| 发明名称 |
PREPOLYMER, ORIENTED FILM AND PREPARATION METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY DEVICE |
| 摘要 |
<p>Provided are a polyimide prepolymer, an oriented film and a preparation method thereof, and a liquid crystal display device. The polyimide prepolymer has a repeating unit as represented by formula (1) and is terminated with a terminator bearing a phenylacetylene group, wherein Ar is selected from the structures as represented by formula (2) or (3), and n is an integer of 3-8.</p> |
| 申请公布号 |
WO2013041017(A1) |
申请公布日期 |
2013.03.28 |
| 申请号 |
WO2012CN81578 |
申请日期 |
2012.09.19 |
| 申请人 |
BOE TECHNOLOGY GROUP CO., LTD.;BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. |
发明人 |
YAN, WEI;WANG, DAN |
| 分类号 |
C08G73/10;C08G73/12;C08J3/24;C08J5/18;C08L79/08;G02F1/1335;G02F1/1337 |
主分类号 |
C08G73/10 |
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