CN1282032C - 相移光刻掩模的曝光控制 - Google Patents

相移光刻掩模的曝光控制 Download PDF

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Publication number
CN1282032C
CN1282032C CNB028115449A CN02811544A CN1282032C CN 1282032 C CN1282032 C CN 1282032C CN B028115449 A CNB028115449 A CN B028115449A CN 02811544 A CN02811544 A CN 02811544A CN 1282032 C CN1282032 C CN 1282032C
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CN
China
Prior art keywords
pattern
phase
mask
patterns
layer
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
CNB028115449A
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English (en)
Chinese (zh)
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CN1514953A (zh
Inventor
克里斯托夫·皮拉特
米歇尔·L·科特
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New Thinking Inc Holdings Ltd
Synopsys Inc
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Synopsys Inc
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Publication date
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Publication of CN1514953A publication Critical patent/CN1514953A/zh
Application granted granted Critical
Publication of CN1282032C publication Critical patent/CN1282032C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70Microphotolithographic exposure; Apparatus therefor
    • G03F7/70425Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
    • G03F7/70466Multiple exposures, e.g. combination of fine and coarse exposures, double patterning or multiple exposures for printing a single feature
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00Originals 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
    • G03F1/26Phase shift masks [PSM]; PSM blanks; Preparation thereof
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F1/00Originals 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
    • G03F1/68Preparation processes not covered by groups G03F1/20 - G03F1/50
    • G03F1/70Adapting basic layout or design of masks to lithographic process requirements, e.g., second iteration correction of mask patterns for imaging
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70Microphotolithographic exposure; Apparatus therefor
    • G03F7/70425Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70Microphotolithographic exposure; Apparatus therefor
    • G03F7/70425Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
    • G03F7/70433Layout for increasing efficiency or for compensating imaging errors, e.g. layout of exposure fields for reducing focus errors; Use of mask features for increasing efficiency or for compensating imaging errors
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70Microphotolithographic exposure; Apparatus therefor
    • G03F7/70483Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
    • G03F7/7055Exposure light control in all parts of the microlithographic apparatus, e.g. pulse length control or light interruption
    • G03F7/70558Dose control, i.e. achievement of a desired dose

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
CNB028115449A 2001-06-08 2002-06-07 相移光刻掩模的曝光控制 Expired - Fee Related CN1282032C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US29678801P 2001-06-08 2001-06-08
US60/296,788 2001-06-08
US30414201P 2001-07-10 2001-07-10
US60/304,142 2001-07-10
US09/972,428 2001-10-05
US09/972,428 US6852471B2 (en) 2001-06-08 2001-10-05 Exposure control for phase shifting photolithographic masks

Publications (2)

Publication Number Publication Date
CN1514953A CN1514953A (zh) 2004-07-21
CN1282032C true CN1282032C (zh) 2006-10-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028115449A Expired - Fee Related CN1282032C (zh) 2001-06-08 2002-06-07 相移光刻掩模的曝光控制

Country Status (7)

Country Link
US (4) US6852471B2 (https=)
EP (1) EP1393132B1 (https=)
JP (1) JP2005517282A (https=)
CN (1) CN1282032C (https=)
AT (1) ATE555420T1 (https=)
AU (1) AU2002349203A1 (https=)
WO (1) WO2002101466A2 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6852471B2 (en) * 2001-06-08 2005-02-08 Numerical Technologies, Inc. Exposure control for phase shifting photolithographic masks
US6777143B2 (en) * 2002-01-28 2004-08-17 Taiwan Semiconductor Manufacturing Company Multiple mask step and scan aligner
US7581203B2 (en) * 2003-06-30 2009-08-25 Agere Systems Inc. Method and apparatus for manufacturing multiple circuit patterns using a multiple project mask
CN100380231C (zh) * 2003-08-28 2008-04-09 力晶半导体股份有限公司 光学光刻方法
US20050054210A1 (en) * 2003-09-04 2005-03-10 Taiwan Semiconductor Manufacturing Co., Ltd. Multiple exposure method for forming patterned photoresist layer
US7232630B2 (en) * 2003-12-11 2007-06-19 Synopsys, Inc Method for printability enhancement of complementary masks
US7448012B1 (en) 2004-04-21 2008-11-04 Qi-De Qian Methods and system for improving integrated circuit layout
US20080085471A1 (en) * 2006-10-10 2008-04-10 Anderson Brent A Photolithographic method using multiple photoexposure apparatus
US8431328B2 (en) * 2007-02-22 2013-04-30 Nikon Corporation Exposure method, method for manufacturing flat panel display substrate, and exposure apparatus
US8071278B1 (en) * 2007-04-16 2011-12-06 Cadence Design Systems, Inc. Multiple patterning technique using a single reticle
US20080299499A1 (en) * 2007-05-30 2008-12-04 Naomasa Shiraishi Exposure method, method of manufacturing plate for flat panel display, and exposure apparatus
US7951722B2 (en) 2007-08-08 2011-05-31 Xilinx, Inc. Double exposure semiconductor process for improved process margin
US7906253B2 (en) * 2007-09-28 2011-03-15 Texas Instruments Incorporated System and method for making photomasks
US20090311615A1 (en) * 2008-06-13 2009-12-17 Deming Tang Method of photolithographic patterning
US9005848B2 (en) * 2008-06-17 2015-04-14 Photronics, Inc. Photomask having a reduced field size and method of using the same
US8479125B2 (en) * 2009-03-31 2013-07-02 Christophe Pierrat Lithography modeling and applications
US9005849B2 (en) * 2009-06-17 2015-04-14 Photronics, Inc. Photomask having a reduced field size and method of using the same
US20150221196A1 (en) * 2012-06-12 2015-08-06 C. Rafin & Co Pty Ltd Method and Apparatus for Facilitating the Management of Health and Security
US20140205934A1 (en) * 2013-01-21 2014-07-24 Xilinx, Inc. Single reticle approach for multiple patterning technology
CN108319115B (zh) * 2018-02-28 2020-08-21 南昌航空大学 一种基于虚拟层动态调制的二元数字掩模光刻方法
DE102019121624A1 (de) * 2018-08-17 2020-02-20 Taiwan Semiconductor Manufacturing Co., Ltd. Fotolithografieverfahren und -vorrichtung

