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Title:
OPTICAL ELEMENT, OPTICAL DEVICE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/132813
Kind Code:
A1
Abstract:
This optical element has a first dielectric layer, a second dielectric layer, and a first metal layer disposed between the first dielectric layer and the second dielectric layer, and is characterized in that the first dielectric layer has a different refractive index in a first direction and a second direction intersecting with the first direction.

Inventors:
TOMINAGA SHIN (JP)
IMAI MASAO (JP)
NATSUMEDA MASANAO (JP)
Application Number:
PCT/JP2013/001291
Publication Date:
September 12, 2013
Filing Date:
March 04, 2013
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Assignee:
NEC CORP (JP)
TOMINAGA SHIN (JP)
IMAI MASAO (JP)
NATSUMEDA MASANAO (JP)
International Classes:
G02B5/30; B32B7/02; B32B15/08; G02F1/13357; G03B21/00; G03B21/14
Domestic Patent References:
WO2011122555A12011-10-06
WO2012026211A12012-03-01
Foreign References:
JPH07301710A1995-11-14
JP2007101991A2007-04-19
JPH03186822A1991-08-14
JP2007171370A2007-07-05
JPH02128103U1990-10-23
JPH01189627A1989-07-28
JP2008047543A2008-02-28
Attorney, Agent or Firm:
SHIMOSAKA, NAOKI (JP)
Naoki Shimosaka (JP)
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