Abstract: A cooling structure includes a housing having a cooling channel defined therein through which a coolant flows and includes a sealing cap fitted to a hole of the housing to seal the hole. The sealing cap includes a blocking member configured to be in contact with an internal surface of the housing. The cooling structure may be for cooling a motor, such as an in-wheel vehicle motor.

Abstract: A channel structure includes a cooling channel continuously formed inside a housing. A coolant is configured to flow in the cooling channel. The cooling channel includes a plurality of channel portions spaced apart from each other and extending in the housing by changing directions.

Abstract: Provided is an optical system which may acquire a hyperspectral image by acquiring a spectral image of an object to be measured, which includes, to collect spectral data and train the neural network, an image forming part forming an image from an object to be measured and transmitting collimated light, a slit moving to scan the incident image and passing and outputting a part of the formed image, and a first optical part obtaining spectral data by splitting light of the image received through the slit by wavelength. Also, the system includes, to decompose overlapped spectral data and to infer hyperspectral image data through the trained neural network, an image forming part forming an image from an object to be measured and transmitting collimated light, and a first optical part obtaining spectral data by splitting light of the received image by wavelength.

Abstract: A differential amplifier according to an embodiment can be provided in a data driving device for driving pixels of a display panel. The differential amplifier can improve the slew rate of the differential amplifier by supplying dynamic current to an input circuit stage and/or a current mirror circuit stage of the differential amplifier through a boosting circuit stage.

Abstract: The present disclosure provides a sealing device and an in-wheel motor including the sealing device. The in-wheel motor includes a stator, a rotor rotatably disposed with respect to the stator, an annular inner seal connected to the stator and spaced apart from the rotor by a predetermined gap so as to be disposed between the stator and the rotor, and an annular slinger coupled to an end portion of the rotor, wherein the annular inner seal seals between the slinger and the in-wheel motor.

Abstract: A low dropout regulator can comprise a driver configured to receive a first input voltage and generates an output voltage, an error amplifier configured to receive a second input voltage having a magnitude different from the first input voltage and output an amplifier output voltage based on the difference between a feedback voltage corresponding to the output voltage and a reference voltage, and a driving controller configured to control the output voltage of the driver based on the amplifier output voltage.

Abstract: A method for biometrics spoofing detection according to an embodiment of the present disclosure includes receiving a biometric authentication request from an application, acquiring biometrics at a sensor, and applying a machine learning-based anti-spoofing scheme to the biometrics based on an authentication purpose of the biometrics. The anti-spoofing scheme for biometrics of the present disclosure may include a deep neural network generated by machine learning, and may be used in an Internet of Things environment using a 5G network.

Abstract: Disclosed is a field emission-type tomosynthesis system including a vacuum body having a space therein; a plurality of sources provided inside the body, wherein each of the sources emits a plurality of electrons; and a plurality of anodes disposed inside the body to face the sources and responsible for emitting a plurality of X-rays, wherein each of the anodes faces a corresponding source among the sources, and the electrons collide with each of the anodes to generate X-rays, wherein the X-ray emission angle of each of the anodes is capable of being independently adjusted so as to focus the X-rays emitted toward an object located outside the body. With this configuration, a plurality of X-rays is focused on an object and is emitted to the object to obtain information, and the information is synthesized, thereby improving the reliability of information about the object.

Abstract: A drive-through order processing method and apparatus are disclosed. The drive-through order processing method includes receiving customer information detected through vision recognition, providing product information based on the customer information, and processing a product order of a customer. According to the present disclosure, it is possible to rapidly process an order using customer information based on customer recognition using an artificial intelligence (AI) model of machine learning through a 5G network.

Abstract: A method for biometrics spoofing detection according to an embodiment of the present disclosure includes receiving a biometric authentication request from an application, acquiring biometrics at a sensor, and applying a machine learning-based anti-spoofing scheme to the biometrics based on an authentication purpose of the biometrics. The anti-spoofing scheme for biometrics of the present disclosure may include a deep neural network generated by machine learning, and may be used in an Internet of Things environment using a 5G network.

Abstract: Disclosed are an image noise processing method and apparatus. The image noise processing method includes inputting a target image including a low light level noise, estimating a noise level, and a selective processing of the target image by a denoising sub-network corresponding to the noise level. According to the present disclosure, it is possible to selectively apply a denoising neural network through a 5G network on the basis of an estimation of a noise level.

