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:
Aug. 22, 2023
Filed:
Sep. 03, 2021
Lg Display Co., Ltd., Seoul, KR;
Ji-Hoon Yu, Paju-si, KR;
Hye-Ji Jeon, Paju-si, KR;
Kyoung-Seok Park, Paju-si, KR;
Key-Young Yang, Paju-si, KR;
Si-Hyun Kim, Paju-si, KR;
Hyun-Ho Park, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a liquid crystal layer between the first and second substrates; a thin film transistor in a subpixel on an inner surface of first substrate; a pixel electrode connected to the thin film transistor; a common electrode generating an electric field with the pixel electrode; a black matrix in a border portion of the subpixel on an inner surface of the second substrate, the black matrix including a metallic material, and a voltage applied to the black matrix; and a color filter layer in a center portion of the subpixel on the black matrix.