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    • 7. 发明申请
    • ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE COMPOSITION AND PATTERN FORMING METHOD USING THE SAME
    • 化学敏感性或辐射敏感性组合物和使用其的图案形成方法
    • US20120100481A1
    • 2012-04-26
    • US13381683
    • 2010-07-28
    • Takayuki ItoTomotaka TsuchimuraTakeshi Kawabata
    • Takayuki ItoTomotaka TsuchimuraTakeshi Kawabata
    • G03F7/20G03F7/027G03F7/004
    • G03F7/0045G03F7/0046G03F7/0392G03F7/0397
    • An actinic ray-sensitive or radiation-sensitive composition, including: (1) a low molecular compound having a molecular weight of 500 to 5,000 and containing (G) an acid-decomposable group; and (2) a compound capable of generating an acid of 305 Å3 or more in volume upon irradiation with an actinic ray or radiation, an actinic ray-sensitive or radiation-sensitive composition, including: a solvent; and (1A) a compound which is a low molecular compound having a molecular weight of 500 to 5,000 and containing (Z) one or more groups capable of decomposing upon irradiation with an actinic ray or radiation to produce an acid, (G) one or more acid-decomposable groups and (S) one or more dissolution auxiliary groups, wherein assuming that the number of the functional groups in one molecule of (Z), (G) and (S) is z, q and s, respectively, q/z≧2 and s/z≧2, and a pattern forming method using the composition are provided.
    • 一种光化射线敏感或辐射敏感性组合物,包括:(1)分子量为500〜5000的低分子化合物,含有(G)酸分解基团; 和(2)能够在用光化射线或辐射照射时能够产生体积为305或更大的酸的化合物,光化射线敏感或辐射敏感组合物,包括:溶剂; 和(1A)分子量为500〜5000的低分子化合物的化合物,含有(Z)一种或多种能够在用光化学射线或辐射照射时分解产生酸的基团,(G)一种或多种 更多的酸可分解基团和(S)一种或多种溶解辅助基团,其中假定(Z),(G)和(S)的一个分子中的官能团数分别为z,q和s,q /z≥2且s /z≥2,并且提供使用该组合物的图案形成方法。