GB1588691A - Power transistor - Google Patents
Power transistor Download PDFInfo
- Publication number
- GB1588691A GB1588691A GB859/78A GB85978A GB1588691A GB 1588691 A GB1588691 A GB 1588691A GB 859/78 A GB859/78 A GB 859/78A GB 85978 A GB85978 A GB 85978A GB 1588691 A GB1588691 A GB 1588691A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- base
- emitter
- additional
- zones
- 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
- 238000009792 diffusion process Methods 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000001465 metallisation Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 230000008033 biological extinction Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/113—Isolations within a component, i.e. internal isolations
- H10D62/114—PN junction isolations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/40—Vertical BJTs
- H10D10/441—Vertical BJTs having an emitter-base junction ending at a main surface of the body and a base-collector junction ending at a lateral surface of the body
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/177—Base regions of bipolar transistors, e.g. BJTs or IGBTs
-
- 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
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/914—Polysilicon containing oxygen, nitrogen, or carbon, e.g. sipos
Landscapes
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25518/77A IT1084368B (it) | 1977-07-08 | 1977-07-08 | Transistore di potenza con alta velocita' di spegnimento e mezzi per ottenerlo. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1588691A true GB1588691A (en) | 1981-04-29 |
Family
ID=11216937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB859/78A Expired GB1588691A (en) | 1977-07-08 | 1978-01-10 | Power transistor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4205332A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2802799C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2401524A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1588691A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1084368B (cg-RX-API-DMAC7.html) |
| SE (1) | SE425201B (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017750C2 (de) * | 1980-05-09 | 1985-03-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Halbleiterbauelement vom Planar-Epitaxial-Typ mit mindestens einem bipolaren Leistungstransistor |
| DE3274035D1 (en) * | 1981-04-30 | 1986-12-04 | Toshiba Kk | Semiconductor device having a plurality of element units operable in parallel |
| FR2529389A1 (fr) * | 1982-06-25 | 1983-12-30 | Thomson Csf | Transistor de commutation de puissance a structure digitee |
| DE3345060A1 (de) * | 1982-12-15 | 1984-08-30 | Tokyo Shibaura Denki K.K., Kawasaki | Halbleitervorrichtung |
| US4796073A (en) * | 1986-11-14 | 1989-01-03 | Burr-Brown Corporation | Front-surface N+ gettering techniques for reducing noise in integrated circuits |
| GB2204445B (en) * | 1987-03-06 | 1991-04-24 | Texas Instruments Ltd | Semiconductor switch |
| EP0308667B1 (de) * | 1987-09-23 | 1994-05-25 | Siemens Aktiengesellschaft | Absaugelektrode zur Verkürzung der Ausschaltzeit bei einem Halbleiterbauelement |
| US5341020A (en) * | 1991-04-12 | 1994-08-23 | Sanken Electric Co., Ltd. | Integrated multicellular transistor chip for power switching applications |
| US5847436A (en) * | 1994-03-18 | 1998-12-08 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Bipolar transistor having integrated thermistor shunt |
| US6127723A (en) * | 1998-01-30 | 2000-10-03 | Sgs-Thomson Microelectronics, S.R.L. | Integrated device in an emitter-switching configuration |
| GB0318146D0 (en) * | 2003-08-02 | 2003-09-03 | Zetex Plc | Bipolar transistor with a low saturation voltage |
| US9331186B2 (en) | 2009-12-21 | 2016-05-03 | Nxp B.V. | Semiconductor device with multilayer contact and method of manufacturing the same |
| US20150236090A1 (en) * | 2014-02-14 | 2015-08-20 | Nxp B.V. | Transistor with reducted parasitic |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510735A (en) * | 1967-04-13 | 1970-05-05 | Scient Data Systems Inc | Transistor with integral pinch resistor |
| GB1319037A (en) * | 1971-03-26 | 1973-05-31 | Ferranti Ltd | Transistors |
| NL7312547A (nl) * | 1973-09-12 | 1975-03-14 | Philips Nv | Halfgeleiderinrichting, werkwijze ter vervaardiging daarvan en schakeling bevattende de inrichting. |
| US4066917A (en) * | 1976-05-03 | 1978-01-03 | National Semiconductor Corporation | Circuit combining bipolar transistor and JFET's to produce a constant voltage characteristic |
-
1977
- 1977-07-08 IT IT25518/77A patent/IT1084368B/it active
- 1977-11-18 FR FR7734720A patent/FR2401524A1/fr active Granted
- 1977-12-29 SE SE7714902A patent/SE425201B/sv not_active IP Right Cessation
-
1978
- 1978-01-10 GB GB859/78A patent/GB1588691A/en not_active Expired
- 1978-01-23 DE DE2802799A patent/DE2802799C2/de not_active Expired
- 1978-07-06 US US05/922,505 patent/US4205332A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE7714902L (sv) | 1979-02-08 |
| US4205332A (en) | 1980-05-27 |
| IT1084368B (it) | 1985-05-25 |
| SE425201B (sv) | 1982-09-06 |
| DE2802799A1 (de) | 1979-01-11 |
| FR2401524A1 (fr) | 1979-03-23 |
| FR2401524B1 (cg-RX-API-DMAC7.html) | 1983-12-09 |
| DE2802799C2 (de) | 1984-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5017503A (en) | Process for making a bipolar transistor including selective oxidation | |
| US3260902A (en) | Monocrystal transistors with region for isolating unit | |
| US4293868A (en) | Semiconductor device, method of manufacturing the same and application thereof | |
| US3432920A (en) | Semiconductor devices and methods of making them | |
| US3575741A (en) | Method for producing semiconductor integrated circuit device and product produced thereby | |
| US4829344A (en) | Electronic semiconductor device for protecting integrated circuits against electrostatic discharges | |
| US4680608A (en) | Semiconductor device | |
| SE425201B (sv) | Effekttransistor av minoritesberartyp | |
| US3631311A (en) | Semiconductor circuit arrangement with integrated base leakage resistance | |
| EP0064613B1 (en) | Semiconductor device having a plurality of element units operable in parallel | |
| US3596149A (en) | Semiconductor integrated circuit with reduced minority carrier storage effect | |
| US4157561A (en) | High power transistor | |
| US3440498A (en) | Contacts for insulation isolated semiconductor integrated circuitry | |
| US3755722A (en) | Resistor isolation for double mesa transistors | |
| US3488528A (en) | Integrated circuit | |
| US4864379A (en) | Bipolar transistor with field shields | |
| US3411054A (en) | Semiconductor switching device | |
| US3836996A (en) | Semiconductor darlington circuit | |
| US3389023A (en) | Methods of making a narrow emitter transistor by masking and diffusion | |
| CA1048659A (en) | Semiconductor resistor having high value resistance | |
| US3877059A (en) | Single diffused monolithic darlington circuit and method of manufacture thereof | |
| US3894891A (en) | Method for making a space charge limited transistor having recessed dielectric isolation | |
| US4144106A (en) | Manufacture of an I2 device utilizing staged selective diffusion thru a polycrystalline mask | |
| US6069399A (en) | Vertical bipolar semiconductor power transistor with an interdigitized geometry, with optimization of the base-to-emitter potential difference | |
| EP0024923B1 (en) | Transistor structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19980109 |