SG72690G - A method of producing images of enhanced contrast in photoresists - Google Patents

A method of producing images of enhanced contrast in photoresists

Info

Publication number
SG72690G
SG72690G SG726/90A SG72690A SG72690G SG 72690 G SG72690 G SG 72690G SG 726/90 A SG726/90 A SG 726/90A SG 72690 A SG72690 A SG 72690A SG 72690 G SG72690 G SG 72690G
Authority
SG
Singapore
Prior art keywords
photoresists
producing images
enhanced contrast
enhanced
contrast
Prior art date
Application number
SG726/90A
Other languages
English (en)
Original Assignee
Microsi Inc
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 Microsi Inc filed Critical Microsi Inc
Publication of SG72690G publication Critical patent/SG72690G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C255/64—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to oxygen atoms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C291/00—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00
    • C07C291/02—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 containing nitrogen-oxide bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
    • C07D455/03—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
    • C07D455/04—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
    • 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
    • G03F7/004—Photosensitive materials
    • G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Materials For Photolithography (AREA)
SG726/90A 1982-11-01 1990-09-03 A method of producing images of enhanced contrast in photoresists SG72690G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43819482A 1982-11-01 1982-11-01
US53692383A 1983-09-28 1983-09-28

Publications (1)

Publication Number Publication Date
SG72690G true SG72690G (en) 1990-11-23

Family

ID=27031575

Family Applications (1)

Application Number Title Priority Date Filing Date
SG726/90A SG72690G (en) 1982-11-01 1990-09-03 A method of producing images of enhanced contrast in photoresists

Country Status (9)

Country Link
EP (3) EP0361627B1 (xx)
JP (1) JPH0619572B2 (xx)
KR (1) KR900005418B1 (xx)
DE (3) DE3382769T2 (xx)
GB (3) GB2131190B (xx)
HK (3) HK27891A (xx)
IE (3) IE56082B1 (xx)
MX (1) MX160833A (xx)
SG (1) SG72690G (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859789A (en) * 1982-11-01 1989-08-22 General Electric Company Diarylnitrones
US4745042A (en) * 1984-04-19 1988-05-17 Matsushita Electric Industrial Co., Ltd. Water-soluble photopolymer and method of forming pattern by use of the same
US4663275A (en) * 1984-09-04 1987-05-05 General Electric Company Photolithographic method and combination including barrier layer
US4804614A (en) * 1984-10-01 1989-02-14 The Aerospace Corporation Photoresist process of fabricating microelectronic circuits using water processable diazonium compound containing contrast enhancement layer
US4705729A (en) * 1984-11-19 1987-11-10 Hewlett-Packard Company Method for photochemically enhancing resolution in photolithography processes
US4578344A (en) * 1984-12-20 1986-03-25 General Electric Company Photolithographic method using a two-layer photoresist and photobleachable film
US4661433A (en) * 1984-12-31 1987-04-28 General Electric Company Storage stable aryl nitrone compositions
US4623611A (en) * 1985-01-16 1986-11-18 General Electric Company Photolithographic stripping method for removing contrast enhancement layer
US4777111A (en) * 1985-06-03 1988-10-11 Fairmount Chemical Company, Inc. Photographic element with diazo contrast enhancement layer and method of producing image in underlying photoresist layer of element
US4672021A (en) * 1985-06-03 1987-06-09 Fairmount Chemical Company Contrast enhancement layer composition with naphthoquinone diazide, indicator dye and polymeric binder
US4784936A (en) * 1985-10-24 1988-11-15 General Electric Company Process of forming a resist structure on substrate having topographical features using positive photoresist layer and poly(vinyl pyrrolidone) overlayer
US4677043A (en) * 1985-11-01 1987-06-30 Macdermid, Incorporated Stepper process for VLSI circuit manufacture utilizing radiation absorbing dyestuff for registration of alignment markers and reticle
DE3541534A1 (de) * 1985-11-25 1987-05-27 Hoechst Ag Positiv arbeitendes strahlungsempfindliches gemisch
DE3689949T2 (de) * 1985-12-09 1995-03-16 Nippon Paint Co Ltd Druckmaterial auf der Basis eines lichtempfindlichen Harzes.
GB2190214B (en) * 1986-03-11 1989-11-08 Fuji Photo Film Co Ltd Method of forming an image on photosensitive material
EP0239376A3 (en) * 1986-03-27 1988-05-11 Gec-Marconi Limited Contrast enhanced photolithography
EP0246885A3 (en) * 1986-05-20 1988-06-22 Japan as represented by Director-General, Agency of Industrial Science and Technology A contrast-enhancing agent for photolithography
JPS6370245A (ja) * 1986-09-12 1988-03-30 Tosoh Corp 感光性樹脂組成物およびそれを用いた微細パタ−ン形成法
EP0280197A3 (en) * 1987-02-23 1990-05-23 Oki Electric Industry Company, Limited Process for forming photoresist pattern
EP0342650B1 (en) * 1988-05-18 1998-08-19 Toray Industries, Inc. Printing plate
CA2011927C (en) * 1989-06-02 1996-12-24 Alan Lee Sidman Microlithographic method for producing thick, vertically-walled photoresist patterns
EP0462763A1 (en) * 1990-06-18 1991-12-27 Minnesota Mining And Manufacturing Company Thermally developable light-sensitive layers containing photobleachable sensitizers
US5310620A (en) * 1991-12-06 1994-05-10 Shin-Etsu Chemical Co., Ltd. Alkali-soluble nitrone compounds and contrast enhanced material comprising the same
CA3082211A1 (en) * 2020-06-02 2021-12-02 Techinsights Inc. Contrast-enhancing staining system and method and imaging methods and systems related thereto

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426894A (en) * 1944-05-09 1947-09-02 Du Pont Light-sensitive layers of n-monoarylhydroxylamines and their nitrones and process of printing thereon
NL140629B (nl) * 1963-07-04 1973-12-17 Kalle Ag Lichtgevoelig materiaal voor de vervaardiging van drukvormen en de daarmede vervaardigde drukvormen.
US3511653A (en) * 1966-07-01 1970-05-12 American Cyanamid Co Contrast enhancement of optical images
NL6712658A (xx) * 1966-09-26 1968-03-27
GB1204917A (en) * 1967-11-14 1970-09-09 Howson Algraphy Ltd Photographic printing plates
AT289152B (de) * 1968-12-09 1971-04-13 Kalle Ag Lichtempfindliches Kopiermaterial zum Herstellen einer Flachdruckform
NL7216227A (xx) * 1972-11-30 1974-06-04
US3925077A (en) * 1974-03-01 1975-12-09 Horizons Inc Photoresist for holography and laser recording with bleachout dyes
JPS52130286A (en) * 1976-04-26 1977-11-01 Hitachi Ltd Negative type photo resist
GB1566802A (en) * 1976-06-02 1980-05-08 Agfa Gevaert Photosensitive imaging material
GB1588417A (en) * 1977-03-15 1981-04-23 Agfa Gevaert Photoresist materials
US4081278A (en) * 1977-05-23 1978-03-28 Eastman Kodak Company Heat sensitive dye layers comprising a benzopinacol
US4111699A (en) * 1977-06-06 1978-09-05 Eastman Kodak Company O-nitro-o-azaarylidene photobleachable dyes and photographic elements utilizing them
JPS6023459B2 (ja) * 1977-11-02 1985-06-07 松下電子工業株式会社 カラ−受像管の光吸収膜形成方法
JPS6023460B2 (ja) * 1977-11-16 1985-06-07 松下電子工業株式会社 カラ−受像管の螢光面形成方法
DE3584306D1 (de) * 1984-05-14 1991-11-14 Toshiba Kawasaki Kk Verfahren zur herstellung von schutzlackbildern und zusammensetzung dafuer.

Also Published As

Publication number Publication date
GB2169090B (en) 1987-09-03
IE56081B1 (en) 1991-04-10
IE832379L (en) 1984-05-01
GB8519258D0 (en) 1985-09-30
EP0361627A2 (en) 1990-04-04
EP0110165B1 (en) 1993-06-23
EP0355934A3 (en) 1990-11-28
GB2131190B (en) 1987-09-03
EP0361627B1 (en) 1994-12-21
MX160833A (es) 1990-05-30
DE3382773T2 (de) 1995-08-17
GB2168698A (en) 1986-06-25
DE3382769D1 (de) 1995-01-26
EP0361627A3 (en) 1990-10-31
IE883057L (en) 1984-05-01
DE3382773D1 (de) 1995-02-02
DE3382699T2 (de) 1994-02-03
EP0355934A2 (en) 1990-02-28
EP0355934B1 (en) 1994-12-14
IE56082B1 (en) 1991-04-10
KR840006705A (ko) 1984-12-01
GB2168698B (en) 1988-02-17
DE3382769T2 (de) 1995-08-03
GB2131190A (en) 1984-06-13
JPS62234148A (ja) 1987-10-14
GB2169090A (en) 1986-07-02
IE56083B1 (en) 1991-04-10
HK27891A (en) 1991-04-19
GB8328221D0 (en) 1983-11-23
EP0110165A3 (en) 1987-01-07
EP0110165A2 (en) 1984-06-13
KR900005418B1 (ko) 1990-07-30
HK27791A (en) 1991-04-19
HK43691A (en) 1991-06-14
JPH0619572B2 (ja) 1994-03-16
GB8519259D0 (en) 1985-09-30
DE3382699D1 (de) 1993-07-29

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