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. 07, 2021
Filed:
Oct. 06, 2020
SL Corporation, Daegu, KR;
Postech Research and Business Development Foundation, Pohang-si, KR;
Hyeong Do Kim, Gyeongsan-si, KR;
Jong Woon Kim, Gyeongsan-si, KR;
Junsuk Rho, Pohang-si, KR;
Heonyeong Jeong, Pohang-si, KR;
Hanlyun Cho, Pohang-si, KR;
Younghwan Yang, Pohang-si, KR;
Jaehyuck Jang, Pohang-si, KR;
Inki Kim, Pohang-si, KR;
SL Corporation, Daegu, KR;
POSTECH Research and Business Development Foundation, Pohang-si, KR;
Abstract
An optical lens capable of miniaturization and capable of easily implementing various optical characteristics and a lighting device using the same are provided. The optical lens includes a lens body including an incident surface and an emitting surface; and a plurality of nano holes that extend in a direction from the incident surface toward the emitting surface, and is formed to communicate with at least one of the incident surface or the emitting surface. In particular, the plurality of nano holes change a phase of light that is incident on the lens body.