180311B/en unknown
- BE BE552391D patent/BE552391A/xx unknown
- BE BE561652D patent/BE561652A/xx unknown
- BE BE521845D patent/BE521845A/xx unknown
- NL NL96829D patent/NL96829C/xx active
-
1953
- 1953-07-10 GB GB19225/53A patent/GB721026A/en not_active Expired
- 1953-07-27 CH CH320916D patent/CH320916A/en unknown
- 1953-07-30 FR FR1081736D patent/FR1081736A/en not_active Expired
-
1955
- 1955-11-08 GB GB31896/55A patent/GB831303A/en not_active Expired
-
1956
- 1956-10-27 CH CH360207D patent/CH360207A/en unknown
- 1956-11-07 FR FR71626D patent/FR71626E/en not_active Expired
-
1957
- 1957-10-07 US US688610A patent/US2914397A/en not_active Expired - Lifetime
- 1957-10-15 FR FR72391D patent/FR72391E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL180311B (en) | |
GB721026A (en) | 1954-12-29 |
BE561652A (en) | |
BE552391A (en) | |
FR72391E (en) | 1960-03-31 |
NL96829C (en) | |
FR1081736A (en) | 1954-12-22 |
BE521845A (en) | |
CH360207A (en) | 1962-02-15 |
US2914397A (en) | 1959-11-24 |
CH320916A (en) | 1957-04-15 |
GB831303A (en) | 1960-03-30 |
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