Invention Grant
US09541833B2 Polyether compound, method for preparing same and photoresist composition 有权
聚醚化合物,其制备方法和光致抗蚀剂组合物

Polyether compound, method for preparing same and photoresist composition
Abstract:
A polyether compound which is as shown in Formula (I), wherein R1 is a polyether backbone of the polyether polyol; R2 is hydrogen or C1˜C5 alkyl; n is 3, 4 or 5. Furthermore, a photoresist composition comprising the polyether compound is disclosed. This photoresist composition is used to make the colored layer in a colored film substrate, in which the polymer film layer thus obtained has a small edge slope angle and is not prone to light leakage.
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