Abstract: Provided is an operating method of a random pulse generation apparatus using radioactive isotopes. An operating method of a random pulse generation apparatus using radioactive isotopes includes the steps of includes the steps of emitting alpha particles from a radioactive isotope emission unit, generating a pulse by repeating an operation in which when the alpha particles collide against a CMOS image sensor, the CMOS image sensor breaks down and a reverse current is generated, a first capacitor is connected to a ground and becomes a conduction state to generate a positive pulse, and if the alpha particles do not collide against the CMOS image sensor or the CMOS image sensor does not break down, the first capacitor is not conductive and an output value maintains a ground state, and amplifying the generated pulse by feedback impedance.

Abstract: Provided is a quantum random pulse generator having enhanced security using a phenomenon in which a radioactive isotope naturally collapses. The quantum random pulse generator includes a photodiode detection unit which has a photodiode disposed at the center of the photodiode detection unit on a top surface, a radioactive isotope emission unit which emits alpha particles discharged when an atomic nucleus naturally collapses toward a photodiode, and a plate which is disposed on a top surface of the radioactive isotope emission unit and supports the radioactive isotope emission unit. The alpha particles discharged by the emission unit come into contact with the photodiode to generate a random pulse.

Abstract: Provided is a quantum random pulse generator having enhanced security using a phenomenon in which a radioactive isotope naturally collapses. The quantum random pulse generator includes a photodiode detection unit which has a photodiode disposed at the center of the photodiode detection unit on a top surface, a radioactive isotope emission unit which emits alpha particles discharged when an atomic nucleus naturally collapses toward a photodiode, and a plate which is disposed on a top surface of the radioactive isotope emission unit and supports the radioactive isotope emission unit. The alpha particles discharged by the emission unit come into contact with the photodiode to generate a random pulse.

Abstract: According to an embodiment, the described hot mold steel may be excellent in high thermal conductivity to decrease the temperature difference in materials at high temperature, thereby making heat-checking properties excellent. When the hot mold steel according to the present disclosure is used for die casting, the cooling rate of the product produced using the die casting is quick, thereby improving the physical properties of the produced product and shortening the cooling time to improve productivity. Furthermore, the hot mold steel may have excellent high temperature durability, such that the die casting produced using the hot mold steel may have characteristics of a long life cycle.

Abstract: A touch input sensing apparatus includes a driver configured to output a signal to sensing electrodes, a sensor configured to sense a touch input from the sensing electrodes, and a reference signal generator configured to output a first clock signal to the driver and output a second clock signal to the sensor. The second clock signal frequency is k times greater than a frequency of the first clock signal. The reference signal generator is configured to synchronize the first clock signal with the second clock signal to delay a phase of the second clock signal is delayed from the first clock signal between 0 degrees and 180/k degrees, wherein k is a constant greater than 1.

Abstract: Provided is a settlement authentication method and system using a quantum random number generator. The method includes the steps of requesting, by a mobile terminal, a random number from a bank server and a POS terminal each including a quantum random number generator, periodically receiving a first quantum random number generated by the POS terminal and a second quantum random number generated by the bank server, and simultaneously sending a first quantum random number most recently received from the POS terminal to the bank server and a second quantum random number most recently received from the bank server to the POS terminal when the mobile terminal requests settlement.

Abstract: Provided is an operating method of a random pulse generation apparatus using radioactive isotopes. An operating method of a random pulse generation apparatus using radioactive isotopes includes the steps of includes the steps of emitting alpha particles from a radioactive isotope emission unit, generating a pulse by repeating an operation in which when the alpha particles collide against a CMOS image sensor, the CMOS image sensor breaks down and a reverse current is generated, a first capacitor is connected to a ground and becomes a conduction state to generate a positive pulse, and if the alpha particles do not collide against the CMOS image sensor or the CMOS image sensor does not break down, the first capacitor is not conductive and an output value maintains a ground state, and amplifying the generated pulse by feedback impedance.

Abstract: There are provided a touch sensing device and a touchscreen device. The touch sensing device includes: a driving circuit applying a driving signal having a predetermined first period to a node capacitor; a buffer circuit converting capacitance of the node capacitor into a voltage signal; a buffer capacitor being charged and discharged depending on an output voltage from the buffer circuit; and an integration circuit integrating voltages charged in the buffer capacitor, wherein, in a normal touch mode, the buffer circuit integrates capacitance of the node capacitor to generate the voltage signal, and, in a proximity touch mode, the buffer circuit generates the voltage signal by following the voltages charged in the node capacitor.

Abstract: An integration circuit may include a plurality of switches, at least one operational amplifier, and at least one feedback capacitor, sequentially transfers electrical charges charged in a node capacitor to the feedback capacitor, and integrates the electrical charges. The operational amplifier may be synchronized with a clock signal applied to at least one of the plurality of switches to thereby be operated in one of a normal mode and a low power mode.

Abstract: Provided is a quantum random pulse generator having enhanced security using a phenomenon in which a radioactive isotope naturally collapses. The quantum random pulse generator includes a photodiode detection unit which has a photodiode disposed at the center of the photodiode detection unit on a top surface, a radioactive isotope emission unit which emits alpha particles discharged when an atomic nucleus naturally collapses toward a photodiode, and a plate which is disposed on a top surface of the radioactive isotope emission unit and supports the radioactive isotope emission unit. The alpha particles discharged by the emission unit come into contact with the photodiode to generate a random pulse.