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523165A (en) 1974-08-03 1978-08-31 Matsushita Electric Industrial Co Ltd Fourier-transform holography by pseudo-random phase shifting
US4456371A (en) 1982-06-30 1984-06-26 International Business Machines Corporation Optical projection printing threshold leveling arrangement
JPH0690505B2 (ja) 1985-09-20 1994-11-14 株式会社日立製作所 ホトマスク
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
EP0653679B1 (en) 1989-04-28 2002-08-21 Fujitsu Limited Mask, mask producing method and pattern forming method using mask
US5328807A (en) 1990-06-11 1994-07-12 Hitichi, Ltd. Method of forming a pattern
TW198129B (https=) 1990-06-21 1993-01-11 Matsushita Electron Co Ltd
JP3094439B2 (ja) 1990-11-21 2000-10-03 株式会社ニコン 露光方法
JP2974821B2 (ja) 1991-06-19 1999-11-10 沖電気工業株式会社 パターン形成方法
US5324600A (en) 1991-07-12 1994-06-28 Oki Electric Industry Co., Ltd. Method of forming resist pattern and photomask therefor
US5364716A (en) 1991-09-27 1994-11-15 Fujitsu Limited Pattern exposing method using phase shift and mask used therefor
JPH05197128A (ja) 1991-10-01 1993-08-06 Oki Electric Ind Co Ltd ホトマスク及びそれを用いたパターン形成方法
US5334542A (en) 1991-11-27 1994-08-02 Oki Electric Industry Co., Ltd. Method of forming T-shaped electrode
JP3148770B2 (ja) 1992-03-27 2001-03-26 日本電信電話株式会社 ホトマスク及びマスクパタンデータ処理方法
JPH05275303A (ja) * 1992-03-30 1993-10-22 Hitachi Ltd 露光方法およびそれに用いるフォトマスク
US5308741A (en) 1992-07-31 1994-05-03 Motorola, Inc. Lithographic method using double exposure techniques, mask position shifting and light phase shifting
US5302477A (en) 1992-08-21 1994-04-12 Intel Corporation Inverted phase-shifted reticle
US5538815A (en) 1992-09-14 1996-07-23 Kabushiki Kaisha Toshiba Method for designing phase-shifting masks with automatization capability
US5527645A (en) 1993-04-21 1996-06-18 Pati; Yagyensh C. Systematic method for production of phase-shifting photolithographic masks
JPH07111528A (ja) 1993-10-12 1995-04-25 Matsushita Electric Ind Co Ltd 留守番電話装置
US5424154A (en) * 1993-12-10 1995-06-13 Intel Corporation Lithographic emhancement method and apparatus for randomly spaced structures
JP3393926B2 (ja) 1993-12-28 2003-04-07 株式会社東芝 フォトマスク設計方法及びその装置
EP0674223B1 (en) 1994-02-14 1997-05-02 International Business Machines Corporation An attenuating phase-shift mask structure and fabrication method
US5539567A (en) 1994-06-16 1996-07-23 Texas Instruments Incorporated Photolithographic technique and illuminator using real-time addressable phase shift light shift
US5573890A (en) 1994-07-18 1996-11-12 Advanced Micro Devices, Inc. Method of optical lithography using phase shift masking
US5538833A (en) 1994-08-03 1996-07-23 International Business Machines Corporation High resolution phase edge lithography without the need for a trim mask
US5537648A (en) 1994-08-15 1996-07-16 International Business Machines Corporation Geometric autogeneration of "hard" phase-shift designs for VLSI
US5496666A (en) 1994-10-27 1996-03-05 Chartered Semiconductor Manufacturing Pte Ltd. Contact hole mask for semiconductor fabrication
US5472814A (en) 1994-11-17 1995-12-05 International Business Machines Corporation Orthogonally separated phase shifted and unphase shifted mask patterns for image improvement
US5565286A (en) 1994-11-17 1996-10-15 International Business Machines Corporation Combined attenuated-alternating phase shifting mask structure and fabrication methods therefor
US5523186A (en) 1994-12-16 1996-06-04 International Business Machines Corporation Split and cover technique for phase shifting photolithography
JP3273456B2 (ja) 1995-02-24 2002-04-08 アルプス電気株式会社 モータ駆動スライド型可変抵抗器
US5532090A (en) 1995-03-01 1996-07-02 Intel Corporation Method and apparatus for enhanced contact and via lithography
US5595843A (en) 1995-03-30 1997-01-21 Intel Corporation Layout methodology, mask set, and patterning method for phase-shifting lithography
JP2638561B2 (ja) 1995-05-10 1997-08-06 株式会社日立製作所 マスク形成方法
JPH0950951A (ja) * 1995-08-04 1997-02-18 Nikon Corp リソグラフィ方法およびリソグラフィ装置
KR0161879B1 (ko) 1995-09-25 1999-01-15 문정환 위상 반전 마스크의 구조 및 제조방법
JP2917879B2 (ja) 1995-10-31 1999-07-12 日本電気株式会社 フォトマスク及びその製造方法
US6185727B1 (en) 1995-12-12 2001-02-06 International Business Machines Corporation Design verification for asymmetric phase shift mask layouts
US5885734A (en) 1996-08-15 1999-03-23 Micron Technology, Inc. Process for modifying a hierarchical mask layout
US5994002A (en) 1996-09-06 1999-11-30 Matsushita Electric Industrial Co., Ltd. Photo mask and pattern forming method
US5858580A (en) 1997-09-17 1999-01-12 Numerical Technologies, Inc. Phase shifting circuit manufacture method and apparatus
AU4355397A (en) 1996-09-18 1998-04-14 Numerical Technologies, Inc. Phase shifting circuit manufacture method and apparatus
US6228539B1 (en) 1996-09-18 2001-05-08 Numerical Technologies, Inc. Phase shifting circuit manufacture method and apparatus
GB9619839D0 (en) 1996-09-23 1996-11-06 Hugle Lithography Inc Photolithography masking arrangements
US5923562A (en) 1996-10-18 1999-07-13 International Business Machines Corporation Method for automatically eliminating three way intersection design conflicts in phase edge, phase shift designs
