Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1990-01-19
1992-06-23
Hille, Rolf
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 79, 359 87, 357 4, 357 237, G02F 113
Patent
active
051248239
ABSTRACT:
A liquid crystal image display device comprising an insulating substrate having plural scanning lines and signal lines and a switching device and a pixel electrode provided for each of pixels, a light-transmissive insulating substrate having a transparent conductive counter electrode and liquid crystal filled between both substrates, wherein said signal lines or scanning lines for supplying electric signals to said switching devices and conductive paths for connecting said switching devices with the pixel electrodes are coated with an thick organic film so as to be electrically isolated from said liquid crystal.
REFERENCES:
patent: 4589733 (1986-05-01), Yaniv et al.
patent: 4821092 (1989-04-01), Noguchi
patent: 4855806 (1989-08-01), Parks et al.
patent: 4907861 (1990-03-01), Muto
patent: 5003356 (1991-03-01), Wakai et al.
Kawasaki Kiyohiro
Takezawa Hiroyoshi
Hille Rolf
Ho Tan
Matsushita Electric - Industrial Co., Ltd.
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