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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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