Title:
LED PACKAGE COMPRISING RED ORGANIC-INORGANIC HYBRID LIGHT-EMITTING MATERIAL AND BACKLIGHT UNIT EMPLOYING SAME
Document Type and Number:
WIPO Patent Application WO/2017/146420
Kind Code:
A1
Abstract:
The present invention relates to an LED package comprising a red organic-inorganic hybrid light-emitting material and a backlight unit employing the same and, specifically, to an LED package comprising a red organic-inorganic hybrid light-emitting material having a composition of chemical formula 1 below, and a backlight unit employing the same. [Chemical Formula 1] [(Ax1,Rx2)(L)y(X)]n, wherein A comprises at least one metal ion or a metal compound thereof, the metal ion being selected from the group consisting of a monovalent metal ion selected from Li, Na, or K, a bivalent metal ion selected from Mg, Ca, Sr, Ba, or Zn, a trivalent metal ion selected from Al or La, or a tetravalent metal ion selected from Zr or Ti; R comprises at least one selected from Eu or an Eu compound; L comprises one selected from aromatic compounds having at least two carboxylic acid groups; X comprises at least one selected from phenanthroline and derivatives thereof; x1 satisfies 0≤x1<2; x2 satisfies 0
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Inventors:
GO DA HYEON (KR)
IM SEO YOUNG (KR)
KIM YOUNG SIC (KR)
RYU JEONG GON (KR)
IM SEO YOUNG (KR)
KIM YOUNG SIC (KR)
RYU JEONG GON (KR)
Application Number:
PCT/KR2017/001765
Publication Date:
August 31, 2017
Filing Date:
February 17, 2017
Export Citation:
Assignee:
HYOSUNG CORP (KR)
International Classes:
C09K11/06; C07F3/06; C07F5/00; C07F7/02; C07F7/28; F21V8/00; G02F1/1335; H01L33/50; H01L33/62
Domestic Patent References:
| WO2012028874A1 | 2012-03-08 |
Other References:
LI, X. -X. ET AL.: "A New Lanthanide Coordination Polymer with 4,4'-oxybis- (Benzoic Acid) Ligand: Hydrothermal Synthesis, Crystal Structure and Photoluminescence", JOURNAL OF CHEMICAL CRYSTALLOGRAPHY, vol. 41, no. 5, 2011, pages 757 - 761, XP019892202
LI, W. -L. ET AL.: "The Preparation and Luminescence of Eu(III) Activated o-phenanthroline Containing Gd(III) Succinate Phosphors", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 206, no. 2, 1994, pages 195 - 199, XP024176712
WAN, Y. ET AL.: "High-dimensional Architectures from the Self-assembly of Lanthanide Ions with Benzenedicarboxylates and 1,10-phenanthroline", INORGANIC CHEMISTRY, vol. 42, no. 16, 2003, pages 4985 - 4994, XP055412505
SHU, W. -Y. ET AL.: "Fluorescence of Complexes of Eu III with Aromatic Carboxylic Acid-1,10-phenanthroline", TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, vol. 11, no. 5, 2001, pages 806 - 809
LI, W. -L. ET AL.: "The Preparation and Luminescence of Eu(III) Activated o-phenanthroline Containing Gd(III) Succinate Phosphors", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 206, no. 2, 1994, pages 195 - 199, XP024176712
WAN, Y. ET AL.: "High-dimensional Architectures from the Self-assembly of Lanthanide Ions with Benzenedicarboxylates and 1,10-phenanthroline", INORGANIC CHEMISTRY, vol. 42, no. 16, 2003, pages 4985 - 4994, XP055412505
SHU, W. -Y. ET AL.: "Fluorescence of Complexes of Eu III with Aromatic Carboxylic Acid-1,10-phenanthroline", TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, vol. 11, no. 5, 2001, pages 806 - 809
Attorney, Agent or Firm:
CHO, Chul Hyun (KR)
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