1086641-47-5Relevant academic research and scientific papers
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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Paragraph 0089-0091, (2021/03/13)
A compound for an organic optoelectronic device, an organic optoelectronic device, and a display device including the same, the compound being represented by Chemical Formula 1:
Organic compound, organic optoelectric device and display device
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Paragraph 0192; 0193, (2017/09/13)
The invention relates to an organic compound, an organic optoelectric device and a display device. An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the org
COMPOUND, COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICE
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Page/Page column 31; 32, (2017/09/15)
A compound of formula (I) or (III) (Formulae (I), (III)) wherein: one Y is a substituent R1 bound directly to the fluorene unit of formula (I) by an sp3-hybridised carbon atom; the other Y is an aryl or heteroaryl group Ar1 that may be unsubstituted or substituted with one or more substituents; Ar2 is an arylene or heteroarylene group; R2 is a substituent; b is 0, 1, 2, 3 or 4; c is 0, 1, 2 or 3; and X is a group of formula (II): (Formula (II)) wherein Z is O or S; R3 independently in each occurrence is a substituent; each x is independently 0, 1, 2 or 3; and * is a bond to the fluorene unit of formula (I).The compounds may be used as host materials for phosphorescent dopants in organic light-emitting devices.
Organic compound for optoelectric device and composition for optoelectric device and organic optoelectric device and display device
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Paragraph 0210; 0211; 0212; 0213, (2016/10/09)
Disclosed are a first compound for an organic optoelectric device represented by a combination of Chemical Formula I -1 and Chemical Formula I -2 and a composition for an organic optoelectric device including the first compound for an organic optoelectric device and at least one second compound for an organic optoelectric device having a moiety represented by Chemical Formula II, and an organic optoelectric device and a display device including the same. The detailed descriptions of the Chemical Formula I -1, Chemical Formula I -2 and Chemical Formula II are the same as described in the detailed description. According to the invention, the organic optoelectric device with high efficiency and long usage life can be obtained.
COMPOUND, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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Paragraph 0374-0376, (2016/10/10)
The present invention relates to a compound represented by chemical formula 1, an organic optoelectronic device comprising the same, and a display device comprising the organic optoelectronic device. In the chemical formula 1, L^1 to L^3 and R^1 to R^7 are the same as described in the specification.COPYRIGHT KIPO 2016
A new approach to prepare efficient blue AIE emitters for undoped OLEDs
Huang, Jing,Tang, Runli,Zhang, Tian,Li, Qianqian,Yu, Gui,Xie, Shuyi,Liu, Yunqi,Ye, Shanghui,Qin, Jingui,Li, Zhen
, p. 5317 - 5326 (2014/05/20)
Two aggregation-induced emission active luminogens (TPE-pTPA and TPE-mTPA) were successfully synthesized. For comparison, another six similar compounds were prepared. Because of the introduced hole-dominated triphenylamine (TPA), fluorene groups with high luminous efficiency, and unconjugated linkages, the π conjugation length of the obtained luminogens is effectively restricted to ensure their blue emission. The undoped organic light-emitting diodes based on TPE-pTPA and TPE-mTPA exhibited blue or deep-blue emissions, low turn-on voltages (3 V), and high electroluminescence efficiencies with Lmax, ηC,max, and ηP,max values of up to 26 697 cd m-2, 3.37 cd A-1, and 2.40 Lm W-1. By adding the hole-dominated triphenylamine (TPA) and fluorene groups with high luminous efficiency to the tetraphenylethene (TPE) moiety through unconjugated linkages, the π conjugation lengths of the fluorophores are effectively restricted to ensure deep-blue emission. Two of the undoped OLEDs exhibit blue and deep-blue emissions with good electroluminescence efficiencies.
