CN1507658A - 半导体器件及其制造方法 - Google Patents
半导体器件及其制造方法 Download PDFInfo
- Publication number
- CN1507658A CN1507658A CNA038002310A CN03800231A CN1507658A CN 1507658 A CN1507658 A CN 1507658A CN A038002310 A CNA038002310 A CN A038002310A CN 03800231 A CN03800231 A CN 03800231A CN 1507658 A CN1507658 A CN 1507658A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- diffusion layer
- film
- insulating film
- capacitor
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 200
- 238000009792 diffusion process Methods 0.000 claims abstract description 148
- 239000003990 capacitor Substances 0.000 claims abstract description 97
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000011229 interlayer Substances 0.000 claims abstract description 29
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 24
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims description 57
- 238000003860 storage Methods 0.000 claims description 28
- 239000004020 conductor Substances 0.000 claims description 20
- 150000002500 ions Chemical class 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims 2
- 238000003973 irrigation Methods 0.000 description 46
- 230000002262 irrigation Effects 0.000 description 46
- 239000000758 substrate Substances 0.000 description 31
- 238000005260 corrosion Methods 0.000 description 18
- 230000007797 corrosion Effects 0.000 description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 229910052710 silicon Inorganic materials 0.000 description 17
- 239000010703 silicon Substances 0.000 description 17
- 150000004767 nitrides Chemical class 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 229910052814 silicon oxide Inorganic materials 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 9
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 7
- -1 phosphonium ion Chemical class 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001312 dry etching Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- AIOWANYIHSOXQY-UHFFFAOYSA-N cobalt silicon Chemical compound [Si].[Co] AIOWANYIHSOXQY-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000010010 raising Methods 0.000 description 4
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 3
- 229910015900 BF3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000005516 deep trap Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000013316 zoning Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910000597 tin-copper alloy Inorganic materials 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
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/09—Manufacture or treatment with simultaneous manufacture of the peripheral circuit region and memory cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/37—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/905—Plural dram cells share common contact or common trench
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/908—Dram configuration with transistors and capacitors of pairs of cells along a straight line between adjacent bit lines
Landscapes
- Semiconductor Memories (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002036086 | 2002-02-14 | ||
JP36086/2002 | 2002-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1507658A true CN1507658A (zh) | 2004-06-23 |
CN1284243C CN1284243C (zh) | 2006-11-08 |
Family
ID=27678076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038002310A Expired - Lifetime CN1284243C (zh) | 2002-02-14 | 2003-02-14 | 半导体器件及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6974987B2 (zh) |
EP (1) | EP1475838A1 (zh) |
JP (1) | JP3564472B2 (zh) |
KR (1) | KR100609193B1 (zh) |
CN (1) | CN1284243C (zh) |
TW (1) | TWI255037B (zh) |
WO (1) | WO2003069675A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7414278B2 (en) | 2004-08-02 | 2008-08-19 | Fujitsu Limited | Semiconductor device with shallow trench isolation which controls mechanical stresses |
CN100428479C (zh) * | 2005-01-31 | 2008-10-22 | 台湾积体电路制造股份有限公司 | 存储器元件,半导体元件及其制造方法 |
CN105529328A (zh) * | 2014-09-29 | 2016-04-27 | 中芯国际集成电路制造(上海)有限公司 | Dram器件及其形成方法 |
CN105529329A (zh) * | 2014-09-29 | 2016-04-27 | 中芯国际集成电路制造(上海)有限公司 | 埋入式dram器件及其形成方法 |
CN111668206A (zh) * | 2019-03-07 | 2020-09-15 | 东芝存储器株式会社 | 半导体装置及其制造方法 |
CN111684557A (zh) * | 2018-02-06 | 2020-09-18 | 西门子股份公司 | 电容器结构和具有功率电子构件的功率模块 |
