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Title:
ILLUMINATION DEVICE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/168639
Kind Code:
A1
Abstract:
Provided is an edge light illumination device, in which a light modulation layer (34) comprises: a first region (34B) having optical anisotropy and a relatively high responsiveness to an electrical field; and a second region (34A) having optical anisotropy and a relatively low responsiveness to the electrical field. When denoting dispersal, the light modulation layer satisfies the formulae A>B>C and A1/C1

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Inventors:
EBISUI AKIRA (JP)
SATO HARUMI (JP)
OKUYAMA KENTARO (JP)
SHINKAI SHOGO (JP)
Application Number:
PCT/JP2013/062635
Publication Date:
November 14, 2013
Filing Date:
April 30, 2013
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
F21S2/00; F21V9/40; G02F1/13; G02F1/13357; F21Y101/02
Domestic Patent References:
WO2010035562A12010-04-01
Foreign References:
JP2011119210A2011-06-16
JP2007334344A2007-12-27
JP2008256853A2008-10-23
JP2002208307A2002-07-26
JP2010156811A2010-07-15
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
Patent business corporation wings international patent firm (JP)
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