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:
Dec. 14, 2021
Filed:
Nov. 28, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jae Jin Kim, Daejeon, KR;
Dae Han Seo, Daejeon, KR;
Min Soo Song, Daejeon, KR;
Sang Choll Han, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/20 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
G03H 1/20 (2013.01); G03H 1/041 (2013.01); G03H 1/0402 (2013.01); G03H 1/0465 (2013.01); G03H 2001/043 (2013.01); G03H 2001/0413 (2013.01); G03H 2223/23 (2013.01); G03H 2227/04 (2013.01);
Abstract
The present application provides a replicating method and a replicating device of a transmission type holographic optical element capable of mass-replicating the transmission type holographic optical element by a continuous and economical process.
Kim, Jae. (2021). Hologram replicating method and hologram replicating device (U.S. Patent No. 11199813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11199813
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile