SG108979A1 - Using time and/or power modulation to achieve dose gray-scaling in optical maskless lithography - Google Patents

Using time and/or power modulation to achieve dose gray-scaling in optical maskless lithography

Info

Publication number
SG108979A1
SG108979A1 SG200404324A SG200404324A SG108979A1 SG 108979 A1 SG108979 A1 SG 108979A1 SG 200404324 A SG200404324 A SG 200404324A SG 200404324 A SG200404324 A SG 200404324A SG 108979 A1 SG108979 A1 SG 108979A1
Authority
SG
Singapore
Prior art keywords
scaling
time
power modulation
maskless lithography
achieve dose
Prior art date
Application number
SG200404324A
Other languages
English (en)
Inventor
A Cebuhar Wenceslao
D Hintersteiner Jason
Latypov Azat
Volpe Gerald
Original Assignee
Asml Holding Nv
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 Asml Holding Nv filed Critical Asml Holding Nv
Publication of SG108979A1 publication Critical patent/SG108979A1/en

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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
    • G03F7/7055—Exposure light control in all parts of the microlithographic apparatus, e.g. pulse length control or light interruption
    • G03F7/70558—Dose control, i.e. achievement of a desired dose
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70058—Mask illumination systems
    • G03F7/70208—Multiple illumination paths, e.g. radiation distribution devices, microlens illumination systems, multiplexers or demultiplexers for single or multiple projection systems
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70216—Mask projection systems
    • G03F7/70283—Mask effects on the imaging process
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70216—Mask projection systems
    • G03F7/70283—Mask effects on the imaging process
    • G03F7/70291—Addressable masks, e.g. spatial light modulators [SLMs], digital micro-mirror devices [DMDs] or liquid crystal display [LCD] patterning devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Optical Elements Other Than Lenses (AREA)
SG200404324A 2003-07-31 2004-07-23 Using time and/or power modulation to achieve dose gray-scaling in optical maskless lithography SG108979A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/630,871 US6831768B1 (en) 2003-07-31 2003-07-31 Using time and/or power modulation to achieve dose gray-scaling in optical maskless lithography

Publications (1)

Publication Number Publication Date
SG108979A1 true SG108979A1 (en) 2005-02-28

Family

ID=33490934

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200404324A SG108979A1 (en) 2003-07-31 2004-07-23 Using time and/or power modulation to achieve dose gray-scaling in optical maskless lithography

Country Status (7)

Country Link
US (3) US6831768B1 (ko)
EP (1) EP1503245A3 (ko)
JP (2) JP2005057288A (ko)
KR (1) KR100756085B1 (ko)
CN (1) CN1580958A (ko)
SG (1) SG108979A1 (ko)
TW (1) TWI276833B (ko)

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CN105989589B (zh) * 2015-02-09 2019-01-18 上海微电子装备（集团）股份有限公司 一种掩模图形灰度化方法
CN104820345B (zh) * 2015-05-23 2017-03-22 南昌航空大学 一种基于亚像素调制提高数字光刻分辨力的方法
EP3811153A1 (de) * 2018-06-19 2021-04-28 EV Group E. Thallner GmbH Verfahren und vorrichtung zur belichtung von bildpunkten
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Also Published As

Publication number Publication date
TWI276833B (en) 2007-03-21
US6985280B2 (en) 2006-01-10
JP2005057288A (ja) 2005-03-03
EP1503245A3 (en) 2008-02-27
KR100756085B1 (ko) 2007-09-05
TW200519444A (en) 2005-06-16
US20060114546A1 (en) 2006-06-01
JP2008193122A (ja) 2008-08-21
CN1580958A (zh) 2005-02-16
US20050094245A1 (en) 2005-05-05
JP5079587B2 (ja) 2012-11-21
US6831768B1 (en) 2004-12-14
US7463402B2 (en) 2008-12-09
EP1503245A2 (en) 2005-02-02
KR20050014700A (ko) 2005-02-07

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