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.

公开(公告)号：US09857682B2

公开(公告)日：2018-01-02

申请号：US14924301

申请日：2015-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Bo Shim ,  Jeong Won Kim ,  Jun Hyuk Woo ,  Jin Ho Ju ,  Kwang Woo Park ,  Byung Uk Kim ,  Tae-Hoon Yeo ,  Hyoc-Min Youn ,  Sang-Hoon Lee

IPC: G03F7/038 ,  G03F7/039 ,  C08K5/23 ,  C08K5/42 ,  H01L27/32 ,  H01L51/00 ,  G03F7/023

CPC classification number: G03F7/039 ,  C08K5/23 ,  C08K5/42 ,  G03F7/0233 ,  G03F7/038 ,  H01L27/3246 ,  H01L27/3248 ,  H01L51/0043 ,  H01L51/0094 ,  C08L83/04

Abstract: A positive photosensitive siloxane resin composition includes a) a siloxane copolymer obtained by performing hydrolysis and condensation polymerization of i) at least one reactive silane represented by the following Chemical Formula 1 and ii) at least one 4-functional reactive silane represented by the following Chemical Formula 2 under a catalyst, the copolymer having a polystyrene-converted weight average molecular weight Mw of 1,000 to 20,000, b) a 1,2-quinonediazide compound, and c) a solvent, (R1)nSi(R2)4-n  [Chemical Formula 1] Si(R3)4  [Chemical Formula 2] wherein R1s may each independently be any one of an alkyl group having 1 to 10 carbon atoms and an aryl group having 6 to 15 carbon atoms, R2 may be an alkoxy group having 1 to 4 carbon atoms, phenoxy, or acetoxy, R3s may each independently be any one of an alkoxy group having 1 to 4 carbon atoms, phenoxy, or an acetoxy group, and n may be a natural number of 1 to 3.