Title:
ポリイミドフィルム
Document Type and Number:
Japanese Patent JP6695367
Kind Code:
B2
Abstract:
To provide an optical film that can be used as a front plate material of a flexible display and improves the visibility of white printing of a bezel part.SOLUTION: A polyimide film contains at least one polyimide polymer and has a yellowness YI of 0
Inventors:
One-sided boram
Mio Yasui
Takashi Sakurai
Mio Yasui
Takashi Sakurai
Application Number:
JP2018013792A
Publication Date:
May 20, 2020
Filing Date:
January 30, 2018
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08G73/10; C08J5/18; C08K3/36; C08K5/18; C08L79/08
Domestic Patent References:
| JP2017032993A | ||||
| JP2017066354A | ||||
| JP2017014380A | ||||
| JP2007148334A | ||||
| JP2015185436A | ||||
| JP2004115698A | ||||
| JP2012214675A |
Foreign References:
| WO2016108675A1 | ||||
| WO2017014287A1 | ||||
| KR1020160024003A |
Attorney, Agent or Firm:
Michiko Matsutani
Kenichi Morizumi
Kenichi Morizumi