Abstract: In order to suppress vibration with a motor a load torque of which periodically fluctuates, an output torque of the motor is controlled to be periodically changed. In this case, in order to increase a vibration suppressing component by a direct power conversion apparatus, at least one of first control and second control is performed. In the first control, an output torque having a waveform including a fundamental frequency component of the load torque a fundamental frequency of which is a frequency in accordance with a fluctuation period of the load torque and at least one of a fourth harmonic and a sixth harmonic of a power source frequency of an AC power source is generated. In the second control, the output torque having a waveform including at least one of a second harmonic and a third harmonic of the fundamental frequency of the load torque and a second harmonic of the power source frequency of the AC power source is generated.

Abstract: Proposed is a decorative element containing (a) a transparent gemstone with a faceted surface comprising convex curved regions, (b) a transparent electrically conductive layer applied to said faceted surface comprising convex curved regions, (c) a wavelength-selective layer applied (c1) to the planar side opposite to the faceted curved surface, or (c2) to the photovoltaic cell (d); (d) a photovoltaic cell; and (e) a touch-sensitive electronic circuitry.

Abstract: According to an embodiment of the present disclosure, an electronic device comprise a housing including a mounting hole in which a battery module is mounted and a printed circuit board disposed adjacent to the mounting hole and electrically connected with the battery module, wherein the battery module include a battery cell having a connector projecting in a first direction, a terminal circuit including at least one connecting terminal electrically connected with the connector, a supporting case disposed at a side of the battery cell, seating the terminal circuit therein, and having an opening to expose at least part of the connecting terminal of the terminal circuit, and at least one upper film unit disposed facing a surface of the supporting case to protect the battery cell or the terminal circuit. According to the present disclosure, an electronic device including a battery module eliminates the need for an FPCB, leading to cost savings and simplified assembly.

Abstract: A storage device comprising: a nonvolatile memory device including a plurality of memory blocks; and a device controller configured to control the nonvolatile memory device to determine a memory block to perform a refresh operation and to control the memory block to perform the refresh operation to recover data of the memory block.

Abstract: This invention relates to a thermoelectric material constituted of nanostructures and a thermoelectric element and an optical sensor including the same, as well as to a method for manufacturing a thermoelectric material constituted of nanostructures. An object of the present disclosure is to achieve better thermoelectric characteristics of the thermoelectric material containing nanoparticles. The thermoelectric material includes a first material having a band gap and a second material different from the first material. The thermoelectric material contains a plurality of nanoparticles distributed in a base material which is a mixture of the first material and the second material. A composition of the second material in the thermoelectric material is not lower than 0.01 atomic % and not higher than 2.0 atomic % of the thermoelectric material.

Abstract: A motor drive device capable of switching the connection configuration of the stator windings of a motor includes three relays each including a first contact, a second contact, and a contact plate, where the contact plate has one terminal coupled to a stator winding of one phase among the stator windings and the contact plate has another terminal to be connected to the first contact or to the second contact; and a control unit to control the three relays to cause all the three relays to have a same connection state in a case in which not all the three relays have a same connection state with respect to connections between the another terminal of the contact plate and the first contact and the second contact.

Abstract: An actuator for a cooling fan module includes a controller, a first motor and a second motor. The controller includes a controlling unit configured to receive control commands, and a motor driving unit electrically connected to the controlling unit and powered by a DC power supply. The first motor is electrically connected to the motor driving unit. The second motor is connected in parallel to the first motor. The first motor and the second motor are synchronously driven and controlled by the controller.

Abstract: A boost circuit is arranged to reduce rise and fall times of pulsed power used for pulsed control operation of electric machines. Magnetic energy present in the electric machine at the end of a pulse is extracted by the boost circuit to reduce the pulse fall time. The energy is stored by the boost circuit and then applied at the beginning of a subsequent pulse to reduce the rise time. By reducing rise and fall times compared to not using such a boost circuit, machine efficiency is improved.

Abstract: The present disclosure includes apparatuses and methods for data movement. An example apparatus comprises a memory device. The memory device includes an array of memory cells and sensing circuitry coupled to the array via a plurality of sense lines. The sensing circuitry includes a sense amplifier and a compute component coupled to a sense line and configured to implement operations. A controller in the memory device is configured to couple to the array and sensing circuitry. A shared I/O line in the memory device is configured to couple a source location to a destination location.

Abstract: The present invention provides a display device, including a display unit having a plurality of semiconductor light emitting devices and outputting light to an upper surface thereof, a transparent substrate located on an upper side of the display unit and having a fixing portion protruding from one surface thereof to surround a side surface of the display unit, an elastic portion located to cover a lower surface of the display unit and made of an elastic member, a first back cover coupled to a part of the transparent substrate not overlapping the display unit in an injection manner, and a second back cover located to overlap the display unit and fixed to the first back cover, wherein the elastic portion presses the display unit toward the transparent substrate.

