JP3519579B2 - 半導体装置及びその製造方法 - Google Patents

半導体装置及びその製造方法

Info

Publication number
JP3519579B2
JP3519579B2 JP24399397A JP24399397A JP3519579B2 JP 3519579 B2 JP3519579 B2 JP 3519579B2 JP 24399397 A JP24399397 A JP 24399397A JP 24399397 A JP24399397 A JP 24399397A JP 3519579 B2 JP3519579 B2 JP 3519579B2
Authority
JP
Japan
Prior art keywords
groove
region
alignment mark
insulating film
semiconductor device
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
Application number
JP24399397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1187488A (ja
JPH1187488A5 (enExample
Inventor
隆 黒井
舞子 酒井
勝之 堀田
弘和 佐山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renesas Technology Corp
Original Assignee
Renesas Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renesas Technology Corp filed Critical Renesas Technology Corp
Priority to JP24399397A priority Critical patent/JP3519579B2/ja
Priority to TW087100469A priority patent/TW425661B/zh
Priority to US09/028,112 priority patent/US5889335A/en
Priority to KR1019980012551A priority patent/KR100276546B1/ko
Priority to US09/200,469 priority patent/US6218262B1/en
Publication of JPH1187488A publication Critical patent/JPH1187488A/ja
Application granted granted Critical
Publication of JP3519579B2 publication Critical patent/JP3519579B2/ja
Publication of JPH1187488A5 publication Critical patent/JPH1187488A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76Making of isolation regions between components
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/544Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/027Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/0271Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
    • H01L21/0273Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
    • H01L21/0274Photolithographic processes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/3213Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32139Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76Making of isolation regions between components
    • H01L21/762Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76224Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
    • H01L21/76229Concurrent filling of a plurality of trenches having a different trench shape or dimension, e.g. rectangular and V-shaped trenches, wide and narrow trenches, shallow and deep trenches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54426Marks applied to semiconductor devices or parts for alignment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54453Marks applied to semiconductor devices or parts for use prior to dicing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00Semiconductor device manufacturing: process
    • Y10S438/975Substrate or mask aligning feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Element Separation (AREA)
JP24399397A 1997-09-09 1997-09-09 半導体装置及びその製造方法 Expired - Fee Related JP3519579B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP24399397A JP3519579B2 (ja) 1997-09-09 1997-09-09 半導体装置及びその製造方法
TW087100469A TW425661B (en) 1997-09-09 1998-01-15 Semiconductor device and method of manufacturing the same
US09/028,112 US5889335A (en) 1997-09-09 1998-02-23 Semiconductor device and method of manufacturing the same
KR1019980012551A KR100276546B1 (ko) 1997-09-09 1998-04-09 반도체장치및그제조방법
US09/200,469 US6218262B1 (en) 1997-09-09 1998-11-27 Semiconductor device and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24399397A JP3519579B2 (ja) 1997-09-09 1997-09-09 半導体装置及びその製造方法

Publications (3)

Publication Number Publication Date
JPH1187488A JPH1187488A (ja) 1999-03-30
JP3519579B2 true JP3519579B2 (ja) 2004-04-19
JPH1187488A5 JPH1187488A5 (enExample) 2004-08-12

Family

ID=17112127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24399397A Expired - Fee Related JP3519579B2 (ja) 1997-09-09 1997-09-09 半導体装置及びその製造方法

Country Status (4)

Country Link
US (2) US5889335A (enExample)
JP (1) JP3519579B2 (enExample)
KR (1) KR100276546B1 (enExample)
TW (1) TW425661B (enExample)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3594779B2 (ja) * 1997-06-24 2004-12-02 株式会社ルネサステクノロジ 半導体装置の製造方法
JP3553327B2 (ja) * 1997-07-25 2004-08-11 沖電気工業株式会社 半導体基板のアライメントマーク及びその製造方法
JPH1174229A (ja) * 1997-08-29 1999-03-16 Toshiba Microelectron Corp 半導体装置
US6395619B2 (en) * 1997-12-05 2002-05-28 Sharp Kabushiki Kaisha Process for fabricating a semiconductor device
JP3211767B2 (ja) * 1998-03-27 2001-09-25 日本電気株式会社 半導体装置の製造方法
US6087733A (en) * 1998-06-12 2000-07-11 Intel Corporation Sacrificial erosion control features for chemical-mechanical polishing process
US6043133A (en) * 1998-07-24 2000-03-28 Taiwan Semiconductor Manufacturing Company, Ltd. Method of photo alignment for shallow trench isolation chemical-mechanical polishing
TW381320B (en) * 1998-09-24 2000-02-01 United Microelectronics Corp Method for improving the alignment of semiconductor processes
US6303458B1 (en) * 1998-10-05 2001-10-16 Chartered Semiconductor Manufacturing Ltd. Alignment mark scheme for Sti process to save one mask step
TW436961B (en) * 1998-12-14 2001-05-28 United Microelectronics Corp Method for forming the dielectric layer of an alignment marker area
JP3758876B2 (ja) * 1999-02-02 2006-03-22 Necマイクロシステム株式会社 半導体装置のレイアウト方法
JP2001036036A (ja) * 1999-07-21 2001-02-09 Mitsubishi Electric Corp 半導体装置およびその製造方法
US6191000B1 (en) * 1999-08-23 2001-02-20 Macronix International Co., Ltd. Shallow trench isolation method used in a semiconductor wafer
JP4666700B2 (ja) * 1999-08-30 2011-04-06 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
JP2001110889A (ja) * 1999-10-07 2001-04-20 Nec Corp 半導体装置およびその製造方法
JP3943320B2 (ja) * 1999-10-27 2007-07-11 富士通株式会社 半導体装置及びその製造方法
US6323111B1 (en) 1999-10-28 2001-11-27 Agere Systems Guardian Corp Preweakened on chip metal fuse using dielectric trenches for barrier layer isolation
DE19958906A1 (de) * 1999-12-07 2001-07-05 Infineon Technologies Ag Herstellung von integrierten Schaltungen
US6337122B1 (en) * 2000-01-11 2002-01-08 Micron Technology, Inc. Stereolithographically marked semiconductors devices and methods
JP2001203263A (ja) * 2000-01-20 2001-07-27 Hitachi Ltd 半導体集積回路装置の製造方法および半導体集積回路装置
US20070114631A1 (en) * 2000-01-20 2007-05-24 Hidenori Sato Method of manufacturing a semiconductor integrated circuit device and a semiconductor integrated circuit device
US6603211B2 (en) * 2000-02-16 2003-08-05 Advanced Micro Devices, Inc. Method and system for providing a robust alignment mark at thin oxide layers
JP3415551B2 (ja) * 2000-03-27 2003-06-09 日本電気株式会社 半導体装置の製造方法
JP2001351837A (ja) * 2000-06-02 2001-12-21 Nec Corp 半導体装置の製造方法
JP2002043412A (ja) * 2000-07-24 2002-02-08 Sanyo Electric Co Ltd 半導体装置及びその製造方法
JP4832629B2 (ja) 2000-10-04 2011-12-07 ルネサスエレクトロニクス株式会社 半導体装置
KR20020056347A (ko) * 2000-12-29 2002-07-10 박종섭 반도체 소자의 제조 방법
JP3665275B2 (ja) * 2001-05-28 2005-06-29 沖電気工業株式会社 位置合わせマークの形成方法
JP2002368080A (ja) * 2001-06-05 2002-12-20 Hitachi Ltd 半導体集積回路装置およびその製造方法
JP3875047B2 (ja) * 2001-06-22 2007-01-31 シャープ株式会社 半導体基板の面方位依存性評価方法及びそれを用いた半導体装置
JP4907014B2 (ja) * 2001-06-22 2012-03-28 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および半導体装置
JP4761662B2 (ja) * 2001-07-17 2011-08-31 三洋電機株式会社 回路装置の製造方法
KR100398576B1 (ko) * 2001-08-07 2003-09-19 주식회사 하이닉스반도체 정렬 정확도 향상방법
US6638866B1 (en) * 2001-10-18 2003-10-28 Taiwan Semiconductor Manufacturing Company Chemical-mechanical polishing (CMP) process for shallow trench isolation
US6841832B1 (en) 2001-12-19 2005-01-11 Advanced Micro Devices, Inc. Array of gate dielectric structures to measure gate dielectric thickness and parasitic capacitance
JP2003218322A (ja) * 2002-01-24 2003-07-31 Mitsubishi Electric Corp 半導体記憶装置およびその製造方法
JP2003243293A (ja) * 2002-02-19 2003-08-29 Mitsubishi Electric Corp 半導体装置の製造方法
US6627510B1 (en) * 2002-03-29 2003-09-30 Sharp Laboratories Of America, Inc. Method of making self-aligned shallow trench isolation
TW569320B (en) * 2002-08-14 2004-01-01 Macronix Int Co Ltd Method for defining a dummy pattern around alignment mark on a wafer
US6750115B1 (en) * 2002-11-25 2004-06-15 Infineon Technologies Ag Method for generating alignment marks for manufacturing MIM capacitors
DE10258420B4 (de) * 2002-12-13 2007-03-01 Infineon Technologies Ag Verfahren zur Herstellung einer Halbleiterspeichereinrichtung mit Charge-trapping-Speicherzellen und vergrabenen Bitleitungen
US6774452B1 (en) 2002-12-17 2004-08-10 Cypress Semiconductor Corporation Semiconductor structure having alignment marks with shallow trench isolation
TWI223375B (en) * 2003-03-19 2004-11-01 Nanya Technology Corp Process for integrating alignment and trench device
US6803291B1 (en) * 2003-03-20 2004-10-12 Taiwan Semiconductor Manufacturing Co., Ltd Method to preserve alignment mark optical integrity
