JPS4834680A - - Google Patents
Info
- Publication number
- JPS4834680A JPS4834680A JP46069546A JP6954671A JPS4834680A JP S4834680 A JPS4834680 A JP S4834680A JP 46069546 A JP46069546 A JP 46069546A JP 6954671 A JP6954671 A JP 6954671A JP S4834680 A JPS4834680 A JP S4834680A
- 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.)
- Granted
Links
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]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
-
- 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
- H10D62/213—Channel regions of field-effect devices
- H10D62/221—Channel regions of field-effect devices of FETs
- H10D62/235—Channel regions of field-effect devices of FETs of IGFETs
- H10D62/299—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations
- H10D62/307—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations the doping variations being parallel to the channel lengths
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46069546A JPS5137151B2 (en:Method) | 1971-09-08 | 1971-09-08 | |
| GB4116272A GB1400780A (en) | 1971-09-08 | 1972-09-05 | Insulated gate field effect transistors |
| US00286839A US3812517A (en) | 1971-09-08 | 1972-09-06 | Continuously variable threshold transistor |
| DE2243674A DE2243674A1 (de) | 1971-09-08 | 1972-09-06 | Stetig einstellbarer transistor mit kontinuierlich regelbarer schwellen- bzw. schleusenspannung |
| CA151,155A CA991318A (en) | 1971-09-08 | 1972-09-07 | Continuously variable threshold transistor |
| IT28966/72A IT967274B (it) | 1971-09-08 | 1972-09-08 | Transistore a soglia variabile in modo continuo |
| NL7212223A NL7212223A (en:Method) | 1971-09-08 | 1972-09-08 | |
| FR7231973A FR2152803B1 (en:Method) | 1971-09-08 | 1972-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46069546A JPS5137151B2 (en:Method) | 1971-09-08 | 1971-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4834680A true JPS4834680A (en:Method) | 1973-05-21 |
| JPS5137151B2 JPS5137151B2 (en:Method) | 1976-10-14 |
Family
ID=13405810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46069546A Expired JPS5137151B2 (en:Method) | 1971-09-08 | 1971-09-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3812517A (en:Method) |
| JP (1) | JPS5137151B2 (en:Method) |
| CA (1) | CA991318A (en:Method) |
| DE (1) | DE2243674A1 (en:Method) |
| FR (1) | FR2152803B1 (en:Method) |
| GB (1) | GB1400780A (en:Method) |
| IT (1) | IT967274B (en:Method) |
| NL (1) | NL7212223A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6162413A (en) * | 1995-02-21 | 2000-12-19 | Sumitomo Chemical Company, Limited | Alpha-alumina and method for producing same |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911466A (en) * | 1973-10-29 | 1975-10-07 | Motorola Inc | Digitally controllable enhanced capacitor |
| GB1527773A (en) * | 1974-10-18 | 1978-10-11 | Matsushita Electric Industrial Co Ltd | Mos type semiconductor device |
| US4163985A (en) * | 1977-09-30 | 1979-08-07 | The United States Of America As Represented By The Secretary Of The Air Force | Nonvolatile punch through memory cell with buried n+ region in channel |
| DE3122382A1 (de) * | 1981-06-05 | 1982-12-23 | Ibm Deutschland | Verfahren zum herstellen einer gateisolations-schichtstruktur und die verwendung einer solchen struktur |
| KR940009352B1 (ko) * | 1990-07-09 | 1994-10-07 | 가부시끼가이샤 도시바 | 반도체 소자 |
| US6541814B1 (en) | 2001-11-06 | 2003-04-01 | Pericom Semiconductor Corp. | MOS variable capacitor with controlled dC/dV and voltage drop across W of gate |
-
1971
- 1971-09-08 JP JP46069546A patent/JPS5137151B2/ja not_active Expired
-
1972
- 1972-09-05 GB GB4116272A patent/GB1400780A/en not_active Expired
- 1972-09-06 DE DE2243674A patent/DE2243674A1/de not_active Ceased
- 1972-09-06 US US00286839A patent/US3812517A/en not_active Expired - Lifetime
- 1972-09-07 CA CA151,155A patent/CA991318A/en not_active Expired
- 1972-09-08 FR FR7231973A patent/FR2152803B1/fr not_active Expired
- 1972-09-08 NL NL7212223A patent/NL7212223A/xx not_active Application Discontinuation
- 1972-09-08 IT IT28966/72A patent/IT967274B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6162413A (en) * | 1995-02-21 | 2000-12-19 | Sumitomo Chemical Company, Limited | Alpha-alumina and method for producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CA991318A (en) | 1976-06-15 |
| JPS5137151B2 (en:Method) | 1976-10-14 |
| GB1400780A (en) | 1975-07-23 |
| US3812517A (en) | 1974-05-21 |
| NL7212223A (en:Method) | 1973-03-12 |
| FR2152803B1 (en:Method) | 1976-01-23 |
| FR2152803A1 (en:Method) | 1973-04-27 |
| IT967274B (it) | 1974-02-28 |
| DE2243674A1 (de) | 1973-04-26 |