DE69025784D1 - Nichtflüchtige Speicher-Halbleiteranordnung - Google Patents
Nichtflüchtige Speicher-HalbleiteranordnungInfo
- Publication number
- DE69025784D1 DE69025784D1 DE69025784T DE69025784T DE69025784D1 DE 69025784 D1 DE69025784 D1 DE 69025784D1 DE 69025784 T DE69025784 T DE 69025784T DE 69025784 T DE69025784 T DE 69025784T DE 69025784 D1 DE69025784 D1 DE 69025784D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor device
- volatile memory
- memory semiconductor
- volatile
- semiconductor
- 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 - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
-
- 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
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- 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
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
-
- 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
- H01L29/76—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28211—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a gaseous ambient using an oxygen or a water vapour, e.g. RTO, possibly through a layer
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1008006A JPH07118511B2 (ja) | 1989-01-17 | 1989-01-17 | 不揮発性半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69025784D1 true DE69025784D1 (de) | 1996-04-18 |
DE69025784T2 DE69025784T2 (de) | 1996-08-08 |
Family
ID=11681271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025784T Expired - Fee Related DE69025784T2 (de) | 1989-01-17 | 1990-01-10 | Nichtflüchtige Speicher-Halbleiteranordnung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0383011B1 (de) |
JP (1) | JPH07118511B2 (de) |
KR (1) | KR930001888B1 (de) |
DE (1) | DE69025784T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260593A (en) * | 1991-12-10 | 1993-11-09 | Micron Technology, Inc. | Semiconductor floating gate device having improved channel-floating gate interaction |
EP0571692B1 (de) * | 1992-05-27 | 1998-07-22 | STMicroelectronics S.r.l. | EPROM-Zelle mit Dielektricum zwischen Polysiliziumschichten, das leicht in kleinen Dimensionen herstellbar ist |
JP3600326B2 (ja) * | 1994-09-29 | 2004-12-15 | 旺宏電子股▲ふん▼有限公司 | 不揮発性半導体メモリ装置およびその製造方法 |
JPH09134973A (ja) * | 1995-11-07 | 1997-05-20 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH10256400A (ja) * | 1997-03-10 | 1998-09-25 | Mitsubishi Electric Corp | 不揮発性半導体記憶装置 |
KR19990057077A (ko) * | 1997-12-29 | 1999-07-15 | 구본준 | 비휘발성 메모리 소자 제조방법 |
JP4342621B2 (ja) | 1998-12-09 | 2009-10-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP4189549B2 (ja) * | 2002-11-29 | 2008-12-03 | 独立行政法人科学技術振興機構 | 情報記憶素子及びその製造方法並びにメモリアレイ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61136274A (ja) * | 1984-12-07 | 1986-06-24 | Toshiba Corp | 半導体装置 |
-
1989
- 1989-01-17 JP JP1008006A patent/JPH07118511B2/ja not_active Expired - Fee Related
- 1989-12-22 KR KR1019890019284A patent/KR930001888B1/ko not_active IP Right Cessation
-
1990
- 1990-01-10 DE DE69025784T patent/DE69025784T2/de not_active Expired - Fee Related
- 1990-01-10 EP EP90100445A patent/EP0383011B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR930001888B1 (ko) | 1993-03-19 |
EP0383011A3 (en) | 1990-12-12 |
KR900012338A (ko) | 1990-08-03 |
EP0383011A2 (de) | 1990-08-22 |
JPH02188970A (ja) | 1990-07-25 |
EP0383011B1 (de) | 1996-03-13 |
JPH07118511B2 (ja) | 1995-12-18 |
DE69025784T2 (de) | 1996-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |