Abstract: A semiconductor package includes a substrate extending in first and second directions crossing each other. A first spacer is on the substrate. A first semiconductor chip stack is on the first spacer and includes semiconductor chips stacked in a third direction. A second spacer is disposed on the substrate and is spaced apart from the first spacer in the first direction. A second semiconductor chip stack is on the second spacer and includes semiconductor chips stacked in the third direction. A mold layer integrally covers the first and second semiconductor chip stacks and directly contacts side surfaces of the first and second spacers. The first and second semiconductor chip stacks are spaced apart from each other in the first direction. A width of the first spacer in the first direction is greater than a width of the second spacer in the first direction.

Abstract: A method (and corresponding system, computer program and storage device) for testing a device under test, DUT, comprising: generating or receiving, by a component of the DUT, a bus signal, wherein the bus signal comprises a first data signal having a plurality of first phase angles or a second data signal having a plurality of second phase angles; averaging the phase angles for a predetermined bus signal length; comparing the averaged phase angle with a preset phase range; and identifying the first data signal or the second data signal in the bus signal based on the comparison.

Abstract: A semiconductor package includes a package substrate including a wiring structure, a plurality of external connecting terminals below the package substrate, a first semiconductor chip flip-chip bonded on and above the package substrate, a second semiconductor chip above the package substrate and horizontally spaced apart from the first semiconductor chip, and wire-bonded on the package substrate, a first power/ground pad on an upper face of the second semiconductor chip, an option pad on the package substrate and connected to the first power/ground pad by a wire, an option bump below the first semiconductor chip and connected to the option pad through the wiring structure, and a connecting bump below the first semiconductor chip and connected to a first external connecting terminal of the plurality of external connecting terminals, wherein the option bump is not electrically connected to any external connecting terminal of the plurality of external connecting terminals through only the wiring structure.

Abstract: A method (and corresponding system, computer program and storage device) for testing a device under test, DUT, comprising: generating or receiving, by a component of the DUT, a bus signal, wherein the bus signal comprises a first data signal having a plurality of first phase angles or a second data signal having a plurality of second phase angles; averaging the phase angles for a predetermined bus signal length; comparing the averaged phase angle with a preset phase range; and identifying the first data signal or the second data signal in the bus signal based on the comparison.

Abstract: A power circuit power circuit for generating an output power voltage from an input power voltage includes an input power voltage node configured such that an input power voltage is applied thereto; a first node configured to generate an output power voltage; a mode common power switch circuit connected to the input power voltage node and the first node; and a mode controller circuit configured to generate a mode control signal that controls an operation mode of the mode common power switch circuit to any one of at least one pulse modulation mode and a low-dropout (LDO) mode.

Abstract: The present invention relates to a method for testing a device under test. A component of the device under test generates or receives a bus signal, wherein the bus signal comprises a first data signal or a second data signal, and wherein an amplitude of the first data signal is different from an amplitude of the second data signal. A measurement instrument measures an amplitude of the bus signal. Further, it is determined whether the bus signal comprises the first data signal or the second data signal, based on the measured amplitude of the bus signal.

Abstract: The present invention relates to a thermoplastic resin composition and a molded article manufactured using the same. The present invention has an effect of providing a thermoplastic resin composition that has significantly improved tensile strength, is lightweight, and is suitable for replacing metal parts while maintaining impact strength, elongation, and processability equal or superior to those of a conventional polyamide composite material and a molded article manufactured using the thermoplastic resin composition.

Abstract: A reflector having an information generation function, wherein information allowing a quick and clear understanding of a traffic system and the surrounding environment thereof can be generated by a combination of unit reflectors recognizable by a light detection and ranging (Lidar) or radio detecting and ranging (Radar) system, is proposed. The reflector includes a plurality of unit reflectors for representing information through code generation, wherein each of the unit reflectors represents information by reflecting light beams or radio waves therefrom or transmitting the same therethrough, whereby binary-coded information is generated using the reflector, which allows a Lidar system or a Radar system to recognize the generated information.

Abstract: A self-diagnosing measurement system is described. The measurement system includes a first measurement instrument, a device under test, and a diagnosis module. The first measurement instrument is connected with the device under test in a signal transmitting manner. The first measurement instrument includes a testing module. The testing module is configured to automatically conduct a predefined test routine on the device under test. The diagnosis module is configured to automatically conduct a diagnosis routine on the measurement system in order to detect faults in the measurement system. Further, a self-diagnosis method for detecting faults in a measurement system is described.

Abstract: Provided is an untact treatment system capable of generating image data with sufficient competence of evidence and reducing the burden of a storage space with respect to storing image data of an untact treatment between a doctor and a patient as evidence in preparation of future treatment detail verification or a medical dispute.

