FR2581481B1 - MICROWAVE TRANSISTOR AND MANUFACTURING METHOD THEREOF - Google Patents
MICROWAVE TRANSISTOR AND MANUFACTURING METHOD THEREOFInfo
- Publication number
- FR2581481B1 FR2581481B1 FR8506754A FR8506754A FR2581481B1 FR 2581481 B1 FR2581481 B1 FR 2581481B1 FR 8506754 A FR8506754 A FR 8506754A FR 8506754 A FR8506754 A FR 8506754A FR 2581481 B1 FR2581481 B1 FR 2581481B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- microwave transistor
- microwave
- transistor
- 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
Classifications
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66234—Bipolar junction transistors [BJT]
- H01L29/66272—Silicon vertical transistors
- H01L29/66295—Silicon vertical transistors with main current going through the whole silicon substrate, e.g. power bipolar transistor
- H01L29/66303—Silicon vertical transistors with main current going through the whole silicon substrate, e.g. power bipolar transistor with multi-emitter, e.g. interdigitated, multi-cellular or distributed emitter
-
- 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
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0804—Emitter regions of bipolar transistors
- H01L29/0813—Non-interconnected multi-emitter structures
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Bipolar Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8506754A FR2581481B1 (en) | 1985-05-03 | 1985-05-03 | MICROWAVE TRANSISTOR AND MANUFACTURING METHOD THEREOF |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8506754A FR2581481B1 (en) | 1985-05-03 | 1985-05-03 | MICROWAVE TRANSISTOR AND MANUFACTURING METHOD THEREOF |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2581481A1 FR2581481A1 (en) | 1986-11-07 |
FR2581481B1 true FR2581481B1 (en) | 1988-04-29 |
Family
ID=9318933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8506754A Expired FR2581481B1 (en) | 1985-05-03 | 1985-05-03 | MICROWAVE TRANSISTOR AND MANUFACTURING METHOD THEREOF |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2581481B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5492844A (en) * | 1993-01-29 | 1996-02-20 | Sgs-Thomson Microelectronics, Inc. | Method of manufacturing increased conductivity base contact/feeders with self-aligned structures |
FR2832548B1 (en) * | 2001-11-16 | 2004-01-02 | United Monolithic Semiconduct | POWER HYPERFREQUENCY TRANSISTOR |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3601666A (en) * | 1969-08-21 | 1971-08-24 | Texas Instruments Inc | Titanium tungsten-gold contacts for semiconductor devices |
FR2206585B1 (en) * | 1972-11-13 | 1977-07-22 | Radiotechnique Compelec | |
US4488349A (en) * | 1982-04-09 | 1984-12-18 | Nissan Motor Company, Limited | Method of repairing shorts in parallel connected vertical semiconductor devices by selective anodization |
FR2545654B1 (en) * | 1983-05-03 | 1985-09-13 | Fairchild Camera Instr Co | POWER SEMICONDUCTOR COMPONENT, AND METHOD FOR THE PRODUCTION THEREOF |
DE3329241A1 (en) * | 1983-08-12 | 1985-02-21 | Siemens AG, 1000 Berlin und 8000 München | POWER TRANSISTOR |
-
1985
- 1985-05-03 FR FR8506754A patent/FR2581481B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2581481A1 (en) | 1986-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |