摘要:
Provided are an organic semiconductor compound, a method for preparing same, a polymer compound having the organic semiconductor compound of the present invention as a monomer, and an organic semiconductor device containing the polymer compound. Said organic semiconductor compound has side chains in the chemical structure thereof, and is highly soluble in a solvent, and therefore the organic semiconductor compound can be effectively used in solution-based processes. The organic semiconductor device containing the polymer compound according to the present invention yields high manufacturing efficiency
摘要:
The present invention relates to a pyrene-containing conductive polymer represented by formula 1 and an organic solar cell comprising the same as an organic photovoltaic material. The conductive polymer has improved hole mobility as a result of introducing a specific amount of pyrene either into a polymer, which consists only of a donor functional group comprising one or more aromatic monomers, or into a donor-acceptor type polymer comprising a repeating acceptor introduced into a donor functional group. Thus, the conductive polymer can be used as an organic photovoltaic material in organic photodiodes (OPDs), organic light-emitting diodes (OLEDs), organic thin-film transistors (OTFTs), organic solar cells and the like. In addition, an organic solar cell showing high power conversion efficiency (PCE) can be provided using an organic photovoltaic material comprising the pyrene-containing conductive polymer as an electron donor.
摘要:
Provided are an organic semiconductor compound, a method for preparing same, a polymer compound having the organic semiconductor compound of the present invention as a monomer, and an organic semiconductor device containing the polymer compound. Said organic semiconductor compound has side chains in the chemical structure thereof, and is highly soluble in a solvent, and therefore the organic semiconductor compound can be effectively used in solution-based processes. The organic semiconductor device containing the polymer compound according to the present invention yields high manufacturing efficiency.
摘要:
The present invention relates to a pyrene-containing conductive polymer represented by formula 1 and an organic solar cell comprising the same as an organic photovoltaic material. The conductive polymer has improved hole mobility as a result of introducing a specific amount of pyrene either into a polymer, which consists only of a donor functional group comprising one or more aromatic monomers, or into a donor-acceptor type polymer comprising a repeating acceptor introduced into a donor functional group. Thus, the conductive polymer can be used as an organic photovoltaic material in organic photodiodes (OPDs), organic light-emitting diodes (OLEDs), organic thin-film transistors (OTFTs), organic solar cells and the like. In addition, an organic solar cell showing high power conversion efficiency (PCE) can be provided using an organic photovoltaic material comprising the pyrene-containing conductive polymer as an electron donor.
摘要:
Provided is a method for chatting messages by topic based on subscription channel reference in a server. The method may include: receiving a message transmission request from a first user terminal corresponding to a first user to a second user terminal corresponding to a second user; extracting a subscription channel to be referred to by parsing the received message; reading a corresponding client handler with reference to a subscription channel stored in a subscription channel storage; and transmitting a message to the first and second user terminals through the read client handler.
摘要:
There is provided a motor having an improved coupling structure between a circuit board and a base plate, and an optical disc drive using the same. The motor includes: a base plate; and a circuit board coupled to a surface of the base plate and having insulating layers formed on both surfaces thereof, wherein the insulating layers formed on both surfaces of the circuit board have different thicknesses. In particular, an insulating layer formed on one surface of the circuit board attached to the base plate may be thicker than an insulating layer formed on the other surface thereof.
摘要:
Disclosed is a motor including a rotor body mounted on a shaft and a chucking mechanism body mounted on a rotor hub, which are coupled with an increased coupling force by changing a coupling structure of the rotor hub of the rotor body and the chucking mechanism body mounted on the rotor hub. The motor includes: a sleeve rotatably supporting a shaft; a rotor body having a rotor hub mounted on the shaft; and a chucking mechanism body having a boss with a through hole in which the rotor hub is insertedly coupled and a space part formed within the boss and providing an elastic force when the rotor hub is coupled. Because a force of restitution resulting from an elastic deformation of the boss provided in the chucking mechanism body can be increased through the space part, namely, because a pressing force applied to the rotor hub of the rotor body can be increased by the boss, the coupling force between the rotor hub of the rotor body and the boss of the chucking mechanism body can be increased and, in addition, the coupling force between the rotor hub of the rotor body and the boss of the chucking mechanism body can be further increased by the release preventing unit.
摘要:
A nonvolatile memory device includes a read margin critical value calculation unit configured to calculate a critical value of a read margin between a read voltage and a threshold voltage of a specific cell, an interference value calculation unit configured to calculate an interference value affecting the threshold voltage of the specific cell, a comparison unit configured to compare the critical value and the interference value and to output a result of the comparison, and a data selection unit configured to output either first data, read from the specific cell using a first read voltage, or second data, read from the specific cell using a second read voltage, based on the result outputted from the comparison unit.
摘要:
A method of depositing a thin film using a hafnium compound includes depositing a primary thin film and depositing a secondary thin film. The depositing of the primary thin film and the depositing of the secondary thin film are repeated once or more. The depositing of the primary thin film includes feeding a first reactive gas, purging the first reactive gas, feeding a third reactive gas, and purging the third reactive gas, and repeating the aforementioned steps a first plurality of (N) times. The feeding of the first reactive gas includes feeding a second reactive gas, purging the second reactive gas, feeding the third reactive gas, and purging the third reactive gas, and repeating the aforementioned steps a second plurality of (M) times.
摘要:
For efficient analysis of a protein-protein interaction, the present disclosure provides a kit for analyzing a protein-protein interaction, the kit including: a 1st expression vector including a 1st polynucleotide and a multi-cloning site, wherein, the 1st polynucleotide is operably linked to a promoter and encodes a 1st fusion protein having a 1st fluorescence protein and a 1st self-assembly protein, and the multi-cloning site is a site where a polynucleotide encoding a bait protein may be operably linked to the polynucleotide encoding the 1st fusion protein; and a 2nd expression vector including a 2nd polynucleotide and a multi-cloning site, wherein, the 2nd polynucleotide is operably linked to a promoter and encodes a 2nd fusion protein having a 2nd fluorescence protein and a 2nd self-assembly protein, and the multi-cloning site is a site where a polynucleotide encoding a prey protein may be operably linked to the polynucleotide encoding the 2nd fusion protein.