In order to provide a novel π-conjugated compound capable of increasing the light-emission efficiency of an organic electroluminescence element, for example, this π-conjugated compound has a structure indicated by general formula (1). ##STR00001## (In general formula (1): Z.sup.1-Z.sup.6 each independently indicate a hydrogen atom, a deuterium atom, an electron-donating group D, or an electron-withdrawing group A; at least out of two among Z.sup.1-Z.sup.6 is an electron-donating group D and the other is an electron-withdrawing group A; and at least one ortho position combination Z.sup.1 and Z.sup.2, Z.sup.2 and Z.sup.3, Z.sup.3 and Z.sup.4, Z.sup.4 and Z.sup.5, Z.sup.5 and Z.sup.6, or Z.sup.6 and Z.sup.1 among Z.sup.1-Z.sup.6 is one combination out of an electron-donating group D and an electron-donating group D, an electron-withdrawing group A and an electron-withdrawing group A, or an electron-donating group D and an electron-withdrawing group A.)

The present invention provides photocatalysts, methods for their preparation, and methods for preparing linear polymers with high propagation rate.

The present invention provides photocatalysts, methods for their preparation, and methods for preparing linear polymers with high propagation rate.

An object of the present invention is to provide an organic electroluminescent element containing an organic layer interposed between an anode and a cathode, the organic layer containing at least one light emitting layer, wherein the at least one light emitting layer contains a π-conjugated compound having an electron donor portion and an electron acceptor portion in the molecule; the π-conjugated compound has a direction vector from an atom having a HOMO orbital in the electron donor portion to an electron cloud of the HOMO orbital, and a direction vector from an atom having a LUMO orbital in the electron acceptor portion to an electron cloud of the LUMO orbital, and the two direction vectors form an angle θ in the range of 90 to 180 degrees; and the π-conjugated compound has a plurality of the electron donor portions or a plurality of the electron acceptor portions.

An object of the present invention is to provide an organic electroluminescent element containing an organic layer interposed between an anode and a cathode, the organic layer containing at least one light emitting layer, wherein the at least one light emitting layer contains a π-conjugated compound having an electron donor portion and an electron acceptor portion in the molecule; the π-conjugated compound has a direction vector from an atom having a HOMO orbital in the electron donor portion to an electron cloud of the HOMO orbital, and a direction vector from an atom having a LUMO orbital in the electron acceptor portion to an electron cloud of the LUMO orbital, and the two direction vectors form an angle θ in the range of 90 to 180 degrees; and the π-conjugated compound has a plurality of the electron donor portions or a plurality of the electron acceptor portions.

The present specification relates to a compound and an organic electronic device comprising the same.

The present specification relates to a compound and an organic electronic device comprising the same.

A hole transporting material using ethylene bisacridine as a core is provided, having a following structural formula (I) and suitable migration rates under highest occupied molecular orbital (HOMO) energy levels and lowest unoccupied molecular orbital (LUMO) energy levels. Moreover, an organic light emitting diode is disclosed, including an anode, a cathode, and a light emitting structure located between the anode and the cathode, wherein the light emitting structure includes the hole transporting material using ethylene bisacridine as the core which is represented by the following structural formula (I)

##STR00001##

A hole transporting material using ethylene bisacridine as a core is provided, having a following structural formula (I) and suitable migration rates under highest occupied molecular orbital (HOMO) energy levels and lowest unoccupied molecular orbital (LUMO) energy levels. Moreover, an organic light emitting diode is disclosed, including an anode, a cathode, and a light emitting structure located between the anode and the cathode, wherein the light emitting structure includes the hole transporting material using ethylene bisacridine as the core which is represented by the following structural formula (I)

##STR00001##

Methods, systems, and apparatus for monitoring and controlling electronic devices using wired and wireless protocols are disclosed. The systems and apparatus may monitor their environment for signals from electronic devices. The systems and apparatus may take and disambiguate the signals that are received from the devices in their environment to identify the devices and associate control signals with the devices. The systems and apparatus may use communication means to send control signals to the identified electronic devices. Multiple apparatuses or systems may be connected together into networks, including mesh networks, to make for a more robust architecture.