BE770538A - Procede de preparation de tranches de matiere semi-conductrice ayant des regions discretes dopees - Google Patents
Procede de preparation de tranches de matiere semi-conductrice ayant des regions discretes dopeesInfo
- Publication number
- BE770538A BE770538A BE770538A BE770538A BE770538A BE 770538 A BE770538 A BE 770538A BE 770538 A BE770538 A BE 770538A BE 770538 A BE770538 A BE 770538A BE 770538 A BE770538 A BE 770538A
- Authority
- BE
- Belgium
- Prior art keywords
- dopeed
- discreet
- semi
- regions
- conductive material
- Prior art date
Links
- 239000004020 conductor Substances 0.000 title 1
- 238000004519 manufacturing process Methods 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 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3063—Electrolytic etching
-
- 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
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/914—Doping
- Y10S438/924—To facilitate selective etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Weting (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5997770A | 1970-07-31 | 1970-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE770538A true BE770538A (fr) | 1971-12-01 |
Family
ID=22026542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE770538A BE770538A (fr) | 1970-07-31 | 1971-07-27 | Procede de preparation de tranches de matiere semi-conductrice ayant des regions discretes dopees |
Country Status (11)
Country | Link |
---|---|
US (1) | US3642593A (es) |
JP (1) | JPS517980B1 (es) |
AU (1) | AU432312B2 (es) |
BE (1) | BE770538A (es) |
CH (1) | CH530093A (es) |
ES (1) | ES394152A1 (es) |
FR (1) | FR2099721B1 (es) |
GB (1) | GB1307030A (es) |
IE (1) | IE35540B1 (es) |
NL (1) | NL152705B (es) |
SE (1) | SE362015B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554059A (en) * | 1983-11-04 | 1985-11-19 | Harris Corporation | Electrochemical dielectric isolation technique |
EP0309782B1 (de) * | 1987-09-30 | 1994-06-01 | Siemens Aktiengesellschaft | Verfahren zum Ätzen von (100) Silizium |
US5136344A (en) * | 1988-11-02 | 1992-08-04 | Universal Energy Systems, Inc. | High energy ion implanted silicon on insulator structure |
US5702586A (en) * | 1994-06-28 | 1997-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Polishing diamond surface |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USB421061I5 (es) * | 1964-12-24 | |||
NL6703014A (es) * | 1967-02-25 | 1968-08-26 | ||
US3523042A (en) * | 1967-12-26 | 1970-08-04 | Hughes Aircraft Co | Method of making bipolar transistor devices |
-
1970
- 1970-07-31 US US59977A patent/US3642593A/en not_active Expired - Lifetime
-
1971
- 1971-07-23 SE SE09510/71A patent/SE362015B/xx unknown
- 1971-07-26 IE IE945/71A patent/IE35540B1/xx unknown
- 1971-07-26 CH CH1098971A patent/CH530093A/de not_active IP Right Cessation
- 1971-07-26 AU AU31653/71A patent/AU432312B2/en not_active Expired
- 1971-07-27 BE BE770538A patent/BE770538A/xx unknown
- 1971-07-27 ES ES394152A patent/ES394152A1/es not_active Expired
- 1971-07-29 GB GB3572471A patent/GB1307030A/en not_active Expired
- 1971-07-30 NL NL717110572A patent/NL152705B/xx not_active IP Right Cessation
- 1971-07-30 FR FR7128158A patent/FR2099721B1/fr not_active Expired
- 1971-07-30 JP JP46056840A patent/JPS517980B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7110572A (es) | 1972-02-02 |
US3642593A (en) | 1972-02-15 |
AU3165371A (en) | 1973-02-01 |
DE2137423B2 (de) | 1973-10-31 |
IE35540B1 (en) | 1976-03-18 |
FR2099721A1 (es) | 1972-03-17 |
JPS517980B1 (es) | 1976-03-12 |
NL152705B (nl) | 1977-03-15 |
AU432312B2 (en) | 1973-02-22 |
ES394152A1 (es) | 1974-04-01 |
IE35540L (en) | 1972-01-31 |
FR2099721B1 (es) | 1977-08-05 |
SE362015B (es) | 1973-11-26 |
CH530093A (de) | 1972-10-31 |
DE2137423A1 (de) | 1972-02-03 |
GB1307030A (en) | 1973-02-14 |
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