CN1447436A - 半导体器件和采用该半导体器件的半导体存储器 - Google Patents
半导体器件和采用该半导体器件的半导体存储器 Download PDFInfo
- Publication number
- CN1447436A CN1447436A CN03128647A CN03128647A CN1447436A CN 1447436 A CN1447436 A CN 1447436A CN 03128647 A CN03128647 A CN 03128647A CN 03128647 A CN03128647 A CN 03128647A CN 1447436 A CN1447436 A CN 1447436A
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- China
- Prior art keywords
- source
- cell transistors
- transistor
- semiconductor memory
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- Pending
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- 229910052814 silicon oxide Inorganic materials 0.000 description 68
- 229920002120 photoresistant polymer Polymers 0.000 description 58
- 229910052581 Si3N4 Inorganic materials 0.000 description 46
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 46
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 32
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- -1 arsenic ions Chemical class 0.000 description 29
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- 238000005530 etching Methods 0.000 description 23
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- 238000005468 ion implantation Methods 0.000 description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 19
- 229910052710 silicon Inorganic materials 0.000 description 19
- 239000010703 silicon Substances 0.000 description 19
- 239000010408 film Substances 0.000 description 17
- 150000002500 ions Chemical class 0.000 description 13
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- 238000005229 chemical vapour deposition Methods 0.000 description 9
- 239000002344 surface layer Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
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- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 238000001020 plasma etching Methods 0.000 description 5
- 238000004380 ashing Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
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- 239000011229 interlayer Substances 0.000 description 3
- 229910052743 krypton Inorganic materials 0.000 description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
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- 238000011065 in-situ storage Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
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- 238000000206 photolithography Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- 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
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
- H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
-
- 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
- H10D30/687—Floating-gate IGFETs having more than two programming levels
-
- 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
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
Landscapes
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002089744 | 2002-03-27 | ||
| JP89744/2002 | 2002-03-27 | ||
| JP36005/2003 | 2003-02-14 | ||
| JP2003036005A JP4472934B2 (ja) | 2002-03-27 | 2003-02-14 | 半導体装置および半導体メモリ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1447436A true CN1447436A (zh) | 2003-10-08 |
Family
ID=27807028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03128647A Pending CN1447436A (zh) | 2002-03-27 | 2003-03-27 | 半导体器件和采用该半导体器件的半导体存储器 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6984863B2 (enExample) |
| EP (1) | EP1349215A2 (enExample) |
| JP (1) | JP4472934B2 (enExample) |
| KR (1) | KR20030078023A (enExample) |
| CN (1) | CN1447436A (enExample) |
| TW (1) | TW200308079A (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004214495A (ja) * | 2003-01-07 | 2004-07-29 | Innotech Corp | トランジスタとそれを用いた半導体メモリ、および半導体メモリの製造方法 |
| US6914825B2 (en) * | 2003-04-03 | 2005-07-05 | Ememory Technology Inc. | Semiconductor memory device having improved data retention |
| US6936883B2 (en) * | 2003-04-07 | 2005-08-30 | Silicon Storage Technology, Inc. | Bi-directional read/program non-volatile floating gate memory cell and array thereof, and method of formation |
| US6967143B2 (en) * | 2003-04-30 | 2005-11-22 | Freescale Semiconductor, Inc. | Semiconductor fabrication process with asymmetrical conductive spacers |
