Abstract: Disclosed is a blood-compatible polymer represented by Formula 1. A polymer obtained by grafting a fluorinated methacrylate onto a polyvinylidene fluoride copolymer and provided in one aspect of the present invention is a polymer with blood compatibility, and may provide a blood-compatible material with hydrophobicity. In addition, it is possible to provide a material with controlled contact angle and surface energy properties by controlling the hydrogen fluoride length of the fluorinated methacrylate monomer for modification. Furthermore, it is possible to provide coating with controlled surface properties and blood compatibility through a simple process. Furthermore, it is possible to provide a freestanding polymer film with blood compatibility.

Abstract: A semiconductor device includes a substrate; a first transistor on the substrate; a first contact on a source/drain pattern of the first transistor; a second transistor on the substrate; a second contact on a gate electrode of the second transistor; a first connecting structure that includes at least one first wiring and at least one first via that are alternately stacked on the first contact; a second connecting structure that includes at least one second wiring and at least one second via that are alternately stacked on the second contact; a first connecting via on the first connecting structure; a second connecting via on the second connecting structure; and a connecting wiring on the first connecting via and the second connecting via.

Abstract: A resin composition for molding includes a polyarylene thioether resin having a constant ? of 0.8 or greater determined by the Mark-Houwink equation represented by Equation 1: ?=K×M?. In Equation 1, ? is the intrinsic viscosity, M is the molecular weight, and K and ? are constants.

Abstract: A server includes a communicator and a server controller is configured to determine a personal mobility group for cluster driving based on position information and destination information of a plurality of personal mobilities received from the communicator. The server controller determines a master personal mobility among the personal mobility group, and operates the communicator to transmit a control command for determining at least one slave personal mobility following the first master personal mobility to the personal mobility group.

Abstract: A route management method includes dividing an area into a plurality of main areas for delivering goods and receiving information where one of the plurality of main areas is set as a delivery area for delivery to a route management server, dividing, by the route management server, the delivery area into a plurality of sub-areas and transmitting information on one or more of the plurality of sub-areas to a user terminal owned by a user performing delivery, calculating, by the route management server, a parking/stop available location in which a vehicle of the user may be parked in the delivery area and transmitting the calculated parking/stop available location to the user terminal, and calculating, by the route management server, a delivery route for delivery in one or more of the plurality of sub-areas and transmitting the calculated delivery route to the user terminal.

Abstract: Provided is a motion assistance apparatus that includes a fixing module which is fixed to a part of the body of a user, a support module which supports another part of the body of the user and is rotatable relative to the fixing module, a first driving module which is positioned between the fixing module and the support module and abducts the support module relative to the fixing module, and a second driving module which flexes the support module relative to the fixing module. The first driving module includes an abduction motor, and a first axis serving as an abduction axis of the first driving module is positioned at the same height as or lower than a second axis serving as a flexion axis of the second driving module.

Abstract: An embodiment vehicle includes a road condition analysis part configured to analyze a road condition shown in image data captured by a camera a set period of time ago, when a driving pattern of a driver is out of a normal range during driving, and a safe driving index reflection part configured to determine whether the driving pattern of the driver is appropriate for the road condition based on the analyzed road condition and to transmit result data of the determination outside the vehicle to reflect the result data in a safe driving index of the driver.

Abstract: A server includes a communicator and a controller configured to acquire battery status information of each of a plurality of batteries through the communicator, acquire target device information from a user terminal through the communicator, determine a battery from the plurality of batteries having a lifespan corresponding to a required output of a target device among the plurality of batteries as a recommended battery based on the battery status information and the target device information, and control the communicator to transmit information on the recommended battery to the user terminal.

Abstract: A personal mobility device includes a helmet, for example, when renting the personal mobility device, and can improve user safety based on an output of a sensor provided in the helmet. The personal mobility device further includes: a transceiver; a helmet storage device in which the helmet provided with at least one sensor is stored; and a controller configured to control the transceiver to be wirelessly connected to the helmet when receiving a signal indicating separation between the helmet storage device and the helmet from the helmet storage device, and to control the transceiver to transmit a signal requesting the activation of the at least one sensor to the helmet.

