Abstract: A power management apparatus, includes an artificial intelligence (AI) controller configured to monitor a user pattern, based on frequency band selection information of all users using a base station, to predict the user pattern, and a DC-DC converter configured to output a supply voltage based on the predicted user pattern.

Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross-linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi-conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.

Abstract: A semiconductor device includes a substrate including a first region, and a second region, a first gate structure and a second gate structure on the substrate of the first region, a third gate structure and a fourth gate structure on the substrate of the second region, a first interlayer insulating film on the substrate of the first region and including a first lower interlayer insulating film and a first upper interlayer insulating film, a second interlayer insulating film on the substrate of the second region and including a second lower interlayer insulating film and a second upper interlayer insulating film, a first contact between the first gate structure and the second gate structure and within the first interlayer insulating film, and a second contact formed between the third gate structure and the fourth gate structure and within the second interlayer insulating film.

Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid

Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid

Abstract: This application relates to a financial payment method using biometric information. Biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.

Abstract: The present invention relates to a method for preparing an anode active material and a secondary battery including the anode active material. The anode active material may be prepared by including the steps of: preparing intermediate-stage spheroidized particles by pulverizing and spheroidizing flaky graphite particles; preparing coated particles by mixing the intermediate-stage spheroidized particles with composite particles and performing a mechanochemical reaction thereon to coat the surface of the intermediate-stage spheroidized particles with the composite particles; and spheroidizing the coated particles and coating the surface thereof with amorphous carbon to prepare spherical graphite.

Abstract: The present invention relates to a method for preparing an anode active material including the steps of: obtaining graphite byproduct particles that have not been spheroidized in a step of pulverizing and spheroidizing flaky graphite particles; preparing coated particles by liquid phase mixing the graphite byproduct particles with composite particles to coat the surface of the graphite byproduct particles with the composite particles; spheroidizing the coated particles by performing an isostatic pressing process thereon; and pulverizing the coated particles and coating the surface thereof with amorphous carbon to prepare spherical graphite.

Abstract: The present invention relates to a method for preparing an anode active material and a secondary battery including the anode active material. The anode active material may be prepared by a method including the steps of: obtaining byproduct particles that have not been spheroidized in a step of pulverizing and spheroidizing flaky graphite particles; preparing coated particles by mixing the graphite byproduct particles with composite particles and performing a mechanochemical reaction thereon to coat the surface of the graphite byproduct particles with the composite particles; and spheroidizing the coated particles and coating the surface thereof with amorphous carbon to prepare spherical graphite.

Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid

Abstract: A semiconductor package is provided. The semiconductor package includes: a substrate; a first buffer chip and a second buffer chip located on an upper part of the substrate; a plurality of nonvolatile memory chips located on the upper part of the substrate and including a first nonvolatile memory chip and a second nonvolatile memory chip, the first nonvolatile memory chip being electrically connected to the first buffer chip, and the second nonvolatile memory chip being electrically connected to the second buffer chip; a plurality of external connection terminals connected to a lower part of the substrate; and a rewiring pattern located inside the substrate. The rewiring pattern is configured to diverge an external electric signal received through one of the plurality of external connection terminals into first and second signals, transmit the first signal to the first buffer chip, and transmit the second signal to the second buffer chip.

Abstract: A semiconductor package is provided. The semiconductor package includes: a substrate; a first buffer chip and a second buffer chip located on an upper part of the substrate; a plurality of nonvolatile memory chips located on the upper part of the substrate and including a first nonvolatile memory chip and a second nonvolatile memory chip, the first nonvolatile memory chip being electrically connected to the first buffer chip, and the second nonvolatile memory chip being electrically connected to the second buffer chip; a plurality of external connection terminals connected to a lower part of the substrate; and a rewiring pattern located inside the substrate. The rewiring pattern is configured to diverge an external electric signal received through one of the plurality of external connection terminals into first and second signals, transmit the first signal to the first buffer chip, and transmit the second signal to the second buffer chip.

Abstract: A conditioner of a chemical mechanical polishing (CMP) apparatus includes a conditioning part to polish a polishing pad, an arm to rotate the conditioning part, and a flexible connector connecting the conditioning part with the arm, the flexible connector being moveable to allow relative movements of the conditioning part with respect to the arm.

Abstract: A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor on the display panel, and a touch circuit unit configured to drive and control the touch sensor. The touch circuit unit includes a pen signal correction unit configured to correct a sensing timing of an active pen placed on the touch sensor.

Abstract: An apparatus for predicting a concurrent lane change of multiple vehicles to prevent or minimize collision, and a vehicle using the same. The apparatus includes a subject vehicle state estimator for estimating a state of a subject vehicle based on subject vehicle information and surrounding lane state information, a surrounding vehicle state estimator for estimating a state of a surrounding vehicle based on the subject vehicle state information and surrounding vehicle information, a lane state estimator for estimating a state of a surrounding lane based on the estimated subject vehicle state information and surrounding lane information, and a lane change predictor for predicting concurrent lane change of the subject vehicle and the surrounding vehicle based on the estimated subject vehicle state information, the estimated surrounding vehicle state information and the estimated surrounding lane state information.

Abstract: A touch display device is provided. The touch display device includes a display panel configured to display an image, a touch sensor on the display panel, and a touch circuit unit configured to drive and control the touch sensor. The touch circuit unit includes a pen signal correction unit configured to correct a sensing timing of an active pen placed on the touch sensor.

Abstract: Provided is an identity authentication system including an identity authentication device in which first data including biometric information of a user is stored, an identity authentication request device configured to generate second data by sensing a body part of the user, and a server configured to receive the second data and select personal information of the user corresponding to the second data among pieces of pre-stored personal information of a plurality of users through machine learning of the second data. The identity authentication request device transmits the second data to the identity authentication device which is identified on the basis of the personal information of the user received from the server, and the identity authentication device determines whether the first data corresponds to the second data and transmits authentication data to the identity authentication request device as a result of the determination.

Abstract: This application relates to a financial payment method using biometric information. Biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.

Abstract: This application relates to a financial payment method using biometric information, in which biometric information of an individual collected in a mobile device of an affiliated member is transmitted to a mobile device of the individual to allow the biometric information to be authenticated in the mobile device of the individual. After the authentication of the biometric information, a substitute key that corresponds to a card password preset by the individual is inputted, and a financial payment is requested based on the payment content.

Abstract: The present invention relates to an electronic device for performing user authentication on a user by using user biometric information in response to a request made by a user authentication request device, wherein the user authentication request device transmits data obtained by sensing the body of a user adjacent thereto to the electronic device (a user authentication device) of the user to request user authentication, and receives authentication result data from the user authentication device.