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:
Apr. 25, 2017
Filed:
Feb. 14, 2013
Applicant:
Sony Corporation, Tokyo, JP;
Inventor:
Ryo Kasegawa, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/167 (2006.01); G02F 1/1335 (2006.01); G02B 5/20 (2006.01); G02B 26/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); G02F 1/133514 (2013.01); G02B 5/201 (2013.01); G02B 26/026 (2013.01);
Abstract
A display unit includes: a display layer including a plurality of pixels each including an electrophoretic device; and a color filter provided on a display side of the display layer and including filter layers each having one of a plurality of colors, the filter layers facing the respective pixels, in which a distance between the display layer and the color filter is not more than 25 percent of a pixel pitch in the display layer.