FR2088436B1 - - Google Patents
Info
- Publication number
- FR2088436B1 FR2088436B1 FR7116553A FR7116553A FR2088436B1 FR 2088436 B1 FR2088436 B1 FR 2088436B1 FR 7116553 A FR7116553 A FR 7116553A FR 7116553 A FR7116553 A FR 7116553A FR 2088436 B1 FR2088436 B1 FR 2088436B1
- Authority
- FR
- France
- 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
-
- 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
- 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
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
-
- 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)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702022551 DE2022551A1 (de) | 1970-05-08 | 1970-05-08 | Verfahren zur Herstellung eines pn-UEbergangs in Planartechnologie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2088436A1 FR2088436A1 (de) | 1972-01-07 |
FR2088436B1 true FR2088436B1 (de) | 1976-05-28 |
Family
ID=5770606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7116553A Expired FR2088436B1 (de) | 1970-05-08 | 1971-05-07 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT334978B (de) |
CH (1) | CH521668A (de) |
DE (1) | DE2022551A1 (de) |
FR (1) | FR2088436B1 (de) |
GB (1) | GB1309228A (de) |
NL (1) | NL7106312A (de) |
SE (1) | SE360217B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116487413B (zh) * | 2023-04-13 | 2024-04-12 | 锦州辽晶电子科技股份有限公司 | 一种低放大倍数变化率的功率晶体管及其制作方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328651A (en) * | 1963-10-29 | 1967-06-27 | Sylvania Electric Prod | Semiconductor switching device and method of manufacture |
US3491434A (en) * | 1965-01-28 | 1970-01-27 | Texas Instruments Inc | Junction isolation diffusion |
-
1970
- 1970-05-08 DE DE19702022551 patent/DE2022551A1/de active Pending
-
1971
- 1971-04-07 CH CH510471A patent/CH521668A/de not_active IP Right Cessation
- 1971-04-22 AT AT348471A patent/AT334978B/de not_active IP Right Cessation
- 1971-05-07 GB GB1366571A patent/GB1309228A/en not_active Expired
- 1971-05-07 NL NL7106312A patent/NL7106312A/xx unknown
- 1971-05-07 FR FR7116553A patent/FR2088436B1/fr not_active Expired
- 1971-05-10 SE SE605571A patent/SE360217B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATA348471A (de) | 1976-06-15 |
NL7106312A (de) | 1971-11-10 |
SE360217B (de) | 1973-09-17 |
AT334978B (de) | 1977-02-10 |
FR2088436A1 (de) | 1972-01-07 |
CH521668A (de) | 1972-04-15 |
DE2022551A1 (de) | 1971-11-25 |
GB1309228A (en) | 1973-03-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |