CN1201399C - 包含非易失性半导体存储装置的半导体集成电路装置 - Google Patents
包含非易失性半导体存储装置的半导体集成电路装置 Download PDFInfo
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- CN1201399C CN1201399C CNB02102782XA CN02102782A CN1201399C CN 1201399 C CN1201399 C CN 1201399C CN B02102782X A CNB02102782X A CN B02102782XA CN 02102782 A CN02102782 A CN 02102782A CN 1201399 C CN1201399 C CN 1201399C
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- integrated circuit
- circuit device
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- conductor integrated
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 58
- 238000003860 storage Methods 0.000 title description 4
- 238000009792 diffusion process Methods 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims description 47
- 239000004020 conductor Substances 0.000 claims description 41
- 230000004888 barrier function Effects 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 25
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 18
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 172
- 238000000034 method Methods 0.000 description 30
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 7
- 229920005591 polysilicon Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- -1 metal oxide nitride Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium 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
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21930/2001 | 2001-01-30 | ||
JP2001021930A JP3496932B2 (ja) | 2001-01-30 | 2001-01-30 | 不揮発性半導体記憶装置を含む半導体集積回路装置 |
JP21930/01 | 2001-01-30 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100880633A Division CN100334737C (zh) | 2001-01-30 | 2002-01-30 | 包含非易失性半导体存储装置的半导体集成电路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1383211A CN1383211A (zh) | 2002-12-04 |
CN1201399C true CN1201399C (zh) | 2005-05-11 |
Family
ID=18887408
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100880633A Expired - Fee Related CN100334737C (zh) | 2001-01-30 | 2002-01-30 | 包含非易失性半导体存储装置的半导体集成电路装置 |
CNB02102782XA Expired - Fee Related CN1201399C (zh) | 2001-01-30 | 2002-01-30 | 包含非易失性半导体存储装置的半导体集成电路装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100880633A Expired - Fee Related CN100334737C (zh) | 2001-01-30 | 2002-01-30 | 包含非易失性半导体存储装置的半导体集成电路装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6809385B2 (zh) |
EP (1) | EP1227519A3 (zh) |
JP (1) | JP3496932B2 (zh) |
KR (1) | KR100429958B1 (zh) |
CN (2) | CN100334737C (zh) |
TW (1) | TW544872B (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6573132B1 (en) * | 1999-03-25 | 2003-06-03 | Matsushita Electric Industrial Co., Ltd. | Method for fabricating a semiconductor device having contacts self-aligned with a gate electrode thereof |
US6248633B1 (en) * | 1999-10-25 | 2001-06-19 | Halo Lsi Design & Device Technology, Inc. | Process for making and programming and operating a dual-bit multi-level ballistic MONOS memory |
JP3671889B2 (ja) | 2001-09-25 | 2005-07-13 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP3674564B2 (ja) * | 2001-09-25 | 2005-07-20 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP3956709B2 (ja) | 2002-01-23 | 2007-08-08 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP2003243617A (ja) | 2002-02-20 | 2003-08-29 | Seiko Epson Corp | 半導体装置の製造方法 |
JP2003243616A (ja) * | 2002-02-20 | 2003-08-29 | Seiko Epson Corp | 半導体装置の製造方法 |
JP2003243618A (ja) | 2002-02-20 | 2003-08-29 | Seiko Epson Corp | 半導体装置の製造方法 |
JP3726760B2 (ja) | 2002-02-20 | 2005-12-14 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP2003258129A (ja) * | 2002-03-01 | 2003-09-12 | Seiko Epson Corp | 不揮発性記憶装置の製造方法 |
JP2003258132A (ja) * | 2002-03-05 | 2003-09-12 | Seiko Epson Corp | 不揮発性記憶装置の製造方法 |
JP2003258133A (ja) * | 2002-03-05 | 2003-09-12 | Seiko Epson Corp | 不揮発性記憶装置の製造方法および半導体装置の製造方法 |
JP3640186B2 (ja) * | 2002-03-06 | 2005-04-20 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP3900979B2 (ja) * | 2002-03-14 | 2007-04-04 | セイコーエプソン株式会社 | 不揮発性レジスタおよび半導体装置 |
JP2003282744A (ja) * | 2002-03-22 | 2003-10-03 | Seiko Epson Corp | 不揮発性記憶装置 |
US6770932B2 (en) * | 2002-07-10 | 2004-08-03 | Kabushiki Kaisha Toshiba | Semiconductor memory device having a memory region and a peripheral region, and a manufacturing method thereof |
JP3975349B2 (ja) * | 2002-09-02 | 2007-09-12 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP3975350B2 (ja) * | 2002-09-11 | 2007-09-12 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP3972196B2 (ja) * | 2002-09-18 | 2007-09-05 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP3743514B2 (ja) * | 2002-10-24 | 2006-02-08 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP3664159B2 (ja) * | 2002-10-29 | 2005-06-22 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP3664161B2 (ja) * | 2002-10-30 | 2005-06-22 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP3664160B2 (ja) | 2002-10-30 | 2005-06-22 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
