Active matrix type liquid crystal display panel and projection t

Details Active matrix type liquid crystal display panel and projection t Active matrix type liquid crystal display panel and projection t

1996-10-15

1998-12-08

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349 44, 349106, 349 8, G02F 11335, G02F 1136, G02F 11333

Patent

active

058477926

ABSTRACT:
An active matrix type liquid crystal display panel comprises a first substrate having a plurality of active devices, a plurality of scanning bus lines, a plurality of data bus lines, and a plurality of pixel electrodes, a second substrate having opposed electrodes on its surface opposing to the first substrate, a first shielding film formed on top of the active devices and between the pixel electrodes on the first substrate, a second shielding film formed in at least areas opposing to semiconductor regions of the active devices on the second substrate, and liquid crystals sealed between the first substrate and the second substrate.

REFERENCES:
patent: 5295005 (1994-03-01), Nishida et al.
patent: 5358810 (1994-10-01), Yoshino
patent: 5368991 (1994-11-01), Uchikawa et al.
patent: 5680187 (1997-10-01), Nagayama et al.
T. Yamanaka, T. Fukunaga, T. Koseki, K. Nagayama, T. Ueki--Integrated Black Matrix on TFT ArraysSID '92 Digest, pp. 789-792.
G. Kawachi, E. Kimura, Y. Wakui, N. Konishi, Y. Matsukawa, H. Yamamoto, and A. Sasano--A Novel Technology for a-Si TFT-LCD's with Buried ITO Electrode (BI) Structure Japan Display '92, pp. 635-638 (1992).
N. Takahashi, Y. Hirai, S. Kaneko, K. Nakashima, O. Sukegawa--A High-Aperture-Ratio Pixel Structure for High-Density a Si TFT Liquid-Crystal Light Valves--SID '93 Digest, pp. 610-613 (1993).
T. Ueda, J. Sugahara, H. Toeda, M. Akiyama, M. Ikeda, and K. Suzuki ; A High-Aperture-Ratio TFT-LCD with a Shield-Electrode Structure SID '93 Digest, pp. 739-742 (1993).

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