Abstract: A drive-through order processing method and apparatus are disclosed. The drive-through order processing method includes receiving customer information detected through vision recognition, providing product information based on the customer information, and processing a product order of a customer. According to the present disclosure, it is possible to rapidly process an order using customer information based on customer recognition using an artificial intelligence (AI) model of machine learning through a 5G network.

Abstract: Disclosed herein is preferably a multi-dose type non-aqueous oily injectable formulation including; an active ingredient (drug) expressing therapeutic effects, which is dissolved, dispersed or suspended in a therapeutically effective amount, in oil. The disclosed non-aqueous oily injectable formulation may include; an oil-affinitive preservative, and a hydrophilic excipient non-phase separable from the oil-affinitive preservative when the excipient is mixed with the oil-affinitive preservative.

Abstract: Disclosed herein is preferably a multi-dose type non-aqueous oily injectable formulation including; an active ingredient (drug) expressing therapeutic effects, which is dissolved, dispersed or suspended in a therapeutically effective amount, in oil. The disclosed non-aqueous oily injectable formulation may include; an oil-affinitive preservative, and a hydrophilic excipient non-phase separable from the oil-affinitive preservative when the excipient is mixed with the oil-affinitive preservative.

Abstract: Novel compounds exhibiting good inhibitory activity versus Dipeptidyl Peptidase-IV(DPP-IV) include those of the following formula (1) or pharmaceutically acceptable salt thereof: wherein A is a substituted or unsubstituted 1,4,5,7-tetrahydro-pyrazolo[3,4-c]pyridine, 5,6 -dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazine, 4,5-dihydro-7H-isooxazolo[3,4-c]pyridine, 3,4 -dihydroisoquinoline, 5,8-dihydropyrido[3,4-d]pyrimidine, or 6,7 -dihydro[1,3]thiazolo[4,5,c]pyridine, and B is a substituted or unsubstituted piperidin-2-one, morpholin-3-one, oxazolidin-2-one, pyrrolidin-2-one, or 1,5-dihydro-pyrrol-2-one. Methods of preparing the novel inhibitory compounds of formula (1) and pharmaceutical compositions containing the same as an active agent are disclosed.

Abstract: The present invention relates to novel compounds exhibiting good inhibitory activity versus Dipeptidyl Peptidase-IV (DPP-IV), methods of preparing the same and pharmaceutical compositions containing the same as an active agent.

Abstract: The apparatus for cleaning a wafer includes an energy concentration relieving member positioned at the side of the wafer. An elongated portion of a probe extends over and substantially parallel to the wafer surface. A vibrator is attached to a rear end of the probe for vibrating the probe such that the elongated portion transfers acoustic vibrational energy to the wafer and dislodges debris.

Abstract: A megasonic cleaning apparatus is provided for removing contamination particles on a wafer. The megasonic cleaning apparatus includes a piezoelectric transducer and an energy transfer rod. The piezoelectric transducer is for generating megasonic energy. The energy transfer rod installed over the wafer along a radial direction of the wafer is for distributing the megasonic energy to cleaning solution over the wafer and for vibrating the cleaning solution. The energy transfer rod is shaped and sized to uniformly distribute energy in the radial direction of the wafer through the cleaning solution to remove the contamination particles from the wafer.

Abstract: Embodiments of the invention include a megasonic energy cleaning apparatus that has the ability to rotate the wafer to be cleaned, as well as rotate the cleaning probe during the cleaning process. Rotating the cleaning probe while the wafer is being cleaned is effective to increase the cleaning action of the apparatus while also minimizing damage to the wafer. Curved grooves, such as a spiral groove, can be etched into the cleaning probe to minimize forming harmful waves that could potentially cause damage to the wafer surface or to structures already made on the surface. Using a cleaning probe having a curved groove while also rotating the cleaning probe effectively cleans particles from a wafer while also limiting damage to the surface of the wafer.

Abstract: A wafer cleaning apparatus for cleaning wafers for manufacturing semiconductor devices is provided. The wafer cleaning apparatus includes a chuck for chucking a wafer to be cleaned, means for rotating the wafer chucked by the chuck, a cleaning solution spray nozzle for spraying a cleaning solution toward the top surface of the wafer rotated by the rotating means, at least two brushes installed to be moved horizontally above the wafer with a predetermined distance spaced apart from the top surface of the wafer in a contact state with the sprayed cleaning solution, and brush moving means for selectively moving the respective brushes horizontally above the wafer, wherein distances between the top surface of the wafer and lower ends of the respective brushes are different from each other when the respective brushes clean the wafer as horizontally moving above the wafer.