US5807649A (en) 1996-10-31 1998-09-15 International Business Machines Corporation Lithographic patterning method and mask set therefor with light field trim mask
JPH10207038A (ja) 1997-01-28 1998-08-07 Matsushita Electric Ind Co Ltd レチクル及びパターン形成方法
US5883813A (en) 1997-03-04 1999-03-16 International Business Machines Corporation Automatic generation of phase shift masks using net coloring
US5923566A (en) 1997-03-25 1999-07-13 International Business Machines Corporation Phase shifted design verification routine
JP3474740B2 (ja) 1997-03-25 2003-12-08 株式会社東芝 フォトマスクの設計方法
US6057063A (en) 1997-04-14 2000-05-02 International Business Machines Corporation Phase shifted mask design system, phase shifted mask and VLSI circuit devices manufactured therewith
US6040892A (en) * 1997-08-19 2000-03-21 Micron Technology, Inc. Multiple image reticle for forming layers
TW363147B (en) 1997-11-22 1999-07-01 United Microelectronics Corp Phase shifting mask
TW378281B (en) 1997-11-28 2000-01-01 United Microelectronics Corp Phase shift mask and method for manufacturing the same
US6077630A (en) 1998-01-08 2000-06-20 Micron Technology, Inc. Subresolution grating for attenuated phase shifting mask fabrication
US6083275A (en) 1998-01-09 2000-07-04 International Business Machines Corporation Optimized phase shift design migration
JP3307313B2 (ja) 1998-01-23 2002-07-24 ソニー株式会社 パターン生成方法及びその装置
WO2000025181A1 (en) 1998-10-23 2000-05-04 Hitachi, Ltd. Method for fabricating semiconductor device and method for forming mask suitable therefor
US6130012A (en) 1999-01-13 2000-10-10 Advanced Micro Devices, Inc. Ion beam milling to generate custom reticles
JP4115615B2 (ja) 1999-03-11 2008-07-09 株式会社東芝 マスクパターン設計方法
US6351304B1 (en) * 1999-06-04 2002-02-26 Canon Kabushiki Kaisha Multiple exposure method
JP3335139B2 (ja) 1999-06-04 2002-10-15 キヤノン株式会社 露光方法、露光装置、およびデバイス製造方法
US6139994A (en) 1999-06-25 2000-10-31 Broeke; Doug Van Den Use of intersecting subresolution features for microlithography
US6251549B1 (en) 1999-07-19 2001-06-26 Marc David Levenson Generic phase shift mask
US6335128B1 (en) 1999-09-28 2002-01-01 Nicolas Bailey Cobb Method and apparatus for determining phase shifts and trim masks for an integrated circuit
US6537867B1 (en) * 1999-11-03 2003-03-25 Agere Systems Inc. High speed low voltage semiconductor devices and method of fabrication
JP3368265B2 (ja) * 2000-03-02 2003-01-20 キヤノン株式会社 露光方法、露光装置、およびデバイス製造方法
TW512424B (en) 2000-05-01 2002-12-01 Asml Masktools Bv Hybrid phase-shift mask
US6338922B1 (en) 2000-05-08 2002-01-15 International Business Machines Corporation Optimized alternating phase shifted mask design
US6787271B2 (en) 2000-07-05 2004-09-07 Numerical Technologies, Inc. Design and layout of phase shifting photolithographic masks
US7028285B2 (en) 2000-07-05 2006-04-11 Synopsys, Inc. Standard cell design incorporating phase information
US6733929B2 (en) 2000-07-05 2004-05-11 Numerical Technologies, Inc. Phase shift masking for complex patterns with proximity adjustments
US6978436B2 (en) 2000-07-05 2005-12-20 Synopsys, Inc. Design data format and hierarchy management for phase processing
US6681379B2 (en) 2000-07-05 2004-01-20 Numerical Technologies, Inc. Phase shifting design and layout for static random access memory
US6503666B1 (en) 2000-07-05 2003-01-07 Numerical Technologies, Inc. Phase shift masking for complex patterns
US6901575B2 (en) 2000-10-25 2005-05-31 Numerical Technologies, Inc. Resolving phase-shift conflicts in layouts using weighted links between phase shifters
US6628372B2 (en) * 2001-02-16 2003-09-30 Mccullough Andrew W. Use of multiple reticles in lithographic printing tools
WO2002073312A1 (en) 2001-03-08 2002-09-19 Numerical Technologies, Inc. Alternating phase shift masking for multiple levels of masking resolution
US6635393B2 (en) 2001-03-23 2003-10-21 Numerical Technologies, Inc. Blank for alternating PSM photomask with charge dissipation layer
US6566019B2 (en) 2001-04-03 2003-05-20 Numerical Technologies, Inc. Using double exposure effects during phase shifting to control line end shortening
US6553560B2 (en) 2001-04-03 2003-04-22 Numerical Technologies, Inc. Alleviating line end shortening in transistor endcaps by extending phase shifters
US6573010B2 (en) 2001-04-03 2003-06-03 Numerical Technologies, Inc. Method and apparatus for reducing incidental exposure by using a phase shifter with a variable regulator
US6852471B2 (en) * 2001-06-08 2005-02-08 Numerical Technologies, Inc. Exposure control for phase shifting photolithographic masks

Also Published As

Publication number Publication date
EP1393132A2 (en) 2004-03-03
US7422841B2 (en) 2008-09-09
WO2002101466A3 (en) 2003-10-09
JP2005517282A (ja) 2005-06-09
US6852471B2 (en) 2005-02-08
EP1393132B1 (en) 2012-04-25
US20100040965A1 (en) 2010-02-18
US20040209193A1 (en) 2004-10-21
US20080187869A1 (en) 2008-08-07
WO2002101466A2 (en) 2002-12-19
AU2002349203A1 (en) 2002-12-23
CN1514953A (zh) 2004-07-21
US20020187636A1 (en) 2002-12-12
US7629109B2 (en) 2009-12-08
ATE555420T1 (de) 2012-05-15

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