公开(公告)号：US10982061B2

公开(公告)日：2021-04-20

申请号：US16586217

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Bo Shim ,  Chang Hun Kwak ,  Hye Won Jang ,  Byung Uk Kim ,  Tai Hoon Yeo ,  Hyoc Min Youn ,  Sang-Hoon Lee ,  Tae Pyo Cho

IPC: H01L51/00 ,  C08J5/18 ,  C08F220/28 ,  C08F220/32 ,  C08J3/24 ,  H01L27/12

Abstract: A photosensitive resin composition includes: a) an acryl-based copolymer obtained by copolymerizing i) a hydroxyl group-containing unsaturated compound; ii) an unsaturated carboxylic acid, an unsaturated carboxylic anhydride, or a mixture thereof; iii) an epoxy group-containing unsaturated compound; and iv) an olefin-based unsaturated compound, b) a 1,2-quinonediazide 5-sulfonic ester compound having a phenol compound including a compound represented by the above Chemical Formula A as ballast, c) a silane coupling agent, and d) a solvent.