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:
Apr. 10, 2007

Filed:

Feb. 10, 2003
Applicants:

Yuuji Saiki, Ibaraki, JP;

Hideyuki Usui, Ibaraki, JP;

Takahisa Konishi, Ibaraki, JP;

Seiji Umemoto, Ibaraki, JP;

Inventors:

Yuuji Saiki, Ibaraki, JP;

Hideyuki Usui, Ibaraki, JP;

Takahisa Konishi, Ibaraki, JP;

Seiji Umemoto, Ibaraki, JP;

Assignee:

Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polarizer used for an image display such as a liquid crystal display, a plasma display, and an electroluminescence display, and the polarizer suppresses coloring of transmitted light. The polarizer includes a polymer film having a difference of 10% or less between the maximum and the minimum of a first transmittance in a wavelength ranging from 400 nm to 700 nm.


Find Patent Forward Citations

Saiki, Yuuji. (2007). Polarizer, polarizing plate, liquid crystal display, and image display, and a method for producing the polarizer (U.S. Patent No. 7203002). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7203002

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

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