GB1497626A - Field effect transistor - Google Patents
Field effect transistorInfo
- Publication number
- GB1497626A GB1497626A GB34146/76A GB3414676A GB1497626A GB 1497626 A GB1497626 A GB 1497626A GB 34146/76 A GB34146/76 A GB 34146/76A GB 3414676 A GB3414676 A GB 3414676A GB 1497626 A GB1497626 A GB 1497626A
- Authority
- GB
- United Kingdom
- Prior art keywords
- region
- impurity concentration
- drain region
- major surface
- yield
- 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
- 230000005669 field effect Effects 0.000 title 1
- 239000012535 impurity Substances 0.000 abstract 5
- 239000010410 layer Substances 0.000 abstract 5
- 230000000873 masking effect Effects 0.000 abstract 3
- 238000005468 ion implantation Methods 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
- H10D30/605—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs having significant overlap between the lightly-doped extensions and the gate electrode
-
- 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
- Y10S148/00—Metal treatment
- Y10S148/053—Field effect transistors fets
-
- 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
- Y10S148/00—Metal treatment
- Y10S148/167—Two diffusions in one hole
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Bipolar Transistors (AREA)
- Junction Field-Effect Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/615,251 US4028717A (en) | 1975-09-22 | 1975-09-22 | Field effect transistor having improved threshold stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1497626A true GB1497626A (en) | 1978-01-12 |
Family
ID=24464629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34146/76A Expired GB1497626A (en) | 1975-09-22 | 1976-08-17 | Field effect transistor |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US4028717A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5239381A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1049154A (cg-RX-API-DMAC7.html) |
| CH (1) | CH600575A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2636214C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2340621A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1497626A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1074051B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7609801A (cg-RX-API-DMAC7.html) |
| PT (1) | PT65536B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212326A (en) * | 1987-06-03 | 1989-07-19 | Mitsubishi Electric Corp | Reduction of soft errors in semiconductor integrated circuit |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028717A (en) * | 1975-09-22 | 1977-06-07 | Ibm Corporation | Field effect transistor having improved threshold stability |
| JPS52124166U (cg-RX-API-DMAC7.html) * | 1976-03-16 | 1977-09-21 | ||
| JPS53128281A (en) * | 1977-04-15 | 1978-11-09 | Hitachi Ltd | Insulated gate field effect type semiconductor device for large power |
| US4145233A (en) * | 1978-05-26 | 1979-03-20 | Ncr Corporation | Method for making narrow channel FET by masking and ion-implantation |
| US4225875A (en) * | 1978-04-19 | 1980-09-30 | Rca Corporation | Short channel MOS devices and the method of manufacturing same |
| US4263057A (en) * | 1978-04-19 | 1981-04-21 | Rca Corporation | Method of manufacturing short channel MOS devices |
| DE2821975C2 (de) * | 1978-05-19 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Metall-Halbleiter-Feldeffekttransistor (MESFET) und Verfahren zu dessen Herstellung |
| JPS5553462A (en) * | 1978-10-13 | 1980-04-18 | Int Rectifier Corp | Mosfet element |
| US4218267A (en) * | 1979-04-23 | 1980-08-19 | Rockwell International Corporation | Microelectronic fabrication method minimizing threshold voltage variation |
