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.:
Date of Patent:
Aug. 24, 2010
Filed:
Apr. 08, 2008
Eiji Ohta, Miyagi, JP;
Toru Abiko, Miyagi, JP;
Masayasu Kakinuma, Miyagi, JP;
Ken Hosoya, Miyagi, JP;
Taku Ishimori, Miyagi, JP;
Shigehiro Yamakita, Miyagi, JP;
Shogo Shinkai, Miyagi, JP;
Eiji Ohta, Miyagi, JP;
Toru Abiko, Miyagi, JP;
Masayasu Kakinuma, Miyagi, JP;
Ken Hosoya, Miyagi, JP;
Taku Ishimori, Miyagi, JP;
Shigehiro Yamakita, Miyagi, JP;
Shogo Shinkai, Miyagi, JP;
Sony Corporation, Tokyo, JP;
Abstract
An optical element covering member is provided which can suppress degradation in display performance caused by warping and undulation. The optical element covering member includes at least one optical element, a support medium supporting the optical element; and a covering member covering the optical element and the support medium. In the above optical element covering member, the covering member has a Vicat softening point of more than 85° C., and at least one surface of the covering member, which covers the support medium, has a coefficient of thermal expansion in the range of 85% to 160% of the coefficient of thermal expansion of the support medium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile