NL238556A - - Google Patents
Info
- Publication number
- NL238556A NL238556A NL238556DA NL238556A NL 238556 A NL238556 A NL 238556A NL 238556D A NL238556D A NL 238556DA NL 238556 A NL238556 A NL 238556A
- Authority
- NL
- Netherlands
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
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- 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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
-
- 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
- H01L21/18—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 elements of Group IV of the Periodic Table 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
- H01L21/3043—Making grooves, e.g. cutting
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1305358A GB881499A (en) | 1958-04-24 | 1958-04-24 | Improvements relating to p-n junction semi-conductor devices |
Publications (1)
Publication Number | Publication Date |
---|---|
NL238556A true NL238556A (lt) |
Family
ID=10015926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL238556D NL238556A (lt) | 1958-04-24 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1131326B (lt) |
FR (1) | FR1230673A (lt) |
GB (1) | GB881499A (lt) |
NL (1) | NL238556A (lt) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE524233A (lt) * | 1952-11-14 | |||
NL184367B (nl) * | 1953-01-16 | Inst Francais Du Petrole | Werkwijze voor de bereiding van een lichter gemaakte, geharde harssamenstelling en werkwijze voor de vervaardiging van tegen hydrostatische druk bestendige voorwerpen. | |
NL185041C (nl) * | 1953-03-20 | Gakken Co Ltd | Apparaat voor opname en weergave van audio-informatie op, respectievelijk uit, een magneetblad. | |
BE530566A (lt) * | 1953-07-22 | |||
GB781795A (en) * | 1954-03-12 | 1957-08-28 | Gen Electric | Improvements relating to the manufacture of p-n junction devices |
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0
- NL NL238556D patent/NL238556A/xx unknown
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1958
- 1958-04-24 GB GB1305358A patent/GB881499A/en not_active Expired
-
1959
- 1959-04-24 DE DES62761A patent/DE1131326B/de active Pending
- 1959-04-24 FR FR793157A patent/FR1230673A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB881499A (en) | 1961-11-01 |
DE1131326B (de) | 1962-06-14 |
FR1230673A (fr) | 1960-09-19 |