NL179774C - Werkwijze voor het vervaardigen van een halfgeleidergeheugeninrichting met een zwevende geheugenelektrode. - Google Patents
Werkwijze voor het vervaardigen van een halfgeleidergeheugeninrichting met een zwevende geheugenelektrode.Info
- Publication number
- NL179774C NL179774C NLAANVRAGE7806098,A NL7806098A NL179774C NL 179774 C NL179774 C NL 179774C NL 7806098 A NL7806098 A NL 7806098A NL 179774 C NL179774 C NL 179774C
- Authority
- NL
- Netherlands
- Prior art keywords
- manufacturing
- floating
- electrodes
- memory device
- semiconductor memory
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004065 semiconductor Substances 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
- H01L29/68—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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
-
- 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
- H01L29/10—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 not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1041—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface
- H01L29/1045—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface the doping structure being parallel to the channel length, e.g. DMOS like
-
- 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
- H01L29/68—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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- 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
- H01L29/68—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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
- H01L29/7884—Programmable transistors with only two possible levels of programmation charging by hot carrier injection
- H01L29/7886—Hot carrier produced by avalanche breakdown of a PN junction, e.g. FAMOS
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Non-Volatile Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6821777A JPS542679A (en) | 1977-06-08 | 1977-06-08 | Nonvoltile semiconductor memory device |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7806098A NL7806098A (nl) | 1978-12-12 |
NL179774B NL179774B (nl) | 1986-06-02 |
NL179774C true NL179774C (nl) | 1986-11-03 |
Family
ID=13367401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7806098,A NL179774C (nl) | 1977-06-08 | 1978-06-05 | Werkwijze voor het vervaardigen van een halfgeleidergeheugeninrichting met een zwevende geheugenelektrode. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4233616A (nl) |
JP (1) | JPS542679A (nl) |
GB (1) | GB1600890A (nl) |
NL (1) | NL179774C (nl) |
SE (1) | SE7806147L (nl) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021777B1 (en) * | 1979-06-18 | 1983-10-19 | Fujitsu Limited | Semiconductor non-volatile memory device |
JPS5754370A (en) * | 1980-09-19 | 1982-03-31 | Nippon Telegr & Teleph Corp <Ntt> | Insulating gate type transistor |
US4395725A (en) * | 1980-10-14 | 1983-07-26 | Parekh Rajesh H | Segmented channel field effect transistors |
JPS63264602A (ja) * | 1986-12-01 | 1988-11-01 | Asahi Chem Ind Co Ltd | 重合体の製造法 |
JPS63142007A (ja) * | 1986-12-05 | 1988-06-14 | Asahi Chem Ind Co Ltd | 重合体の製造方法 |
JPS63179953A (ja) * | 1987-01-21 | 1988-07-23 | Asahi Chem Ind Co Ltd | 重合体組成物の製造方法 |
JPH01135801A (ja) * | 1987-11-24 | 1989-05-29 | Asahi Chem Ind Co Ltd | 変性重合体の製造法 |
JPH01182308A (ja) * | 1988-01-14 | 1989-07-20 | Asahi Chem Ind Co Ltd | 重合体の取得法 |
JPH01185304A (ja) * | 1988-01-19 | 1989-07-24 | Asahi Chem Ind Co Ltd | 変性重合体の取得方法 |
JPH0455570U (nl) * | 1990-09-19 | 1992-05-13 | ||
JPH05297016A (ja) * | 1992-04-22 | 1993-11-12 | Japan Radio Co Ltd | 風車型風向風速測定装置 |
JP2000507390A (ja) * | 1994-11-16 | 2000-06-13 | 松下電器産業株式会社 | 半導体装置及びその製造方法 |
US5830788A (en) * | 1996-06-21 | 1998-11-03 | Matsushita Electric Industrial Co., Ltd. | Method for forming complementary MOS device having asymmetric region in channel region |
KR100241524B1 (ko) * | 1996-12-28 | 2000-02-01 | 김영환 | 플래쉬 메모리 셀 |
TWI257703B (en) * | 2005-04-22 | 2006-07-01 | Au Optronics Corp | EEPROM and method of manufacturing the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4014036A (en) * | 1971-07-06 | 1977-03-22 | Ibm Corporation | Single-electrode charge-coupled random access memory cell |
JPS5140787B2 (nl) * | 1971-09-16 | 1976-11-05 | ||
US4057820A (en) * | 1976-06-29 | 1977-11-08 | Westinghouse Electric Corporation | Dual gate MNOS transistor |
US4054895A (en) * | 1976-12-27 | 1977-10-18 | Rca Corporation | Silicon-on-sapphire mesa transistor having doped edges |
US4142926A (en) * | 1977-02-24 | 1979-03-06 | Intel Corporation | Self-aligning double polycrystalline silicon etching process |
US4135929A (en) * | 1977-09-09 | 1979-01-23 | Eastman Kodak Company | Photographic sulfonamido compounds and elements and processes using them |
-
1977
- 1977-06-08 JP JP6821777A patent/JPS542679A/ja active Granted
-
1978
- 1978-05-29 SE SE7806147A patent/SE7806147L/xx unknown
- 1978-05-30 US US05/910,950 patent/US4233616A/en not_active Expired - Lifetime
- 1978-05-31 GB GB25231/78A patent/GB1600890A/en not_active Expired
- 1978-06-05 NL NLAANVRAGE7806098,A patent/NL179774C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5729859B2 (nl) | 1982-06-25 |
GB1600890A (en) | 1981-10-21 |
NL179774B (nl) | 1986-06-02 |
JPS542679A (en) | 1979-01-10 |
NL7806098A (nl) | 1978-12-12 |
SE7806147L (sv) | 1978-12-09 |
US4233616A (en) | 1980-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 980605 |