Patents by Inventor Young Choi
Young Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12675609Abstract: In an energy storage system (ESS) including a battery management system (BMS) and a recording device, the BMS obtains operational data of the ESS and generates a first encryption code to guarantee integrity of the operational data to be transmitted to the recording device, and the recording device generates a second encryption code based on the operational data to which the first encryption code is added, to guarantee continuity of operational data received every period, and generates a third encryption code based on the second encryption code added to the operational data in a period immediately before branching to prevent a series of operational data from being falsified after branching.Type: GrantFiled: November 22, 2022Date of Patent: July 7, 2026Assignee: LG ENERGY SOLUTION, LTD.Inventor: Young Choi
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Patent number: 12593645Abstract: A liquid trap tank and a liquid supply unit for the liquid trap tank are provided. The liquid trap tank includes a tank body which has an accommodating space formed therein to accommodate a liquid and has an inlet portion formed on one side and an outlet portion formed on an opposite side; and a liquid supply unit coupled to the inlet of the tank body to supply the liquid from the outside of the tank body to the accommodating space, wherein the liquid supply unit comprises an inlet pipe portion coupled to the inlet portion to introduce the liquid into the accommodating space and a flow directing portion connected to the inlet pipe portion and configured to induce a flow of the liquid to suppress generation of air bubbles due to a drop of the liquid passing through the inlet pipe portion.Type: GrantFiled: November 21, 2022Date of Patent: March 31, 2026Assignee: SEMES CO., LTD.Inventors: Woo Sin Jung, Young Choi, Dae Sung Kim, Hae Kyung Kim, Dongwoon Park
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Publication number: 20260066887Abstract: Disclosed is a transmitter including a phase interpolator configured to generate an internal four-phase clock signal based on a four-phase clock signal including a first clock signal, a second clock signal, a third clock signal, and a fourth clock signal, a data path configured to generate a path data signal based on a data signal and the internal four-phase clock signal, a driver configured to generate a transmission data signal based on the path data signal and the four-phase clock signal. The driver is further configured to provide the phase interpolator with a control signal indicating a first phase state, a second phase state, or a third phase state based on a first path bit signal of the path data signal, the first clock signal, and the fourth clock signal. The phase interpolator is further configured to interpolate the internal four-phase clock signal based on the control signal.Type: ApplicationFiled: February 28, 2025Publication date: March 5, 2026Applicant: Samsung Electronics Co., Ltd.Inventors: Donghyun YOON, Jueon KIM, Myoungbo KWAK, Jaewoo PARK, Young CHOI
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Patent number: 12556191Abstract: The present disclosure relates to successive approximation register analog-to-digital converters. An example successive approximation register analog-to-digital converter includes a first sampling and holding circuit that samples an analog signal at a first point in time and generates a first input voltage, a second sampling and holding circuit that samples the analog signal at a second point in time and generates a second input voltage, and a first analog-to-digital converter. The first analog-to-digital converter performs a feed forward equalization function by receiving the first input voltage and the second input voltage, sampling the first input voltage and the second input voltage, and outputting a multi-bit digital signal based on a sampling result of the first input voltage and a sampling result of the second input voltage.Type: GrantFiled: May 8, 2024Date of Patent: February 17, 2026Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Jaeha Kim, Young Choi, Myoungbo Kwak, Jaewoo Park, Youngdon Choi, Junghwan Choi
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Publication number: 20250379270Abstract: Discussed is an energy storage system to transmit battery cell information including voltage information about all battery cells from a battery management system (BMS) to an upper-level controller, store voltage information about any N battery cells among all battery cells managed by the BMS, transmit a number of the N battery cells to the upper-level controller, generate, by the upper-level controller, authentication key information using the number of the N battery cells, generate a first authentication key using the battery cell information and the authentication key information, transmit the first authentication key and the authentication key information to the BMS, generate, by the BMS, a second authentication key using the number of the N battery cells about which the voltage information is stored and the authentication key information, and determine authenticity of a control command from the upper-level controller by comparing the first authentication key with the second authentication keyType: ApplicationFiled: October 11, 2023Publication date: December 11, 2025Applicant: LG ENERGY SOLUTION, LTD.Inventor: Young CHOI
