The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 23, 2023
Filed:
Dec. 03, 2020
Applicant:
Zhen Ding Technology Co., Ltd., Taoyuan, TW;
Inventors:
Kuan-Wei Lee, Taoyuan, TW;
Pei-Jung Wu, Taoyuan, TW;
Szu-Hsiang Su, Taoyuan, TW;
Shou-Jui Hsiang, Tayuan, TW;
Assignee:
Zhen Ding Technology Co., Ltd., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 79/08 (2006.01); C08G 69/32 (2006.01); C08G 73/10 (2006.01); C08K 5/20 (2006.01); C08K 5/101 (2006.01); C08K 5/3415 (2006.01);
U.S. Cl.
CPC ...
C08L 79/08 (2013.01); C08G 69/32 (2013.01); C08G 73/1028 (2013.01); C08K 5/101 (2013.01); C08K 5/20 (2013.01); C08K 5/3415 (2013.01); C08L 2201/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01);
Abstract
A transparent polyimide mixture is disclosed. The transparent polyimide mixture includes a transparent polyimide, an additive, and a solvent. A molecular chain of the transparent polyimide includes an active hydrogen atom. The additive includes a carbodiimide group. An equivalent ratio of the active hydrogen atom and the carbodiimide group is in a range of 1:0.8 to 1:1.2. A method for preparing the transparent polyimide mixture, a transparent polyimide film, and a method for preparing a transparent polyimide film are also disclosed.