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 8072564 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2011

Filed:

Jun. 13, 2008
Applicants:

Takumi Seki, Suwa, JP;

Kosuke Uchida, Suwa, JP;

Inventors:

Takumi Seki, Suwa, JP;

Kosuke Uchida, Suwa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal device includes a pair of substrates, a liquid crystal layer sandwiched between the pair of substrates, a display area having a plurality of pixels arranged therein, and a retardation film. Each pixel includes a transmissive display area and a reflective display area. The retardation film is provided on one of the pair of substrates in a band-shape so as to continue across the reflective display areas of the plurality of pixels. An end portion of the band-shaped retardation film is positioned outside the display area.


Find Patent Forward Citations

Seki, Takumi. (2011). Liquid crystal device having a band-shaped retardation film extending outwardly to a parting area outside of a dummy pixel area (U.S. Patent No. 8072564). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8072564

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

Loading…