Abstract: A user device includes a storage device that stores a program for a vehicular service, a signal generation unit that generates a certain sound wave signal depending on the vehicular service, and a signal emission unit that emits the generated sound wave signal. When one component of a vehicle receives and recognizes the emitted sound wave signal, the vehicle provides the vehicular service based on the emitted sound wave signal.

Abstract: A method for forming a semiconductor device with an electromagnetic interference shield is disclosed and may include coupling a semiconductor die to a first surface of a substrate, encapsulating the semiconductor die and portions of the substrate using an encapsulant, placing the encapsulated substrate and semiconductor die on an adhesive tape, and forming an electromagnetic interference (EMI) shield layer on the encapsulant, on side surfaces of the substrate, and on portions of the adhesive tape adjacent to the encapsulated substrate and semiconductor die. The adhesive tape may be peeled away from the encapsulated substrate and semiconductor die, thereby leaving portions of the EMI shield layer on the encapsulant and on the side surfaces of the substrate with other portions of the EMI shield layer remaining on portions of the adhesive tape. Contacts may be formed on a second surface of the substrate opposite to the first surface of the substrate.

Abstract: A touch input sensing apparatus includes a driver configured to output a signal to sensing electrodes, a sensor configured to sense a touch input from the sensing electrodes, and a reference signal generator configured to output a first clock signal to the driver and output a second clock signal to the sensor. The second clock signal frequency is k times greater than a frequency of the first clock signal. The reference signal generator is configured to synchronize the first clock signal with the second clock signal to delay a phase of the second clock signal is delayed from the first clock signal between 0 degrees and 180/k degrees, wherein k is a constant greater than 1.

Abstract: A touch sensing apparatus may include a driving signal generating circuit including a first switch and a second switch and providing driving signals to a first node of a node capacitor, the driving signals being generated by switching operations of the first switch and the second switch, and a C-V converting circuit including a buffer circuit having a first feedback capacitor and a third switch disposed between a second node of the node capacitor and the first feedback capacitor and transferring a charging voltage of the node capacitor to the first feedback capacitor through a switching operation of the third switch to generate an output voltage. The buffer circuit further includes a fourth switch disposed between the second node of the node capacitor and a current source, and the fourth switch is turned on in an off operation section of the third switch.

Abstract: A touch input sensing device includes a sensing electrode, a driver configured to apply a driving signal to the sensing electrode, and a sensor configured to sense a touch input from the sensing electrode and to operate at a frequency higher than that of the driving signal.

Abstract: A decoding apparatus includes a sound code input unit that receives a sound code output from an encoding apparatus through a sound wave reception device; a frame division unit that divides the sound code depending on a predetermined time interval to generate a plurality of frames; a frequency identification unit that identifies a frequency corresponding to each of the plurality of the frames through frequency analysis for each of the plurality of the frames; and an information generation unit that determines a frequency band, to which each of the identified frequencies corresponds, from an audible sound wave frequency band and a non-audible sound wave frequency band, and a plurality of partial information based on the frequency band and each of the identified frequencies, and generates information corresponding to the sound code based on the plurality of the partial information.

Abstract: The present invention relates to a blister package body, made of semi-solid material such as jell, for accommodating a variety of contents, in which two container parts of identical shapes facing each other are molded on one side of a planar cover film, and a folding line is provided in the middle of the two container parts so that, during packaging, the two container parts are folded along the folding line to be combined into one to allow a set shape to be formed, a container printed part having a variety of colors or patterns is provided on the surface of each container part to supplement the shape-based identification the container part is to convey, and in the portion of the cover film for the packaging body around the entrance of the container part, a transparent part, or a transparent part having a printed cover part on a portion thereof is, provided so that the contents visible through the cover film can be shown in the interior shape of the object to be expressed by the container part.

Abstract: A touchscreen device may include: a panel unit, a driving circuit unit, a sensing circuit unit and a control unit. The control unit may apply a driving signal to a first node capacitor formed at an intersection between a first and a first one of the plurality of sensing electrodes and calibrate gains of the plurality of converter circuit units. Each of the plurality of panel deviation calibration units may calibrate an output signal from the respective one of the plurality of converter circuit units by using a capacitance value of a first capacitor included in the respective one of the plurality of panel deviation calibration units when a driving signal is applied to the first one of the driving electrodes.

Abstract: Disclosed are a device and a method for outputting a sound wave for content synchronization between devices and operation control of an external device, and the external device. The device for outputting a sound wave according to one embodiment of the present invention includes: a storage unit configured to store content data of content; a playing unit configured to play the content data; and an output unit configured to output a sound wave as a result of the playing of the content data, wherein the sound wave allows an external device to initiate an operation associated with the content.

Abstract: Disclosed herein is a touch sensing apparatus capable of supporting hover sensing, including: a plurality of capacitance-voltage converters (C-V converters) outputting different voltage values depending on a change in capacitance of each of the sensing electrodes; a plurality of integrators integrating output voltages of each of the C-V converters; a first multiplexer multiplexing outputs of the plurality of integrators; a second multiplexer multiplexing the outputs of the plurality of integrators; a first differential amplification unit for touch sensing receiving an output of the first multiplexer and an output of the second multiplexer; a second differential amplification unit for hover sensing receiving the output of the first multiplexer and the output of the second multiplexer; and a control unit sensing a touch event or a hover event, thereby removing a common noise to accurately sense both the touch event and the hover event.