Abstract: Provided is an ultra-dispersion mixer, for stirring a mixed material for producing a high-quality slurry for an electrode of a secondary battery within a short time by disposing a low-speed blade and a high-speed blade for stirring a mixed material in a chamber so as to easily and effectively disperse elements of the slurry of a secondary battery, supplied to a mixer during a procedure of preparing the slurry of a secondary battery produced by performing mixing procedures multiple times, and disposing blade parts having a plurality of stirring characteristics so as to realize various stirring characteristics in the mixed material on the high-speed blade to increase the dispersion of the mixed material while the mixed material circulates in a high-shear disperser of the chamber and to simultaneously increase the temperature of a supplied solution at the beginning of stirring of the mixed material in the chamber.

Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.

Abstract: The cathode active material according to embodiments of the present invention includes a lithium composite oxide particle having a form of secondary particle in which a plurality of primary particle are aggregated, wherein the primary particles respectively include a lithium conduction pathway through which lithium ions are diffused. Wherein the primary particles include a first particle, and the first particle has an angle of 45° to 90° formed by a direction from a center of the first particle to a center of the lithium composite oxide particle and a direction of the lithium conduction pathway included in the first particle, wherein a ratio of the number of the first particles among the primary particles located on a surface of the lithium composite oxide particle is 20% or more.

Abstract: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.

Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.

Abstract: A coil component includes a support substrate disposed in the body, a coil portion disposed on the support substrate and comprising first, second, third and fourth coil layers spaced apart from each other, and a first external electrode and a second external electrode disposed to be spaced apart from each other on the body and connected to the first and fourth coil layers, respectively. Each of the second and third coil layers comprises a first metal layer, disposed on the support substrate, and a second metal layer disposed on the first metal layer to cover a side surface of the first metal layer and to be in contact with the support substrate. The second coil layer has a first bridge pattern exposed to a first side surface of two side surfaces, opposing each other, of the body. The third coil layer has a second bridge pattern exposed to a second side surface of the two side surfaces of the body.

Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode disposed alternately with the dielectric layer in a first direction, and an external electrode disposed on the outside of the body and connected to the internal electrode. The dielectric layer includes a first layer and a second layer stacked in the first direction, and each of the first layer and the second layer includes Ba, Ti, and Si. 1.5?S2/S1?3.0 is satisfied, when a molar ratio of Si to Ti included in the first layer is referred to as Si and a molar ratio of Si to Ti included in the second layer is referred to as S2.

Abstract: Provided is an ultra-dispersion mixer, for stirring a mixed material for producing a high-quality slurry for an electrode of a secondary battery within a short time by disposing a low-speed blade and a high-speed blade for stirring a mixed material in a chamber so as to easily and effectively disperse elements of the slurry of a secondary battery, supplied to a mixer during a procedure of preparing the slurry of a secondary battery produced by performing mixing procedures multiple times, and disposing blade parts having a plurality of stirring characteristics so as to realize various stirring characteristics in the mixed material on the high-speed blade to increase the dispersion of the mixed material while the mixed material circulates in a high-shear disperser of the chamber and to simultaneously increase the temperature of a supplied solution at the beginning of stirring of the mixed material in the chamber.

Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.

Abstract: A multilayer electronic component includes a dielectric layer and internal electrodes; wherein the dielectric layer includes a rare earth element, Mn, and Ti. The rare earth element includes a first rare earth element including Dy and Tb, and a second rare earth element including a rare earth element different from the first rare earth element. The number of moles of the rare earth element is defined as RE, the number of moles of Dy is defined as A1, the number of moles of Tb is defined as A2 based on 100 moles of Ti included in the dielectric layer, and 0.5 mol?RE?0.9 mol and 1<A2/A1 are satisfied. The number of moles of the second subcomponent element based on 100 moles of Ti included in the dielectric layer is 0.2 mole or more and 0.5 mole or less.

Abstract: Provided is a vibratory stimulation device including a first substrate, a connection band connected to both sides of the first substrate, and a vibration element array including a plurality of vibration elements provided on the first substrate, wherein each of the vibration elements includes a stand provided on the first substrate, a vibration film provided on the stand and in contact with the stand at an edge, a vibrator provided on an upper or lower surface of the vibration film, and an electrode wire connected to the vibrator, wherein the vibration film includes a material that is more flexible and stretchable than the stand.

Abstract: An electronic device for controlling a speaker and an operating method thereof are provided. The electronic device includes an audio output apparatus, and a processor configured to, according to a type of a first sound source to be output through the audio output apparatus, control an output of the audio output apparatus to output a first sound corresponding to the first sound source so as to be focused on a first area.

Abstract: An integrated circuit (IC) device includes a semiconductor substrate having a via hole extending through at least a part thereof, a conductive structure in the via hole, a conductive barrier layer adjacent the conductive structure; and a via insulating layer interposed between the semiconductor substrate and the conductive barrier layer. The conductive barrier layer may include an outer portion oxidized between the conductive barrier layer and the via insulating layer, and the oxidized outer portion of the conductive barrier layer may substantially surrounds the remaining portion of the conductive barrier layer.

Abstract: A method and system for operating an electronic apparatus includes: implementing, by a first processor, a main process of the electronic apparatus; receiving a user input for controlling an operation of at least one element (e.g., camera, memory, microphone, or the like) configured to perform at least one function; and in response to a received user input, controlling power of the at least one element by using at least a second processor separate from the first processor.

Abstract: An integrated circuit (IC) device includes a semiconductor substrate having a via hole extending through at least a part thereof, a conductive structure in the via hole, a conductive barrier layer adjacent the conductive structure; and a via insulating layer interposed between the semiconductor substrate and the conductive barrier layer. The conductive barrier layer may include an outer portion oxidized between the conductive barrier layer and the via insulating layer, and the oxidized outer portion of the conductive barrier layer may substantially surrounds the remaining portion of the conductive barrier layer.

Abstract: An integrated circuit (IC) device includes a semiconductor substrate having a via hole extending through at least a part thereof, a conductive structure in the via hole, a conductive barrier layer adjacent the conductive structure; and a via insulating layer interposed between the semiconductor substrate and the conductive barrier layer. The conductive barrier layer may include an outer portion oxidized between the conductive barrier layer and the via insulating layer, and the oxidized outer portion of the conductive barrier layer may substantially surrounds the remaining portion of the conductive barrier layer.

Abstract: An electronic device for controlling a speaker and an operating method thereof are provided. The electronic device includes an audio output apparatus, and a processor configured to, according to a type of a first sound source to be output through the audio output apparatus, control an output of the audio output apparatus to output a first sound corresponding to the first sound source so as to be focused on a first area.

Abstract: A method and system for operating an electronic apparatus includes: implementing, by a first processor, a main process of the electronic apparatus; receiving a user input for controlling an operation of at least one element (e.g., camera, memory, microphone, or the like) configured to perform at least one function; and in response to a received user input, controlling power of the at least one element by using at least a second processor separate from the first processor.

Abstract: A method of analyzing a program code of an electronic device includes configuring a tree by using a key string included in the program code and; in response to a command to find a specific key being received, performing a predetermined order traversal of the tree by using a string included in the specific key; in response to a node which matches a last string included in the specific key having a leaf node as a result of the predetermined order traversal, returning a value of the leaf node; and analyzing the program code by using the return value.

Abstract: An integrated circuit device includes a semiconductor structure, a through-silicon-via (TSV) structure that penetrates through the semiconductor structure and a connection terminal connected to the TSV structure. A metal capping layer includes a flat capping portion that covers the bottom surface of the connection terminal and a wedge-shaped capping portion that is integrally connected to the flat capping portion and that partially covers a side wall of the connection terminal. The metal capping layer may be formed by an electroplating process in which the connection terminal is in contact with a metal strike electroplating solution while a pulse-type current is applied.