Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1991-01-08
1993-03-09
Sikes, William L.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 67, 359 70, 359 87, 257 59, G02F 1133
Patent
active
051930170
ABSTRACT:
An active matrix liquid crystal display device employing a thin film transistor (TFT) system includes a semiconductor of each TFT which is smaller in width than a gate bus electrode and is arranged on the gate bus electrode, and a drain electrode of the TFT is formed as a reflective pixel electrode thereby providing a light diffusion effect.
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High Density Reflective Type TFT Array for High Definition Liquid Crystal Projection TV System, Y. Takubo et al., Japan Display '89, pp. 584-587.
Hotta Sadayoshi
Iwai Hiroshi
Takubo Yoneharu
Duong Tai V.
Matsushita Electric - Industrial Co., Ltd.
Sikes William L.
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