Abstract: Disclosed is a manufacturing method for an all-solid-state lithium secondary battery.

Abstract: A semiconductor substrate measuring apparatus includes a light source unit generating irradiation light including light in a first wavelength band and light in a second wavelength band. An optical unit irradiates the irradiation light on a measurement object and condenses reflected light. A light splitting unit splits the reflected light, condensed in the optical unit, into a first optical path and a second optical path. A first detecting unit is disposed on the first optical path and detects first interference light in the first wavelength band in the reflected light. A second detecting unit is disposed on the second optical path and detects second interference light in the second wavelength band in the reflected light. A controlling unit calculates at least one of a surface shape or a thickness of the measurement object. The controlling unit calculates a temperature of the measurement object.

Abstract: A semiconductor substrate measuring apparatus includes a light source unit generating irradiation light including light in a first wavelength band and light in a second wavelength band. An optical unit irradiates the irradiation light on a measurement object and condenses reflected light. A light splitting unit splits the reflected light, condensed in the optical unit, into a first optical path and a second optical path. A first detecting unit is disposed on the first optical path and detects first interference light in the first wavelength band in the reflected light. A second detecting unit is disposed on the second optical path and detects second interference light in the second wavelength band in the reflected light. A controlling unit calculates at least one of a surface shape or a thickness of the measurement object. The controlling unit calculates a temperature of the measurement object.

Abstract: Methods for fabricating semiconductor devices are provided including forming a stacked structure including a first mold layer and a second mold layer on a substrate; forming a first photoresist pattern on the stacked structure; etching the second mold layer using the first photoresist pattern as a mask; forming a second photoresist pattern by etching a portion of the first photoresist pattern; measuring a first fringe signal generated by an interference phenomenon between first reflected lights reflected from the first photoresist pattern; forming a stepped structure by etching the second mold layer and the first mold layer which is exposed, using the second photoresist pattern as a mask; measuring a second fringe signal generated by an interference phenomenon between second reflected lights reflected from the second mold layer; calculating a third fringe signal by summing the first fringe signal and the second fringe signal; calculating and a first etch rate of an upper surface of the first photoresist patte

Abstract: The invention provides a portable cup holder for carrying a cup with, for example, take-out coffee. The portable cup holder is made with a minimum amount of material that may be folded rapidly and easily, and comprises a bottom portion 1 forming a bottom surface through which a cup opening 3 is formed, a fixing portion 4 connected to top and bottom ends of the bottom portion 1 and folded vertically, a rising portion 7 folded and disposed vertically at right and left ends of the bottom portion 1, a top portion 2 connected to the rising portion 7 forming a top surface and including the cup opening 3a, and a handle portion 10 folded vertically upwards at the top portion 2 that forms a handle.

Abstract: This invention relates to a single-phase perovskite-based solid electrolyte, a solid oxide fuel cell including the same, and a method of manufacturing the same. The method of the invention includes stirring and pulverizing a mixed oxide including lanthanum oxide (La2O3), strontium carbonate (SrCO3), gallium oxide (Ga2O3) and magnesium oxide (MgO); and obtaining an LSGM powder by subjecting the pulverized mixed oxide to primary calcination at a first temperature and then secondary calcination at a second temperature that is higher than the first temperature.

Abstract: The invention provides a portable cup holder for carrying a cup with, for example, take-out coffee. The portable cup holder is made with a minimum amount of material that may be folded rapidly and easily, and comprises a bottom portion 1 forming a bottom surface through which a cup opening 3 is formed, a fixing portion 4 connected to top and bottom ends of the bottom portion 1 and folded vertically, a rising portion 7 folded and disposed vertically at right and left ends of the bottom portion 1, a top portion 2 connected to the rising portion 7 forming a top surface and including the cup opening 3a, and a handle portion 10 folded vertically upwards at the top portion 2 that forms a handle.

Abstract: There are provided PCB capacitor variable device and method. The PCB capacitor variable device includes: a PCB forming any parallel capacitor by disposing a dielectric layer between a first pattern and a second pattern; and a switch unit connected to a pattern of one of the capacitors to switch the pattern of one of the capacitors so as to control equivalent capacitance of the capacitor. According an exemplary embodiment of the present disclosure, the capacitor is implemented using the PCB pattern and the dielectric substance and therefore the miniaturization and weight lightening of the wireless communication system may be implemented. Further, according to an exemplary embodiment of the present disclosure, the capacitor may be selectively switched and therefore the optimized frequency required in the output of the amplification unit may be implemented.

Abstract: A printed circuit board, and more particularly, a printed circuit board that provides a variable inductance. A printed circuit board includes: an inductor positioned between an input terminal and an output terminal; a switch connected to the inductor; and a controller connected to the output terminal and the switch and outputting a control signal for controlling the switch to the switch, wherein the inductor is formed of a plurality of circuit patterns having different plating thicknesses and signal paths for the plurality of circuit patterns are selectively connected by operation of the switch according to the control signal.

Abstract: Disclosed herein is a power generating circuit including a first transistor in which a second control signal is applied to a control terminal and a first control signal is applied to one end, and which has the other end connected to an output terminal, a second transistor in which the first control signal is applied to a control terminal and the second control signal is applied to one end, and which has the other end connected to the output terminal a third transistor in which one of the first and the second control signals is applied to a control terminal and which has one end grounded, and a fourth transistor in which the other one thereof is applied to a control terminal and which has one end connected to the other end of the third transistor and the other end connected to the output terminal.

Abstract: A printed circuit board, and more particularly, a printed circuit board that provides a variable inductance. A printed circuit board includes: an inductor positioned between an input terminal and an output terminal; a switch connected to the inductor; and a controller connected to the output terminal and the switch and outputting a control signal for controlling the switch to the switch, wherein the inductor is formed of a plurality of circuit patterns having different plating thicknesses and signal paths for the plurality of circuit patterns are selectively connected by operation of the switch according to the control signal.

Abstract: Disclosed herein is a circuit for controlling a switching time of a transmitting and receiving signal in a wireless communication system including: a high speed switch circuit unit receiving a signal transceived through an antenna to perform a high speed switching operation; a low speed switch circuit unit the signal transceived through the antenna to perform a low speed switching operation; and a controlling unit applying a control signal for controlling a switching time to the high speed switch circuit unit or the low speed switch circuit unit.

Abstract: There are provided PCB capacitor variable device and method. The PCB capacitor variable device includes: a PCB forming any parallel capacitor by disposing a dielectric layer between a first pattern and a second pattern; and a switch unit connected to a pattern of one of the capacitors to switch the pattern of one of the capacitors so as to control equivalent capacitance of the capacitor. According an exemplary embodiment of the present disclosure, the capacitor is implemented using the PCB pattern and the dielectric substance and therefore the miniaturization and weight lightening of the wireless communication system may be implemented. Further, according to an exemplary embodiment of the present disclosure, the capacitor may be selectively switched and therefore the optimized frequency required in the output of the amplification unit may be implemented.

Abstract: The present invention relates to an RF antenna switch circuit, a high frequency antenna component, and a mobile communication device. According to the present invention, an RF antenna switch circuit including: an antenna; an input/output terminal including at least one transmitting terminal and at least one receiving terminal; at least one transmitting switch block disposed on a transmitting path(s) between the at least one transmitting terminal and a common node; at least one receiving switch block disposed on a receiving path(s) between the at least one receiving terminal and the common node; and a common switch block sharing a switching device and turned on by synchronizing with each of transmitting and receiving operations on transceiving the signal through the antenna is provided. When one of the transmitting and receiving operations is turned on, the other is turned off.

Abstract: The power generating circuit includes: a first transistor having a control terminal to which a second control signal is applied and one end to which a first control signal is applied; and a second transistor having a control terminal to which the first control signal is applied and one end to which the second control signal is applied, wherein the other ends of the first transistor and the second transistor are connected to an output terminal.

Abstract: Disclosed herein is a resistor-sharing switching circuit, including: a first switching element turning on/off between a first input and output terminal and a second input and output terminal; a second switching element turning on/off between the first input and output terminal and a third input and output terminal; a signal transmission unit connected to both a control terminal of the first switching element and a control terminal of the second switching element; and a resistor having one end connected to the signal transmission unit and the other end connected to a control signal input terminal.

Abstract: An inverter and an antenna circuit. The inverter that receives control signals including a first control signal, a second control signal, and a third control signal, inverts the first control signal, and outputs the inverted first control signal, includes: a first MOS transistor having a gate to which the first control signal is applied and a source that is grounded; a second MOS transistor having a gate to which the third control signal is applied and a source to which the second control signal is applied; and a third MOS transistor having a gate to which the second control signal is applied and a source to which the third control signal is applied, wherein drains of the first MOS transistor, the second MOS transistor, and the third MOS transistor are connected to an output terminal.

Abstract: Disclosed herein are a switching circuit and a wireless communication system including the same. In the case in which a control signal applied to a control terminal of a main switch is a first control signal, a first gate resistor is connected to the control terminal, such that the first control signal is applied to the control terminal of the main switch through the first gate resistor, in the case in which the control signal applied to the control terminal of the main switch is a second control signal, a second gate resistor is connected to the control terminal, such that the second control signal is applied to the control terminal of the main switch through the first gate resistor, and the first gate resistor and the second gate resistor have different resistance values, such the switching circuit may pass a multi-band high frequency signal therethrough.

Abstract: Disclosed herein is a resistor-sharing switching circuit including: a first switching device and a second switching device; and a resistor whose first end is connected to a control signal input end to which a control signal for controlling bodies of the first switching device and the second switching device is applied and whose second end is connected to the bodies of the first switching device and the second switching device.

Abstract: Disclosed herein is a circuit for controlling a switching time of a transmitting and receiving signal in a wireless communication system including: a high speed switch circuit unit receiving a signal transceived through an antenna to perform a high speed switching operation; a low speed switch circuit unit the signal transceived through the antenna to perform a low speed switching operation; and a controlling unit applying a control signal for controlling a switching time to the high speed switch circuit unit or the low speed switch circuit unit.