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.

Date of Patent:
Mar. 15, 2005

Filed:

Jan. 12, 2004
Applicants:

Dong Guk Kim, Kangseo-gu, KR;

Woong Kwon Kim, Kunpo-shi, KR;

Kyoung Su Ha, Seoul, KR;

Heume Ti Baek, Seoul, KR;

Yong Beom Kim, Suwon-shi, KR;

Inventors:

Dong Guk Kim, Kangseo-gu, KR;

Woong Kwon Kim, Kunpo-shi, KR;

Kyoung Su Ha, Seoul, KR;

Heume Ti Baek, Seoul, KR;

Yong Beom Kim, Suwon-shi, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F001/1343 ; G02F001/1335 ;
U.S. Cl.
CPC ...
Abstract

Disclosed are a reflective and transflective liquid crystal display device and its manufacturing method, which can raise light efficiency by removing a depressed part in a reflective device without forming a capacitor contact hole in a storage capacitor. The reflective liquid crystal display device includes: a plurality of gate lines and data lines intersecting on a first substrate, the gate line and the data line defining pixel areas; a thin film transistor formed at the intersection of the gate line and the data line, the thin film transistor including a gate electrode, a semiconductor layer, a source electrode and a drain electrode; a capacitor lower electrode of a storage capacitor formed on the same plane as the gate line; an capacitor upper electrode formed integrally with the drain electrode on the capacitor lower electrode; a first insulation film inserted between the capacitor upper electrode and the capacitor lower electrode; and a thin film transistor array substrate connected with the drain electrode and including the reflective electrode formed at the pixel area.


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