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Title:
FUSED RING COMPOUND, ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/192028
Kind Code:
A1
Abstract:
Disclosed are a fused ring compound, an electroluminescent device and a preparation method therefor, wherein the fused ring compound has a general formula as shown in figure 1, wherein -R1, -R2 and -CHO are attached to any unsaturated carbon atom of a naphthalene ring; and each of -R1 and -R2 is any one of hydrogen, an alkane group or a fused ring aromatic hydrocarbon group. An embodiment provided in the above-mentioned manner is capable of reducing an aggregation-induced quenching phenomenon of the fused ring compound when same is in an aggregated state or in a solid state.

Inventors:
XIE, Huafei (No.9-2, Tangming Rd Guangming New Distric, Shenzhen Guangdong 2, 518132, CN)
Application Number:
CN2017/084129
Publication Date:
October 25, 2018
Filing Date:
May 12, 2017
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. (No.9-2, Tangming Road Gongming Street, Guangming New Distric, Shenzhen Guangdong 2, 518132, CN)
International Classes:
C07C47/546; C09K11/06; H01L51/54
Foreign References:
CN1911904A2007-02-14
CN103194215A2013-07-10
JP2007224171A2007-09-06
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LI, TIANLE ET AL.: "Red electroluminescent devices based on rubrene derivative in 4, 40-N, NO -dicarubreneazole-biphenyl host and its application in white light emitting device for lighting purpose", SOLID-STATE ELECTRONICS, vol. 53, no. 2, 3 January 2009 (2009-01-03), pages 120 - 123, XP025882274
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (Room A806, Zhongdi Building China University of Geosciences Base, No.8 Yuexing 3rd Road, High-Tech Industrial Estate, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
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