| US7192876B2 (en) * | 2003-05-22 | 2007-03-20 | Freescale Semiconductor, Inc. | Transistor with independent gate structures |
| WO2004109806A1 (ja) * | 2003-06-04 | 2004-12-16 | Fujitsu Limited | 不揮発性半導体メモリ |
| US7202523B2 (en) * | 2003-11-17 | 2007-04-10 | Micron Technology, Inc. | NROM flash memory devices on ultrathin silicon |
| KR100618819B1 (ko) * | 2004-02-06 | 2006-08-31 | 삼성전자주식회사 | 오버레이 마진이 개선된 반도체 소자 및 그 제조방법 |
| JP4557678B2 (ja) * | 2004-02-13 | 2010-10-06 | イノテック株式会社 | 半導体記憶装置 |
| US7087950B2 (en) * | 2004-04-30 | 2006-08-08 | Infineon Technologies Ag | Flash memory cell, flash memory device and manufacturing method thereof |
| KR101488516B1 (ko) * | 2006-03-21 | 2015-02-02 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 불휘발성 반도체 기억장치 |
| JP5164406B2 (ja) * | 2006-03-21 | 2013-03-21 | 株式会社半導体エネルギー研究所 | 不揮発性半導体記憶装置 |
| JP5164405B2 (ja) * | 2006-03-21 | 2013-03-21 | 株式会社半導体エネルギー研究所 | 不揮発性半導体記憶装置 |
| JP5164404B2 (ja) * | 2006-03-21 | 2013-03-21 | 株式会社半導体エネルギー研究所 | 不揮発性半導体記憶装置 |
| TWI416738B (zh) | 2006-03-21 | 2013-11-21 | Semiconductor Energy Lab | 非揮發性半導體記憶體裝置 |
| EP1837917A1 (en) * | 2006-03-21 | 2007-09-26 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile semiconductor memory device |
| JP2007288175A (ja) * | 2006-03-21 | 2007-11-01 | Semiconductor Energy Lab Co Ltd | 不揮発性半導体記憶装置 |
| JP5466815B2 (ja) * | 2006-03-31 | 2014-04-09 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| EP1840947A3 (en) | 2006-03-31 | 2008-08-13 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile semiconductor memory device |
| JP5483659B2 (ja) * | 2006-03-31 | 2014-05-07 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| JP2007294911A (ja) * | 2006-03-31 | 2007-11-08 | Semiconductor Energy Lab Co Ltd | 不揮発性半導体記憶装置 |
| US7755132B2 (en) | 2006-08-16 | 2010-07-13 | Sandisk Corporation | Nonvolatile memories with shaped floating gates |
| US7494860B2 (en) * | 2006-08-16 | 2009-02-24 | Sandisk Corporation | Methods of forming nonvolatile memories with L-shaped floating gates |
| JP5270205B2 (ja) | 2008-03-24 | 2013-08-21 | 株式会社Dnpファインケミカル | インクジェット記録用油性緑色インク組成物およびインクジェット記録用油性インクセット |
| KR101096907B1 (ko) * | 2009-10-05 | 2011-12-22 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 형성방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379255A (en) | 1992-12-14 | 1995-01-03 | Texas Instruments Incorporated | Three dimensional famos memory devices and methods of fabricating |
| JP4397491B2 (ja) | 1999-11-30 | 2010-01-13 | 財団法人国際科学振興財団 | 111面方位を表面に有するシリコンを用いた半導体装置およびその形成方法 |
| JP3283872B1 (ja) | 2001-04-12 | 2002-05-20 | イノテック株式会社 | 半導体記憶装置、その製造方法及び半導体記憶装置の駆動方法 |
| JP3249811B1 (ja) | 2000-11-09 | 2002-01-21 | イノテック株式会社 | 半導体記憶装置、その製造方法及び半導体記憶装置の駆動方法 |
| JP3249812B1 (ja) | 2001-05-14 | 2002-01-21 | イノテック株式会社 | 半導体記憶装置及びその製造方法 |
| JP4191975B2 (ja) | 2001-11-01 | 2008-12-03 | イノテック株式会社 | トランジスタとそれを用いた半導体メモリ、およびトランジスタの製造方法 |
| JP2004072060A (ja) | 2001-11-22 | 2004-03-04 | Innotech Corp | トランジスタとそれを用いた半導体メモリ、およびトランジスタの駆動方法 |
| JP2003224215A (ja) | 2001-11-22 | 2003-08-08 | Innotech Corp | トランジスタとそれを用いた半導体メモリ、およびトランジスタの駆動方法 |
| US6861315B1 (en) | 2003-08-14 | 2005-03-01 | Silicon Storage Technology, Inc. | Method of manufacturing an array of bi-directional nonvolatile memory cells |
-
2003
- 2003-02-14 JP JP2003036005A patent/JP4472934B2/ja not_active Expired - Lifetime
- 2003-03-06 TW TW092104783A patent/TW200308079A/zh unknown
- 2003-03-26 EP EP03006801A patent/EP1349215A2/en not_active Withdrawn
- 2003-03-26 KR KR10-2003-0018958A patent/KR20030078023A/ko not_active Withdrawn
- 2003-03-27 US US10/397,377 patent/US6984863B2/en not_active Expired - Fee Related
- 2003-03-27 CN CN03128647A patent/CN1447436A/zh active Pending
-
2005
- 2005-09-28 US US11/236,629 patent/US7221029B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200308079A (en) | 2003-12-16 |
| US20030183872A1 (en) | 2003-10-02 |
| KR20030078023A (ko) | 2003-10-04 |
| US6984863B2 (en) | 2006-01-10 |
| JP4472934B2 (ja) | 2010-06-02 |
| EP1349215A2 (en) | 2003-10-01 |
| US20060027857A1 (en) | 2006-02-09 |
| US7221029B2 (en) | 2007-05-22 |
| JP2004006658A (ja) | 2004-01-08 |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |