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Patent Searching and Data


Title:
COPOLYMER COMPOSITION AND ORGANIC-INORGANIC COMPOSITE FILM WITH ADJUSTABLE REFRACTIVE INDEX PREPARED FROM COPOLYMER-TITANIUM COMPOSITE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/068814
Kind Code:
A1
Abstract:
The present invention provides a copolymer-titanium composite, which is cross-linked without a crosslinker and an initiator, and a copolymer-titanium composite composition comprising same. An organic-inorganic hybrid film manufactured by including the composition can have an excellent refractive index, without a great increase in thickness change rate, while solving a problem of deteriorating optical properties caused by low dispersibility in conventional organic-inorganic films through an oxygen-titanium net structure formed by chemical bonding, and can provide an organic film having an excellent refractive index with only a copolymer.

Inventors:
PARK JONG MOK (KR)
HWANG TAE GYU (KR)
JUNG SEO HYUN (KR)
KONG HO YOUL (KR)
JUNG YU JIN (KR)
LIM BOGYU (KR)
JEONG MIN JU (KR)
Application Number:
PCT/KR2022/015969
Publication Date:
April 27, 2023
Filing Date:
October 19, 2022
Export Citation:
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Assignee:
KOREA RES INST CHEMICAL TECH (KR)
International Classes:
C08F8/42; C08F220/30; C08F220/60; C08J5/18; C08L33/14; C08L33/26; G02B1/04
Foreign References:
CN108485565A2018-09-04
CN107641467A2018-01-30
US20090005513A12009-01-01
Other References:
S. NANJUNDAN UNNITHAN, C.S. SELVAMALAR, C.S.J. PENLIDIS, A.: "Homopolymer of 4-benzoylphenyl methacrylate and its copolymers with glycidyl methacrylate: synthesis, characterization, monomer reactivity ratios and application as adhesives", REACTIVE AND FUNCTIONAL POLYMERS, ELSEVIER, AMSTERDAM, NL, vol. 62, no. 1, 1 January 2005 (2005-01-01), AMSTERDAM, NL , pages 11 - 24, XP004678307, ISSN: 1381-5148, DOI: 10.1016/j.reactfunctpolym.2004.08.006
XU LI QUN, JIANG HUA, NEOH KOON-GEE, KANG EN-TANG, FU GUO DONG: "Poly(dopamine acrylamide)-co-poly(propargyl acrylamide)-modified titanium surfaces for ‘click’ functionalization", POLYMER CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, CAMBRIDGE, vol. 3, no. 4, 1 January 2012 (2012-01-01), Cambridge , pages 920, XP093059052, ISSN: 1759-9954, DOI: 10.1039/c2py00552b
HWANG TAE GYU; JEONG MINJU; PARK JONGNAM; JUNG YU JIN; HWANG DO-HOON; PARK JONG MOK: "On-site colorimetric detection of adulterated gasoline using highly reflective 1D photonic crystal sensors based on photo-crosslinked polymer–titania hybrids", SENSORS AND ACTUATORS B: CHEMICAL, ELSEVIER BV, NL, vol. 371, 6 August 2022 (2022-08-06), NL , XP087180884, ISSN: 0925-4005, DOI: 10.1016/j.snb.2022.132488
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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