Abstract: A stator for an AFPM motor and a method of manufacturing the stator are disclosed. The stator includes a stator housing having radially extending blades, a stacked core, and a winding core wound along an outer circumferential surface of the stacked core. The stacked core is coupled to the plurality of blades. The stator has an outer housing coupled to an outer circumferential surface of the stator housing to seal an inner space of the stator housing and has outer ring covers coupled to opposite side surfaces of the stator housing, respectively.

Abstract: The present invention relates to: a double-stranded oligonucleotide which can highly specifically and efficiently inhibit the proliferation of Severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2), preferably a double-stranded oligonucleotide comprising a sequence in the form of RNA/RNA, DNA/DNA or a DNA/RNA hybrid; a double-stranded oligonucleotide structure and nanoparticles comprising the double-stranded oligonucleotide; and a use thereof for treating COVID-19.

Abstract: Disclosed are a double stranded oligonucleotide construct, configured such that a hydrophilic material and a hydrophobic material are conjugated through a simple covalent bond or a linker-mediated covalent bond to both ends of a double stranded oligonucleotide in order to efficiently deliver an androgen-receptor-specific oligonucleotide into a cell, a nanoparticle capable of being produced by self-assembling double stranded oligonucleotide constructs in an aqueous solution through hydrophobic interactions, and a composition for preventing hair loss or promoting hair growth containing the double stranded oligonucleotide construct.

Abstract: The present invention pertains to: a double-stranded oligonucleotide construct having a structure in which a hydrophilic substance and a hydrophobic substance are conjugated by a simple covalent bond or a linker-mediated covalent bond at both ends of a DKK1-specific double-stranded oligonucleotide to efficiently deliver the double-stranded oligonucleotide into cells; a nanoparticle capable of being produced through self-assembly of the double-stranded oligonucleotide construct through a hydrophobic interaction in an aqueous solution; and a hair-loss-preventing and hair-growth-promoting composition containing the double-stranded oligonucleotide construct or the nanoparticle.

Abstract: A buck converter that is efficient in power consumption is disclosed. A buck converter in accordance with an embodiment of the present invention includes an error amplifier and a comparator, at least one of which is powered and operated while a PWM signal is a high signal.

Abstract: A buck converter that is efficient in power consumption is disclosed. A buck converter in accordance with an embodiment of the present invention includes an error amplifier and a comparator, at least one of which is powered and operated while a PWM signal is a high signal.

Abstract: The present invention relates to a method and apparatus for controlling supply voltage of clock and data recovery circuit.

Abstract: The present invention relates to a method and apparatus for controlling supply voltage of clock and data recovery circuit.

Abstract: A clock and data recovery circuit is disclosed. The clock and data recovery circuit in accordance with an embodiment of the present invention uses a hybrid phase detector that is constituted by including a linear phase detector and a binary phase detector. Since the clock and data recovery circuit basically is constituted with the linear phase detector, a charge pump, a loop filter, a voltage controlled oscillator and a D flip flop to recover clock and data, a phase detector gain is irrelevant to the jitter of received data and recovered clock, and it is possible to make a fine adjustment of the size of up/down currents of the charge pump using the binary phase detector and a charge pump controller, thereby compensating a phase offset between the received data and the recovered clock.

Abstract: An apparatus for detecting a temperature using transistors includes a plurality of temperature detecting units that become selectively active according to predetermined temperature intervals; and a detection signal output unit that generates detection signals according to the signals transmitted by the plurality of temperature detecting units, and outputs the detection signals.

Abstract: A semiconductor device includes a sensing unit configured to sense whether a value of a programming sensing node is within a predefined range, a fuse connected to the programming sensing node, a programming voltage supplying unit configured to supply a programming voltage to the programming sensing node, and a transferring unit configured to transfer the value of the programming sensing node in response to the sensing result of the sensing unit.

Abstract: A clock and data recovery circuit is disclosed. The clock and data recovery circuit in accordance with an embodiment of the present invention uses a hybrid phase detector that is constituted by including a linear phase detector and a binary phase detector. Since the clock and data recovery circuit basically is constituted with the linear phase detector, a charge pump, a loop filter, a voltage controlled oscillator and a D flip flop to recover clock and data, a phase detector gain is irrelevant to the jitter of received data and recovered clock, and it is possible to make a fine adjustment of the size of up/down currents of the charge pump using the binary phase detector and a charge pump controller, thereby compensating a phase offset between the received data and the recovered clock.

Abstract: A PSK demodulator using a time-to-digital converter includes: a filter unit that performs band pass filtering on a PSK signal; an amplitude limiting unit that limits the amplitude of an output signal of the filter unit; a clock signal generating unit that generates a clock signal; and a time-to-digital converter that samples the phase of an output signal of the amplitude limiting unit according to the clock signal and outputs a digital signal having a value corresponding to the phase of the PSK signal. Power consumption can be reduced and a circuit implementation can be simplified.

Abstract: A semiconductor device includes a sensing unit configured to sense whether a value of a programming sensing node is within a predefined range, a fuse connected to the programming sensing node, a programming voltage supplying unit configured to supply a programming voltage to the programming sensing node, and a transferring unit configured to transfer the value of the programming sensing node in response to the sensing result of the sensing unit.

Abstract: A clock and data recovery apparatus reduces current consumption and enables easy integration. The inventive apparatus includes a first loop including a frequency/phase detection unit, a first charge pump unit, a multiplexing unit, a filtering unit, and a voltage controlled oscillator unit operating at a speed ¼ as fast as that of received data; a second loop having a phase detection unit operating at a speed ¼ as fast as a speed of received data, a second charge pump unit suitable for the phase detection unit, the multiplexing unit, the filtering unit, and the voltage controlled oscillator unit; a frequency lock detection unit for judging whether a frequency of a feedback clock signal falls within a desired frequency range; and a data recovery unit for recovering data from received data.

Abstract: An apparatus for detecting a temperature using transistors includes a plurality of temperature detecting units that become selectively active according to predetermined temperature intervals; and a detection signal output unit that generates detection signals according to the signals transmitted by the plurality of temperature detecting units, and outputs the detection signals.

Abstract: A PSK demodulator using a time-to-digital converter includes: a filter unit that performs band pass filtering on a PSK signal; an amplitude limiting unit that limits the amplitude of an output signal of the filter unit; a clock signal generating unit that generates a clock signal; and a time-to-digital converter that samples the phase of an output signal of the amplitude limiting unit according to the clock signal and outputs a digital signal having a value corresponding to the phase of the PSK signal. Power consumption can be reduced and a circuit implementation can be simplified.

Abstract: An apparatus for detecting a temperature using transistors includes a plurality of temperature detecting units that become selectively active according to predetermined temperature intervals; and a detection signal output unit that generates detection signals according to the signals transmitted by the plurality of temperature detecting units, and outputs the detection signals.

Abstract: Provided is a frequency lock detector which includes one counter and a clock number difference detector for detecting a clock number difference while not increasing complexity according to the counting number N to compare the frequencies of two clock signals whose phases are not synchronous to each other and determine whether the difference between the frequencies of the two signals is within a desired frequency accuracy. The frequency lock detector includes: a counter for counting the number of clocks of a reference clock signal inputted from outside; a clock number difference detector for detecting a difference between the clock number of the reference clock signal and the clock number of a recovered clock signal whose phase is not synchronous to the phase of the reference clock signal; and a lock determiner for determining a frequency lock based on result values of the counter and the clock number difference detector.

Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.