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:
May. 19, 2026
Filed:
Jul. 14, 2023
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Semin Lee, Paju-si, KR;
Jaejung Han, Paju-si, KR;
Daeyong Kim, Paju-si, KR;
Seungju Gwon, Paju-si, KR;
Assignee:
LG Display Co., Ltd, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/157 (2006.01); G02F 1/13 (2006.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
G02F 1/157 (2013.01); G02F 1/1323 (2013.01); H10K 59/879 (2023.02);
Abstract
A light path control device includes a substrate, a viewing angle control member including light-shielding patterns patterned on the substrate at regular intervals, and a lens assembly that is formed on the viewing angle control member and includes a plurality of lenses, wherein the light-shielding patterns include electrochromic elements to implement a light-shielding mode or a light-transmitting mode, and a display device including the light path control device.