KR100883282B1 - Eeprom - Google Patents
Eeprom Download PDFInfo
- Publication number
- KR100883282B1 KR100883282B1 KR1020060118147A KR20060118147A KR100883282B1 KR 100883282 B1 KR100883282 B1 KR 100883282B1 KR 1020060118147 A KR1020060118147 A KR 1020060118147A KR 20060118147 A KR20060118147 A KR 20060118147A KR 100883282 B1 KR100883282 B1 KR 100883282B1
- Authority
- KR
- South Korea
- Prior art keywords
- mos transistor
- well
- diffusion layer
- potential
- floating gate
- 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
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- 239000010410 layer Substances 0.000 claims description 66
- 238000009792 diffusion process Methods 0.000 claims description 59
- 239000000758 substrate Substances 0.000 claims description 30
- 239000002356 single layer Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000005641 tunneling Effects 0.000 description 23
- 230000005684 electric field Effects 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000012217 deletion Methods 0.000 description 4
- 230000037430 deletion Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
Images
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]
- H10D30/68—Floating-gate IGFETs
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
- G11C16/0416—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and no select transistor, e.g. UV EPROM
-
- 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
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- 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
- H10B41/60—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates the control gate being a doped region, e.g. single-poly memory cell
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- 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
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0156—Manufacturing their doped wells
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (8)
- 비휘발성 메모리셀을 가진 EEPROM으로서,상기 비휘발성 메모리 셀은,제 1 MOS 트랜지스터; 및제 2 MOS 트랜지스터를 포함하며,상기 제 1 MOS 트랜지스터 및 상기 제 2 MOS 트랜지스터는 공동으로 플로팅 게이트 전극을 가지며, 상기 제 1 MOS 트랜지스터 및 상기 제 2 MOS 트랜지스터는 동일한 도전성 타입이고,상기 제 1 MOS 트랜지스터는 기판의 제 1 웰 상에 형성되고, 상기 제 2 MOS 트랜지스터는 상기 기판의 제 2 웰 상에 형성되며,상기 제 1 MOS 트랜지스터 및 상기 제 2 MOS 트랜지스터 모두는 제 1 도전성 타입인 반면, 상기 제 1 웰 및 상기 제 2 웰 모두는 상기 제 1 도전성 타입에 반대인 제 2 도전성 타입인, EEPROM.
- 삭제
- 제 1 항에 있어서,데이터 프로그래밍 및 삭제시에, 상기 플로팅 게이트 전극에 대한 전하 주입 및 추출이 상기 제 2 MOS 트랜지스터의 게이트 절연막을 통하여 발생하도록, 제 1 전위가 상기 제 1 MOS 트랜지스터의 소스, 드레인 및 상기 제 1 웰에 인가되고, 상기 제 1 전위와는 상이한 전위를 갖는 제 2 전위가 상기 제 2 MOS 트랜지스터의 소스, 드레인 및 상기 제 2 웰에 인가되는, EEPROM.
- 제 3 항에 있어서,상기 제 2 MOS 트랜지스터의 MOS 커패시턴스는 상기 제 1 MOS 트랜지스터의 MOS 커패시턴스보다 작은, EEPROM.
- 제 3 항에 있어서,데이터 판독시, 상기 플로팅 게이트 전극의 전위 상태는 상기 제 1 MOS 트랜지스터를 사용해서 검출되는, EEPROM.
- 제 4 항에 있어서,데이터 판독시, 상기 플로팅 게이트 전극의 전위 상태는 상기 제 1 MOS 트랜지스터를 사용해서 검출되는, EEPROM.
- 제 1 항 및 제 3 항 내지 제 6 항 중 어느 한 항에 있어서,상기 플로팅 게이트 전극은 단독층 폴리실리콘으로 형성되는, EEPROM.
- 비휘발성 메모리 셀을 가진 EEPROM으로서,상기 비휘발성 메모리 셀은,제 1 도전성의 반도체 기판;상기 기판 상에 형성된 제 2 도전성의 플로팅 웰;상기 제 1 도전성의 제 1 웰;상기 제 1 웰 상에 형성된 상기 제 1 도전성의 제 1 확산층;상기 제 1 웰 상에 형성된 상기 제 2 도전성의 제 2 확산층;상기 제 1 웰 상에 형성된 상기 제 2 도전성의 제 3 확산층;소스로써 상기 제 2 확산층 및 드레인으로써 제 3 확산층을 가지는 MOS 트랜지스터를 구성하기 위해서 상기 제 2 및 제 3 확산층들 사이에서 상기 제 1 웰 상에 형성된 플로팅 게이트;상기 제 1 웰보다 작은 상기 제 1 도전성의 제 2 웰;상기 제 2 웰 상에 형성된 상기 제 1 도전성의 제 4 확산층;상기 제 2 웰 상에 형성된 상기 제 2 도전성의 제 5 확산층; 및상기 제 2 웰 상에 형성된 상기 제 2 도전성의 제 6 확산층을 포함하며,상기 제 1 확산층은 제 1 라인을 따라서 연장되며, 상기 제 2 확산층은 상기 제 1 라인에 평행으로 제 2 라인을 따라 연장되며, 상기 제 3 확산층은 상기 제 1 라인에 평행으로 제 3 라인을 따라 연장되며, 상기 제 1 내지 3 라인 중 어느 것도 서로 중첩되지 않으며, 상기 플로팅 게이트는 상기 제 1 라인에 평행으로 제 4 라인을 따라 연장되며, 상기 제 4 확산층은 상기 제 1 라인상에서 배열되며, 상기 제 5 확산층은 상기 2 라인상에서 배열되고 상기 제 2 확산층보다 작으며, 상기 제 6 확산층은 상기 제 3 라인상에서 배열되고 상기 제 3 확산층보다 작으며,상기 플로팅 게이트는 소스 및 드레인 중 하나로써 상기 제 5 확산층 및 소스 및 드레인 중 나머지 하나로써 상기 제 3 확산층을 가지는 MOS 트랜지스터를 구성하기 위해서 상기 제 5 및 제 6 확산층 사이에서 상기 제 2 웰상으로 연장되는, EEPROM.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00342044 | 2005-11-28 | ||
JP2005342044A JP4849517B2 (ja) | 2005-11-28 | 2005-11-28 | 不揮発性メモリセル及びeeprom |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070055978A KR20070055978A (ko) | 2007-05-31 |
KR100883282B1 true KR100883282B1 (ko) | 2009-02-11 |
Family
ID=38088054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060118147A Expired - Fee Related KR100883282B1 (ko) | 2005-11-28 | 2006-11-28 | Eeprom |
Country Status (4)
Country | Link |
---|---|
US (1) | US7489005B2 (ko) |
JP (1) | JP4849517B2 (ko) |
KR (1) | KR100883282B1 (ko) |
CN (1) | CN101030581B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8431103B2 (en) | 2009-09-21 | 2013-04-30 | Samsung Techwin Co., Ltd. | Method of manufacturing graphene, graphene manufactured by the method, conductive film comprising the graphene, transparent electrode comprising the graphene, and radiating or heating device comprising the graphene |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5168974B2 (ja) * | 2007-03-27 | 2013-03-27 | 富士通セミコンダクター株式会社 | 半導体可変容量素子及びその製造方法 |
US8188535B2 (en) | 2008-05-16 | 2012-05-29 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile semiconductor memory device and manufacturing method thereof |
CN102709290B (zh) * | 2012-05-22 | 2016-08-03 | 上海华虹宏力半导体制造有限公司 | 存储器及其形成方法 |
CN103165621A (zh) * | 2013-02-26 | 2013-06-19 | 上海宏力半导体制造有限公司 | 电可擦可编程只读存储器 |
US9087587B2 (en) * | 2013-03-15 | 2015-07-21 | GlobalFoundries, Inc. | Integrated circuits and methods for operating integrated circuits with non-volatile memory |
KR102166525B1 (ko) * | 2014-04-18 | 2020-10-15 | 에스케이하이닉스 주식회사 | 단일층의 게이트를 갖는 불휘발성 메모리소자 및 그 동작방법과, 이를 이용한 메모리 셀어레이 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000340773A (ja) * | 1999-05-26 | 2000-12-08 | Denso Corp | 不揮発性半導体記憶装置及びその製造方法 |
JP2001185633A (ja) * | 1999-12-15 | 2001-07-06 | Texas Instr Inc <Ti> | Eepromデバイス |
KR20040093051A (ko) * | 2003-04-25 | 2004-11-04 | 가부시끼가이샤 도시바 | 불휘발성 반도체 기억 장치 |
KR20050035096A (ko) * | 2003-10-10 | 2005-04-15 | 가부시끼가이샤 도시바 | 플로팅 게이트와 제어 게이트를 갖는 mos 트랜지스터를포함하는 반도체 기억 장치 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62200769A (ja) * | 1986-02-28 | 1987-09-04 | Nec Corp | 半導体記憶装置 |
JP2596695B2 (ja) | 1993-05-07 | 1997-04-02 | インターナショナル・ビジネス・マシーンズ・コーポレイション | Eeprom |
US5604700A (en) * | 1995-07-28 | 1997-02-18 | Motorola, Inc. | Non-volatile memory cell having a single polysilicon gate |
KR100241524B1 (ko) * | 1996-12-28 | 2000-02-01 | 김영환 | 플래쉬 메모리 셀 |
US6054732A (en) * | 1997-02-11 | 2000-04-25 | Texas Instruments Incorporated | Single polysilicon flash EEPROM with low positive programming and erasing voltage and small cell size |
US6261884B1 (en) * | 1998-01-30 | 2001-07-17 | Texas Instruments Incorporated | Method of fabricating and operating single polysilicon flash EEPROM with low positive programming and erasing voltage and small cell size |
US6100746A (en) * | 1998-05-18 | 2000-08-08 | Vanguard International Semiconductor Corporation | Electrically programmable fuse |
US6232631B1 (en) * | 1998-12-21 | 2001-05-15 | Vantis Corporation | Floating gate memory cell structure with programming mechanism outside the read path |
US6034893A (en) * | 1999-06-15 | 2000-03-07 | Vantis Corporation | Non-volatile memory cell having dual avalanche injection elements |
US6222764B1 (en) * | 1999-12-13 | 2001-04-24 | Agere Systems Guardian Corp. | Erasable memory device and an associated method for erasing a memory cell therein |
US6731541B2 (en) * | 2001-05-09 | 2004-05-04 | Gennum Corporation | Low voltage single poly deep sub-micron flash EEPROM |
US6788574B1 (en) | 2001-12-06 | 2004-09-07 | Virage Logic Corporation | Electrically-alterable non-volatile memory cell |
JP4390480B2 (ja) * | 2003-06-04 | 2009-12-24 | パナソニック株式会社 | 不揮発性半導体記憶装置 |
JP2005039067A (ja) * | 2003-07-15 | 2005-02-10 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
JP2005197624A (ja) * | 2004-01-09 | 2005-07-21 | Genusion:Kk | 不揮発性記憶装置 |
US7504663B2 (en) * | 2004-05-28 | 2009-03-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device with a floating gate electrode that includes a plurality of particles |
JP2006344735A (ja) * | 2005-06-08 | 2006-12-21 | Seiko Epson Corp | 半導体装置 |
-
2005
- 2005-11-28 JP JP2005342044A patent/JP4849517B2/ja not_active Expired - Fee Related
-
2006
- 2006-11-27 US US11/604,290 patent/US7489005B2/en not_active Expired - Fee Related
- 2006-11-28 CN CN2006101630136A patent/CN101030581B/zh not_active Expired - Fee Related
- 2006-11-28 KR KR1020060118147A patent/KR100883282B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000340773A (ja) * | 1999-05-26 | 2000-12-08 | Denso Corp | 不揮発性半導体記憶装置及びその製造方法 |
JP2001185633A (ja) * | 1999-12-15 | 2001-07-06 | Texas Instr Inc <Ti> | Eepromデバイス |
KR20040093051A (ko) * | 2003-04-25 | 2004-11-04 | 가부시끼가이샤 도시바 | 불휘발성 반도체 기억 장치 |
KR20050035096A (ko) * | 2003-10-10 | 2005-04-15 | 가부시끼가이샤 도시바 | 플로팅 게이트와 제어 게이트를 갖는 mos 트랜지스터를포함하는 반도체 기억 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8431103B2 (en) | 2009-09-21 | 2013-04-30 | Samsung Techwin Co., Ltd. | Method of manufacturing graphene, graphene manufactured by the method, conductive film comprising the graphene, transparent electrode comprising the graphene, and radiating or heating device comprising the graphene |
Also Published As
Publication number | Publication date |
---|---|
KR20070055978A (ko) | 2007-05-31 |
CN101030581B (zh) | 2011-05-11 |
JP2007149943A (ja) | 2007-06-14 |
JP4849517B2 (ja) | 2012-01-11 |
CN101030581A (zh) | 2007-09-05 |
US20070122974A1 (en) | 2007-05-31 |
US7489005B2 (en) | 2009-02-10 |
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