CN100472758C - 半导体存储器件及其制造方法 - Google Patents
半导体存储器件及其制造方法 Download PDFInfo
- Publication number
- CN100472758C CN100472758C CNB2004101014826A CN200410101482A CN100472758C CN 100472758 C CN100472758 C CN 100472758C CN B2004101014826 A CNB2004101014826 A CN B2004101014826A CN 200410101482 A CN200410101482 A CN 200410101482A CN 100472758 C CN100472758 C CN 100472758C
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims description 33
- 238000009792 diffusion process Methods 0.000 claims abstract description 53
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- 229910021334 nickel silicide Inorganic materials 0.000 claims abstract description 6
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical group [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 70
- 229910021332 silicide Inorganic materials 0.000 claims description 63
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 63
- 239000000758 substrate Substances 0.000 claims description 44
- 238000004519 manufacturing process Methods 0.000 claims description 40
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 35
- 229920005591 polysilicon Polymers 0.000 claims description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 12
- 230000005669 field effect Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000002800 charge carrier Substances 0.000 claims description 8
- 238000001465 metallisation Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
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- 150000002500 ions Chemical class 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 100
- 238000005516 engineering process Methods 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 8
- 238000005229 chemical vapour deposition Methods 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- DCRGHMJXEBSRQG-UHFFFAOYSA-N 1-[1-(cyclooctylmethyl)-5-(hydroxymethyl)-3,6-dihydro-2H-pyridin-4-yl]-3-ethyl-2-benzimidazolone Chemical compound O=C1N(CC)C2=CC=CC=C2N1C(CC1)=C(CO)CN1CC1CCCCCCC1 DCRGHMJXEBSRQG-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000002784 hot electron Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 241001442589 Convoluta Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229960002050 hydrofluoric acid Drugs 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66825—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a floating 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
- H01L29/40—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
- 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
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit 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
- H10B41/40—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004033297A JP4521597B2 (ja) | 2004-02-10 | 2004-02-10 | 半導体記憶装置およびその製造方法 |
JP033297/2004 | 2004-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1655340A CN1655340A (zh) | 2005-08-17 |
CN100472758C true CN100472758C (zh) | 2009-03-25 |
Family
ID=34824252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004101014826A Expired - Fee Related CN100472758C (zh) | 2004-02-10 | 2004-12-16 | 半导体存储器件及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7268042B2 (zh) |
JP (1) | JP4521597B2 (zh) |
KR (1) | KR101117857B1 (zh) |
CN (1) | CN100472758C (zh) |
TW (1) | TWI370522B (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100471188B1 (ko) * | 2003-01-24 | 2005-03-10 | 삼성전자주식회사 | 듀얼 게이트를 갖는 비휘발성 기억 소자 및 그 형성방법 |
JP4601316B2 (ja) * | 2004-03-31 | 2010-12-22 | ルネサスエレクトロニクス株式会社 | 不揮発性半導体記憶装置 |
US7276433B2 (en) * | 2004-12-03 | 2007-10-02 | Micron Technology, Inc. | Methods of forming integrated circuitry, methods of forming memory circuitry, and methods of forming field effect transistors |
