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:
Oct. 01, 2019
Filed:
Jun. 15, 2017
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaechul Park, Yangju-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A laser beam steering device for two-dimensionally steering a laser beam may include a refractive index converting layer whose charge concentration is configured to change based on an electric signal applied thereto; an antenna disposed above the refractive converting layer; a laser beam reflecting layer disposed below the refractive index converting layer and including a plurality of cells arranged in a two-dimensional matrix; and a driver disposed below the laser beam reflecting layer and including a plurality of driving circuits respectively connected to the plurality of cells, the plurality of driving circuits being configured to respectively apply electric signals to the plurality of cells.