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    • 2. 发明授权
    • Positive-type photosensitive polyimide precursor composition
    • 正型光敏聚酰亚胺前体组合物
    • US06524764B1
    • 2003-02-25
    • US09744734
    • 2001-01-29
    • Masao TomikawaMitsuhito SuwaYoji Fujita
    • Masao TomikawaMitsuhito SuwaYoji Fujita
    • G03F7023
    • G03F7/0233C08G73/10G03F7/022
    • The present invention relates to a positive type photosensitive resin precursor composition which is characterized in that it contains polymer having, as its chief component, structural units represented by the following general formula (1) and, furthermore, in that it satisfies the following conditions (a) and/or (b). The invention provides an alkali-developable photosensitive composition. (a) There is included an ester of a naphthoquinone diazide sulphonic acid and a phenol compound of dipole moment 0.1 to 1.6 debye (b) There is included a phenol compound represented by general formula (8) and a naphthoquinone diazide sulphonic acid and/or an ester of a phenol compound represented by general formula (8) and a naphthoquinone diazide sulphonic acid (In general formula (1), R1 represents a bivalent to octavalent organic group with at least two carbon atoms, R2 represents a bivalent to hexavalent organic group with at least two carbon atoms, and R3 represents hydrogen or an organic group with from one to ten carbons. n is an integer in the range 10 to 100,000, m is an integer in the range 0 to 2, and p and q are integers in the range 0 to 4, but p and q are not simultaneously 0.) (In the formula, R23, R24, R26 and R27 each represents a hydrogen atom or a C1-8 alkyl group, alkoxy group, carboxyl group or ester group. At least one R25 is hydroxyl group, while the rest represent hydrogen atoms and C1-8 alkyl groups. aa, bb, cc and dd represent integers in the range 0 to 3. However, aa+bb≦5, bb+dd≦5 and aa+bb>0. ee represents an integer in the range 1 to 3.)
    • 本发明涉及一种正型感光性树脂前体组合物,其特征在于,其含有以下述通式(1)表示的结构单元作为主要成分的聚合物,此外,其具有满足以下条件( a)和/或(b)。 本发明提供一种碱显影性感光性组合物,(a)含有萘醌二叠氮磺酸的酯和偶极矩0.1〜1.6德烯的酚化合物(b)含有通式(8)表示的酚化合物 )和萘醌二叠氮磺酸和/或由通式(8)表示的酚化合物和萘醌二叠氮磺酸的酯(通式(1)中,R 1表示具有至少两个碳的二价至八价有机基团 原子,R2表示具有至少两个碳原子的二价至六价有机基团,并且R 3表示氢或具有1至10个碳的有机基团,n为10至100,000的整数,m为范围内的整数 0〜2,p和q为0〜4的整数,p和q不同时为0)(式中,R 23,R 24,R 26和R 27分别表示氢原子或C 1-8烷基 基团,烷氧基,羧基或醚基 ter组。 至少一个R 25是羟基,而其余的表示氢原子和C 1-8烷基。 aa,bb,cc和dd表示0至3范围内的整数。然而,aa + bb <= 5,bb + dd <= 5和aa + bb> 0。 ee表示1〜3的整数)
    • 3. 发明授权
    • Precursor composition for positive photosensitive resin and display made with the same
    • 用于正性感光树脂的前体组合物和用其制成的显示器
    • US06933087B2
    • 2005-08-23
    • US10258660
    • 2002-02-21
    • Mitsuhito SuwaKazuto MiyoshiMasao Tomikawa
    • Mitsuhito SuwaKazuto MiyoshiMasao Tomikawa
    • G03F7/022G03F7/023G03F7/30
    • G03F7/0226G03F7/0233Y10S430/107
    • A positive photosensitive resin precursor composition which can be can be developed in an alkaline developer is provided. The positive photosensitive resin precursor composition comprises (a), one of (b1) and (b2), and (c): (a) a polyamic acid ester and/or a polyamic acid polymer, both of which are soluble in an alkaline aqueous solution; (b1) a phenolic-hydroxyl-group-containing thermally crosslinkable compound comprising an organic-group-R1-substituted methylol group represented by formula (1) (wherein R1 is not a hydrogen atom), CH2—OR1)  (1); (b2) a thermally crosslinkable compound containing a ureal organic group substituted by an organic group R1 and represented by formula (2) (c) an esterified quinone diazide compound.
    • 提供可以在碱性显影剂中显影的正型感光性树脂前体组合物。 正型感光性树脂前体组合物包含(a),(b1)和(b2)中的一种,(c):(a)聚酰胺酸酯和/或聚酰胺酸聚合物,它们都可溶于碱性水溶液 解; (b1)含有酚羟基的热交联性化合物,其包含由式(1)表示的有机基-R 1 - 取代羟甲基(其中R 1, 不是氢原子),<?in-line-formula description =“In-line Formulas”end =“lead”?> CH (1); <?in-line-formula description =“In-line Formulas”end =“tail”?>(b2)一种热交联性化合物,其含有被 由式(2)(c)表示的有机基团R 1是酯化醌二叠氮化合物。