US11282822B2 (en) | 2018-02-06 | 2022-03-22 | Siemens Aktiengesellschaft | Power electronic circuit having a plurality of power modules |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6774439B2 (en) * | 2000-02-17 | 2004-08-10 | Kabushiki Kaisha Toshiba | Semiconductor device using fuse/anti-fuse system |
KR100815177B1 (ko) | 2006-07-20 | 2008-03-19 | 주식회사 하이닉스반도체 | 반도체 장치 |
US8188528B2 (en) * | 2009-05-07 | 2012-05-29 | International Buiness Machines Corporation | Structure and method to form EDRAM on SOI substrate |
JP5515429B2 (ja) | 2009-06-01 | 2014-06-11 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
US10229874B1 (en) * | 2018-03-22 | 2019-03-12 | Micron Technology, Inc. | Arrays of memory cells individually comprising a capacitor and a transistor and methods of forming such arrays |
TWI683418B (zh) * | 2018-06-26 | 2020-01-21 | 華邦電子股份有限公司 | 動態隨機存取記憶體及其製造、寫入與讀取方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH056967A (ja) | 1991-02-13 | 1993-01-14 | Sony Corp | ゲートアレイ |
JP3227923B2 (ja) | 1993-07-27 | 2001-11-12 | ソニー株式会社 | 半導体記憶装置 |
JPH0874172A (ja) | 1994-08-31 | 1996-03-19 | Kao Corp | 柔軟仕上処理用物品 |
JPH1098816A (ja) * | 1996-09-19 | 1998-04-14 | Kyowa Exeo Corp | ケーブル架渉台車 |
JPH1098164A (ja) | 1996-09-25 | 1998-04-14 | Nittetsu Semiconductor Kk | 半導体装置およびその製造方法 |
US5998822A (en) * | 1996-11-28 | 1999-12-07 | Nippon Steel Semiconductor Corp. | Semiconductor integrated circuit and a method of manufacturing the same |
JP3623400B2 (ja) * | 1998-07-13 | 2005-02-23 | 株式会社東芝 | 半導体装置及びその製造方法 |
US6075720A (en) * | 1998-08-14 | 2000-06-13 | Monolithic System Tech Inc | Memory cell for DRAM embedded in logic |
US6147914A (en) | 1998-08-14 | 2000-11-14 | Monolithic System Technology, Inc. | On-chip word line voltage generation for DRAM embedded in logic process |
JP3553850B2 (ja) | 1999-03-25 | 2004-08-11 | 三洋電機株式会社 | 半導体メモリ装置 |
EP1039470A3 (en) | 1999-03-25 | 2000-11-29 | SANYO ELECTRIC Co., Ltd. | Semiconductor memory device |
JP3433741B2 (ja) | 2000-09-05 | 2003-08-04 | セイコーエプソン株式会社 | 半導体装置 |
-
2003
- 2003-02-14 KR KR1020047001770A patent/KR100609193B1/ko active IP Right Grant
- 2003-02-14 EP EP03705199A patent/EP1475838A1/en not_active Withdrawn
- 2003-02-14 TW TW092103089A patent/TWI255037B/zh not_active IP Right Cessation
- 2003-02-14 JP JP2003568697A patent/JP3564472B2/ja not_active Expired - Lifetime
- 2003-02-14 WO PCT/JP2003/001602 patent/WO2003069675A1/ja not_active Application Discontinuation
- 2003-02-14 US US10/477,924 patent/US6974987B2/en not_active Expired - Lifetime
- 2003-02-14 CN CNB038002310A patent/CN1284243C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7414278B2 (en) | 2004-08-02 | 2008-08-19 | Fujitsu Limited | Semiconductor device with shallow trench isolation which controls mechanical stresses |
CN100452402C (zh) * | 2004-08-02 | 2009-01-14 | 富士通微电子株式会社 | 半导体器件及其制造方法 |
CN100428479C (zh) * | 2005-01-31 | 2008-10-22 | 台湾积体电路制造股份有限公司 | 存储器元件,半导体元件及其制造方法 |
CN105529328A (zh) * | 2014-09-29 | 2016-04-27 | 中芯国际集成电路制造(上海)有限公司 | Dram器件及其形成方法 |
CN105529329A (zh) * | 2014-09-29 | 2016-04-27 | 中芯国际集成电路制造(上海)有限公司 | 埋入式dram器件及其形成方法 |
CN105529328B (zh) * | 2014-09-29 | 2018-11-16 | 中芯国际集成电路制造(上海)有限公司 | Dram器件及其形成方法 |
CN111684557A (zh) * | 2018-02-06 | 2020-09-18 | 西门子股份公司 | 电容器结构和具有功率电子构件的功率模块 |
US11282822B2 (en) | 2018-02-06 | 2022-03-22 | Siemens Aktiengesellschaft | Power electronic circuit having a plurality of power modules |
US11373804B2 (en) | 2018-02-06 | 2022-06-28 | Siemens Aktiengesellschaft | Capacitor structure and power module having a power electronic component |
CN111668206A (zh) * | 2019-03-07 | 2020-09-15 | 东芝存储器株式会社 | 半导体装置及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20040150025A1 (en) | 2004-08-05 |
JP3564472B2 (ja) | 2004-09-08 |
WO2003069675A1 (fr) | 2003-08-21 |
EP1475838A1 (en) | 2004-11-10 |
TWI255037B (en) | 2006-05-11 |
KR100609193B1 (ko) | 2006-08-02 |
CN1284243C (zh) | 2006-11-08 |
JPWO2003069675A1 (ja) | 2005-06-09 |
US6974987B2 (en) | 2005-12-13 |
TW200305277A (en) | 2003-10-16 |
KR20040030930A (ko) | 2004-04-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTELLECTUAL PROPERTY BRIDGE NO. 1 CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140611 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Osaka Japan Patentee after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140611 Address after: Tokyo, Japan Patentee after: Godo Kaisha IP Bridge 1 Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20061108 |
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CX01 | Expiry of patent term |