Abstract: Disclosed herein is a stacked memory device including a base die and a plurality of core dies stacked using a plurality of through-chip electrodes. Each of the core dies may include a plurality of input pads capable of receiving addresses externally in a wafer-level test mode; a control signal generation unit capable of decoding the addresses received through the input pads to generate a first control signal; an address generation unit capable of generating a first address based on the addresses received through the input pads; and a signal selection unit capable of selecting one of the first control signal and a second control signal received from the base die through a corresponding through-chip electrode to output a global control signal, and selecting one of the first address and a second address received from the base die through a corresponding through-chip electrode to output a global address.

Abstract: A method and electronic device implementing the same are disclosed herein. The electronic device includes a first communication module, a second communication module, a memory, and at least one processor operatively coupled to the memory. The at least one processor implements the method, including: receiving, via a first communication module, an initial setting request message from an external electronic device through a first communication channel, receiving, via a second communication module security key information from the external electronic device through a second communication channel; and transmitting subscription information for communicating with a network provider to the external electronic device, wherein the first communication channel and the second communication channel have different communication characteristics.

Abstract: A contact detection module includes a first conductive layer applied to an area of a precision tool tip that processes an object when in contact therewith. A conductive unit of the module includes a first conductive line connected to the object, through which an electric signal flows, and a second conductive line connected to the first conductive layer, through which the electric signal flows. A detection unit of the module includes a signal generation unit to supply the electric signal to at least one of the first and second conductive lines. A detection unit in the conductive unit detects whether the electric signal flows through the entire conductive unit, and determines whether the object and the precision tool tip are in contact with each other, in the lathe wherein the object is cut, based on a change in the electric signal detected.

Abstract: An exemplary embodiment of the present disclosure discloses a management method of a main memory database which is performed in a computing apparatus including one or more processors and a main memory which stores commands executable in the processors.

Abstract: Disclosed are an electronic device and a method of processing a user input by an electronic device. The method includes: generating a first query based on an input; identifying a response to the first query; transmitting a second query generated at least based on the first query to an external electronic device, which can perform short-range communication, through communication circuitry of at least one communication module, based on a result of the response; and setting the second query to be processed by the external electronic device.

Abstract: According to an exemplary embodiment of the present invention, disclosed is a method for synchronizing query results between databases executed in a first database server. The method may include: determining synchronization of a materialized view present in a second database server which is remotely located from the first database server in which the materialized view refers to a master table present in the first database server and the first database server and the second database server are heterogeneous; generating a synchronization command to be transmitted to the second database server in response to determination of synchronization; and transmitting the generated synchronization command to the second database server to allow the second database server to synchronize the materialized view present in the second database server and the master table present in the first database server.

Abstract: Disclosed herein is a stacked memory device including a base die and a plurality of core dies stacked using a plurality of through-chip electrodes. Each of the core dies may include a plurality of input pads capable of receiving addresses externally in a wafer-level test mode; a control signal generation unit capable of decoding the addresses received through the input pads to generate a first control signal; an address generation unit capable of generating a first address based on the addresses received through the input pads; and a signal selection unit capable of selecting one of the first control signal and a second control signal received from the base die through a corresponding through-chip electrode to output a global control signal, and selecting one of the first address and a second address received from the base die through a corresponding through-chip electrode to output a global address.

Abstract: Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.

Abstract: A light emitting device includes a light emitting structure including a plurality of compound semiconductor layers. A current spreading layer is provided under the light emitting structure, and a plurality of wavelength conversion structures is provided in the current spreading layer. An electrode layer is provided under the current spreading layer, and an electrode is provided on the light emitting structure.

Abstract: A passive cooling system of a nuclear power plant includes a steam generator, a cooling water storage tank, a water cooling heat exchanger, an air cooling heat exchanger, a divergence valve, and a cooling tower. The steam generator generates steam by heat exchange with a primary coolant system, and the cooling water storage tank stores cooling water therein. The water cooling heat exchanger is disposed in the cooling water storage tank, and the air cooling heat exchanger is connected to the steam generator. The divergence valve is controllable to divert steam from the steam generator into both the water cooling heat exchanger and the air cooling heat exchanger. Each of the cooling water storage tank, the water cooling heat exchanger, and the air cooling heat exchanger are located in the cooling tower.

Abstract: Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.

Abstract: A method of performing a connection between electronic devices and an electronic device thereof. The method may include: receiving a first signal including first information of the media device through first communication mode; generating a second signal including identification information of the media device by using at least a part of the first information in response to the first signal; transmitting the second signal to the media device through the first communication mode; and performing a connection with the media device by using the first information.

Abstract: A light emitting device includes a first conductive semiconductor layer on a substrate, a control layer interposed between the substrate and the first conductive semiconductor layer. The control layer includes a first nitride semiconductor layer having aluminum (Al), a plurality of nano-structures on the first nitride semiconductor layer, and a second nitride semiconductor layer provided on the first nitride semiconductor layer and having gallium (Ga).

Abstract: There are provided a method of synthesizing axial power distributions of a nuclear reactor core using a neural network circuit and an in-core monitoring system (ICOMS) using the same, in which using the neural network circuit including an input layer, an output layer, and at least one hidden layer, each layer being configured with at least one node, each node of one layer being connected to nodes of the other layers, node-to-node connections being made with connection weights varied based on a learning result, optimum connection weights between the respective nodes constituting the neural network circuit are determined through learning based on various core design data applied to the design of a nuclear reactor core of a nuclear power plant, and axial power distributions of the nuclear reactor core are synthesized based on in-core detector signals measured by in-core detectors during operation of a nuclear reactor, thereby more accurately replicating axial power distributions of the nuclear reactor core throu

Abstract: An electronic device for transmitting configuration information and an operation method thereof are provided. In various embodiments, an electronic device may receive a signal including information related to a media device, from the media device. The electronic device may identify configuration information usable for setting a configuration of the media device, in response to the signal. A level (such a security level or a priority level) of the configuration information may be identified. It may then be determined whether it is permissible for the configuration information to be transmitted to the media device, based on the identified level of the configuration information. If so, the configuration information may be transmitted to the media device.

Abstract: Provided is a method for transmitting configuration information to a media device by an electronic device. The method includes receiving a signal comprising information associated with the media device, obtaining configuration information available for configuring the media device based on the received signal, and transmitting the obtained configuration information to the media device.

Abstract: An electronic device and a method for supporting situation specific information sharing in order to more accurately and conveniently check user information. The electronic device shares information to be output according to each situation. The electronic device includes: a memory configured to store collection information; and a processor electrically connected to the memory, wherein the processor controls a status of an output device that outputs the collection information, controls transmission of the collection information to the output device, and display of the collection information by the output device.

Abstract: A method and electronic device implementing the same are disclosed herein. The electronic device includes a first communication module, a second communication module, a memory, and at least one processor operatively coupled to the memory. The at least one processor implements the method, including: receiving, via a first communication module, an initial setting request message from an external electronic device through a first communication channel, receiving, via a second communication module security key information from the external electronic device through a second communication channel; and transmitting subscription information for communicating with a network provider to the external electronic device, wherein the first communication channel and the second communication channel have different communication characteristics.

Abstract: A signal combination circuit includes a first decoding block configured to decode a first signal group of an input signal and generate a first decoding signal group according to a first random number signal, a second decoding block configured to decode a second signal group of the input signal and generate a second decoding signal group according to the first random number signal, a first network block configured to randomly mix the first decoding signal group and generate a first preliminary mixed signal group according to a second random number signal, a second network block configured to randomly mix the second decoding signal group and generate a second preliminary mixed signal group according to the second random number signal, and a selection block configured to selectively combine the first preliminary mixed signal group and the second preliminary mixed signal group and generate a mixed signal group according to the first random number signal.

Abstract: An electronic device and a communication channel management method are provided. The electronic device includes a communication interface including a plurality of communication modules or configured to support a plurality of channel bands in one communication module, and a processor configured to establish a second communication channel based on another frequency band that an access point supports according to a specified condition if another frequency band connection of the same access point is available when establishing a first communication channel with the access point based on a specified frequency band.