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    • 3. 发明授权
    • Positive resist composition
    • 正抗蚀剂组成
    • US5451484A
    • 1995-09-19
    • US067933
    • 1993-05-27
    • Kyoko NagaseHaruyoshi OsakiHiroshi Moriuma
    • Kyoko NagaseHaruyoshi OsakiHiroshi Moriuma
    • G03F7/022G03F7/023H01L21/027
    • G03F7/0236
    • A positive resist composition comprising a quinonediazide compound and an alkali-soluble resin containing resin (A) obtainable through a condensation reaction of at least one compound represented by the general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently of one another each represent a hydrogen atom or an alkyl or alkoxy group having 1-4 carbon atoms and k represents 1 or 2, at least one polyphenol compound represented by the general formula (II): ##STR2## wherein R.sub.4 ' to R.sub.6 ' each represent a hydrogen atom or an alkyl or alkoxy group and n represents 1 or 2, with an aldehyde compound. This positive resist composition is excellent in properties such as profile, resolution, heat resistance, etc.
    • 一种正型抗蚀剂组合物,其包含醌二叠氮化合物和通过至少一种由通式(I)表示的化合物缩合反应获得的含有树脂(A)的碱溶性树脂:其中R1,R2和R3 彼此独立地表示氢原子或具有1-4个碳原子的烷基或烷氧基,k表示1或2个,至少一种由通式(II)表示的多酚化合物:其中R 4 '至R6'各自表示氢原子或烷基或烷氧基,n表示1或2,表示醛化合物。 该正型抗蚀剂组合物的特性如型材,分辨率,耐热性等优异。