Aqueous developer solution having hydroxy-alkyl piperidine for
positive-working photoresists
    171.
    发明授权
    Aqueous developer solution having hydroxy-alkyl piperidine for positive-working photoresists 失效
    具有用于正性光刻胶的羟基 - 烷基哌啶的水性显影剂溶液

    公开(公告)号:US5039595A

    公开(公告)日:1991-08-13

    申请号:US391253

    申请日:1989-08-09

    CPC classification number: G03F7/322

    Abstract: An aqueous developer solution contains, as a water-soluble basic compound, a compound of the general formula (I) ##STR1## where R.sup.1 to R.sup.5 are identical or different and are each H, OH, hydroxyalkyl, alkoxy or alkyl.It is suitable for developing positive-working photoresists.

    Abstract translation: 水性显影剂溶液含有通式(I)的化合物,其中R 1至R 5相同或不同,各自为H,OH,羟基烷基,烷氧基或烷基。 适合开发正性光刻胶。

    Radiation-sensitive mixture
    172.
    发明授权
    Radiation-sensitive mixture 失效
    辐射敏感混合物

    公开(公告)号:US5034305A

    公开(公告)日:1991-07-23

    申请号:US422454

    申请日:1989-10-17

    CPC classification number: G03F7/0045

    Abstract: The invention relates to a radiation-sensitive mixture essentially consisting of(a) a water-insoluble binder or binder mixture which is soluble in aqueous alkaline solutions,(b) a compound which upon irradiation forms a strong acid and(c) one or more organic compounds which inhibit the solubility of (a) in aqueous alkaline solutions,wherein the organic compound (c) is a .beta.-ketoacide ester.This radiation-sensitive mixture may be used to prepare photoresists.

    Abstract translation: 本发明涉及一种辐射敏感性混合物,其基本上由(a)可溶于碱性水溶液的水不溶性粘合剂或粘合剂混合物组成,(b)在照射时形成强酸的化合物和(c)一种或多种 抑制(a)在碱性水溶液中的溶解度的有机化合物,其中有机化合物(c)是β-酮酸酯。 该辐射敏感性混合物可用于制备光致抗蚀剂。

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