Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.

Abstract: The present invention relates to a method and system for providing language learning services. The method of providing language learning services, according to the present invention, the method may include: activating, in response to receiving an input for acquiring a learning target image through a user terminal, a camera of the user terminal; specifying at least a portion of an image taken by the camera as the learning target image; receiving language learning information for the learning target image from a server; providing the language learning information to the user terminal; and storing, based on a request for storing of the language learning information, the language learning information in association with the learning target image, such that the learning target image is used in conjunction with learning of the language learning information.

Abstract: An electronic device is provided. The electronic device includes an outer housing that comprises a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface, a display adapted to expose at least a portion of the display through the first surface of the outer housing, a PCB arranged between the second surface and the display in an interior of the outer housing, a communication circuit arranged on or over the PCB, a first conductive structure formed of at least one of the first surface or at least a portion of the side surface is electrically connected to the communication circuit, and a second conductive structure formed of the portion of the display electrically connected to the first conductive structure.

Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.

Abstract: A pseudo dual port memory device in which an operating speed is improved and stability is increased is provided. The pseudo dual port memory device may include a memory cell, a pair of bit lines connected to the memory cell, a write driver, a sense amp, and a column multiplexer which is connected to the bit lines, receives a write multiplexer control signal and a read multiplexer control signal, connects the bit lines to the write driver in response to the write multiplexer control signal, and connects the bit lines to the sense amp in response to the read multiplexer control signal. A precharge control signal generation circuit which is connected to the column multiplexer may generate a precharge control signal on the basis of the read and write multiplexer control signals, and a bit line precharge circuit may precharge the bit lines based on the precharge control signal.

Abstract: A semiconductor device comprises a substrate including first and second regions; a plurality of conductive line structures disposed over the substrate; a plurality of conductive contact plugs formed between the conductive line structures disposed over the first region of the substrate; and a plurality of dummy dielectric plugs disposed over the second region of the substrate.

Abstract: Disclosed is an apparatus for excitation signal generation for a resolver. The apparatus includes a sine wave generator that generates a sine wave based on a square wave, an amplifier that amplifies the sine wave, a differential signal generator that converts, into a differential signal, the amplified sine wave, a driver that inputs the differential signal to a coil, and a processor that generates an excitation signal by increasing a voltage of the sine wave from a start voltage to a target voltage through at least one of the sine wave generator and the amplifier based on a transient current that flows into the coil in a transient response interval.

Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.

Abstract: A fusion protein includes heat shock protein 10 and brazzein protein. The fusion protein has an enhanced anti-oxidation activity and skin cell proliferation effect. It can be used as a cosmetic composition for ameliorating skin wrinkles. The cosmetic composition including the fusion protein can be advantageously used in future as a material of a functional cosmetic product.

Abstract: A fusion protein includes heat shock protein 10 and brazzein protein. The fusion protein has an enhanced anti-oxidation activity and skin cell proliferation effect. It can be used as a cosmetic composition for ameliorating skin wrinkles. The cosmetic composition including the fusion protein can be advantageously used in future as a material of a functional cosmetic product.

Abstract: A human growth hormone fusion protein has enhanced thermal stability. The human growth hormone fusion protein has the amino acid sequence SEQ ID NO: 3 or SEQ ID NO: 4. A gene encoding the human growth hormone fusion protein has E. coli codon-optimized nucleotide sequence of SEQ ID NO: 5 or SEQ ID NO: 6. A recombinant vector includes the aforementioned gene. A host cell is transformed with the aforementioned recombinant vector. A method for producing in a host cell a human growth hormone fusion protein includes transforming a host cell with the aforementioned recombinant vector. The human growth hormone fusion protein may improve skin wrinkle and maintain skin elasticity. As the human growth hormone fusion protein has thermal stability and also has an effect of improving skin wrinkle and increasing the effect of maintaining skin elasticity, it can be advantageously used as a raw material of cosmetics.

