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Patent Searching and Data


Title:
QUANTUM ROD FILM HAVING POLARIZATION AND COLOR REPRODUCIBILITY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/216953
Kind Code:
A1
Abstract:
The present invention relates to a quantum rod film having polarization and color reproducibility, which can be used as a polarizing film and a color filter by aligning quantum rods in a predetermined direction, and a method for producing the same. Since the quantum rod film of the present invention can emit linearly polarized light at a desired wavelength band, the quantum rod film may simultaneously serve as a color filter and a polarizing plate. That is, since the quantum rod film of the present invention emits optically absorbed light at a different wavelength band, light loss can be reduced compared to existing color filters, and since the quantum rod film emits linearly polarized light in a longitudinal axis direction, the quantum rod film may serve as a polarizing film. Therefore, when the quantum rod film of the present invention is applied to a liquid crystal display device, light efficiency and color reproducibility may be increased, and power consumption may be greatly reduced. In addition, since the quantum rod film of the present application can replace a color film and a polarizing film at the same time, an innovatively thin and light liquid crystal display device may be produced.

Inventors:
LEE SEUNGHEE (KR)
CHAE YOUNGCHEOL (KR)
LIM YOUNGJIN (KR)
GUNTAKRINDA MURALI (KR)
SANDEEP KAUR (KR)
Application Number:
PCT/KR2018/005657
Publication Date:
November 29, 2018
Filing Date:
May 17, 2018
Export Citation:
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Assignee:
NAT UNIV CHONBUK IND COOP FOUND (KR)
International Classes:
G02B5/20; C08G63/66; C08J5/18; G02F1/1335; G03F7/004
Foreign References:
KR20160097757A2016-08-18
KR20160010184A2016-01-27
KR101200965B12012-11-13
KR20170015837A2017-02-09
KR20140096887A2014-08-06
Attorney, Agent or Firm:
LEE, Junhyek (KR)
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