EP1496548B1 (en) * 2003-07-11 2008-01-02 STMicroelectronics S.r.l. Method for manufacturing differential isolation structures in a semiconductor electronic device and corresponding structure
TWI233660B (en) * 2003-10-06 2005-06-01 Macronix Int Co Ltd Overlay mark and method of fabricating the same
JP2005142481A (ja) * 2003-11-10 2005-06-02 Nec Electronics Corp 半導体装置の製造方法
JP2005150251A (ja) 2003-11-12 2005-06-09 Renesas Technology Corp 半導体装置の製造方法および半導体装置
US20050170661A1 (en) * 2004-02-04 2005-08-04 International Business Machines Corporation Method of forming a trench structure
US6943409B1 (en) * 2004-05-24 2005-09-13 International Business Machines Corporation Trench optical device
JP4955222B2 (ja) 2005-05-20 2012-06-20 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
KR100620663B1 (ko) * 2005-07-19 2006-09-06 주식회사 하이닉스반도체 반도체 소자의 제조 방법
KR100696761B1 (ko) * 2005-07-29 2007-03-19 주식회사 하이닉스반도체 웨이퍼 마크 형성 방법
US7230342B2 (en) * 2005-08-31 2007-06-12 Atmel Corporation Registration mark within an overlap of dopant regions
KR100630768B1 (ko) * 2005-09-26 2006-10-04 삼성전자주식회사 캡핑층을 구비한 얼라인먼트 키 형성방법 및 이를 이용한반도체 장치의 제조방법
JP4703364B2 (ja) * 2005-10-24 2011-06-15 株式会社東芝 半導体装置及びその製造方法
KR100745898B1 (ko) * 2006-02-21 2007-08-02 주식회사 하이닉스반도체 반도체 소자의 형성 방법
KR100876806B1 (ko) * 2006-07-20 2009-01-07 주식회사 하이닉스반도체 이중 패터닝 기술을 이용한 반도체 소자의 트랜지스터 형성방법
JP5509543B2 (ja) * 2008-06-02 2014-06-04 富士電機株式会社 半導体装置の製造方法
US8125051B2 (en) * 2008-07-03 2012-02-28 Taiwan Semiconductor Manufacturing Company, Ltd. Device layout for gate last process
US8598630B2 (en) 2008-10-06 2013-12-03 Taiwan Semiconductor Manufacturing Company, Ltd. Photo alignment mark for a gate last process
JP2011129761A (ja) * 2009-12-18 2011-06-30 Elpida Memory Inc 半導体装置の製造方法
US8237297B2 (en) * 2010-04-06 2012-08-07 Taiwan Semiconductor Manufacturing Company, Ltd. System and method for providing alignment mark for high-k metal gate process
US9000525B2 (en) 2010-05-19 2015-04-07 Taiwan Semiconductor Manufacturing Company, Ltd. Structure and method for alignment marks
US9312260B2 (en) 2010-05-26 2016-04-12 Taiwan Semiconductor Manufacturing Company, Ltd. Integrated circuits and manufacturing methods thereof
US8324743B2 (en) * 2010-06-11 2012-12-04 Macronix International Co., Ltd. Semiconductor device with a structure to protect alignment marks from damage in a planarization process
JP5737922B2 (ja) * 2010-12-14 2015-06-17 ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. 半導体デバイスの製造方法
US8473888B2 (en) * 2011-03-14 2013-06-25 Taiwan Semiconductor Manufacturing Company, Ltd. Systems and methods of designing integrated circuits
JP6055598B2 (ja) 2012-02-17 2016-12-27 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
KR101998666B1 (ko) 2013-06-25 2019-10-02 삼성전자주식회사 반도체 장치 및 그 제조 방법
US9178066B2 (en) * 2013-08-30 2015-11-03 Taiwan Semiconductor Manufacturing Company Limited Methods for forming a semiconductor arrangement with structures having different heights
JP2015070251A (ja) * 2013-10-01 2015-04-13 富士通セミコンダクター株式会社 半導体装置、及び半導体装置の製造方法
KR102066000B1 (ko) 2013-12-11 2020-01-14 삼성전자주식회사 반도체 소자의 제조하는 방법
KR20160015094A (ko) 2014-07-30 2016-02-12 삼성전자주식회사 오버레이 마크, 오버레이 마크를 형성하는 방법 및 오버레이 마크를 이용하여 반도체 소자를 제조하는 방법
CN105914141B (zh) * 2016-06-24 2019-04-30 武汉新芯集成电路制造有限公司 一种形成栅极沟道的方法及对应的半导体结构
JP7163577B2 (ja) * 2017-12-28 2022-11-01 富士電機株式会社 半導体装置の製造方法
US10636744B2 (en) * 2018-08-09 2020-04-28 United Microelectronics Corp. Memory device including alignment mark trench
CN111916425B (zh) * 2019-05-10 2022-12-16 中芯国际集成电路制造(上海)有限公司 半导体形成方法及其结构
US11393769B2 (en) 2020-02-19 2022-07-19 Taiwan Semiconductor Manufacturing Company, Ltd. Alignment structure for semiconductor device and method of forming same
DE102020112753A1 (de) 2020-02-19 2021-08-19 Taiwan Semiconductor Manufacturing Co., Ltd. Ausrichtungsstruktur für halbleitervorrichtung und verfahren zu ihrer herstellung
CN113467188B (zh) * 2020-03-30 2022-05-13 长鑫存储技术有限公司 半导体结构及其制备方法
CN113013076B (zh) * 2021-02-25 2022-06-10 长鑫存储技术有限公司 套刻标记的形成方法及半导体结构
US12191258B2 (en) * 2021-12-03 2025-01-07 Nanya Technology Corporation Semiconductor device having integral alignment marks with decoupling features and method for fabricating the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717687A (en) * 1986-06-26 1988-01-05 Motorola Inc. Method for providing buried layer delineation
US4737468A (en) * 1987-04-13 1988-04-12 Motorola Inc. Process for developing implanted buried layer and/or key locators
US4992394A (en) * 1989-07-31 1991-02-12 At&T Bell Laboratories Self aligned registration marks for integrated circuit fabrication
JP3174786B2 (ja) * 1991-05-31 2001-06-11 富士通株式会社 半導体装置の製造方法
US5444007A (en) * 1994-08-03 1995-08-22 Kabushiki Kaisha Toshiba Formation of trenches having different profiles
KR0155835B1 (ko) * 1995-06-23 1998-12-01 김광호 반도체 장치의 얼라인 키 패턴 형성방법
US5877562A (en) * 1997-09-08 1999-03-02 Sur; Harlan Photo alignment structure

Also Published As

Publication number Publication date
TW425661B (en) 2001-03-11
US6218262B1 (en) 2001-04-17
US5889335A (en) 1999-03-30
KR100276546B1 (ko) 2000-12-15
KR19990029155A (ko) 1999-04-26
JPH1187488A (ja) 1999-03-30

Similar Documents

Publication Publication Date Title
JP3519579B2 (ja) 半導体装置及びその製造方法
JP4187808B2 (ja) 半導体装置の製造方法
US6462428B2 (en) Semiconductor device and method for manufacturing the same
US8294236B2 (en) Semiconductor device having dual-STI and manufacturing method thereof
KR100847308B1 (ko) 반도체 소자 및 그 제조 방법.
KR100249632B1 (ko) 반도체 장치 및 그 제조방법
JP3420145B2 (ja) 半導体集積回路装置の製造方法
US6953744B2 (en) Methods of fabricating integrated circuit devices providing improved short prevention
KR100413830B1 (ko) 트렌치 소자분리 구조를 가지는 반도체 소자 및 그 제조방법
KR100295384B1 (ko) 반도체장치의제조방법
JP4759944B2 (ja) 不揮発性半導体記憶装置の製造方法
KR100231289B1 (ko) 반도체 기억 장치 및 그 제조 방법
US6777343B2 (en) Method of forming contacts for a bit line and a storage node in a semiconductor device
US20020190316A1 (en) Semiconductor device with borderless contact structure and method of manufacturing the same
JP3522926B2 (ja) 半導体装置および半導体装置の製造方法
JPH11233609A (ja) 半導体装置及びその製造方法
KR100563789B1 (ko) 집적 회로 제조 방법
JP3224916B2 (ja) 半導体装置の製造方法
JP3483090B2 (ja) 半導体装置の製造方法
JP2001077189A (ja) 半導体装置の製造方法
KR100303318B1 (ko) 반도체 소자의 자기정렬 콘택홀 형성방법
JP3209639B2 (ja) 半導体装置の製造方法
JPH0997902A (ja) 半導体装置及び半導体装置の製造方法
JP2005294518A (ja) 半導体装置およびその製造方法
JP2010183098A (ja) 不揮発性半導体記憶装置

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20040119

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20040127

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20040129

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080206

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090206

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090206

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100206

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110206

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110206

Year of fee payment: 7

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110206

Year of fee payment: 7

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110206

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120206

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130206

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140206

Year of fee payment: 10

LAPS Cancellation because of no payment of annual fees