Abstract: A fusion protein of heat shock proteins has an increased anti-oxidant activity and skin cell proliferation effect. An anti-wrinkle composition which has the fusion protein as an effective component can be advantageously used as a material of a functional cosmetic product. The fusion protein may be composed of heat shock protein 10 and heat shock protein 20. The fusion protein may include the amino acid sequence of SEQ ID NO: 2 or SEQ ID NO: 4.

Abstract: A human growth hormone fusion protein has enhanced thermal stability. The human growth hormone fusion protein has the amino acid sequence SEQ ID NO: 3 or SEQ ID NO: 4. A gene encoding the human growth hormone fusion protein has E. coli codon-optimized nucleotide sequence of SEQ ID NO: 5 or SEQ ID NO: 6. A recombinant vector includes the aforementioned gene. A host cell is transformed with the aforementioned recombinant vector. A method for producing in a host cell a human growth hormone fusion protein includes transforming a host cell with the aforementioned recombinant vector. The human growth hormone fusion protein may improve skin wrinkle and maintain skin elasticity. As the human growth hormone fusion protein has thermal stability and also has an effect of improving skin wrinkle and increasing the effect of maintaining skin elasticity, it can be advantageously used as a raw material of cosmetics.

Abstract: A fusion protein has the amino acid sequence of SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7 or SEQ ID NO: 8. A composition having the fusion protein may improve skin wrinkle with increased anti-oxidant activity and skin cell proliferation effect. It can be advantageously used as a raw material of a functional cosmetic having an excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.

Abstract: A method for treating wrinkle or aging on a skin of a subject includes applying to the skin a composition that includes a green fluorescent protein-human epidermal growth factor fusion protein as an effective component. Since the fusion protein has an excellent anti-oxidation activity and a high skin cell proliferation effect, it can be advantageously used as a raw material of functional cosmetics having excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.

Abstract: A fusion protein has the amino acid sequence of SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7 or SEQ ID NO: 8. A composition having the fusion protein may improve skin wrinkle with increased anti-oxidant activity and skin cell proliferation effect. It can be advantageously used as a raw material of a functional cosmetic having an excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.

Abstract: A botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect has the amino acid sequence of SEQ ID NO: 2, a gene consisting of E. coli (Escherichia coli) codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the botulinum toxin-human epidermal growth factor fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing a botulinum toxin-human epidermal growth factor fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for regenerating skin and improving skin wrinkle including, as an effective component, a botulinum toxin-human epidermal growth factor fusion protein, and as the cosmetic composition has an effect of regenerating skin and improving skin wrinkle, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.

Abstract: A botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect has the amino acid sequence of SEQ ID NO: 2, a gene consisting of E. coli (Escherichia coli) codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the botulinum toxin-human epidermal growth factor fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing a botulinum toxin-human epidermal growth factor fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for regenerating skin and improving skin wrinkle including, as an effective component, a botulinum toxin-human epidermal growth factor fusion protein, and as the cosmetic composition has an effect of regenerating skin and improving skin wrinkle, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.

Abstract: A method for treating wrinkle or aging on a skin of a subject includes applying to the skin a composition that includes a green fluorescent protein-human epidermal growth factor fusion protein as an effective component. Since the fusion protein has an excellent anti-oxidation activity and a high skin cell proliferation effect, it can be advantageously used as a raw material of functional cosmetics having excellent skin regeneration effect like improvement of skin wrinkles and skin whitening.

Abstract: A thermostable human epidermal growth factor-spider venom fusion protein with increased skin cell proliferation effect has the amino acid sequence of SEQ ID NO: 2, a gene of E. coli codon-optimized nucleotide sequence of SEQ ID NO: 1 for encoding the human epidermal growth factor-spider venom fusion protein, a recombinant vector including the gene, a host cell transformed with the recombinant vector, and a method for producing in a host cell a human epidermal growth factor-spider venom fusion protein by transforming a host cell with the recombinant vector, and a cosmetic composition for improving skin wrinkle and maintaining skin elasticity including a human epidermal growth factor-spider venom fusion protein, and as the cosmetic composition has excellent thermostability and has an effect of enhancing the activity of improving skin wrinkle and maintaining skin elasticity, it can be advantageously used in future in the field of cosmetics or cosmetic plastic surgery.