发明名称 |
POLYAMIC ACID SOLUTION, IMIDIZATION FILM, AND DISPLAY DEVICE |
摘要 |
The present invention relates to a polyamic acid solution, an imidization film, and a display device, and discloses a polyamic acid solution which is a reaction product of dianhydrides and aromatic diamines and has a thermal expansion coefficient of 10 ppm/℃ or less in a temperature range of 50 to 540℃, after forming an imidization film, an imidization film thereof, and a display device including the same. The present invention may provide a display having excellent thermal stability, proper flexibility, and mechanical strength by applying the polyamic acid solution. |
申请公布号 |
WO2014104636(A1) |
申请公布日期 |
2014.07.03 |
申请号 |
WO2013KR11706 |
申请日期 |
2013.12.17 |
申请人 |
KOLON INDUSTRIES, INC. |
发明人 |
MIN, WOONG KI;JUNG, HAK GEE;PARK, HYO JUN;HONG, KI LL |
分类号 |
C08G73/10;C08J5/18;C08L79/08;G02F1/1333 |
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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