Photoelectric transfer device
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United States of America Patent
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Jan 18, 2000
Grant Date -
N/A
app pub date -
Nov 20, 1997
filing date -
Nov 21, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a photoelectric transfer device which comprises a photoelectric transfer element, a cholesteric liquid crystal layer and an ultraviolet cut-off layer, said cholesteric liquid crystal layer being arranged between said photoelectric transfer element and said ultraviolet cut-off layer and said ultraviolet cut-off layer being arranged at the side for the incidence of light. According to this invention, there is provided a colorful photoelectric transfer device which is prepared at an inexpensive cost without a marked decrease in the generation efficiency of the photoelectric transfer element and is fit to be used over a prolonged period.
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