KR100646085B1 (ko) * | 2005-03-08 | 2006-11-14 | 매그나칩 반도체 유한회사 | 비휘발성 메모리 소자, 그 제조방법, 및 이를 이용한 반도체 소자의 제조방법 |
TWI282150B (en) * | 2005-08-09 | 2007-06-01 | Powerchip Semiconductor Corp | Method of fabricating a non-volatile memory |
JP4906329B2 (ja) * | 2005-12-02 | 2012-03-28 | ラピスセミコンダクタ株式会社 | 不揮発性半導体記憶装置及びその製造方法 |
US7700439B2 (en) * | 2006-03-15 | 2010-04-20 | Freescale Semiconductor, Inc. | Silicided nonvolatile memory and method of making same |
US7341914B2 (en) * | 2006-03-15 | 2008-03-11 | Freescale Semiconductor, Inc. | Method for forming a non-volatile memory and a peripheral device on a semiconductor substrate |
JP5086558B2 (ja) * | 2006-04-04 | 2012-11-28 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US7524719B2 (en) | 2006-08-31 | 2009-04-28 | Freescale Semiconductor, Inc. | Method of making self-aligned split gate memory cell |
US7416945B1 (en) * | 2007-02-19 | 2008-08-26 | Freescale Semiconductor, Inc. | Method for forming a split gate memory device |
JP5357401B2 (ja) * | 2007-03-22 | 2013-12-04 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP2009010281A (ja) * | 2007-06-29 | 2009-01-15 | Renesas Technology Corp | 半導体装置およびその製造方法 |
US7838363B2 (en) * | 2007-10-31 | 2010-11-23 | Freescale Semiconductor, Inc. | Method of forming a split gate non-volatile memory cell |
JP2010087046A (ja) * | 2008-09-29 | 2010-04-15 | Nec Electronics Corp | 不揮発性半導体装置及び不揮発性半導体装置の製造方法 |
US8470670B2 (en) * | 2009-09-23 | 2013-06-25 | Infineon Technologies Ag | Method for making semiconductor device |
KR101147523B1 (ko) * | 2010-06-15 | 2012-05-21 | 서울대학교산학협력단 | 스플릿게이트 구조를 갖는 1t 디램 소자 및 이를 이용한 디램 어레이 |
CN102544094B (zh) * | 2010-12-15 | 2015-06-17 | 北京大学 | 分裂栅结构的纳米线场效应晶体管 |
FR2985593B1 (fr) * | 2012-01-09 | 2014-02-21 | Commissariat Energie Atomique | Procede de fabrication d'une cellule memoire non volatile a double grille |
US8822289B2 (en) * | 2012-12-14 | 2014-09-02 | Spansion Llc | High voltage gate formation |
US9966477B2 (en) * | 2012-12-14 | 2018-05-08 | Cypress Semiconductor Corporation | Charge trapping split gate device and method of fabricating same |
JP6026914B2 (ja) | 2013-02-12 | 2016-11-16 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
KR102008738B1 (ko) * | 2013-03-15 | 2019-08-08 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
US9590058B2 (en) * | 2013-06-28 | 2017-03-07 | Nxp Usa, Inc. | Methods and structures for a split gate memory cell structure |
US8895397B1 (en) * | 2013-10-15 | 2014-11-25 | Globalfoundries Singapore Pte. Ltd. | Methods for forming thin film storage memory cells |
CN105206611B (zh) * | 2014-06-16 | 2018-09-07 | 中芯国际集成电路制造(上海)有限公司 | 一种Flash器件及其制备方法 |
US9397176B2 (en) * | 2014-07-30 | 2016-07-19 | Freescale Semiconductor, Inc. | Method of forming split gate memory with improved reliability |
JP2016051745A (ja) * | 2014-08-29 | 2016-04-11 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US9570592B2 (en) * | 2015-06-08 | 2017-02-14 | Silicon Storage Technology, Inc. | Method of forming split gate memory cells with 5 volt logic devices |
US10199386B2 (en) * | 2015-07-23 | 2019-02-05 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing same |
CN107660112B (zh) * | 2016-07-25 | 2019-12-27 | 鹏鼎控股(深圳)股份有限公司 | 电磁屏蔽罩及其制造方法 |
US10204917B2 (en) * | 2016-12-08 | 2019-02-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for manufacturing embedded non-volatile memory |
KR20210086342A (ko) | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 산화물 반도체 패턴을 포함하는 디스플레이 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5969383A (en) * | 1997-06-16 | 1999-10-19 | Motorola, Inc. | Split-gate memory device and method for accessing the same |
US20020045319A1 (en) * | 1999-10-25 | 2002-04-18 | Halo Lsi Device & Design Technology Inc. | Process for making and programming and operating a dual-bit multi-level ballistic MONOS memory |
CN1405880A (zh) * | 2001-09-14 | 2003-03-26 | 精工爱普生株式会社 | 半导体装置的制造方法 |
US6559501B2 (en) * | 1998-12-17 | 2003-05-06 | Taiwan Semiconductor Manufacturing Company | Method for forming split-gate flash cell for salicide and self-align contact |
US6599831B1 (en) * | 2002-04-30 | 2003-07-29 | Advanced Micro Devices, Inc. | Metal gate electrode using silicidation and method of formation thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US5879999A (en) * | 1996-09-30 | 1999-03-09 | Motorola, Inc. | Method of manufacturing an insulated gate semiconductor device having a spacer extension |
FR2776830B1 (fr) * | 1998-03-26 | 2001-11-23 | Sgs Thomson Microelectronics | Cellule memoire electriquement programmable |
US6194272B1 (en) * | 1998-05-19 | 2001-02-27 | Mosel Vitelic, Inc. | Split gate flash cell with extremely small cell size |
JP2000252462A (ja) * | 1999-03-01 | 2000-09-14 | Toshiba Corp | Mis型半導体装置及びその製造方法 |
JP3973819B2 (ja) * | 1999-03-08 | 2007-09-12 | 株式会社東芝 | 半導体記憶装置およびその製造方法 |
US6228695B1 (en) * | 1999-05-27 | 2001-05-08 | Taiwan Semiconductor Manufacturing Company | Method to fabricate split-gate with self-aligned source and self-aligned floating gate to control gate |
JP2001085544A (ja) * | 1999-09-14 | 2001-03-30 | Sanyo Electric Co Ltd | スプリットゲート型メモリセル |
US6479351B1 (en) * | 2000-11-30 | 2002-11-12 | Atmel Corporation | Method of fabricating a self-aligned non-volatile memory cell |
JP2002231829A (ja) | 2001-01-22 | 2002-08-16 | Halo Lsi Design & Device Technol Inc | 不揮発性半導体メモリおよびその製造方法 |
JP3840994B2 (ja) * | 2002-03-18 | 2006-11-01 | セイコーエプソン株式会社 | 不揮発性半導体記憶装置 |
JP4647175B2 (ja) * | 2002-04-18 | 2011-03-09 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
JP2004186452A (ja) * | 2002-12-04 | 2004-07-02 | Renesas Technology Corp | 不揮発性半導体記憶装置およびその製造方法 |
US7015126B2 (en) * | 2004-06-03 | 2006-03-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of forming silicided gate structure |
-
2004
- 2004-02-10 JP JP2004033297A patent/JP4521597B2/ja not_active Expired - Fee Related
- 2004-10-27 TW TW093132589A patent/TWI370522B/zh not_active IP Right Cessation
- 2004-12-07 US US11/005,015 patent/US7268042B2/en not_active Expired - Fee Related
- 2004-12-16 CN CNB2004101014826A patent/CN100472758C/zh not_active Expired - Fee Related
- 2004-12-17 KR KR1020040107830A patent/KR101117857B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5969383A (en) * | 1997-06-16 | 1999-10-19 | Motorola, Inc. | Split-gate memory device and method for accessing the same |
US6559501B2 (en) * | 1998-12-17 | 2003-05-06 | Taiwan Semiconductor Manufacturing Company | Method for forming split-gate flash cell for salicide and self-align contact |
US20020045319A1 (en) * | 1999-10-25 | 2002-04-18 | Halo Lsi Device & Design Technology Inc. | Process for making and programming and operating a dual-bit multi-level ballistic MONOS memory |
CN1405880A (zh) * | 2001-09-14 | 2003-03-26 | 精工爱普生株式会社 | 半导体装置的制造方法 |
US6599831B1 (en) * | 2002-04-30 | 2003-07-29 | Advanced Micro Devices, Inc. | Metal gate electrode using silicidation and method of formation thereof |
Also Published As
Publication number | Publication date |
---|---|
TWI370522B (en) | 2012-08-11 |
KR20050080728A (ko) | 2005-08-17 |
CN1655340A (zh) | 2005-08-17 |
US7268042B2 (en) | 2007-09-11 |
TW200527611A (en) | 2005-08-16 |
KR101117857B1 (ko) | 2012-03-21 |
JP2005228786A (ja) | 2005-08-25 |
US20050176202A1 (en) | 2005-08-11 |
JP4521597B2 (ja) | 2010-08-11 |
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