DE60120034D1 - Methode und Gerät zur Erzeugung von rechteckigen Kontaktlöchern unter Ausnützung von Interferenzstrahlung - Google Patents

Methode und Gerät zur Erzeugung von rechteckigen Kontaktlöchern unter Ausnützung von Interferenzstrahlung

Info

Publication number
DE60120034D1
DE60120034D1 DE60120034T DE60120034T DE60120034D1 DE 60120034 D1 DE60120034 D1 DE 60120034D1 DE 60120034 T DE60120034 T DE 60120034T DE 60120034 T DE60120034 T DE 60120034T DE 60120034 D1 DE60120034 D1 DE 60120034D1
Authority
DE
Germany
Prior art keywords
contact holes
interference radiation
rectangular contact
utilizing interference
generating rectangular
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
DE60120034T
Other languages
English (en)
Other versions
DE60120034T2 (de
Inventor
Uwe Paul Schroeder
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of DE60120034D1 publication Critical patent/DE60120034D1/de
Application granted granted Critical
Publication of DE60120034T2 publication Critical patent/DE60120034T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/26—Phase shift masks [PSM]; PSM blanks; Preparation thereof
    • G03F1/32—Attenuating PSM [att-PSM], e.g. halftone PSM or PSM having semi-transparent phase shift portion; Preparation thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/26—Phase shift masks [PSM]; PSM blanks; Preparation thereof
DE60120034T 2000-04-27 2001-04-26 Methode und Gerät zur Erzeugung von rechteckigen Kontaktlöchern unter Ausnützung von Interferenzstrahlung Expired - Fee Related DE60120034T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/559,090 US6767682B1 (en) 2000-04-27 2000-04-27 Method for producing quadratic contact holes utilizing side lobe formation
US559090 2000-04-27

Publications (2)

Publication Number Publication Date
DE60120034D1 true DE60120034D1 (de) 2006-07-06
DE60120034T2 DE60120034T2 (de) 2006-12-14

Family

ID=24232242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120034T Expired - Fee Related DE60120034T2 (de) 2000-04-27 2001-04-26 Methode und Gerät zur Erzeugung von rechteckigen Kontaktlöchern unter Ausnützung von Interferenzstrahlung

Country Status (4)

Country Link
US (3) US6767682B1 (de)
EP (1) EP1150164B1 (de)
DE (1) DE60120034T2 (de)
TW (1) TW497148B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001337440A (ja) * 2000-03-24 2001-12-07 Toshiba Corp 半導体集積回路のパターン設計方法、フォトマスク、および半導体装置
US6576376B1 (en) * 2001-02-07 2003-06-10 Advanced Micro Devices, Inc. Tri-tone mask process for dense and isolated patterns
TW516098B (en) * 2001-12-20 2003-01-01 Nanya Technology Corp Light source generation apparatus and exposure method of contact hole
US6858354B1 (en) 2002-09-26 2005-02-22 Taiwan Semiconductor Manufacturing Company Method to prevent side lobe on seal ring
KR100533881B1 (ko) * 2003-12-31 2005-12-07 동부아남반도체 주식회사 포토 마스크 및 그 제조방법
KR100634505B1 (ko) * 2004-06-16 2006-10-16 삼성전자주식회사 패턴화된 박막층을 갖는 마이크로어레이 기판 및마이크로어레이, 상기 마이크로어레이 기판 및마이크로어레이를 제조하는 방법
TW200636820A (en) * 2005-04-04 2006-10-16 Adv Lcd Tech Dev Ct Co Ltd Thin film transistor, integrated circuit, liquid crystal display, method of producing thin film transistor, and method of exposure using attenuated type mask
KR100876806B1 (ko) * 2006-07-20 2009-01-07 주식회사 하이닉스반도체 이중 패터닝 기술을 이용한 반도체 소자의 트랜지스터 형성방법
JP2009194196A (ja) * 2008-02-15 2009-08-27 Nec Electronics Corp 半導体装置の製造方法および半導体装置
US8003305B2 (en) * 2008-03-03 2011-08-23 International Business Machines Corporation Method for patterning a semiconductor wafer
KR100943506B1 (ko) * 2008-07-07 2010-02-22 주식회사 동부하이텍 위상 쉬프트 마스크 및 그 제조 방법
KR101031465B1 (ko) * 2008-11-03 2011-04-26 주식회사 하이닉스반도체 반도체 소자의 미세 콘택홀 형성 방법
US9601367B2 (en) 2013-03-25 2017-03-21 International Business Machines Corporation Interconnect level structures for confining stitch-induced via structures
US8806393B1 (en) 2013-03-25 2014-08-12 International Business Machines Corporation Generation of design shapes for confining stitch-induced via structures
US9710592B2 (en) 2014-05-23 2017-07-18 International Business Machines Corporation Multiple-depth trench interconnect technology at advanced semiconductor nodes
US9454631B2 (en) 2014-05-23 2016-09-27 International Business Machines Corporation Stitch-derived via structures and methods of generating the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123342A (ja) * 1984-07-11 1986-01-31 Hitachi Ltd 半導体集積回路装置
JP2710967B2 (ja) 1988-11-22 1998-02-10 株式会社日立製作所 集積回路装置の製造方法
JPH04216548A (ja) 1990-12-18 1992-08-06 Mitsubishi Electric Corp フォトマスク
US5593801A (en) 1993-02-12 1997-01-14 Mitsubishi Denki Kabushiki Kaisha Attenuating type phase shifting mask, method of manufacturing thereof and semiconductor device manufactured by using the mask
JPH0764273A (ja) * 1993-08-27 1995-03-10 Sony Corp 位相シフトマスク
JPH08279452A (ja) 1995-03-16 1996-10-22 Lg Semicon Co Ltd 位相シフトマスクの製造方法
US5795682A (en) 1996-03-08 1998-08-18 Lsi Logic Corporation Guard rings to compensate for side lobe ringing in attenuated phase shift reticles
KR0166836B1 (ko) * 1996-05-02 1999-01-15 문정환 위상반전 마스크 및 그 제조방법
US5667919A (en) 1996-07-17 1997-09-16 Taiwan Semiconductor Manufacturing Company, Ltd. Attenuated phase shift mask and method of manufacture thereof
JP3545583B2 (ja) * 1996-12-26 2004-07-21 株式会社ルネサステクノロジ 半導体装置およびその製造方法
US5935736A (en) * 1997-10-24 1999-08-10 Taiwan Semiconductors Manufacturing Company Ltd. Mask and method to eliminate side-lobe effects in attenuated phase shifting masks
TW381191B (en) 1997-11-25 2000-02-01 United Microelectronics Corp Double alternating phase shifting mask
US5888678A (en) 1998-02-09 1999-03-30 Taiwan Semiconductor Manufacturing Company, Ltd. Mask and simplified method of forming a mask integrating attenuating phase shifting mask patterns and binary mask patterns on the same mask substrate
JPH11266013A (ja) 1998-03-17 1999-09-28 Sanyo Electric Co Ltd 半導体装置とその製造方法
US6077633A (en) 1998-12-14 2000-06-20 Taiwan Semiconductor Manufacturing Company Mask and method of forming a mask for avoiding side lobe problems in forming contact holes

Also Published As

Publication number Publication date
EP1150164A2 (de) 2001-10-31
EP1150164A3 (de) 2003-10-08
US20010036715A1 (en) 2001-11-01
TW497148B (en) 2002-08-01
US7224030B2 (en) 2007-05-29
EP1150164B1 (de) 2006-05-31
US6355503B2 (en) 2002-03-12
US6767682B1 (en) 2004-07-27
DE60120034T2 (de) 2006-12-14
US20040234900A1 (en) 2004-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee