SG48719A1 - Using a lewis base to control molecular weight of novolak resins - Google Patents

Using a lewis base to control molecular weight of novolak resins

Info

Publication number
SG48719A1
SG48719A1 SG1996000480A SG1996000480A SG48719A1 SG 48719 A1 SG48719 A1 SG 48719A1 SG 1996000480 A SG1996000480 A SG 1996000480A SG 1996000480 A SG1996000480 A SG 1996000480A SG 48719 A1 SG48719 A1 SG 48719A1
Authority
SG
Singapore
Prior art keywords
molecular weight
lewis base
novolak resins
control molecular
control
Prior art date
Application number
SG1996000480A
Other languages
English (en)
Inventor
Dana L Durham
Daniel P Aubin
M Dalil Rahman
Ralph R Dammel
Original Assignee
Hoechst Celanese 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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of SG48719A1 publication Critical patent/SG48719A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • 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
    • G03F7/022—Quinonediazides
    • G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
    • 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
    • G03F7/022—Quinonediazides
    • G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
    • G03F7/0233—Macromolecular quinonediazides; Macromolecular additives, e.g. binders characterised by the polymeric binders or the macromolecular additives other than the macromolecular quinonediazides
    • G03F7/0236—Condensation products of carbonyl compounds and phenolic compounds, e.g. novolak resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Materials For Photolithography (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
SG1996000480A 1992-12-29 1993-12-20 Using a lewis base to control molecular weight of novolak resins SG48719A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/997,942 US5614349A (en) 1992-12-29 1992-12-29 Using a Lewis base to control molecular weight of novolak resins

Publications (1)

Publication Number Publication Date
SG48719A1 true SG48719A1 (en) 1998-05-18

Family

ID=25544582

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000480A SG48719A1 (en) 1992-12-29 1993-12-20 Using a lewis base to control molecular weight of novolak resins

Country Status (8)

Country Link
US (2) US5614349A (ja)
EP (1) EP0677068B1 (ja)
JP (1) JP3630425B2 (ja)
KR (1) KR100289747B1 (ja)
DE (1) DE69330965T2 (ja)
SG (1) SG48719A1 (ja)
TW (1) TW266217B (ja)
WO (1) WO1994014862A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614349A (en) * 1992-12-29 1997-03-25 Hoechst Celanese Corporation Using a Lewis base to control molecular weight of novolak resins
US5476750A (en) * 1992-12-29 1995-12-19 Hoechst Celanese Corporation Metal ion reduction in the raw materials and using a Lewis base to control molecular weight of novolak resin to be used in positive photoresists
TW442710B (en) * 1995-12-07 2001-06-23 Clariant Finance Bvi Ltd Isolation of novolak resin without high temperature distillation and photoresist composition therefrom
US5665517A (en) * 1996-01-11 1997-09-09 Hoechst Celanese Corporation Acidic ion exchange resin as a catalyst to synthesize a novolak resin and photoresist composition therefrom
US6740566B2 (en) * 1999-09-17 2004-05-25 Advanced Micro Devices, Inc. Ultra-thin resist shallow trench process using high selectivity nitride etch
US6664023B2 (en) * 2001-03-13 2003-12-16 International Business Machines Corporation Controlled aging of photoresists for faster photospeed
US7186622B2 (en) * 2004-07-15 2007-03-06 Infineon Technologies Ag Formation of active area using semiconductor growth process without STI integration
US7298009B2 (en) * 2005-02-01 2007-11-20 Infineon Technologies Ag Semiconductor method and device with mixed orientation substrate
US8530355B2 (en) * 2005-12-23 2013-09-10 Infineon Technologies Ag Mixed orientation semiconductor device and method
US20070190795A1 (en) * 2006-02-13 2007-08-16 Haoren Zhuang Method for fabricating a semiconductor device with a high-K dielectric

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666473A (en) * 1970-10-06 1972-05-30 Ibm Positive photoresists for projection exposure
JPS5437190A (en) * 1977-08-29 1979-03-19 Hitachi Chem Co Ltd Preparation of phenolic resin
US4260730A (en) * 1980-01-03 1981-04-07 Desoto, Inc. Preparation of bisphenol-formaldehyde ethers using nitric acid
JPH0623226B2 (ja) * 1986-11-25 1994-03-30 住友デュレズ株式会社 速硬化フエノ−ル樹脂の製造方法
JPH0465415A (ja) * 1990-07-04 1992-03-02 Hitachi Chem Co Ltd 不純金属成分の低減されたノボラツク樹脂の製造法
SG48902A1 (en) * 1991-12-18 1998-05-18 Hoechst Celanese Corp Metal ion reduction in novolak resins
JP3184530B2 (ja) * 1992-03-06 2001-07-09 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド 金属イオンレベルが低いフォトレジスト
SG52770A1 (en) * 1992-07-10 1998-09-28 Hoechst Celanese Corp Metal ion reduction in top anti-reflective coatings for photoresists
JP3727335B2 (ja) * 1992-11-25 2005-12-14 Ａｚエレクトロニックマテリアルズ株式会社 フォトレジスト用底部反射防止塗料における金属イオンの低減
WO1994014858A1 (en) * 1992-12-29 1994-07-07 Hoechst Celanese Corporation Metal ion reduction in polyhydroxystyrene and photoresists
US5286606A (en) * 1992-12-29 1994-02-15 Hoechst Celanese Corporation Process for producing a developer having a low metal ion level
US5614349A (en) * 1992-12-29 1997-03-25 Hoechst Celanese Corporation Using a Lewis base to control molecular weight of novolak resins
US5476750A (en) * 1992-12-29 1995-12-19 Hoechst Celanese Corporation Metal ion reduction in the raw materials and using a Lewis base to control molecular weight of novolak resin to be used in positive photoresists

Also Published As

Publication number Publication date
KR100289747B1 (ko) 2001-05-15
EP0677068A1 (en) 1995-10-18
US5614349A (en) 1997-03-25
DE69330965T2 (de) 2002-04-11
TW266217B (ja) 1995-12-21
WO1994014862A1 (en) 1994-07-07
KR950704383A (ko) 1995-11-20
US5688893A (en) 1997-11-18
DE69330965D1 (de) 2001-11-22
JP3630425B2 (ja) 2005-03-16
JPH08510764A (ja) 1996-11-12
EP0677068B1 (en) 2001-10-17

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