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US 7,248,323 B2Granted
Liquid crystal display of horizontal electric field applying type and fabricating method thereof
AssigneeLG.Philips LCD Co., Ltd.
InventorsByung Chul Ahn, Byoung Ho Lim
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Abstract
A liquid crystal display using horizontal electric field and a method of fabricating the liquid crystal display device that are capable of reducing the number of mask processes are provided. The liquid crystal display of horizontal electric field applying type has a thin film transistor array substrate, with a conductive film connected to a gate pad, a data pad and a common pad of a thin film transistor on the substrate. The pads are exposed on the thin film transistor array substrate.
Claims19
A liquid crystal display of horizontal electric field applying type, which comprises:
- a thin film transistor array substrate, comprising:
- a gate line;
- a common line parallel to the gate line;
- a data line crossing the gate line and the common line with a gate insulating film therebetween to define a pixel area;
- a thin film transistor formed on each intersection of the gate line and the data line;
- a common electrode formed in the pixel area and connected to the common line;
- a pixel electrode connected to the thin film transistor and formed to produce horizontal electric field along with the common electrode in the pixel area;
- a gate pad formed with at least one conductive layer included in the gate line;
- a data pad formed with at least one conductive layer included in the data line;
- a common pad formed with at least one conductive layer included in the common line;
- a passivation film exposing the gate pad, the data pad and the common pad, which are formed on a substrate to form the thin film transistor array substrate;
- a color filter array combined with the thin film transistor array substrate, liquid crystal material being filled between the color filter and the thin film transistor array substrate;
- and
- a conductive film directly connected to the gate pad, the data pad and the common pad, said pads exposed on the thin film transistor array substrate.
11 more elements
Dependencies are inferred from the claim text.