Provided are an organic compound and an application thereof. The organic compound has a structure represented by Formula I. Through the design of a molecular structure, the organic compound has suitable HOMO and LUMO energy levels, high singlet energy level, good optoelectronic performance, a high glass transition temperature and good thermal stability, easily forms a good amorphous film, and is suitable for the machining and use of an OLED device. The organic compound, when used in the OLED device, may be used as a light-emitting layer material, an electron transport material or a hole blocking material and especially suitable for use as a host material of the light-emitting layer and can effectively improve the luminescence efficiency of the device, improve the device stability, extend lifetime, and reduce an operating voltage and energy consumption so that the OLED device has significantly improved performance such as luminescence efficiency, lifetime and energy consumption.

An organic compound having a naphtho fluoranthene core and a hetero aromatic group bonded to a specific position of the naphtho fluoranthene core, an organic light-emitting diode and an organic light-emitting device including the compound are disclosed. Since the organic compound has a narrow Stokes Shift between an absorption wavelength and an emission wavelength, the organic compound has a broad overlapped area between its absorption peak and an emission peak of a delayed fluorescent material, and therefore it can emit blue light with high color purity. It is possible to manufacture an organic light-emitting diode (OLED) and an organic light-emitting device that enhance luminous efficiency and color purity using the organic compound.

An organic compound having a naphtho fluoranthene core and a hetero aromatic group bonded to a specific position of the naphtho fluoranthene core, an organic light-emitting diode and an organic light-emitting device including the compound are disclosed. Since the organic compound has a narrow Stokes Shift between an absorption wavelength and an emission wavelength, the organic compound has a broad overlapped area between its absorption peak and an emission peak of a delayed fluorescent material, and therefore it can emit blue light with high color purity. It is possible to manufacture an organic light-emitting diode (OLED) and an organic light-emitting device that enhance luminous efficiency and color purity using the organic compound.

A composition formed of a mixture of two compounds having similar thermal evaporation properties that are pre-mixed into an evaporation source that can be used to co-evaporate the two compounds into an emission layer in OLEDs via vacuum thermal evaporation process is disclosed.

A composition formed of a mixture of two compounds having similar thermal evaporation properties that are pre-mixed into an evaporation source that can be used to co-evaporate the two compounds into an emission layer in OLEDs via vacuum thermal evaporation process is disclosed.

The present disclosure relates to the technical field of organic photoelectric materials, in particular to an organic compound, an electronic component containing the organic compound, and an electronic device. The compound has a structure as shown by chemical formula 1′, wherein one of R.sub.1 to R.sub.4 is aa, and the other three are selected from substituents such as an alkyl, halogen and cyano; one of R.sub.5 to R.sub.8 is bb, and the other three are selected from substituents such as an alkyl, halogen and cyano; Y and Y.sub.1 are each independently cc; and L and L.sub.1 are a single bond, aryl, heteroaryl, etc. By using the organic compound of the present disclosure in an organic component, the driving voltage, luminous efficiency and lifespan of the organic component can be improved. ##STR00001##

The present disclosure relates to the technical field of organic photoelectric materials, in particular to an organic compound, an electronic component containing the organic compound, and an electronic device. The compound has a structure as shown by chemical formula 1′, wherein one of R.sub.1 to R.sub.4 is aa, and the other three are selected from substituents such as an alkyl, halogen and cyano; one of R.sub.5 to R.sub.8 is bb, and the other three are selected from substituents such as an alkyl, halogen and cyano; Y and Y.sub.1 are each independently cc; and L and L.sub.1 are a single bond, aryl, heteroaryl, etc. By using the organic compound of the present disclosure in an organic component, the driving voltage, luminous efficiency and lifespan of the organic component can be improved. ##STR00001##

Provided herein are anti-fibrotic compounds, in particular those of Formula (I), that inhibit the TGF-beta signaling pathway. Also provided are pharmaceutical compositions comprising the anti-fibrotic compounds, and methods of treating diseases or conditions associated with fibrosis, inflammation, and benign or malignant neoplastic diseases in a subject by administering a compound or composition described herein.

Provided herein are anti-fibrotic compounds, in particular those of Formula (I), that inhibit the TGF-beta signaling pathway. Also provided are pharmaceutical compositions comprising the anti-fibrotic compounds, and methods of treating diseases or conditions associated with fibrosis, inflammation, and benign or malignant neoplastic diseases in a subject by administering a compound or composition described herein.

Disclosed is an organic light-emitting device with high efficiency and long lifespan that uses an anthracene derivative having a characteristic structure as a host compound in a light-emitting layer of the organic light-emitting device and uses a compound having a characteristic structure as a compound for an electron transport layer.