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:
Sep. 03, 2013
Filed:
Jan. 09, 2009
Applicants:
Kyoung Hwa Kim, Yongin-si, KR;
Kyoung Jong Kim, Suwon-si, KR;
Dae Shik Kim, Yongin-si, KR;
Inventors:
Assignee:
Kolon Industries, Inc., Gwacheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical sheet having a structured surface and a composition for forming optical three-dimensional patterns able to form the structured surface, which is not easily damaged by external force or a rough surface and thus facilitates the handling thereof, reduces defective rates to thus decrease the production cost and increase the production efficiency, and prevents a decrease in luminance attributable to damage.
Quick Actions:
Kim, Kyoung. (2013). Optical sheet with structured surface (U.S. Patent No. 8526111). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8526111
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile