Abstract: The present disclosure relates to a L-glutamic acid-producing recombinant microorganism comprising a SbtA protein or a polynucleotide encoding the SbtA protein, and to a method for producing L-glutamic acid by using the same.

Abstract: A manufacturing apparatus for a semiconductor device, the manufacturing apparatus including a spin chuck configured to fix and rotate a wafer; a nozzle configured to spray a chemical toward the wafer; a lateral displacement sensor configured to measure a displacement variation to a lateral surface of the wafer while the spin chuck is rotating; and a controller configured to control a position of the nozzle by using the displacement variation while the spin chuck is rotating.

Abstract: A driving method of a display device includes supplying a pixel with a first light emission stop pulse having a first pulse width during a first frame that is driven at a first frequency; supplying the pixel with a second light emission stop pulse having a second pulse width during a second frame that is driven at a second frequency; and supplying the pixel with a third light emission stop pulse having a third pulse width during a third frame that is driven at the second frequency. The first frequency is different from the second frequency. The second pulse width is between the first pulse width and the third pulse width.

Abstract: A driving method of a display device includes supplying a pixel with a first light emission stop pulse having a first pulse width during a first frame that is driven at a first frequency; supplying the pixel with a second light emission stop pulse having a second pulse width during a second frame that is driven at a second frequency; and supplying the pixel with a third light emission stop pulse having a third pulse width during a third frame that is driven at the second frequency. The first frequency is different from the second frequency. The second pulse width is between the first pulse width and the third pulse width.

Abstract: A driving method of a display device includes supplying a pixel with a first light emission stop pulse having a first pulse width during a first frame that is driven at a first frequency; supplying the pixel with a second light emission stop pulse having a second pulse width during a second frame that is driven at a second frequency; and supplying the pixel with a third light emission stop pulse having a third pulse width during a third frame that is driven at the second frequency. The first frequency is different from the second frequency. The second pulse width is between the first pulse width and the third pulse width.

Abstract: The present disclosure relates to a system and method for controlling multiple devices through a federated reinforcement learning, in more detail, in case of performing the reinforcement learnings for controlling each of a plurality of devices in each of the plurality of devices, provided a system and method for controlling multiple devices through the federated reinforcement learning to be able to precisely control the plurality of devices using the reinforcement learning result as well as to finish the reinforcement learning at high speed, by performing a coalition of the reinforcement learning in the plurality of device controllers, through a gradient sharing process shared with the plurality of device controllers by averaging the gradients for each of the reinforcement learnings and a learning parameter transfer process transferring the learning parameter of a particular device controller that a reinforcement learning is terminated first through the gradient sharing process to at least one device controll

Abstract: A manufacturing apparatus for a semiconductor device, the manufacturing apparatus including a spin chuck configured to fix and rotate a wafer; a nozzle configured to spray a chemical toward the wafer; a lateral displacement sensor configured to measure a displacement variation to a lateral surface of the wafer while the spin chuck is being rotated; and a controller configured to control a position of the nozzle by using the displacement variation while the spin chuck is being rotated.

Abstract: A driving method of a display device includes supplying a pixel with a first light emission stop pulse having a first pulse width during a first frame that is driven at a first frequency; supplying the pixel with a second light emission stop pulse having a second pulse width during a second frame that is driven at a second frequency; and supplying the pixel with a third light emission stop pulse having a third pulse width during a third frame that is driven at the second frequency. The first frequency is different from the second frequency. The second pulse width is between the first pulse width and the third pulse width.

Abstract: An antenna is disclosed wherein a plurality of antennas are combined in a single housing, whereby antenna radiation performance can be improved by increasing frequency bandwidth while minimizing signal interference between antennas. The antenna has a case, a housing, a circuit board, and a base. The case has an open bottom. The housing, formed in a shape corresponding to the interior surface of the case and inserted into the interior of the case, has a plurality of radiating bodies that send and receive signals in a plurality of frequency bands, and a coupling patch that increases frequency bandwidth and minimizes signal interference between radiating bodies. The board is mounted in the case and whereon a feeding pad is furnished that is electrically connected to the radiating bodies. The base is mounted on the board so as to couple to the case and block to open bottom of the case.

Abstract: In an embodiment of the present invention, a display device includes a display unit including a plurality of pixels, a first power supply unit configured to supply a first power voltage to the display unit, and a second power supply unit configured to cyclically supply a second power voltage to the display unit during a frame period.

Abstract: Disclosed is a coolant control valve unit having a sealing structure, the control valve unit including: a rotary valve provided with a valve coolant passage formed from an inner surface to an outer surface of the rotary valve; a valve housing in which the rotary valve is rotatably provided; a fitting coupled to the valve housing, and having a fitting coolant passage; and a sealing unit provided between a front surface of the fitting and the outer surface of the rotary valve, wherein the sealing unit includes: a sealing ring being in contact with the outer surface of the rotary valve; and a rubber ring provided on the front surface of the fitting, and bringing the sealing ring into contact with the outer surface of the rotary valve, wherein the rubber ring has an X-shaped cross-section, with a front groove, a rear groove, an inner groove, and an outer groove.

Abstract: Disclosed are a sensor, which includes a cardiac impulse sensor for sensing a cardiac impulse of a human body spaced apart from the cardiac impulse sensor to generate an output signal, and a wireless processing unit for processing and outputting an operation signal of an electronic device according to an output signal of the cardiac impulse sensor, a network system including the sensor, and a method of controlling an electronic device. The electronic device is effectively controlled.

Abstract: A display device, including a panel including an active area and a non-active area, the non-active area surrounding the active area; a recess in the non-active area of the panel; a driving circuit unit above the recess; a driving auxiliary part (DAP) in the recess on the panel; and a printed circuit board (PCB) on one side of the panel, the PCB being connected to the driving circuit unit and the DAP.

Abstract: An antenna is disclosed wherein a plurality of antennas are combined in a single housing, whereby antenna radiation performance can be improved by increasing frequency bandwidth while minimizing signal interference between antennas. The antenna has a case, a housing, a circuit board, and a base. The case has an open bottom. The housing, formed in a shape corresponding to the interior surface of the case and inserted into the interior of the case, has a plurality of radiating bodies that send and receive signals in a plurality of frequency bands, and a coupling patch that increases frequency bandwidth and minimizes signal interference between radiating bodies. The board is mounted in the case and whereon a feeding pad is furnished that is electrically connected to the radiating bodies. The base is mounted on the board so as to couple to the case and block to open bottom of the case.

Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a substrate; a variable resistance element formed over the substrate; a top electrode formed over the variable resistance element; a barrier layer formed over the top electrode and including a groove; an interlayer dielectric layer formed over the substrate to have a layer structure in which the variable resistance element, the top electrode and the barrier layer are formed in the interlayer dielectric layer; and a metal wiring including a portion formed in the groove of the barrier layer.

Abstract: Disclosed are a sensor module and a method for operating the same. The sensor module includes a module unit including a first body having a cavity and a module substrate received in the first body; and a sensor unit including a second body detachable from the cavity of the module unit and a sensor received in the second body, wherein the module unit reads an output signal from the sensor unit to generate sensing information and wirelessly outputs the sensing information.

Abstract: Disclosed is a coolant control valve unit having a sealing structure, the control valve unit including: a rotary valve provided with a valve coolant passage formed from an inner surface to an outer surface of the rotary valve; a valve housing in which the rotary valve is rotatably provided; a fitting coupled to the valve housing, and having a fitting coolant passage; and a sealing unit provided between a front surface of the fitting and the outer surface of the rotary valve, wherein the sealing unit includes: a sealing ring being in contact with the outer surface of the rotary valve; and a rubber ring provided on the front surface of the fitting, and bringing the sealing ring into contact with the outer surface of the rotary valve, wherein the rubber ring has an X-shaped cross-section, with a front groove, a rear groove, an inner groove, and an outer groove.

Abstract: In an embodiment of the present invention, a display device includes a display unit including a plurality of pixels, a first power supply unit configured to supply a first power voltage to the display unit, and a second power supply unit configured to cyclically supply a second power voltage to the display unit during a frame period.

Abstract: A watch may include a display, a bezel, and a controller. The bezel may be positioned at a periphery of the display and may include a bezel touch sensor set. The bezel touch sensor set may receive a first touch without moving with respect to any other part of the bezel and may generate first touch information in response to the first touch. The controller may be electrically connected to each of the bezel touch sensor set and the display and may use the first touch information to generate a first control signal for controlling the display.

Abstract: A display panel includes a flat area and a bent area bent relative to the flat area. The flat area includes a plurality of first pixels, and the bent area includes a plurality of second pixels. Each of the second pixels has an area greater than an area of each of the first pixels.