发明名称 POLYIMIDE PRECURSOR COMPOSITION, ARTICLE PREPARED BY USING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE
摘要 The present invention provides a polyimide precursor composition comprising a polyamic acid including a repeating unit prepared from dianhydride and diamine and including one selected among compounds represented by chemical formulas 1 to 3 and a combination thereof; and a cross-linking agent selected among a compound represented by chemical formula 4, a compound represented by chemical formula 5, and a combination thereof. Further, the present invention provides a molded article comprising a cross-linked polyimide prepared using the polyimide precursor composition, and a display device comprising the molded article.
申请公布号 KR20140012270(A) 申请公布日期 2014.02.03
申请号 KR20120078652 申请日期 2012.07.19
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SOHN, BYUNG HEE;LEE, SANG SOO;LEE, JAE JUN;JEON, HYUN JEONG
分类号 C08G73/10;C08J5/00;C08L79/08;G02F1/1335 主分类号 C08G73/10
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