Abstract: Proposed is an analog switch circuit in a successive approximation register analog-to-digital converter for a wide sampling rate according to an embodiment of the present disclosure, the analog switch circuit including: a first PMOS switch controlled by a voltage of a second control node; a second PMOS switch controlled by a control voltage; a first control switch unit configured to control voltages of first and second control nodes; a first NMOS switch controlled by a voltage of a fourth control node; a second NMOS switch controlled by the control voltage und; and a second control switch unit configured to control voltages of third and fourth control nodes. According to the embodiment of the present disclosure, the successive approximation register analog-to-digital converter may minimize leakage current and realize a wide sampling rate by controlling a voltage of each terminal of an analog switch connected to each of capacitors.

Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.

Abstract: A semiconductor device includes a substrate including a first surface and a second surface opposite to the first surface; an active pattern extending in a first direction on the first surface of the substrate; a first source/drain contact including a first portion connected to a source/drain region of the active pattern, and a second portion extending from the first portion in the first direction or in a second direction intersecting the first direction; a power rail providing a voltage on the second surface of the substrate; a through electrode connected to the power rail and penetrating the substrate; and a landing pad connecting the through electrode and the second portion of the source/drain contact.

Abstract: In the present invention, not only a movement path of a current generated from a first electrode assembly, but also a movement path of a current generated from a second electrode assembly are provided by a cathode conductive member, and not only a movement path of the current generated from the second electrode assembly, but also a movement path of the current generated from the first electrode assembly are provided by an anode conductive member, such that cross sectional areas of the correct movement paths are increased. Therefore, a resistance of the long width secondary battery may be reduced.

Abstract: A rechargeable-battery cell includes: an electrode assembly including a first electrode plate, a separator, and a second electrode plate; an electrode lead portion connected to a first or second uncoated electrode portion extending from the first or second electrode plate of the electrode assembly; a sealing member through which the electrode lead portion passes; and an exterior material from which portions of the sealing member and the electrode lead portion are externally exposed and in which the electrode structure is disposed, wherein the sealing member has the same thickness as or a thickness smaller than that of the electrode assembly.

Abstract: A portable air purifier may include at least one blower fan which rotates with respect to a rotational shaft extending in a first direction, and includes a hub, and a plurality of fan blades radially connected around the hub; and a fan cover provided with at least one shielding plate that shields the hub, and a plurality of guide vanes that guides a discharge direction of air discharged by the at least one blower fan. A foreground of a rotational area of the plurality of fan blades forms a blowing surface, and the plurality of guide vanes may be arranged in front of the blowing surface and extend radially with respect to the rotational shaft. Each of the plurality of guide vanes may include a first guide surface positioned adjacent to the at least one blower fan and a second guide surface connected to the first guide surface and positioned further from the at least one blower fan than the first guide surface. The second guide surface may extend parallel to the first guide surface.

Abstract: A secondary battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate, a lower case in which the electrode assembly is accommodated and electrode tabs are provided on sidewalls opposing each other, an upper case coupled to the lower case, and an outer casing disposed to surround the lower case and the upper case. The electrode assembly is provided with a first uncoated electrode portion extending from the first electrode plate and a second uncoated electrode portion extending from the second electrode plate, and the first and second uncoated electrode portions are bent and connected to the electrode tab of the lower case.

Abstract: A secondary battery includes: a plurality of electrode assemblies, each of the plurality of electrode assemblies comprising a positive electrode, a negative electrode, and a separator; a plurality of electrode tabs formed to be extended from the electrode assemblies; a plurality of electrode leads electrically connected to the plurality of electrode tabs; and a pouch accommodating the plurality of electrode assemblies. In the plurality of electrode assemblies, the electrode tabs of the same electrodes are electrically connected to each other, and the plurality of electrode leads comprises three or more electrode leads.

Abstract: A rechargable battery, includes: an electrode assembly; an exterior material disposed to surround the electrode assembly and having both end portions thereof opened; and a cover member disposed on both end portions of the exterior material and having a connection structure for forming electrical connection between the electrode assembly and an external electrode, wherein the external material may include a laminate sheet formed of an aluminum material, the laminate sheet having a thickness of 100 ?m or more.

