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:
Dec. 25, 2007
Filed:
May. 15, 2003
Yun-bok Lee, Seoul, KR;
Yong-sung Ham, Anyang-si, KR;
Yun-Bok Lee, Seoul, KR;
Yong-Sung Ham, Anyang-si, KR;
LG.Philips LCD Co., Ltd., Seoul, KR;
Abstract
A liquid crystal display device includes first and second substrates, first and second polarizers on outer surfaces of the first and second substrates, a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a pixel area, a thin film transistor electrically connected to the gate and data lines, a pixel electrode connected to the thin film transistor, a color filter layer on the second substrate, the color filter layer having a first concave portion, a common electrode on the color filter layer, and a liquid crystal layer between the first and second substrates, the liquid crystal layer having a negative dielectric anisotropy with chiral dopants.