JP2006054430A (ja) * | 2004-07-12 | 2006-02-23 | Renesas Technology Corp | 半導体装置 |
JP4758625B2 (ja) * | 2004-08-09 | 2011-08-31 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP4462424B2 (ja) * | 2005-02-03 | 2010-05-12 | セイコーエプソン株式会社 | 半導体装置 |
JP5025140B2 (ja) * | 2005-03-23 | 2012-09-12 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置の製造方法 |
JP4758951B2 (ja) * | 2007-06-12 | 2011-08-31 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US20120262985A1 (en) * | 2011-04-12 | 2012-10-18 | Globalfoundries Singapore Pte. Ltd. | Mulit-bit cell |
JP2011171755A (ja) * | 2011-04-15 | 2011-09-01 | Renesas Electronics Corp | 半導体装置 |
US9390927B2 (en) * | 2013-08-16 | 2016-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Contact formation for split gate flash memory |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372031A (en) * | 1980-03-21 | 1983-02-08 | Texas Instruments Incorporated | Method of making high density memory cells with improved metal-to-silicon contacts |
JPH05326976A (ja) | 1992-05-20 | 1993-12-10 | Rohm Co Ltd | 半導体記憶装置およびその製法 |
JPH07161851A (ja) | 1993-12-10 | 1995-06-23 | Sony Corp | 半導体不揮発性記憶装置およびその製造方法 |
US5408115A (en) * | 1994-04-04 | 1995-04-18 | Motorola Inc. | Self-aligned, split-gate EEPROM device |
US5422504A (en) | 1994-05-02 | 1995-06-06 | Motorola Inc. | EEPROM memory device having a sidewall spacer floating gate electrode and process |
US5521083A (en) * | 1994-05-13 | 1996-05-28 | The Research Foundation Of State University Of New York Et Al. | Large granular lymphocyte leukemia associated virus |
JP2658907B2 (ja) * | 1994-09-29 | 1997-09-30 | 日本電気株式会社 | 不揮発性半導体記憶装置およびその製造方法 |
JPH09511622A (ja) * | 1994-11-07 | 1997-11-18 | マクロニクス インターナショナル カンパニー リミテッド | 集積回路表面保護方法および構造 |
US5969383A (en) | 1997-06-16 | 1999-10-19 | Motorola, Inc. | Split-gate memory device and method for accessing the same |
US6091101A (en) * | 1998-03-30 | 2000-07-18 | Worldwide Semiconductor Manufacturing Corporation | Multi-level flash memory using triple well |
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 |
US6388293B1 (en) * | 1999-10-12 | 2002-05-14 | Halo Lsi Design & Device Technology, Inc. | Nonvolatile memory cell, operating method of the same and nonvolatile memory array |
US6255166B1 (en) | 1999-08-05 | 2001-07-03 | Aalo Lsi Design & Device Technology, Inc. | Nonvolatile memory cell, method of programming the same and nonvolatile memory array |
JP4058219B2 (ja) | 1999-09-17 | 2008-03-05 | 株式会社ルネサステクノロジ | 半導体集積回路 |
US6177318B1 (en) | 1999-10-18 | 2001-01-23 | Halo Lsi Design & Device Technology, Inc. | Integration method for sidewall split gate monos transistor |
US6248633B1 (en) * | 1999-10-25 | 2001-06-19 | Halo Lsi Design & Device Technology, Inc. | Process for making and programming and operating a dual-bit multi-level ballistic MONOS memory |
JP4904631B2 (ja) | 2000-10-27 | 2012-03-28 | ソニー株式会社 | 不揮発性半導体記憶装置およびその製造方法 |
EP1248298B1 (en) * | 2001-03-26 | 2009-02-25 | Halo Lsi Design and Device Technology Inc. | Stitch and select implementation in twin monos array |
-
2001
- 2001-01-30 JP JP2001021930A patent/JP3496932B2/ja not_active Expired - Fee Related
-
2002
- 2002-01-23 US US10/052,549 patent/US6809385B2/en not_active Expired - Fee Related
- 2002-01-28 EP EP02002106A patent/EP1227519A3/en not_active Withdrawn
- 2002-01-29 TW TW091101475A patent/TW544872B/zh not_active IP Right Cessation
- 2002-01-29 KR KR10-2002-0005127A patent/KR100429958B1/ko not_active IP Right Cessation
- 2002-01-30 CN CNB2004100880633A patent/CN100334737C/zh not_active Expired - Fee Related
- 2002-01-30 CN CNB02102782XA patent/CN1201399C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6809385B2 (en) | 2004-10-26 |
KR100429958B1 (ko) | 2004-05-03 |
EP1227519A2 (en) | 2002-07-31 |
KR20020063826A (ko) | 2002-08-05 |
TW544872B (en) | 2003-08-01 |
EP1227519A3 (en) | 2003-08-27 |
US20020100929A1 (en) | 2002-08-01 |
CN100334737C (zh) | 2007-08-29 |
JP2002231830A (ja) | 2002-08-16 |
CN1383211A (zh) | 2002-12-04 |
CN1601749A (zh) | 2005-03-30 |
JP3496932B2 (ja) | 2004-02-16 |
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Owner name: NONE Free format text: FORMER OWNER: HARROW LSI DESIGN AND INSTALLATION TECHNOLOGY COMPANY Effective date: 20040326 |
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Effective date of registration: 20040326 Address after: Tokyo, Japan, Japan Applicant after: Seiko Epson Corp. Address before: Tokyo, Japan, Japan Applicant before: Seiko Epson Corp. Co-applicant before: Hello, LSI design and installation technology, Inc. |
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