JPS5643619B2 - - Google Patents
Info
- Publication number
- JPS5643619B2 JPS5643619B2 JP2725578A JP2725578A JPS5643619B2 JP S5643619 B2 JPS5643619 B2 JP S5643619B2 JP 2725578 A JP2725578 A JP 2725578A JP 2725578 A JP2725578 A JP 2725578A JP S5643619 B2 JPS5643619 B2 JP S5643619B2
- Authority
- JP
- Japan
- 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
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- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41708—Emitter or collector electrodes for bipolar transistors
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/7302—Bipolar junction transistors structurally associated with other devices
- H01L29/7304—Bipolar junction transistors structurally associated with other devices the device being a resistive element, e.g. ballasting resistor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2725578A JPS54120587A (en) | 1978-03-10 | 1978-03-10 | Transistor |
NL7901855A NL7901855A (nl) | 1978-03-10 | 1979-03-08 | Transistor. |
GB7936323A GB2037483B (en) | 1978-03-10 | 1979-03-09 | Transistors |
DE2940975T DE2940975C2 (de) | 1978-03-10 | 1979-03-09 | Transistor |
US06/173,131 US4835588A (en) | 1978-03-10 | 1979-03-09 | Transistor |
PCT/JP1979/000059 WO1979000736A1 (en) | 1978-03-10 | 1979-03-09 | Transistors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2725578A JPS54120587A (en) | 1978-03-10 | 1978-03-10 | Transistor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54120587A JPS54120587A (en) | 1979-09-19 |
JPS5643619B2 true JPS5643619B2 (ja) | 1981-10-14 |
Family
ID=12215958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2725578A Granted JPS54120587A (en) | 1978-03-10 | 1978-03-10 | Transistor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4835588A (ja) |
JP (1) | JPS54120587A (ja) |
DE (1) | DE2940975C2 (ja) |
GB (1) | GB2037483B (ja) |
NL (1) | NL7901855A (ja) |
WO (1) | WO1979000736A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55138273A (en) * | 1979-04-11 | 1980-10-28 | Fujitsu Ltd | Transistor |
JPS5633876A (en) * | 1979-08-29 | 1981-04-04 | Fujitsu Ltd | Transistor |
JPS5818964A (ja) * | 1981-07-28 | 1983-02-03 | Fujitsu Ltd | 半導体装置 |
JPS62104066A (ja) * | 1985-10-31 | 1987-05-14 | Toshiba Corp | 半導体保護装置 |
US5204735A (en) * | 1988-04-21 | 1993-04-20 | Kabushiki Kaisha Toshiba | High-frequency semiconductor device having emitter stabilizing resistor and method of manufacturing the same |
US5262666A (en) * | 1989-05-15 | 1993-11-16 | Nippondenso Co., Ltd. | Semiconductor device with a nickel alloy protective resistor |
US5736755A (en) * | 1992-11-09 | 1998-04-07 | Delco Electronics Corporation | Vertical PNP power device with different ballastic resistant vertical PNP transistors |
US5374844A (en) * | 1993-03-25 | 1994-12-20 | Micrel, Inc. | Bipolar transistor structure using ballast resistor |
GB2302452B (en) * | 1994-06-09 | 1998-11-18 | Chipscale Inc | Resistor fabrication |
US5488252A (en) * | 1994-08-16 | 1996-01-30 | Telefonaktiebolaget L M Erricsson | Layout for radio frequency power transistors |
GB0318146D0 (en) * | 2003-08-02 | 2003-09-03 | Zetex Plc | Bipolar transistor with a low saturation voltage |
USD848384S1 (en) * | 2017-08-17 | 2019-05-14 | Epistar Corporation | Transistor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3358197A (en) * | 1963-05-22 | 1967-12-12 | Itt | Semiconductor device |
US3504239A (en) * | 1964-01-31 | 1970-03-31 | Rca Corp | Transistor with distributed resistor between emitter lead and emitter region |
US3427511A (en) * | 1965-03-17 | 1969-02-11 | Rca Corp | High frequency transistor structure with two-conductivity emitters |
US3519898A (en) * | 1967-01-31 | 1970-07-07 | Nippon Electric Co | High power semiconductor device having a plurality of emitter regions |
US3740621A (en) * | 1971-08-30 | 1973-06-19 | Rca Corp | Transistor employing variable resistance ballasting means dependent on the magnitude of the emitter current |
JPS5263073A (en) * | 1975-11-19 | 1977-05-25 | Mitsubishi Electric Corp | Semiconductor device for electric power |
JPS5353979A (en) * | 1976-10-27 | 1978-05-16 | Fujitsu Ltd | Transistor |
JPS5397379A (en) * | 1977-02-07 | 1978-08-25 | Fujitsu Ltd | Transistor |
JPS53122168U (ja) * | 1977-03-04 | 1978-09-28 | ||
JPS53122168A (en) * | 1977-03-30 | 1978-10-25 | Geimuueru Mekanikaru Inc | Heat exchanging means |
JPS6046814B2 (ja) * | 1977-10-06 | 1985-10-18 | ニチコン株式会社 | 電解コンデンサの駆動用電解液 |
JPS5456571A (en) * | 1977-10-13 | 1979-05-07 | Matsushita Electric Ind Co Ltd | Method of producing cabinet |
JPS54140875A (en) * | 1978-04-24 | 1979-11-01 | Nec Corp | Semiconductor device |
JPH05263073A (ja) * | 1992-03-17 | 1993-10-12 | Sumitomo Chem Co Ltd | 有機エレクトロルミネッセンス素子 |
JPH05134209A (ja) * | 1991-11-13 | 1993-05-28 | Canon Inc | ヘツドアツプデイスプレイ装置及びそれを用いた車両 |
-
1978
- 1978-03-10 JP JP2725578A patent/JPS54120587A/ja active Granted
-
1979
- 1979-03-08 NL NL7901855A patent/NL7901855A/xx not_active Application Discontinuation
- 1979-03-09 GB GB7936323A patent/GB2037483B/en not_active Expired
- 1979-03-09 WO PCT/JP1979/000059 patent/WO1979000736A1/ja unknown
- 1979-03-09 DE DE2940975T patent/DE2940975C2/de not_active Expired
- 1979-03-09 US US06/173,131 patent/US4835588A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2940975T1 (ja) | 1980-12-04 |
GB2037483A (en) | 1980-07-09 |
JPS54120587A (en) | 1979-09-19 |
WO1979000736A1 (en) | 1979-10-04 |
US4835588A (en) | 1989-05-30 |
DE2940975C2 (de) | 1986-04-10 |
NL7901855A (nl) | 1979-09-12 |
GB2037483B (en) | 1982-08-18 |