logo

For the Inventor, By the Inventor

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 8088831 B1

PDFFull Text
Date of Patent:
Jan. 03, 2012

Filed:

Jul. 03, 2008

Cellulose ester film, method for producing cellulose ester film, polarizing plate using the same, and liquid crystal display

Applicants:

Takatugu Suzuki, Tokyo, JP;

Takayuki Suzuki, Tokyo, JP;

Inventors:

Takatugu Suzuki, Tokyo, JP;

Takayuki Suzuki, Tokyo, JP;

Assignee:

Konica Minolta Opto, Inc., Tokyo, JP;

Attorney:

Lucas & Mercanti, LLP

Primary Examiner:

Kelechi Egwim

Int. Cl.
CPC ...
C08L 1/10 (2006.01); B29C 47/14 (2006.01); C08K 5/107 (2006.01); C08K 5/151 (2006.01); C08K 5/5393 (2006.01); G02B 5/20 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a cellulose ester film which is suppressed in volatilization of components during film formation, while having high surface flatness, high durability after saponification and good adhesion to a polarizer. Also disclosed is a method for producing such a cellulose ester film by melt forming. Further disclosed are a polarizing plate having high light resistance and high durability, and a liquid crystal display having high image quality. Specifically disclosed is a cellulose ester film characterized by containing a cellulose ester, a compound represented by the general formula (1) below, and a compound represented by the general formula (2) below.

Find Patent Forward Citations

Suzuki, Takatugu. (2012). Cellulose ester film, method for producing cellulose ester film, polarizing plate using the same, and liquid crystal display (U.S. Patent No. 8088831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8088831

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

Loading…