发明名称 |
POLYIMIDE PRECURSOR, POLYIMIDE, AND COATING SOLUTION FOR UNDER LAYER FILM FOR IMAGE FORMATION |
摘要 |
There is provided a polyimide precursor which can alter the hydrophilicity/hydrophobicity of the surface of a cured film formed readily even by a low level of ultraviolet ray irradiation; and a polyimide produced from the polyimide precursor. The polyimide precursor having a structure represented by the following formula (1): (where A represents a tetravalent organic group; B represents a bivalent organic group having a thiol ester bond in its main chain; R1 and R2 independently represent a hydrogen atom or a univalent organic group; and n represents a natural number). |
申请公布号 |
US2010069569(A1) |
申请公布日期 |
2010.03.18 |
申请号 |
US20080451069 |
申请日期 |
2008.04.24 |
申请人 |
NISSAN CHEMICAL INDUSTRIES, LTD. |
发明人 |
MAEDA SHINICHI;IINUMA YOSUKE |
分类号 |
C08L33/24;C08F2/48;C08G73/10 |
主分类号 |
C08L33/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|