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:
Jun. 17, 2025
Filed:
Jul. 31, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Hyungseok Bang, Seoul, KR;
Seonghong Park, Seoul, KR;
Sangchul Lee, Seoul, KR;
Chaedeok Lee, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/06 (2006.01); G02B 26/08 (2006.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
G02B 26/06 (2013.01); G02B 26/0825 (2013.01); G02B 27/30 (2013.01);
Abstract
The present invention relates to a beam steering device for steering a beam without a physical movement, the beam steering device comprising: a light source unit for irradiating parallel light; and a phase control array for controlling a reflection angle of the parallel light irradiated from the light source unit, wherein the phase control array comprises a plurality of cells in a region where the parallel light is irradiated, and the reflection angle is controlled by controlling the phase of light reflected by each of the plurality of cells.