Abstract: A car seat heater has an improved energy efficiency, which includes a heating wire which is coupled to a car seat and includes a metal-plated carbon fiber, a seat temperature sensor configured to detect temperature of the heating wire, and a variable temperature controller configured to control temperature of the heating wire according to a diameter of the metal-plated carbon fiber and a thickness of a plated metal thereof.

Abstract: A terminal device and a personal mobility communicating with terminal device are disclosed. The personal mobility receives gesture information about a leader gesture recognized by a terminal when in a leader state while performing a group riding mode. Additionally, the personal mobility identifies intention information corresponding to the received gesture information and transmits the identified intention information to another personal mobility in the follower state. At least one of a illuminator or sound output are operated based on the identified intention information and the transmitted intention information from the personal mobility in the leader state is displayed through display while performing the group riding mode.

Abstract: A personal mobility that adjusts power supply based on a state of a kickstand is provided. The personal mobility includes a main body, a kickstand provided rotatably on one end in the main body, and a variable resistor that is provided on an axis of the kickstand as an axis. The variable resistor is configured to output a voltage that varies based on a position of the kickstand. A controller is then configured to adjust power supply when the position of the kickstand is a parking position.

Abstract: A personal mobility may include a sensor configured to detect an event; a plurality of protruding elements, each of which includes an actuator and a load sensor, protruding from the scaffold and configured of descending according to a load applied thereto or rising according to an output of the actuator; and a controller connected to the sensor and the plurality of protruding elements and configured to determine a position of the sole of the user based on an output of the protruding element descending according to the load of the user among the plurality of protruding elements when the user boards on the scaffold, determine the type of the event based on the output of the sensor and control to raise at least one protruding element among the protruding elements located below the sole based on the type of the event.

Abstract: The disclosure relates to the development and use of CD4? CD8? double negative T (DNT) cells genetically modified to bind to one or more target antigens to enhance DNT cell anti-cancer activity such as with a chimeric antigen receptor (CAR). Genetically modified DNT cells can be generated ex vivo and expanded from allogeneic healthy donor cells and used as off-the-shelf therapy to overcome allogeneic graft-versus-host disease (GvHD) and/or host-versus-graft rejection in the treatment of cancer.

Abstract: A server is provided for determining a congestion level of a travel area and pedestrian's emotion in the travel area based on image data received from a personal mobility; A service area is adjusted based on the determined congestion level and the pedestrian's emotion. The server includes a communicator and a controller that determines a number of pedestrians detected for a preset time based on image data received from a personal mobility. The controller further determines a congestion level of an area on which the personal mobility is traveling based on the number of pedestrians and an average speed of the personal mobility and adjusts a service area for the personal mobility based on the congestion level.

Abstract: A car seat heater has an improved energy efficiency, which includes a heating wire which is coupled to a car seat and includes a metal-plated carbon fiber, a seat temperature sensor configured to detect temperature of the heating wire, and a variable temperature controller configured to control temperature of the heating wire according to a diameter of the metal-plated carbon fiber and a thickness of a plated metal thereof.

Abstract: A touch input device and a method for manufacturing the same are disclosed. The touch input device includes: a first base including a metal compound; a first pattern groove formed over one surface of the first base; a first sense pattern formed over the first pattern groove and including a conductive material; a second base stacked over the first base, and configured to include a metal compound; a second pattern groove formed over one surface of the second base; a second sense pattern formed over the second pattern groove, including a conductive material, and spaced apart from the first sense pattern; and a line unit connecting the first sense pattern and the second sense pattern to an integrated-circuit.

Abstract: An embodiment server includes a communicator and a processor configured to receive image data from a personal mobility through the communicator, determine movement direction information including departure area information of the personal mobility and arrival area information of the personal mobility based on the image data, predict a demand level for the personal mobility for each area based on the movement direction information, and set a service area of the personal mobility based on the demand level.

Abstract: A touch input device comprises a body having a plurality of hole portions; and a signal transfer unit formed in the body, wherein the signal transfer unit is provided to pass on the body between the hole portions adjacent thereto to recognize a user's touch signal.