439090-73-0Relevant articles and documents
Anthracene, Triphenylene derivatives and organic electroluminescent device including the same
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, (2022/03/27)
It provides an anthrasene or tripenylene derivatives that contribute to substantial light efficiency and viewing angle improvement of organic field-of-view light emitting elements. Organic field light emitting device according to the present invention, the first electrode; Second electrode; One or more organic layers disposed between the first electrode and the second electrode; And comprises a capping layer, the organic material layer or capping layer comprises an anthracene or tripenylene derivative represented by the following formula (1). [Formula 1] (In formula (in Formula 1, each subducer is as defined in the detailed description of the invention.)
Organic compound taking carbazole as core and organic electroluminescent device containing organic compound
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, (2021/02/10)
The invention relates to an organic compound taking carbazole as a core and an organic electroluminescent device containing the organic compound. The compound provided by the invention has relativelyhigh glass transition temperature and molecular thermal stability; the refractive index in the field of visible light is high, and the light extraction efficiency of an OLED device can be effectivelyimproved after the compound is applied to a CPL layer of the OLED device; and the organic electroluminescent device is higher in light-emitting efficiency, better in visual declination angle, better in inhibition of angle dependence of emergent light wavelength and high in yield.
MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENT FOR USE IN IMAGING ELEMENT, AND PHOTOELECTRIC CONVERSION ELEMENT INCLUDING SAME
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Paragraph 0090, (2019/01/22)
本發明係有關一種包含下述式(1)表示之化合物的攝像元件用光電變換元件用材料。該材料可提供防止電洞或電子洩漏之特性、電洞或電子傳輸特性、對製程溫度之耐熱性及可見光透明性等優異之光電變換元件。 The present invention provides a material for photoelectric conversion element for use in imaging element contain a compound represented by the following formula (1). The material can provide a photoelectric conversion element excellent in hole or electron leak prevention property, hole or electron transporting property, heat resistance against process temperature, visible light transparency and the like. (In the formula (1), R1and R2independently represent a substituted or unsubstituted heterocyclic condensed aromatic group).