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. 22, 2023
Filed:
Mar. 22, 2019
Nitto Denko Corporation, Osaka, JP;
Kari Rinko, Helsinki, FI;
Shingo Matsumoto, Tokyo, JP;
NITTO DENKO CORPORATION, Osaka, JP;
Abstract
A transparent optical device () is provided, comprising a lightguide medium () configured for light propagation, and an at least one optically functional layer () comprising at least one optically functional feature pattern () formed in a light-transmitting carrier medium () by a plurality of embedded features provided as optically functional internal cavities (), wherein said at least one feature pattern () is configured to perform an incident light control function and at least a light outcoupling function, whereby stray light is minimized and optical transparency of the device () is established.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile