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    • 7. 发明公开
    • 감광성 수지 제거용 씬너 조성물
    • 用于去除感光树脂的薄膜组合物
    • KR1020110016138A
    • 2011-02-17
    • KR1020090073685
    • 2009-08-11
    • 동우 화인켐 주식회사
    • 이경호오영남성시진
    • G03F7/42H01L21/027
    • G03F7/422G03F7/425G03F7/70933
    • PURPOSE: A thinner composition for removing photosensitive resin is provided to ensure high work stability without toxicity and unpleasant smell. CONSTITUTION: A thinner composition for removing photosensitive resin contains 25-45 weight% of one or more selected from the group consisting of ethyl-3-ethoxy propionate(EEP) and methyl-3-methoxy propionate(MMP); 25-45 weight% of propylene glycol methyl ether(PGME); and 10-50 weight% of n-propyl acetate. The thinner composition further contains fluorides, non-ionic or ionic surfactants. The thinner composition removes unnecessary photosensitive film by being sprayed to the edge of a substrate on which photosensitive resin composition is coated.
    • 目的:提供更薄的去除感光树脂的组合物,以确保高的工作稳定性,无毒性和不愉快的气味。 构成:用于去除感光性树脂的较薄组合物含有25-45重量%的一种或多种选自乙基-3-乙氧基丙酸酯(EEP)和甲基-3-甲氧基丙酸酯(MMP)的组合物; 25-45重量%的丙二醇甲基醚(PGME); 和10-50重量%的乙酸正丙酯。 更薄的组合物还含有氟化物,非离子或离子表面活性剂。 更薄的组合物通过喷涂到其上涂覆有感光性树脂组合物的基材的边缘去除不需要的感光性膜。
    • 10. 发明公开
    • 화학증폭형 포지티브 레지스트 조성물
    • 化学放大型正电阻组合物
    • KR1020090037167A
    • 2009-04-15
    • KR1020070102673
    • 2007-10-11
    • 동우 화인켐 주식회사
    • 김성훈김용일오영남
    • G03F7/039
    • G03F7/039C07C381/12G03F7/0045G03F7/0392G03F7/0395G03F7/0397
    • A chemically amplified positive resist composition and a chemically amplified positive resist film using the same are provided to ensure excellent sensitivity, resolution, applicability, and improved profile when forming patterns in a film thickness condition showing standing wave and reverse taper. A chemically amplified positive resist composition comprises: (A) resin which is arranged with a structure unit represented by the chemical formula 1 and a structure unit represented by the chemical formula 2 in a molar ratio of 2~5:5~8 in line, and has a glass transition temperature(Tg) of 150~170°C and the molecular weight of 9,000~11,000; (B) at least one resin selected from the group consisting of the chemical formula 3, 4, and 5; and (C) a photoacid generator represented by the chemical formula 6.
    • 提供化学放大型正性抗蚀剂组合物和使用其的化学放大型正性抗蚀剂膜,以在形成显示驻波和反向锥度的膜厚条件下形成图案时确保优异的灵敏度,分辨率,适用性和改进的轮廓。 化学放大正型抗蚀剂组合物包括:(A)以化学式1表示的结构单元和由化学式2表示的结构单元以2〜5:5〜8的摩尔比排列的树脂, 玻璃化转变温度(Tg)为150〜170℃,分子量为9,000〜11000; (B)选自化学式3,4和5的至少一种树脂; 和(C)由化学式6表示的光致酸产生剂。