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Title:
ACETYLENE COMPOUND AND ORGANIC PHOSPHOR MATERIAL CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2011/024958
Kind Code:
A1
Abstract:
Disclosed is an acetylene compound which enables color conversion by photoexcitation using a light source such as a short-wavelength visible light-emitting diode, and is useful as an organic phosphor material having excellent heat resistance and weather resistance and also showing favorable blue light-emitting performance. The acetylene compound is represented by chemical formula (I). In formula (I), Ar1 to Ar3 are mutually the same or different and are each an aromatic group, and m and n are each a positive number of 1 to 3 and m + n = 4.

Inventors:
OTERA JUNZO (JP)
ORITA AKIHIRO (JP)
SUGIOKA TAKASHI (JP)
KANEHIRA KOICHI (JP)
Application Number:
PCT/JP2010/064617
Publication Date:
March 03, 2011
Filing Date:
August 27, 2010
Export Citation:
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Assignee:
KURARAY CO (JP)
OTERA JUNZO (JP)
ORITA AKIHIRO (JP)
SUGIOKA TAKASHI (JP)
KANEHIRA KOICHI (JP)
International Classes:
C07C211/55; C07C255/58; C09K11/06
Foreign References:
JP2002030016A2002-01-29
Other References:
ANAND, SMRITI ET AL: "Optical Excitations in Carbon Architectures Based on Dodecadehydrotribenzo[18]annulene", JOURNAL OF PHYSICAL CHEMISTRY A, vol. 110, no. 4, 2006, pages 1305 - 1318
BHASKAR, AJIT ET AL: "Building Symmetric Two-Dimensional Two-Photon Materials", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 128, no. 43, 2006, pages 13972 - 13973
YE, FANGGUO ET AL: "High birefringent bisdiynes and hexatriynes based on double elimination of beta-substituted sulfones", CHEMISTRY LETTERS, vol. 33, no. 5, 2004, pages 528 - 529
AKIHIRO ORITA ET AL: "Elimination Strategy for Aromatic Acetylenes", CHEMICAL REVIEWS, vol. 106, no. 12, 2006, pages 5387 - 5412
FANG, JING-KUN ET AL: "Synthesis and spectroscopic study of diphenylamino-substituted phenylene-(poly)ethynylenes: remarkable effect of acetylenic conjugation modes", TETRAHEDRON LETTERS, vol. 51, no. 6, 16 December 2009 (2009-12-16), pages 917 - 920, XP026826986
FANG, JING-KUN ET AL: "Synthesis and spectroscopic study of phenylene-(poly) ethynylenes substituted by amino or amino/cyano groups at terminal(s): electronic effect of cyano group on charge-transfer excitation of acetylenic pi-systems", TETRAHEDRON, vol. 66, no. 29, 8 May 2010 (2010-05-08), pages 5479 - 5485, XP027089249
Attorney, Agent or Firm:
KOMIYA, Yoshio et al. (JP)
Yoshio Komiya (JP)
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