Abstract: A prescription with alternative medications purchasable in a residing country of a patient receiving a telemedicine service, based on a prescription issued by a hospital or doctor of a country providing the telemedicine service, is provided to the patient such that the patient receives suitable and stable subsequent treatment through medications in the residing country after receiving the telemedicine service.

Abstract: A low-power direct current-direct current (DC-DC) converter includes a capacitor, an inductor electrically connected to the capacitor, a first switch configured to be turned on for a first switching interval and supply energy from an input power source to the inductor for the first switching interval, a second switch configured to be turned on for a second switching interval and electrically connect the inductor and a ground terminal for the second switching interval, and a switching control circuit configured to generate first and second switching signals. The switching control circuit is further configured to generate a first sample signal by sampling the voltage level of a first node, and to determine, responding to the first sample signal in time domain, an pulse width adjustment adapted to adjust at least one of the length of a second switching interval and the length of a common blocking interval.

Abstract: Provided is a titanium filter for syringes and its manufacturing method, more particularly, a titanium filter for syringes which has an improved filtering power and high safety and its manufacturing method. The titanium filter for syringes comprises: a first body having a hollow hole formed on the inner side thereof; and a second body configured to extend in the longitudinal direction of the first body and to cover one side of the hollow hole, wherein the first body and the second body are composed of titanium powders.

Abstract: A reflector having an information generation function, wherein information allowing a quick and clear understanding of a traffic system and the surrounding environment thereof can be generated by a combination of unit reflectors recognizable by a light detection and ranging (Lidar) or radio detecting and ranging (Radar) system, is proposed. The reflector includes a plurality of unit reflectors for representing information through code generation, wherein each of the unit reflectors represents information by reflecting light beams or radio waves therefrom or transmitting the same therethrough, whereby binary-coded information is generated using the reflector, which allows a Lidar system or a Radar system to recognize the generated information.

Abstract: Disclosed is a helmet provided with a radar reflector. The helmet includes a helmet body formed in a shape corresponding to a shape of a user head, and the radar reflector mounted on an outer surface of the helmet body to reflect a radar signal transmitted from radar equipment. The radar reflector includes a plurality of reflection units each concaved in a trigonal pyramid shape having one opened surface, each of the plurality of reflection units reflecting the radar signal. Thus, by applying the radar reflector to the helmet of a user aboard an object to be detected by using a radar signal, the radar signal is effectively reflected in bad weather or at night, thereby improving the recognition rate of radar equipment.

Abstract: Provided is a titanium filter for syringes and its manufacturing method, more particularly, a titanium filter for syringes which has an improved filtering power and high safety and its manufacturing method. The titanium filter for syringes comprises: a first body having a hollow hole formed on the inner side thereof; and a second body configured to extend in the longitudinal direction of the first body and to cover one side of the hollow hole, wherein the first body and the second body are composed of titanium powders.

Abstract: Disclosed is a gene multiple insertion cassette set including rDNA NTS fragments and an auxotrophic selection marker having an incomplete promoter is developed, and a safe oral recombinant strain having no antibiotic resistant marker is constructed by multiple insertion of an optimum number of the developed gene multiple insertion cassette sets into chromosomes of a Saccharomyces cerevisiae strain, a vaccine composition including, as an active ingredient, the above strain, a culture product thereof, a cell lysate, or nodavirus capsid protein (NNVcp) isolated and purified therefrom, and a composition for feed addition including, as an active ingredient, the above strain, a culture product thereof, a cell lysate, or squalene or oxidosqualene isolated and purified therefrom.

Abstract: A low-power direct current-direct current (DC-DC) converter includes a capacitor, an inductor electrically connected to the capacitor, a first switch configured to be turned on for a first switching interval and supply energy from an input power source to the inductor for the first switching interval, a second switch configured to be turned on for a second switching interval and electrically connect the inductor and a ground terminal for the second switching interval, and a switching control circuit configured to generate first and second switching signals. The switching control circuit is further configured to generate a first sample signal by sampling the voltage level of a first node, and to determine, responding to the first sample signal in time domain, an pulse width adjustment adapted to adjust at least one of the length of a second switching interval and the length of a common blocking interval.

Abstract: Provided is a network connection control method based on a user context including: collecting a sensing data including an external noise at every predetermined period, determining a user situation by using the sensing data, and recording information on the user situation in user context information; and selectively connecting a predetermined network so as to correspond to the user situation among a plurality of wireless networks every time when the user context information is changed.

Abstract: Provided is a method of purifying human papillomavirus (HPV) L1 proteins with high purity and high efficiency. According to the purification method, a purification purity and yield of HPV L1 proteins can be considerably increased when heating/chilling is formed by treating a cell homogenate with a reducing agent. In addition, VLPs of the HPV L1 protein purified by the purification method have excellent antigenicity and immunogenicity.