申请人:Nissan Chemical Industries, Ltd.
公开号:EP2479612A1
公开(公告)日:2012-07-25
There is provided a photosensitive resin composition having desired properties. A photosensitive resin composition comprising: a component (A) that is a copolymer including a structural unit of Formula (1) and at least one structural unit of Formula (2), and a component (B) that is a photosensitizer:
(where two Xs are independently a hydrogen atom, a C1-5 alkyl group, a C5-6 cycloalkyl group, a phenyl group, or a benzyl group and Y is a hydrogen atom, a C1-5 alkyl group, a C5-6 cycloalkyl group, a phenyl group, or a benzyl group provided that each of a part or all of the hydrogen atoms in the alkyl group, the cycloalkyl group, the phenyl group, and the benzyl group is optionally substituted with a halogen atom, a carboxy group, a hydroxy group, an amino group, or a nitro group).
提供了一种具有所需特性的光敏树脂组合物。一种光敏树脂组合物包括:组分(A),即包括式(1)结构单元和至少一个式(2)结构单元的共聚物;以及组分(B),即光敏剂:
(其中两个 X 独立地为氢原子、C1-5 烷基、C5-6 环烷基、苯基或苄基,Y 为氢原子、C1-5 烷基、C5-6 环烷基、苯基或苄基、或苄基,条件是烷基、环烷基、苯基和苄基中的部分或全部氢原子任选被卤素原子、羧基、羟基、氨基或硝基取代)。