Abstract: An interposer structure includes an interposer substrate, an interlayer insulating layer on an upper surface of the interposer substrate, a capacitor structure inside the interlayer insulating layer, a first via which penetrates the interlayer insulating layer in a vertical direction, the first via being connected to the capacitor structure, an insulating layer on the interlayer insulating layer, a second via which penetrates the insulating layer in the vertical direction, the second via being connected to the first via, and a through via which completely penetrates each of the interposer substrate, the interlayer insulating layer, and the insulating layer in the vertical direction, an upper surface of the through via being coplanar with an upper surface of the second via.

Abstract: An operation method of a terminal in a communication system may comprise: estimating a propagation delay between the terminal and a first satellite, the first satellite being connected to the terminal and a base station of the communication system; estimating a terminal-specific TA value based on the propagation delay; transmitting, to the base station, a terminal-specific TA report based on the terminal-specific TA value; and performing update of a first TA value for communication with the base station based on the terminal-specific TA value, wherein a time point at which the update of the first TA value is performed is determined based on a first response of the base station to the terminal-specific TA report.

Abstract: A pouch type rechargeable-battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate, and a pouch film in which the electrode assembly is accommodated. The pouch film includes an accommodation portion in which the electrode assembly is accommodated, and a terrace portion extending from the accommodation portion to an external side of the accommodation portion. The terrace portion includes a plurality of auxiliary accommodation portions in which an auxiliary electrolyte is accommodated.

Abstract: A pouch-type secondary battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate; and a pouch film in which the electrode assembly is accommodated, wherein the pouch film includes an accommodation portion in which the electrode assembly is accommodated, and a terrace portion extending from the accommodation portion to an outside of the accommodation portion, the terrace portion includes a first side portion through and from which a negative electrode lead connected to the electrode assembly passes and protrudes, a second side portion through and from which a positive electrode lead connected to the electrode assembly passes and protrudes, and an upper end portion having both end portions connected to the first and second side portions, and folding portions folded toward the upper end portion are provided on ends of the first and second side portions.

Abstract: The present invention relates to a composition comprising plant extracts. The composition according to the present invention has a skin whitening effect by reducing the total amount of melanin and tyrosinase activity in melanocytes of the skin, promotes skin regeneration and increases skin elasticity or reduces skin wrinkles by promoting collagen synthesis and inhibiting collagenase activity in fibroblasts of the skin, has an anti-inflammatory effect or a skin soothing effect by inhibiting NO generation, increases the amount of moisture in the skin and has a moisturizing effect by promoting generation of hyaluronic acid in fibroblasts, and has an antioxidant effect by scavenging free radicals. In addition, since the composition of the present invention exhibits a broad antibacterial effect against various bacteria, the composition may be used as a cosmetic composition, a pharmaceutical composition, a skin external preparation, or a food composition.

Abstract: A portable air purifier may include a case having an accommodation space, a front side and a rear side of which are open; a fan assembly accommodated in the accommodation space and including a blower fan; a fan cover disposed in front of and coupled to the fan assembly in the accommodation space; and a filter module disposed behind the fan assembly in the accommodation space. The case may include a first support surface that protrudes from an inner circumferential surface of the case and disposed behind the fan cover to face the fan cover, and a second support surface that protrudes from the inner circumferential surface of the case and disposed in front of at least a portion of the filter module to face the at least a portion of the filter module. The fan cover and the filter module may be coupled in a frontward-rearward direction with the first support surface and the second support surface interposed therebetween and may be fixed to the case.

Abstract: A secondary battery is provided in the present application. The secondary battery includes an electrode assembly including a cathode and an anode facing the cathode, thermoelectric elements columns arranged on a surface of the electrode assembly, and a circuit structure that electrically connects the thermoelectric element columns. The circuit structure includes a series/parallel switching unit configured to switch a connection between the thermoelectric element columns from a series connection to a parallel connection or from a parallel connection to a series connection. The thermoelectric element columns are connected selectively in parallel or in series to improve rapid charging and life-span properties.

Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.

Abstract: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.

Abstract: An operation method of a terminal performing CSI-RS measurement may comprise: receiving configuration information for the CSI-RS measurement from a base station; performing switching from a first BWP to a second BWP for the CSI-RS measurement based on the configuration information, and performing the CSI-RS measurement in the second BWP; and performing measurement reporting according to the CSI-RS measurement to the base station in the second BWP and performing switching to the first BWP, or performing switching to the first BWP and performing the measurement reporting according to the CSI-RS measurement to the base station in the first BWP.

Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.