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Title:
OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2024/063610
Kind Code:
A1
Abstract:
The present specification discloses a geometric phase optical element, a method for manufacturing same, and use thereof. The present specification discloses a geometric phase optical element suppressed to have no or very little wavelength dependence, a method for manufacturing same, and use thereof. The present specification discloses: a geometric phase optical element with no or little wavelength dependence by using a liquid crystal compound having a specific structure, controlling the thickness of a liquid crystal layer, and adjusting a manufacturing method; a method for manufacturing same; and use thereof.

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Inventors:
LIM EUN JUNG (KR)
LEE JI YOUN (KR)
LEE YEON KEUN (KR)
Application Number:
PCT/KR2023/014543
Publication Date:
March 28, 2024
Filing Date:
September 22, 2023
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G02F1/1337; C09K19/38; C09K19/42; G02B5/18; G02B27/01; G02F1/13; G02F1/13363
Foreign References:
KR20220006473A2022-01-17
KR20070115927A2007-12-06
KR20210048514A2021-05-03
KR20200085018A2020-07-14
JP2016176984A2016-10-06
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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