发明名称 FLUORENE DERIVATIVE, LIGNT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
摘要 PURPOSE: A fluorine derivative is provided to emit a short wavelength light, to obtain blue light emitting with excellent color purity, and to increase luminance efficiency and reliability of a light emitting diode. CONSTITUTION: A fluorine derivative is represented by chemical formula 2. In the chemical formula 2, each of R^1-R^8 is independently one of a C1-6 alkyl group, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group, each of R^21 and R^23 is one of hydrogen or a C1-6 alkyl group, each of α^2-α^4 is a substituted or unsubstituted phenylene group, Ar^2 is a C6-13 substituted or unsubstituted aryl group forming a ring, Ar^3 is a C1-6 alkyl group or a substituted or unsubstituted C6-12 aryl group, and each of j and n is 0 or 1.
申请公布号 KR20130061705(A) 申请公布日期 2013.06.11
申请号 KR20130058348 申请日期 2013.05.23
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 OGITA KAORI;SUZUKI TSUNENORI;OSAKA HARUE;SEO SATOSHI
分类号 C09K11/06;H01L51/50 主分类号 C09K11/06
代理机构 代理人
主权项
地址