The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2018
Filed:
Oct. 27, 2015
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Seung Bo Shim, Asan-si, KR;
Jeong Won Kim, Seoul, KR;
Jun Hyuk Woo, Seongnam-si, KR;
Jin Ho Ju, Seoul, KR;
Kwang Woo Park, Hwaseong-si, KR;
Byung Uk Kim, Hwaseong-si, KR;
Tae-Hoon Yeo, Hwaseong-si, KR;
Hyoc-Min Youn, Hwaseong-si, KR;
Sang-Hoon Lee, Hwaseong-si, KR;
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
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,(R)Si(R)  [Chemical Formula 1]Si(R)  [Chemical Formula 2]wherein Rs 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, Rmay be an alkoxy group having 1 to 4 carbon atoms, phenoxy, or acetoxy, Rs 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.