Display device and electric apparatus using the same
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United States of America Patent
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Jun 5, 2012
Grant Date -
Mar 5, 2009
app pub date -
Jun 5, 2006
filing date -
Jun 3, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In a display device including: an upper space (display space) 13 provided on a display surface side; and a colored liquid 21 that is sealed inside the upper space 13 so as to be operable and is colored in a predetermined color, which is structured so as to be able to change a display color on the display surface side according to application of an electric field to the colored liquid 21, the colored liquid 21 contains a conductive liquid as a dispersion medium and a pigment of a self-dispersing type as a coloring agent. Thereby, the display device that can improve display quality and have high durability that enables to maintain an excellent displaying function over a long period of time, and the electric apparatus using the display device can be provided.
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