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Title:
PHASE DIFFERENCE COMPENSATING ELEMENT, LIQUID CRYSTAL DISPLAY DEVICE, AND PROJECTION-TYPE IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/230559
Kind Code:
A1
Abstract:
In order to provide a phase difference compensating element that has durability and that can improve contrast in a liquid crystal display with high precision while suppressing high costs and long lead times, the present invention is provided with, on a substrate, a first optical anisotropic layer that acts as a C-plate and a second optical anisotropic layer that includes a birefringent film formed by depositing an inorganic material, wherein the birefringent film included in the second optical anisotropic layer conforms to a specific condition.

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Inventors:
SUGAWARA JUNICHI (JP)
Application Number:
PCT/JP2019/020474
Publication Date:
December 05, 2019
Filing Date:
May 23, 2019
Export Citation:
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Assignee:
DEXERIALS CORP (JP)
International Classes:
G02B5/30; G02F1/13363; G03B21/14
Foreign References:
JP2009075459A2009-04-09
JP2007086406A2007-04-05
JP2015082010A2015-04-27
JP2002509188A2002-03-26
JPH0335201A1991-02-15
JP2007084880A2007-04-05
Attorney, Agent or Firm:
HOSHINO Hiroaki (JP)
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