SG38963A1 - Self-aligned alignment marks for phase-shifting masks - Google Patents

Self-aligned alignment marks for phase-shifting masks

Info

Publication number
SG38963A1
SG38963A1 SG1996009343A SG1996009343A SG38963A1 SG 38963 A1 SG38963 A1 SG 38963A1 SG 1996009343 A SG1996009343 A SG 1996009343A SG 1996009343 A SG1996009343 A SG 1996009343A SG 38963 A1 SG38963 A1 SG 38963A1
Authority
SG
Singapore
Prior art keywords
self
phase
alignment marks
aligned alignment
shifting masks
Prior art date
Application number
SG1996009343A
Other languages
English (en)
Inventor
John Joseph Demarco
Robert Louis Kostelak Jr
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Publication of SG38963A1 publication Critical patent/SG38963A1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
SG1996009343A 1995-04-10 1996-04-09 Self-aligned alignment marks for phase-shifting masks SG38963A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/439,040 US5538819A (en) 1995-04-10 1995-04-10 Self-aligned alignment marks for phase-shifting masks

Publications (1)

Publication Number Publication Date
SG38963A1 true SG38963A1 (en) 1997-04-17

Family

ID=23743029

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009343A SG38963A1 (en) 1995-04-10 1996-04-09 Self-aligned alignment marks for phase-shifting masks

Country Status (5)

Country Link
US (1) US5538819A (de)
EP (1) EP0737893A3 (de)
JP (1) JPH08297360A (de)
SG (1) SG38963A1 (de)
TW (1) TW350969B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996004592A1 (en) * 1994-08-02 1996-02-15 Philips Electronics N.V. Method of repetitively imaging a mask pattern on a substrate
KR0143340B1 (ko) * 1994-09-09 1998-08-17 김주용 위상반전 마스크
KR0164078B1 (ko) * 1995-12-29 1998-12-15 김주용 노광 에너지와 포커스를 모니터 하는 오버레이 마크
US6416909B1 (en) 2000-07-18 2002-07-09 Chartered Semiconductor Manufacturing Ltd. Alternating phase shift mask and method for fabricating the alignment monitor
US6579738B2 (en) * 2000-12-15 2003-06-17 Micron Technology, Inc. Method of alignment for buried structures formed by surface transformation of empty spaces in solid state materials
US10811492B2 (en) 2018-10-31 2020-10-20 Texas Instruments Incorporated Method and device for patterning thick layers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057268A3 (de) * 1981-02-02 1982-11-10 International Business Machines Corporation Verfahren zur Herstellung lithographischer Masken für X-Strahlen
US5227268A (en) * 1990-10-17 1993-07-13 Matsushita Electric Industrial Co., Ltd. X-ray mask and its fabricating method-comprising a first and second alignment pattern
JPH06123963A (ja) * 1992-08-31 1994-05-06 Sony Corp 露光マスク及び露光方法
US5633103A (en) * 1994-10-28 1997-05-27 Lucent Technologies Inc. Self-aligned alignment marks for phase-shifting masks

Also Published As

Publication number Publication date
JPH08297360A (ja) 1996-11-12
EP0737893A2 (de) 1996-10-16
US5538819A (en) 1996-07-23
TW350969B (en) 1999-01-21
EP0737893A3 (de) 1997-05-07

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