Abstract: A non-volatile memory cell includes a selection transistor having an insulated selection gate embedded in a semiconducting substrate region. A semiconducting source region contacts a lower part of the insulated selection gate. A state transistor includes a floating gate having an insulated part embedded in the substrate region above an upper part of the insulated selection gate, a semiconducting drain region, and a control gate insulated from the floating gate and located partially above the floating gate. The source region, the drain region, the substrate region, and the control gate are individually polarizable.

Abstract: The present disclosure relates to a compressor control apparatus and a compressor control method thereof, and more particularly, to a compressor control apparatus for controlling a switching operation of a switching device to control the start-up of a compressor motor and a compressor control method thereof.

Abstract: A display device includes: a display panel including panel terminals; and a wiring substrate including first substrate terminals coupled to the panel terminals. The panel terminals include panel terminals arranged in a first region and panel terminals arranged in second regions sandwiching the first region. The first substrate terminals include first substrate terminals arranged in a third region and first substrate terminals arranged in fourth regions sandwiching the third region. A gap between panel terminals is substantially constant in the first and second regions. A first width of the panel terminals in the first region is different from a second width of the panel terminals in the second regions. A width of the first substrate terminals is substantially constant in the third and fourth regions. A first gap between first substrate terminals in the third region is different from a second gap between first substrate terminals in the fourth regions.

Abstract: An operating method of a nonvolatile memory device which includes a cell string including a plurality of cell transistors connected in series between a bit line and a common source line and stacked in a direction perpendicular to a substrate, the method including: programming an erase control transistor of the plurality of cell transistors; and after the erase control transistor is programmed, applying an erase voltage to the common source line or the bit line and applying an erase control voltage to an erase control line connected to the erase control transistor, wherein the erase control voltage is less than the erase voltage and greater than a ground voltage, and wherein the erase control transistor is between a ground selection transistor of the plurality of cell transistors and the common source line or between a string selection transistor of the plurality of cell transistors and the bit line.

Abstract: Fluid collection devices, analysis instruments and methods for making and using same are disclosed. The fluid collection device is provided with a device and an electrochemical cell. The device has first and second walls defining a microfluidic channel, and a sample application port communicating with the microfluidic channel. The first wall and the second wall are spaced a distance less than 150 microns. The electrochemical cell is disposed on the first wall to contact a sample travelling through the microfluidic channel. The electrochemical cell comprising molecule receptors such that a physical property of the first electrochemical cell is effected upon one or more of the molecule receptors binding to an electroactive species within the sample.

Abstract: Techniques are provided for optimizing an erase operation in a memory device to compensate for erase speed variations due to blocking oxide thinning In an erase operation for a block, the channels of NAND strings in different sub-blocks can be charged up by different amounts. One approach adjusts the control gate voltage of a first select gate transistor in a NAND string. This adjusts the amount of holes generated in the channel due to gate-induced drain leakage. Another approach adjusts the control gate voltage of additional select gate transistors in the NAND string to adjust the conductivity of the adjacent channel regions. Another approach applies different bit line voltages to different rows of NAND strings in each sub-block.

Abstract: A camera device with anti-ghosting and anti-flare properties includes a printed circuit board; an image sensor mounted on the printed circuit board; and a supporting bracket fixed on the printed circuit board. The supporting bracket includes a supporting plate and perpendicular side wall. The supporting plate and the side wall together form a receiving room covering the image sensor, the supporting plate is opened to form a step portion. The step portion comprises a matte top bearing surface, and a protecting sheet fixed on the matte top bearing surface.

Abstract: The provided is a method of controlling a dynamic random-access memory (DRAM) device comprising: storing a plurality of pieces of data consisting of a plurality of bits in a memory in a transposed manner; setting at least one refresh period for each of a plurality of rows constituting the memory; and performing a refresh operation of the memory on the basis of the set refresh period.

Abstract: An actuator that includes a bottom plate, a top-plate, and a first and second hub assembly extending between the bottom and top plates. The actuator can further include a first and second bellows disposed on opposing sides of the hub assemblies, the first and second bellows each extending between and coupled to the top plate and bottom plate. The actuator can also include a plurality of washers disposed between the top and bottom plates, with each of the washers coupled to the first and second hub assembly, a first set of the plurality of washers surrounding the first bellows and a second set of the plurality of washers surrounding the second bellows.

Abstract: Methods, systems, and devices for sensing techniques for a memory cell are described to enable a latch to sense a logic state of a memory cell. A transistor coupled with a memory cell may boost a first voltage associated with the memory cell to a second voltage via one or more parasitic capacitances of the transistor. The second voltage may be developed on a first node of a sense component, and the second voltage may be shifted to a third voltage at a first node of the sense component by applying a voltage to a shift node coupled with a capacitor of the sense component. Similar boosting and shifting operations may be performed to develop a reference voltage on a second node of the sense component. The sense component may sense the state of the memory cell by comparing with the reference voltage.