Abstract: Disclosed are an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. The electrolyte solution includes a lithium salt, a solvent, and a functional additive. The functional additive includes benzo[d]thiazol-6-yl(fluorosulfonyl)sulfamoyl fluoride.

Abstract: The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a first electrode film additive, which is 3-(4-cyano-5-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl)propyl 4-methylbenzenesulfonate.

Abstract: Disclosed are an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, and in particular, the functional additive includes (4-(1H-1,2,4-triazol-1-yl)phenyl)(fluorosulfonyl)sulfamoyl fluoride.

Abstract: The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a positive-electrode film additive, which is 3-(4-cyano-5-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl)propyl methanesulfonate.

Abstract: An equipment for inspecting a secondary battery is provided. The equipment includes a loading device on which a secondary battery is loaded in an upright position, and a side portion inspecting device which inspects a side portion of the secondary battery loaded on the loading device, wherein the side portion inspecting device comprises an elevation unit which lifts the secondary battery loaded on the loading device so as to be withdrawn out of the loading device and allows the secondary battery to return to its original position after a first period of time elapses and a side portion inspecting unit which captures an image of the side portion of the secondary battery, which is withdrawn out of the loading device by the elevation unit, thereby inspecting the side portion of the secondary battery.

Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.

Abstract: The present disclosure relates to a hybrid multiple-input multiple-output (MIMO) radar concept. Via a first subset of a plurality of transmit channels and during a first time interval, first frequency-modulated continuous-wave (FMCW) radar signals are con-currently transmitted with different phase offsets among different transmit channels of the first subset in accordance with a first predefined code division multiplexing scheme. Via a second subset of the transmit channels and during a second time interval subsequent to the first time interval, second FMCW radar signals are concurrently transmitted with different phase offsets among different transmit channels of the second subset in accordance with a second predefined code division multiplexing scheme.

Abstract: The present disclosure relates to a MIMO radar apparatus, comprising a transmitter circuit configured to transmit, via a first transmit channel, a first sequence of FMCW radar chirps such that start and/or stop frequencies of each of at least a portion of the FMCW radar chirps of the first sequence are different from each other. The transmitter circuit is configured to transmit, via a second transmit channel, a second sequence of FMCW radar chirps, wherein start and/or stop frequencies of each of at least a portion of the FMCW radar chirps of the second sequence are different from each other. The first and the second sequence of FMCW radar chirps are transmitted concurrently. Control circuit is configured to control the first and second transmit channels to set phases of the FMCW radar chirps of the first sand second sequences in accordance with a predefined Doppler Division Multiplex scheme.

Abstract: A multiple-input multiple-output (MIMO) radar system, including: a plurality of transmit channels configured to sequentially transmit signals with transmit-channel-designated Doppler division multiplexing (DDM) modulations; and processing circuitry configured to: determine, for each of the transmit channels, an impulse response of phase modulation errors due to DDM coupling of the respective transmit channel from each of the other transmit channels; and generate, based on the impulse response, a reconstruction matrix of modulation DDM coupling factors.

Abstract: A radar system includes first, second, and third transmitter branches. The first transmitter branch transmits a first frequency-modulated continuous wave (FMCW) signal having a first set of chirps having a first phase setting such that phase values of consecutive chirps differ by a first phase difference. The second transmitter branch transmits a second FMCW signal having a second set of chirps having a second phase setting such that phase values of consecutive chirps differ by a second phase difference. The third transmitter branch transmits a third FMCW signal having a third set of chirps having a third phase setting such that phase values of consecutive chirps differ by a third phase difference. The first phase difference, the second phase difference, and the third phase difference are different phase differences. The first phase difference, the second phase difference, and the third phase difference are asymmetrically distributed relative to each other.

Abstract: A radar system and a method for detecting a target using the radar system. The radar system includes a waveform generator, a plurality of phase shifters, at least one mixer, an analog-to-digital converter, a fast Fourier transform (FFT) processor, and a processor. The waveform generator generates a frequency-modulated continuous wave (FMCW) signal including a set of chirps repeated for a predetermined number of times. The phase shifters shift a phase of each chirp on a transmit branch. The phases transmitted via first and second transmit branches are shifted in accordance with first and second sets of regularly spaced phases, respectively. The first and second sets of regularly spaced phases have first and second phase differences, respectively, that are different from each other. The FFT processor performs FFT processing and the processor determines an angle of direction of the target based on range Doppler map bins.

Abstract: The present disclosure relates to a hybrid multiple-input multiple-output (MIMO) radar concept. Via a first subset of a plurality of transmit channels and during a first time interval, first frequency-modulated continuous-wave (FMCW) radar signals are con-currently transmitted with different phase offsets among different transmit channels of the first subset in accordance with a first predefined code division multiplexing scheme. Via a second subset of the transmit channels and during a second time interval subsequent to the first time interval, second FMCW radar signals are concurrently transmitted with different phase offsets among different transmit channels of the second subset in accordance with a second predefined code division multiplexing scheme.

Abstract: An equipment for inspecting a secondary battery is provided. The equipment includes a loading device on which a secondary battery is loaded in an upright position, and a side portion inspecting device which inspects a side portion of the secondary battery loaded on the loading device, wherein the side portion inspecting device comprises an elevation unit which lifts the secondary battery loaded on the loading device so as to be withdrawn out of the loading device and allows the secondary battery to return to its original position after a first period of time elapses and a side portion inspecting unit which captures an image of the side portion of the secondary battery, which is withdrawn out of the loading device by the elevation unit, thereby inspecting the side portion of the secondary battery.

Abstract: A radar system and a method for detecting a target using the radar system. The radar system includes a waveform generator, a plurality of phase shifters, at least one mixer, an analog-to-digital converter, a fast Fourier transform (FFT) processor, and a processor. The waveform generator generates a frequency-modulated continuous wave (FMCW) signal including a set of chirps repeated for a predetermined number of times. The phase shifters shift a phase of each chirp on a transmit branch. The phases transmitted via first and second transmit branches are shifted in accordance with first and second sets of regularly spaced phases, respectively. The first and second sets of regularly spaced phases have first and second phase differences, respectively, that are different from each other. The FFT processor performs FFT processing and the processor determines an angle of direction of the target based on range Doppler map bins.

Abstract: The present invention suggest a patch array antenna which secures a side lobe level by changing a width of a feeder without changing a radiator and a radar signal transmitting and receiving apparatus including the same. The present invention provides a patch array antenna, including: a first unit element which includes a first patch which creates a predetermined radiation pattern and first feeders which are formed at both sides of the first patch and have the same width; and a second unit element is adjacent to the first unit element and includes a second patch which creates a radiation pattern and second feeders which are formed at both sides of the second patch and have the same width in which the width of the second feeders is different from the width of the first feeders.

Abstract: A system for testing a liquid crystal display (LCD) device includes a testing device photographing and capturing an image of a defect generated on a substrate having a thin film array formed thereon, the testing device providing testing information on the defect, a ARPC automatically determining defectiveness of the substrate by an automatic determination method using a defect determining automation program designed based on a testing worker's determination method and behavior aspect, the captured image and the testing information on the defect, a PRPC determining defectiveness of the substrate based on the captured image and the testing information on the defect, if the defectiveness of the substrate is undeterminable by the ARPC, and a main server connecting the ARPC with the PRPC and storing the captured image and the testing information on the defect.

Abstract: A system for testing a liquid crystal display (LCD) device includes a testing device photographing and capturing an image of a defect generated on a substrate having a thin film array formed thereon, the testing device providing testing information on the defect, a ARPC automatically determining defectiveness of the substrate by an automatic determination method using a defect determining automation program designed based on a testing worker's determination method and behavior aspect, the captured image and the testing information on the defect, a PRPC determining defectiveness of the substrate based on the captured image and the testing information on the defect, if the defectiveness of the substrate is undeterminable by the ARPC, and a main server connecting the ARPC with the PRPC and storing the captured image and the testing information on the defect.

Abstract: Disclosed are a test system and a test method using a virtual review based on a captured image of a defect on a substrate. The test system using a virtual review comprises: a test device that takes an image of a defect on an array substrate or color filter substrate to acquire a captured image and provides an information an related to the defect. A main server stores the captured image and the information related to the defect from the test device at a database and transmits them to a review host. The review host determines whether a defect exists on the array substrate or color filter substrate based on the information related to the defect from the main server to yield a determination result and resends the determination result to the main server.

Abstract: Disclosed are a test system and a test method using a virtual review, capable of driving a test device and reduce the number of operators by allowing an operator to perform review and determination based on a captured image of a defect on a substrate. The test system using a virtual review comprises: a test device that takes an image of a defect on an array substrate or color filter substrate to acquire a captured image and provides examination information related to the defect. A main server constructs the examination information from the test device as a database and transmits them to a review host. The review host determines whether a defect exosts on the array substrate or color filter substrate based on the examination information from the main server to yield a determination result and resends the determination result to the main server.

Abstract: An arm structure of a wafer transfer robot for transporting a semiconductor wafer by vacuum absorption, comprising a body, a plurality of fingers extending in parallel from respective ends of a main vacuum line formed in the body, a plurality of branch vacuum lines extending from the main vacuum line through the fingers, respectively, and being in communication with the main vacuum line, a plurality of vacuum-absorbing projections provided with openings in communication with the respective branch vacuum lines, and projected upwardly on each upper surface of the fingers, for holding the wafer by vacuum-absorption, and structures for horizontally supporting the wafer on the arm. With this wafer transfer robot arm, the wafer can be stably transported because vacuum leakage does not occur between the arm and the wafer held by a vacuum absorption.