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Title:
OPTICAL FILM LAYER AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/155280
Kind Code:
A1
Abstract:
The present application relates to an optical film layer and a display device. The optical film layer comprises: a single optical axis anisotropic optical layer, a plurality of grooves being formed on one side of the single optical axis anisotropic optical layer; an isotropic optical layer comprising a plate-shaped part and a plurality of protrusion structures matching the grooves in shape and size attached on one side of the plate-shaped part, the refractive index of the isotropic optical layer being greater than the ordinary refractive index of the single optical axis anisotropic optical layer; and a first grating layer laminated on one side of the isotropic optical layer away from the single optical axis anisotropic optical layer, or embedded on one side of the isotropic optical layer away from the single optical axis anisotropic optical layer.

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Inventors:
SHAN JIANFENG (CN)
Application Number:
PCT/CN2019/076554
Publication Date:
August 06, 2020
Filing Date:
February 28, 2019
Export Citation:
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Assignee:
HKC CORP LTD (CN)
International Classes:
G02F1/13363; G02F1/1335
Foreign References:
CN109239968A2019-01-18
CN1412582A2003-04-23
CN1366202A2002-08-28
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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