Liquid crystal display apparatus in which an insulating layer be

Details Liquid crystal display apparatus in which an insulating layer be Liquid crystal display apparatus in which an insulating layer be

1996-03-04

1998-03-10

Sikes, William L.

Liquid crystal cells, elements and systems

Particular excitation of liquid crystal

Electrical excitation of liquid crystal

349138, G02F 1136, G02F 11333

Patent

active

057267200

ABSTRACT:
A liquid crystal display apparatus is provided in which a semiconductor layer for constituting the matrix substrate or an electroconductive layer is placed under the transistor with interposition of an insulating layer, and the insulating layer has a larger thickness between the source and the semiconductor layer or the electroconductive layer than that between the drain and the semiconductor layer or the electroconductive layer.

REFERENCES:
patent: 5218232 (1993-06-01), Yuzurihara et al.
patent: 5412240 (1995-05-01), Inoue et al.
patent: 5434433 (1995-07-01), Takasu et al.
patent: 5434441 (1995-07-01), Inoue et al.
patent: 5504019 (1996-04-01), Miyasaka et al.

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