Abstract: A mold system, mold opening apparatus, and method. The mold opening apparatus can include a mold carrier member, a vertical movement mechanism, a rotational movement mechanism, and one or more mold engagement mechanisms.

Abstract: A financial product information collecting platform system includes: a data collecting module configured to collect description data of one or more financial products from one or more financial institutions; a data processing module including a financial product database configured to store one or more normalized words and benefit structure information pre-designated in relation to financial products, and a data structurer configured to generate structured financial product information by matching the description data to the one or more normalized words and the benefit structure information; and a data providing module configured to provide the financial product information to a user.

Abstract: A method of controlling output levels of an MMC converter to reduce fluctuation in a power grid frequency, which adjusts an output level of the MMC converter in response to a change in a power grid frequency of a power grid system in the MMC converter connected to a grid system, is proposed. The method includes a detection step of detecting a power grid frequency of a grid connected to the MMC converter in real time, a comparison step of comparing the detected power grid frequency with a preset reference power grid frequency, and an adjustment step of adjusting a number of output levels of the MMC converter to reduce a difference between the detected power grid frequency and the reference power grid frequency when the detected power grid frequency and the reference power grid frequency are different from each other.

Abstract: A caterpillar changing apparatus includes a floor frame; a moving fame movable with respect to the floor frame; and a supporting unit including at least one body, the supporting unit provided on the moving frame and configured to support a caterpillar to maintain a shape of the caterpillar that the caterpillar has when installed on a vehicle.

Abstract: The present disclosure allows removal of the influence by an unstable pixel power voltage by generating or selectively using a gamma voltage according to a gamma reference voltage variable depending on the level of the pixel power voltage.

Abstract: Provided is a method for manufacturing an electromagnetic interference shielding film comprising an electromagnetic interference shielding layer, the method comprising the steps of: preparing a metal nanoplate solution comprising a solvent in which metal nanoplates are dispersed; and coating the metal nanoplate solution on a substrate.

Abstract: An electromagnetic wave shielding film includes a substrate; and an electromagnetic wave shielding layer disposed on the substrate and including a laminated structure having a planar shape and including a stack of metal nanoplates, wherein each metal nanoplate of the stack of metal nanoplates is staggered with respect to one or more other metal nanoplate of the stack of metal nanoplates so that the laminated structure has pores defined therein and between laminated structures in a stack of laminates structures. An additional embodiment of an electromagnetic wave shielding film includes an electromagnetic wave shielding layer including a composite of a polymer resin matrix composed of a polymer and at least one metal nanoplate, wherein each metal nanoplate of the at least one metal nanoplate is staggered with respect to one or more other metal nanoplate of the at least one metal nanoplate so that the composite has pores defined therein.

Abstract: An apparatus for fabricating a microneedle includes a first substrate having a plurality of first spaced viscous materials formed on one side thereof and including at least one first transmission area, a second substrate disposed opposite to the first substrate, having a plurality of second spaced viscous materials formed on one side thereof facing the first substrate and including at least one second transmission area corresponding to the first transmission area, a light emitting unit arranged to correspond to the first transmission area on the other side of the first substrate and emitting light, and a light receiving unit arranged to correspond to the second transmission area on the other side of the second substrate. The microneedle manufacturing apparatus checks whether the first substrate and the second substrate are aligned according to whether the light receiving unit receives light emitted from the light emitting unit.

Abstract: A spatial disturbance that occurs when an access is concentrated in a specific memory area in a volatile semiconductor memory like DRAM is properly solved by a memory controller. The memory controller includes a concentration access detection part generating a concentration access detection signal when an address for accessing a specific memory area among memory areas of volatile semiconductor memory is concentratedly received. In the case that the concentration access detection signal is generated, the memory controller includes a controller for easing or preventing corruption of data which memory cells of the specific memory area and/or memory cells of memory areas adjacent to the specific memory area hold.

Abstract: The present disclosure allows removal of the influence by an unstable pixel power voltage by generating or selectively using a gamma voltage according to a gamma reference voltage variable depending on the level of the pixel power voltage.

Abstract: A spatial disturbance that occurs when an access is concentrated in a specific memory area in a volatile semiconductor memory like DRAM is properly solved by a memory controller. The memory controller includes a concentration access detection part generating a concentration access detection signal when an address for accessing a specific memory area among memory areas of volatile semiconductor memory is concentratedly received. In the case that the concentration access detection signal is generated, the memory controller includes a controller for easing or preventing corruption of data which memory cells of the specific memory area and/or memory cells of memory areas adjacent to the specific memory area hold.

Abstract: Provided is a wireless power transmitting unit capable of auto-tuning according to impedance change. The wireless power transmitting unit according to an embodiment can stabilize the operation of the amplifier by changing the resonance frequency of the resonator without measuring the phase information about the resonator.

Abstract: A modular multilevel converter (MMC) includes multiple converter arms, each converter arm having: N submodules connected to each other in series, N being an integer equal to or greater than 2; and a circuit opening unit connected to the N submodules in series to open a circuit of the converter arm, wherein the N submodules has n submodules including full-bridge circuits and N?n submodules including half-bridge circuits, n being less than N.

Abstract: A fiber-type electronic device comprising a pattern for electronic devices stacked on a fiber filament substrate is provided. It is possible to manufacture an electronic device directly on a fiber filament substrate by applying the pattern for electronic devices. Thus, it can be widely used for wearable devices and the like. The pattern for electronic devices is manufactured by a method for forming a pattern for electronic devices comprising an exposure process using a maskless exposure apparatus. Thus, it is possible to manufacture a pattern for electronic devices on a fiber filament substrate through a continuous process and thus to increase the process efficiency.

Abstract: The present invention relates to a cloud streaming service system, a data compressing method for preventing memory bottlenecking, and a device for same and, particularly, to a technology that: can prevent memory bottlenecking by compressing data when the transmitted amount of original buffer data exceeds a reference value, based on a system memory bandwidth; can provide a cloud streaming service by applying an order of priority by service type according to whether the processing limit, for the number of simultaneous connecting entities that can be processed by one server, is reached during a cloud streaming service; and can test whether a sever that provides a cloud streaming service is operating normally and whether a connection error occurs.

Abstract: A method of controlling output levels of an MMC converter to reduce fluctuation in a power grid frequency, which adjusts an output level of the MMC converter in response to a change in a power grid frequency of a power grid system in the MMC converter connected to a grid system, is proposed. The method includes a detection step of detecting a power grid frequency of a grid connected to the MMC converter in real time, a comparison step of comparing the detected power grid frequency with a preset reference power grid frequency, and an adjustment step of adjusting a number of output levels of the MMC converter to reduce a difference between the detected power grid frequency and the reference power grid frequency when the detected power grid frequency and the reference power grid frequency are different from each other.

Abstract: A memory device a plurality of memory banks, a hammer address manager, and a refresh controller. The hammer address manager manages access addresses with respect to the plurality of memory banks and provides a hammer address for a hammer refresh operation among the access addresses, the hammer address being the access address that is accessed more than other access addresses. The refresh controller generates a hammer refresh address signal based on the hammer address, the hammer refresh address signal corresponding to a row that is physically adjacent to a row corresponding to the hammer address such that the row physically adjacent to the row corresponding to the hammer address is refreshed by the hammer refresh operation.

Abstract: Provided is a wireless power transmitting unit capable of auto-tuning according to impedance change. The wireless power transmitting unit according to an embodiment can stabilize the operation of the amplifier by changing the resonance frequency of the resonator without measuring the phase information about the resonator.

Abstract: Provided is a wireless power receiving unit with a self-regulation rectifier. In one embodiment, the wireless power receiving unit includes a resonator configured to receive wireless power; and a self-regulation rectifier unit including a rectifier configured to apply a rectifier output voltage to a load by converting alternating-current (AC) power received from the resonator into direct-current (DC) power, and a switching device located at a rear end of the rectifier and configured to self-regulate the rectifier output voltage.

Abstract: Disclosed are a zero voltage switching control device of an amplifier, and a wireless power transmission device. The zero voltage switching control device, according to one embodiment of the present invention, comprises: a switch voltage detection unit which, when a first switch of an amplifier is turned on, detects a drain voltage and generates a switching voltage; an error amplification unit which receives the switching voltage as an input and amplifies an error by comparing the switching voltage with a reference voltage; a loop filter which receives an output voltage of the error amplification unit as an input, and outputs a control voltage; and a duty control unit which, according to the control voltage, controls a duty of a first switch driving signal so that the first switch undergoes zero voltage switching.