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:
Jul. 16, 2024
Filed:
Oct. 31, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/38 (2006.01); G02F 1/13 (2006.01); G02F 1/157 (2006.01); G02F 1/163 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1323 (2013.01); G02F 1/157 (2013.01); G02F 1/163 (2013.01); G09G 3/38 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/028 (2013.01);
Abstract
A display device according to an embodiment can include a display panel including a plurality of pixels in a matrix form and having a first pixel and a second pixel adjacent to each other among the plurality of pixels to form a group pixel, a barrier layer disposed on the display panel and including an opening portion disposed in some area of the group pixel for transmitting light and an electrochromic element positioned in a remaining area of the group pixel, and a driver configured to selectively drive a wide viewing angle mode and a narrow viewing angle mode by controlling a signal applied to the display panel and the barrier layer.