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. 11, 2009
Filed:
May. 25, 2006
Applicant:
Hironori Hasei, Okaya, JP;
Inventor:
Hironori Hasei, Okaya, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing an optical sheet includes: discharging a liquid droplet discharged to one side surface of a sheet substrate; and curing the liquid droplet so that a protrusion is formed in the one side surface to allow light from the one side surface to be refracted and emitted, wherein a supporting substrate that supports the sheet substrate is adhered to another side surface of the sheet substrate before the liquid droplet is discharged.
Hasei, Hironori. (2009). Method of manufacturing optical sheet, optical sheet, planar lighting apparatus, and electro optical apparatus (U.S. Patent No. 7572483). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7572483
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile