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:
Sep. 16, 2025
Filed:
Aug. 15, 2022
Industrial Technology Research Institute, Hsinchu, TW;
Yi-Syuan Wang, Taoyuan, TW;
Jeng-Yu Tsai, Chiayi, TW;
Chi-En Kuan, Zhudong Township, TW;
Jyh-Long Jeng, New Taipei, TW;
Chih-Ming Hu, Hsinchu, TW;
Chen-Hsi Cheng, Hsinchu, TW;
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Abstract
An anhydride compound, polyimide, and thin film are provided. The anhydride compound has a chemical structure of wherein Ris each of Ris independently Calkylene group, m is an integer of 0 to 10, and m' is an integer of 1 to 10; n is an integer of 1 to 10, each of Ris independently hydrogen, saturated or unsaturated Chydrocarbon group, CF, silanol group, silyl group, or Al(OH); and Ris silanol group, silyl group, or Al(OH). The anhydride compound can be reacted with a diamine compound to form a polyimide.