Liquid crystal display device having an insulation film made of

Details Liquid crystal display device having an insulation film made of Liquid crystal display device having an insulation film made of

1996-09-13

1999-06-29

Sikes, William L.

Liquid crystal cells, elements and systems

Particular excitation of liquid crystal

Electrical excitation of liquid crystal

349 39, 349138, 349122, G02F 11343

Patent

active

059175630

ABSTRACT:
A liquid crystal display device has a plurality of gate bus wirings and source bus wirings on one of paired substrates. Moreover, a inter-layer insulating film made of an organic material is provided on thin film transistors of respective picture elements, and a picture element electrode is provided on the inter-layer insulating film. Furthermore, the liquid crystal display device is provided with an additional capacity common wiring which is provided on the inter-layer insulating film and forms an additional capacity section between the picture element electrode and the additional capacity common wiring. As a result, the liquid crystal display device can realize high quality and a high aperture ratio.

REFERENCES:
patent: 5159477 (1992-10-01), Shimada et al.
patent: 5461501 (1995-10-01), Sato et al.
patent: 5721601 (1998-02-01), Yamaji et al.
patent: 5745195 (1998-04-01), Zhang

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