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.

Date of Patent:
Feb. 20, 2018

Filed:

Mar. 30, 2016
Applicant:

Elite Electronic Material(zhongshan) Co., Ltd., Zhongshan, Guangdong Province, CN;

Inventors:

Zhi-Long Hu, Zhongshan, CN;

Chen-Yu Hsieh, Taoyuan, TW;

Xing-Fa Chen, Zhongshan, CN;

Xiang Xiong, Zhongshan, CN;

Assignee:

Elite Electronic Material(Zhongshan) Co., Ltd., Zhongshan, Guangdong Province, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/04 (2006.01); C07F 9/6571 (2006.01);
U.S. Cl.
CPC ...
C08G 79/04 (2013.01); C07F 9/657172 (2013.01);
Abstract

Provided is a phosphaphenanthrene-based compound represented by the following chemical structure: The phosphaphenanthrene-based compound can be added in a resin composition and made into a prepreg or resin film. The prepreg or resin film made from such resin composition has low coefficient of thermal expansion, low dielectric constant and dissipation factor, and flame retardancy, thereby being suitable for copper-clad laminate or printed circuit board.


Find Patent Forward Citations

Hu, Zhi-Long. (2018). Phosphaphenanthrene-based compound and related preparation method and application (U.S. Patent No. 9896551). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9896551

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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