Reflective and transflective liquid crystal display device and its manufacturing method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6867822
SERIAL NO

10754532

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
LG DISPLAY CO LTDSEOUL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baek, Heume Ti Seoul, KR 1 7
Ha, Kyoung Su Seoul, KR 59 270
Kim, Dong Guk Kangseo-gu, KR 34 177
Kim, Woong Kwon Kunpo-shi, KR 63 731
Kim, Yong Beom Suwon-shi, KR 67 1039

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