| US4257826A (en) * | 1979-10-11 | 1981-03-24 | Texas Instruments Incorporated | Photoresist masking in manufacture of semiconductor device |
| US4369072A (en) * | 1981-01-22 | 1983-01-18 | International Business Machines Corp. | Method for forming IGFET devices having improved drain voltage characteristics |
| JPS5833870A (ja) * | 1981-08-24 | 1983-02-28 | Hitachi Ltd | 半導体装置 |
| JPS5950562A (ja) * | 1982-09-17 | 1984-03-23 | Toshiba Corp | 半導体装置 |
| US4602965A (en) * | 1984-03-13 | 1986-07-29 | Communications Satellite Corporation | Method of making FETs in GaAs by dual species implantation of silicon and boron |
| JPH0612822B2 (ja) * | 1984-07-27 | 1994-02-16 | 株式会社日立製作所 | 半導体装置 |
| US4680603A (en) * | 1985-04-12 | 1987-07-14 | General Electric Company | Graded extended drain concept for reduced hot electron effect |
| US4691433A (en) * | 1985-04-12 | 1987-09-08 | General Electric Company | Hybrid extended drain concept for reduced hot electron effect |
| JPS63119574A (ja) * | 1986-11-07 | 1988-05-24 | Toshiba Corp | 半導体装置の製造方法 |
| US5024960A (en) * | 1987-06-16 | 1991-06-18 | Texas Instruments Incorporated | Dual LDD submicron CMOS process for making low and high voltage transistors with common gate |
| US5021851A (en) * | 1988-05-03 | 1991-06-04 | Texas Instruments Incorporated | NMOS source/drain doping with both P and As |
| US5006477A (en) * | 1988-11-25 | 1991-04-09 | Hughes Aircraft Company | Method of making a latch up free, high voltage, CMOS bulk process for sub-half micron devices |
| GB8907898D0 (en) * | 1989-04-07 | 1989-05-24 | Inmos Ltd | Semiconductor devices and fabrication thereof |
| DE4020076A1 (de) * | 1990-06-23 | 1992-01-09 | El Mos Elektronik In Mos Techn | Verfahren zur herstellung eines pmos-transistors sowie pmos-transistor |
| US5550069A (en) * | 1990-06-23 | 1996-08-27 | El Mos Electronik In Mos Technologie Gmbh | Method for producing a PMOS transistor |
| US5397715A (en) * | 1993-10-21 | 1995-03-14 | Micrel, Incorporated | MOS transistor having increased gate-drain capacitance |
| US5453392A (en) * | 1993-12-02 | 1995-09-26 | United Microelectronics Corporation | Process for forming flat-cell mask ROMS |
| US5744372A (en) | 1995-04-12 | 1998-04-28 | National Semiconductor Corporation | Fabrication of complementary field-effect transistors each having multi-part channel |
| FR2794898B1 (fr) | 1999-06-11 | 2001-09-14 | France Telecom | Dispositif semi-conducteur a tension de seuil compensee et procede de fabrication |
| US7259072B2 (en) * | 2004-04-21 | 2007-08-21 | Chartered Semiconductor Manufacturing Ltd. | Shallow low energy ion implantation into pad oxide for improving threshold voltage stability |
| US7419892B2 (en) * | 2005-12-13 | 2008-09-02 | Cree, Inc. | Semiconductor devices including implanted regions and protective layers and methods of forming the same |
| US7807555B2 (en) * | 2007-07-31 | 2010-10-05 | Intersil Americas, Inc. | Method of forming the NDMOS device body with the reduced number of masks |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3408543A (en) * | 1964-06-01 | 1968-10-29 | Hitachi Ltd | Combination capacitor and fieldeffect transistor |
| US3397326A (en) * | 1965-03-30 | 1968-08-13 | Westinghouse Electric Corp | Bipolar transistor with field effect biasing means |
| US3340598A (en) * | 1965-04-19 | 1967-09-12 | Teledyne Inc | Method of making field effect transistor device |
| US3434021A (en) * | 1967-01-13 | 1969-03-18 | Rca Corp | Insulated gate field effect transistor |
| GB1280022A (en) * | 1968-08-30 | 1972-07-05 | Mullard Ltd | Improvements in and relating to semiconductor devices |
| US3614555A (en) * | 1968-12-23 | 1971-10-19 | Bell Telephone Labor Inc | Monolithic integrated circuit structure |
| JPS4936514B1 (cg-RX-API-DMAC7.html) * | 1970-05-13 | 1974-10-01 | ||
| US4005450A (en) * | 1970-05-13 | 1977-01-25 | Hitachi, Ltd. | Insulated gate field effect transistor having drain region containing low impurity concentration layer |
| NL7017066A (cg-RX-API-DMAC7.html) * | 1970-11-21 | 1972-05-24 | ||
| US3974516A (en) * | 1970-11-21 | 1976-08-10 | U.S. Philips Corporation | Method of manufacturing a semiconductor device having at least one insulated gate field effect transistor, and semiconductor device manufactured by using the method |
| US3879236A (en) * | 1971-03-26 | 1975-04-22 | Ibm | Method of making a semiconductor resistor |
| US3793721A (en) * | 1971-08-02 | 1974-02-26 | Texas Instruments Inc | Integrated circuit and method of fabrication |
| US3895390A (en) * | 1972-11-24 | 1975-07-15 | Signetics Corp | Metal oxide semiconductor structure and method using ion implantation |
| JPS49105490A (cg-RX-API-DMAC7.html) * | 1973-02-07 | 1974-10-05 | ||
| JPS5636585B2 (cg-RX-API-DMAC7.html) * | 1973-07-02 | 1981-08-25 | ||
| US3986903A (en) * | 1974-03-13 | 1976-10-19 | Intel Corporation | Mosfet transistor and method of fabrication |
| US3959025A (en) * | 1974-05-01 | 1976-05-25 | Rca Corporation | Method of making an insulated gate field effect transistor |
| JPS6014512B2 (ja) * | 1975-03-04 | 1985-04-13 | 日本電信電話株式会社 | 絶縁ゲ−ト型電界効果トランジスタ |
| US4028717A (en) * | 1975-09-22 | 1977-06-07 | Ibm Corporation | Field effect transistor having improved threshold stability |
-
1975
- 1975-09-22 US US05/615,251 patent/US4028717A/en not_active Expired - Lifetime
-
1976
- 1976-07-27 FR FR7623637A patent/FR2340621A1/fr active Granted
- 1976-08-06 CH CH1006676A patent/CH600575A5/xx not_active IP Right Cessation
- 1976-08-12 DE DE2636214A patent/DE2636214C2/de not_active Expired
- 1976-08-17 GB GB34146/76A patent/GB1497626A/en not_active Expired
- 1976-08-20 JP JP51098817A patent/JPS5239381A/ja active Granted
- 1976-08-31 PT PT65536A patent/PT65536B/pt unknown
- 1976-09-02 NL NL7609801A patent/NL7609801A/xx not_active Application Discontinuation
- 1976-09-03 IT IT26826/76A patent/IT1074051B/it active
- 1976-09-17 CA CA76261431A patent/CA1049154A/en not_active Expired
-
1977
- 1977-05-17 US US05/797,895 patent/US4089712A/en not_active Expired - Lifetime
-
1978
- 1978-02-24 US US05/881,095 patent/US4154626A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212326A (en) * | 1987-06-03 | 1989-07-19 | Mitsubishi Electric Corp | Reduction of soft errors in semiconductor integrated circuit |
| US4894692A (en) * | 1987-06-03 | 1990-01-16 | Mitsubishi Denki Kabushiki Kaisha | MESFET with alpha particle protection |
| GB2212326B (en) * | 1987-06-03 | 1991-01-02 | Mitsubishi Electric Corp | A semiconductor integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2636214A1 (de) | 1977-03-31 |
| PT65536A (en) | 1976-09-01 |
| JPS5239381A (en) | 1977-03-26 |
| US4028717A (en) | 1977-06-07 |
| CH600575A5 (cg-RX-API-DMAC7.html) | 1978-06-15 |
| US4154626A (en) | 1979-05-15 |
| JPS5626146B2 (cg-RX-API-DMAC7.html) | 1981-06-17 |
| IT1074051B (it) | 1985-04-17 |
| CA1049154A (en) | 1979-02-20 |
| US4089712A (en) | 1978-05-16 |
| NL7609801A (nl) | 1977-03-24 |
| DE2636214C2 (de) | 1983-09-22 |
| FR2340621B1 (cg-RX-API-DMAC7.html) | 1979-03-02 |
| FR2340621A1 (fr) | 1977-09-02 |
| PT65536B (en) | 1978-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |