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. 08, 2009
Filed:
Sep. 26, 2005
Applicant:
Heume IL Baek, Anyang-shi, KR;
Inventor:
Heume Il Baek, Anyang-shi, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
Abstract
An IPS mode LCD device is disclosed in which a retardation layer is formed in a reflective part of unit pixel region to efficiently operate both transmitting and reflective modes and to improve the contrast ratio, the unit pixel region having a transmitting part and a reflective part, wherein a cell gap in the transmitting part is substantially the same as a cell gap in the reflecting part.