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:
Feb. 18, 2014
Filed:
Jan. 20, 2011
Applicant:
Tomoaki Miyashita, Shimosuwa-machi, JP;
Inventor:
Tomoaki Miyashita, Shimosuwa-machi, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/153 (2006.01); G02F 1/03 (2006.01); G02F 1/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electro-optic device including: an electro-optical panel having an electro-optic substance held between an element substrate and an opposed substrate; and a dust-proof substrate bonded to a surface of the opposed substrate opposite from a surface thereof opposing the element substrate; wherein one of the opposed substrate and the dust-proof substrate is formed of a first material having a coefficient of linear expansion of a positive pole, and the other one of the opposed substrate and the dust-proof substrate is formed of a second material having a coefficient of linear expansion of a negative pole.