Liquid crystal display device and large scale liquid crystal display system using the same
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorKazuhiro Ishiguchi
Life of this patent
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Abstract
A liquid crystal display device includes a first substrate (transparent substrate), a second substrate (transparent substrate) placed opposite to the first substrate, a liquid crystal which is held between the first substrate and the second substrate, and a driving circuit which is provided in each of pixels on the first substrate for driving the liquid crystal, and a photoelectric power generation element which is provided in each of the pixels or each set including some pixels, for supplying generated power for driving the liquid crystal.
Claims19
A liquid crystal display device comprising:
- a first substrate;
- a second substrate placed opposite to said first substrate;
- a liquid crystal held between said first substrate and said second substrate;
- plural driving circuits respectively provided in plural pixels on said first substrate, for driving said liquid crystal;
- and
- plural photoelectric power generation elements respectively provided for either said plural pixels or plural sets each including some of said plural pixels, for generating power and supplying a voltage to drive said liquid crystal.
A large scale liquid crystal display system comprising
- plural liquid crystal display devices which are tiled, wherein
- each of said plural liquid crystal display devices includes:
- a first substrate;
- a second substrate placed opposite to said first substrate;
- a liquid crystal held between said first substrate and said second substrate;
- plural driving circuits respectively provided in plural pixels on said first substrate, for driving said liquid crystal;
- and
- plural photoelectric power generation elements respectively provided in either said plural pixels or plural sets each including some of said plural pixels, for generating power and supplying a voltage to drive said liquid crystal.
Dependencies are inferred from the claim text.