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:
May. 31, 2016
Filed:
Nov. 15, 2013
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Toru Nimura, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133526 (2013.01); G02B 3/0056 (2013.01);
Abstract
A microlens array substrate is provided on which a plurality of microlenses is arranged, and the collection efficiency of a first microlens is lower than the collection efficiency of a second microlens positioned further to the outside edge sides than the first microlens.