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.

Date of Patent:
Nov. 19, 2024

Filed:

Dec. 20, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Young Kim, Yongin-si, KR;

Byonggwon Song, Seoul, KR;

Hongsuk Kim, Seoul, KR;

Hoon Song, Yongin-si, KR;

Kanghee Won, Seoul, KR;

Hongseok Lee, Seoul, KR;

Sunghee Jung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 (2006.01); G02F 1/31 (2006.01); G06F 3/01 (2006.01); G02B 30/00 (2020.01); G02B 30/22 (2020.01);
U.S. Cl.
CPC ...
G02F 1/31 (2013.01); G02F 1/29 (2013.01); G06F 3/013 (2013.01); G02B 30/00 (2020.01); G02B 30/22 (2020.01);
Abstract

Provided is a beam deflector including: a first electrode layer including a plurality of electrode patterns that are arranged in a first direction; a second electrode layer provided to oppose the first electrode layer; a liquid crystal layer provided between the first electrode layer and the second electrode layer in a second direction perpendicular to the first direction, and including a plurality of liquid crystal molecules; an input channel unit including a plurality of input channels; a demultiplexer configured to divide each of the input channels into a preset number of divided channels, and connect the divided channels to the electrode patterns; and a control circuit connected to the demultiplexer, and configured to control an output signal output from the divided channels to the first electrode layer.


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