KR0138915B1 - 반도체 비소멸성 메모리 - Google Patents
반도체 비소멸성 메모리Info
- Publication number
- KR0138915B1 KR0138915B1 KR1019890008165A KR890008165A KR0138915B1 KR 0138915 B1 KR0138915 B1 KR 0138915B1 KR 1019890008165 A KR1019890008165 A KR 1019890008165A KR 890008165 A KR890008165 A KR 890008165A KR 0138915 B1 KR0138915 B1 KR 0138915B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxide film
- gate electrode
- type
- floating gate
- gate oxide
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims description 12
- 239000000758 substrate Substances 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
- H10B41/42—Simultaneous manufacture of periphery and memory cells
-
- 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]
- H10D30/68—Floating-gate IGFETs
- H10D30/681—Floating-gate IGFETs having only two programming levels
- H10D30/683—Floating-gate IGFETs having only two programming levels programmed by tunnelling of carriers, e.g. Fowler-Nordheim tunnelling
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (2)
- 게이트 절연형의 반도체 비휘발성 메모리에 있어서,반도체 소자 기판과,기판상에 비치된 게이트 산화막과, 상기 게이트 산화막상에 형성된 부동 게이트 전극과, 부동 게이트 전극의 레벨을 제어하기 위해서 상기 게이트 산화막하의 기판에 형성되어 있고 상기 산화막을 거쳐 부동 게어트 전극으로 분리되어 있는 제어 게이트 전극을 가짐으로써 메모리 셀의 기록 및 소거 동작을 실행하는 전기적으로 소거 가능한 프로그래머블 메모리 셀과,상기 동일 기판에 배치되어 있고 상기 서두에서 언급한 게이트 산화막과 동시적으로 형성된 다른 게이트 산화막을 가지는 게이트 절연형의 트랜지스터를 포함하는 주변 회로를 구비하는 것을 특징으로 하는 반도체 비휘발성 메모리.
- 제 1 항에 있어서,상기 트랜지스터가 상기 부동 게이트 전극과 동시적으로 상기 다른 게이트 산화막에 형성된 트랜지스터 게이트 전극을 가지는 것을 특징으로 하는 반도체 비휘발성 메모리.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63147779A JPH02125470A (ja) | 1988-06-15 | 1988-06-15 | 半導体不揮発性メモリ |
JP63-147779 | 1988-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910001763A KR910001763A (ko) | 1991-01-31 |
KR0138915B1 true KR0138915B1 (ko) | 1998-06-01 |
Family
ID=15437998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890008165A KR0138915B1 (ko) | 1988-06-15 | 1989-06-14 | 반도체 비소멸성 메모리 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0347148A3 (ko) |
JP (1) | JPH02125470A (ko) |
KR (1) | KR0138915B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0471131B1 (en) * | 1990-07-24 | 1999-02-03 | STMicroelectronics S.r.l. | Process for obtaining an N-channel single polysilicon level EPROM cell |
DE69018832T2 (de) * | 1990-12-31 | 1995-11-23 | Sgs Thomson Microelectronics | EEPROM-Zelle mit einschichtigem Metallgate und mit einem Lese-Interface des externen Schaltkreises, welches isoliert ist vom Schreib/Lösch-Interface des Programmierungsschaltkreises. |
US5282161A (en) * | 1990-12-31 | 1994-01-25 | Sgs-Thomson Microelectronics S.R.L. | Eeprom cell having a read interface isolated from the write/erase interface |
JP4659662B2 (ja) * | 1997-04-28 | 2011-03-30 | ペグレ・セミコンダクターズ・リミテッド・ライアビリティ・カンパニー | 半導体装置及びその製造方法 |
KR100974729B1 (ko) * | 2010-04-06 | 2010-08-06 | 주식회사신원 | 앙고라 헤어의 분리방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7500550A (nl) * | 1975-01-17 | 1976-07-20 | Philips Nv | Halfgeleider-geheugeninrichting. |
DE2916884C3 (de) * | 1979-04-26 | 1981-12-10 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Programmierbare Halbleiterspeicherzelle |
US4404577A (en) * | 1980-06-30 | 1983-09-13 | International Business Machines Corp. | Electrically alterable read only memory cell |
JPS59155968A (ja) * | 1983-02-25 | 1984-09-05 | Toshiba Corp | 半導体記憶装置 |
JPS60258968A (ja) * | 1985-05-20 | 1985-12-20 | Agency Of Ind Science & Technol | 浮遊ゲート形不揮発性半導体メモリ |
IT1198109B (it) * | 1986-11-18 | 1988-12-21 | Sgs Microelettronica Spa | Cella di memoria eeprom a singolo livello di polisilicio con zona di ossido di tunnel |
-
1988
- 1988-06-15 JP JP63147779A patent/JPH02125470A/ja active Pending
-
1989
- 1989-06-12 EP EP89305915A patent/EP0347148A3/en not_active Withdrawn
- 1989-06-14 KR KR1019890008165A patent/KR0138915B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910001763A (ko) | 1991-01-31 |
JPH02125470A (ja) | 1990-05-14 |
EP0347148A2 (en) | 1989-12-20 |
EP0347148A3 (en) | 1990-08-16 |
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