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    • 2. 发明授权
    • Organic anti-reflective layer composition containing ring-opened phthalic anhydride and method for preparation thereof
    • 含有开环邻苯二甲酸酐的有机抗反射层组合物及其制备方法
    • US08357482B2
    • 2013-01-22
    • US13186101
    • 2011-07-19
    • Jong-Don LeeJun-Ho LeeShin-Hyo BaeSeung-Hee HongSeung-Duk Cho
    • Jong-Don LeeJun-Ho LeeShin-Hyo BaeSeung-Hee HongSeung-Duk Cho
    • G02B5/22C08K5/03C08L33/00C08L63/00
    • C07C69/76C07C69/753C07C69/92C07C317/44C07C323/62C07C2602/44G03F7/091Y10T428/24612
    • A light absorbent for forming an organic anti-reflective layer, represented by the following formula 1 or formula 2, is provided: wherein A represents a substituted or unsubstituted, linear or branched, saturated tetravalent hydrocarbon group, a substituted or unsubstituted, linear or branched, saturated hydrocarbon group and containing one or more heteroatoms, a substituted or unsubstituted aromatic group, a substituted or unsubstituted heteroaromatic group, a substituted or unsubstituted alicyclic group, a substituted or unsubstituted heteroalicyclic group, a substituted or unsubstituted diaryl ether, a substituted or unsubstituted diaryl sulfide, a substituted or unsubstituted diaryl sulfoxide, a substituted or unsubstituted diaryl ketone, or a substituted or unsubstituted diaryl bisphenol A; R1, R2, and R3 each independently represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted acetal group, or a substituted or unsubstituted hydroxyl group; and n is an integer from 2 to 500.
    • 提供用于形成由下式1或式2表示的有机抗反射层的光吸收剂:其中A表示取代或未取代的直链或支链饱和四价烃基,取代或未取代的直链或支链 饱和烃基,含有一个或多个杂原子,取代或未取代的芳族基团,取代或未取代的杂芳族基团,取代或未取代的脂环族基团,取代或未取代的杂脂族基团,取代或未取代的二芳基醚,取代或未取代的 二芳基硫醚,取代或未取代的二芳基亚砜,取代或未取代的二芳基酮,或取代或未取代的二芳基双酚A; R 1,R 2和R 3各自独立地表示氢原子,卤素原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的缩醛基或取代或未取代的羟基; n为2〜500的整数。