Abstract: Proposed is an earth leakage breaker having a built-in trip module type circuit breaker, which is installed at a line between a power supply and a load and has a trip module configured to cut the line off, the earth leakage breaker including: a CT installed on the line and configured to monitor an instantaneous current; and a control circuit unit comprising: an operation module configured to receive an instantaneous current sensed by the CT, to measure an instantaneous current value per unit time, and to calculate a slope of the instantaneous current per unit time; a determination module configured to determine a case as an overload state, the case having the slope exceeding an overcurrent determination value A, and to cause an overload state determination signal to be output; and an output module configured to output a trip module actuation signal according to the overload state determination signal of the determination module and to cut off the line, and accordingly, the earth leakage breaker causes the tri

Abstract: Disclosed are a BCTZ-based lead-free piezoelectric ceramic composition and a method of preparing a BCTZ-based lead-free piezoelectric ceramic which provide high piezoelectric properties and speaker characteristics. The method of preparing a lead-free piezoelectric ceramic includes preparing a mixture in which copper oxide is added to a BCTZ-based base material and sintering the mixture at a temperature of 1300° C. to 1600° C. for 1 to 5 hours, wherein a weight ratio of the copper oxide in the mixture is 0.6 wt %.

Abstract: A display device includes a substrate, a common electrode layer on the substrate where the common electrode layer includes a first common pad protruding in a second direction from a first reference side surface extending in a first direction and the second direction intersects the first direction, a driving layer between the substrate and the common electrode layer, a display layer between the driving layer and the common electrode layer, a first conductive via apart from the driving layer and between the substrate and the first common pad, and a driving chip at an opposite side of the first conductive via with reference to the driving layer.

Abstract: A tiling display apparatus includes a set board configured to generate a control command signal and a plurality of display modules connected to one another through a first interface circuit based on a serial communication scheme, for executing a target operation corresponding to the control command signal, and the first interface circuit is implemented with a bidirectional serial interface having a feedback loop type between adjacent display modules of the plurality of display modules.

Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.

Abstract: The present invention provides a motor comprising: a shaft; a rotor coupled to the shaft; a stator arranged on the outer side of the rotor; and a terminal arranged on the stator. The stator comprises: a stator core; an insulator coupled to the stator core; and a coil wound on the insulator, wherein the insulator comprises a body on which the coil is wound, and a connector connected to the body. The terminal comprises: an extension arranged in the circumferential direction of the insulator, a pin portion at an end of the extension, and a hook portion at the opposite end of the extension. The coil comprises one continuous wire. The body comprises a first body and a second body, the coil being wound on the first body, passing through the hook portion, and wound on the second body. The hook portion is electrically connected to a portion of the coil, wherein the portion passes through the hook portion.

Abstract: Disclosed is a method of executing deep learning programs. The method includes generating a symbolic graph corresponding to an imperative deep learning program, dividing the imperative deep learning program into a first portion related to a deep learning computation and a second portion not related to the deep learning computation, and performing a computation on the first portion using a graph runner and simultaneously performing a computation on the second portion using a language runner.

Abstract: The present invention provides a motor comprising: a shaft; a rotor coupled to the shaft; a stator arranged on the outer side of the rotor; and a terminal arranged on the stator. The stator comprises: a stator core; an insulator coupled to the stator core; and a coil wound on the insulator, wherein the insulator comprises a body on which the coil is wound, and a connector connected to the body. The terminal comprises: an extension arranged in the circumferential direction of the insulator, a pin portion at an end of the extension, and a hook portion at the opposite end of the extension. The coil comprises one continuous wire. The body comprises a first body and a second body, the coil being wound on the first body, passing through the hook portion, and wound on the second body. The hook portion is electrically connected to a portion of the coil, wherein the portion passes through the hook portion.

Abstract: Disclosed is a phase shift transformer for supplying voltage to a plurality of unit power cells in a medium voltage inverter system. The phase shift transformer according to the present invention comprises a first bushing arranged by the side of a tank and connected to a first winding to apply high voltage and a plurality of second bushings arranged on the top of a cover and connected to each of a plurality of second windings to output low voltage, wherein three outputs of the plurality of second bushings can be applied to unit power cells.

Abstract: Disclosed is a phase shift transformer for supplying voltage to a plurality of unit power cells in a medium voltage inverter system. The phase shift transformer according to the present invention comprises a first bushing arranged by the side of a tank and connected to a first winding to apply high voltage and a plurality of second bushings arranged on the top of a cover and connected to each of a plurality of second windings to output low voltage, wherein three outputs of the plurality of second bushings can be applied to unit power cells.

Abstract: A battery mounted semiconductor device is provided. A battery mounted semiconductor device comprises a semiconductor silicon wafer, an electric power supply formed on a backside of the semiconductor silicon wafer and a circuit pattern formed on a front side of the semiconductor silicon wafer.

Abstract: A battery mounted semiconductor device is provided. A battery mounted semiconductor device comprises a semiconductor silicon wafer, an electric power supply formed on a backside of the semiconductor silicon wafer and a circuit pattern formed on a front side of the semiconductor silicon wafer.

Abstract: Disclosed is a semiconductor silicon wafer having an electric power supply affixed to the backside of the wafer. By fabricating the electric power supply onto the backside of the wafer that has been left unused, the semiconductor chip can have a self-supplied power, realizing the self-powered semiconductor chip with an increased efficiency. Further, since the electric power supply is installed on the wafer, not the semiconductor chip, the fabrication procedure becomes very simple, and the battery can be mounted on any type of chip.

Abstract: Disclosed is a semiconductor silicon wafer having an electric power supply affixed to the backside of the wafer. By fabricating the electric power supply onto the backside of the wafer that has been left unused, the semiconductor chip can have a self-supplied power, realizing the self-powered semiconductor chip with an increased efficiency. Further, since the electric power supply is installed on the wafer, not the semiconductor chip, the fabrication procedure becomes very simple, and the battery can be mounted on any type of chip.

Abstract: The present invention relates to a thread-type flexible battery, more precisely a thread-type flexible battery that can be transformed into various forms in necessary and easily connected to an instrument from outside thereof by having a shape of a thread, which is constructed by forming an inside electrode by coating electrode material at periphery side of inside current collector, and coating electrolyte at the outside of said inside electrode, and forming an outside electrode by coating electrode material at periphery side of said electrolyte, and then depositing an outside electrolyte and a protecting coating part enabling to protect the periphery side of said outside electrolyte from a moisture and an air.

Abstract: A voice message service method for establishing voice message communication between transmission and reception client computers capable of storing/reproducing voice information, and a messenger for the same. A management server is connected between the transmission and reception client computers, and requests a call connection transaction from the reception client computer, such that it conducts voice communication only when the voice communication is requested by a user of the reception client computer desires. The voice data is divided into a plurality of packets, and the voice data packets are transmitted by a TCP connection. Therefore, the interruption of voice data is prevented, resulting in increased data transmission reliability.