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.:

US 7829612 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 09, 2010

Filed:

May. 25, 2006
Applicants:

Masami Kogure, Chiba, JP;

Hiroshi Kawato, Chiba, JP;

Inventors:

Masami Kogure, Chiba, JP;

Hiroshi Kawato, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3475 (2006.01); C08K 5/521 (2006.01); C08K 5/49 (2006.01); C08K 5/1515 (2006.01); C08K 5/5415 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a light-diffusive polycarbonate-based resin composition which includes (A) 100 parts by mass of an aromatic polycarbonate resin, (B) 0.01 to 10 parts by mass of a light-diffusing agent, and (C) 0.1 to 20 parts by mass of a styrene-(meth)acrylic ester copolymer, and a light-diffusing plate formed from the composition. The light-diffusive polycarbonate-based resin composition can be injection-molded to form a light-diffusing plate having satisfactory precision in thickness for use in comparatively large liquid crystal displays having a size larger than 20 inches.


Find Patent Forward Citations

Kogure, Masami. (2010). Light diffusive polycarbonate resin composition and light diffusive plate using said resin composition (U.S. Patent No. 7829612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7829612

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

Loading…