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Title:
LCD DEVICE, ILLUMINATION DEVICE UNIT, AND SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2011/077870
Kind Code:
A1
Abstract:
An LCD device (10) is provided with a liquid crystal panel (21) having a display surface (22), a backlight (61) which, disposed on the side opposite of the display surface (22) formation side of the liquid crystal panel (21), irradiates the liquid crystal panel (21) with an illumination light, and a light-transparent type solar cell (31) which, disposed between the liquid crystal panel (21) and the backlight (61), transmits the illumination light generated from the backlight (61) toward the liquid crystal panel (21). The solar cell (31) has a photoelectric conversion layer (32) for photoelectric conversion using outside light transmitted through the liquid crystal panel (21), and a photoelectric conversion layer (42) for photoelectric conversion using the illumination light irradiated from the backlight (61). An energy-saving LCD device, as well as an illumination device unit and a solar cell used in said LCD device can be provided by means of such a configuration.

Inventors:
KOHTOKU, Yukihide (())
Application Number:
JP2010/070575
Publication Date:
June 30, 2011
Filing Date:
November 18, 2010
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町22番22号 Osaka, 〒5458522, JP)
International Classes:
G02F1/133; F21S2/00; F21S9/03; G02F1/13357; G09F9/00; H01L31/042; H01L33/52; F21Y101/02
Attorney, Agent or Firm:
Fukami Patent Office, p.c. (Nakanoshima Central Tower, 2-7 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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