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Patent number: 12418444Abstract: A receiver for receiving a data signal, comprising, an analog-to-digital converter configured to convert the data signal into digital data, a first-in-first-out buffer configured to determine a frame boundary of the digital data by referring to a comma index to output the digital data in units of data frames according to the determined frame boundary, a decision feedback equalizer configured to process a data frame output from the first-in-first-out buffer through a decision feedback equalization operation, wherein feedback data used in the decision feedback equalization operation of the data frame uses a predetermined fixed pattern, and a comma detector configured to generate the comma index by comparing a determined value of the data frame with the predetermined fixed pattern. The data frame may include a preceding data field in which a message is stored and a subsequent comma field having the same bit value as the fixed pattern.Type: GrantFiled: January 25, 2024Date of Patent: September 16, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Young Choi, Jaeha Kim, Meyong Su Ko, Myoungbo Kwak, Jaewoo Park, Youngdon Choi, Junghwan Choi
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Publication number: 20250256077Abstract: The present invention relates to a foam-type material applicator and, in particular, to a foam-type material applicator comprising an application body in which a piston provided thereinside advances by a certain distance when a button is pressed, and a temperature-sensitive foam-type material accommodated thereinside is discharged in a fixed amount through a nozzle to the outside near an application area such as the scalp, wherein the application body is configured such that the piston remains in an advanced state when the button is released such that a certain amount of the foam-type material is discharged whenever the button is pressed.Type: ApplicationFiled: November 30, 2022Publication date: August 14, 2025Inventor: Young CHOI
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Publication number: 20250062100Abstract: Proposed is a dual scan-type ion implant system including a process chamber, first and second scan robots, and an EFEM. In the process chamber, scanning is performed with an ion beam. The first and second scan robots are placed inside the process chamber. The EFEM is provided on one side of the process chamber, and is equipped with a plurality of wafer cassettes. The first and second scan robots inside the process chamber receive wafers from the EFEM along different non-overlapping wafer scan transfer paths, respectively, and then the first and second scan robots alternately perform ion beam scanning.Type: ApplicationFiled: July 24, 2024Publication date: February 20, 2025Applicant: Ninebell Co., LtdInventors: Moon Soo CHOI, Young CHOI, Yong Sun SOHN, Jeong Sik KIM, Sung Jin JU
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Publication number: 20250038754Abstract: The present disclosure relates to successive approximation register analog-to-digital converters. An example successive approximation register analog-to-digital converter includes a first sampling and holding circuit that samples an analog signal at a first point in time and generates a first input voltage, a second sampling and holding circuit that samples the analog signal at a second point in time and generates a second input voltage, and a first analog-to-digital converter. The first analog-to-digital converter performs a feed forward equalization function by receiving the first input voltage and the second input voltage, sampling the first input voltage and the second input voltage, and outputting a multi-bit digital signal based on a sampling result of the first input voltage and a sampling result of the second input voltage.Type: ApplicationFiled: May 8, 2024Publication date: January 30, 2025Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Jaeha Kim, Young Choi, Myoungbo Kwak, Jaewoo Park, Youngdon Choi, Junghwan Choi
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Patent number: 12192312Abstract: Provided is an apparatus for providing battery information of the present disclosure, which includes: a first communication unit configured to receive first battery information related to a battery from a battery management system by using a first communication protocol; a second communication unit configured to receive second battery information related to the battery and different from the first battery information from the battery management system by using a second communication protocol different from the first communication protocol; and a data conversion unit connected to the first communication unit and the second communication unit and configured to obtain first conversion information by converting the first battery information into a predetermined data structure, obtain second conversion information by converting the second battery information into the predetermined data structure and output the first conversion information and the second conversion information.Type: GrantFiled: February 8, 2021Date of Patent: January 7, 2025Assignee: LG ENERGY SOLUTION, LTD.Inventor: Young Choi
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Publication number: 20240418781Abstract: A battery data management apparatus according to an example embodiment disclosed herein includes a plurality of functional modules configured to perform a defined function based on a preset algorithm, a first broker configured to relay linked operations among the plurality of functional modules based on battery data of at least any one functional module among the plurality of functional modules, and a first controller configured to control operations of the plurality of functional modules and the first broker.Type: ApplicationFiled: October 20, 2022Publication date: December 19, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Byeong Gyu HYEON, Seung Kyu PAEK, Chung Yong LEE, Young CHOI
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Publication number: 20240406041Abstract: A receiver for receiving a data signal, comprising, an analog-to-digital converter configured to convert the data signal into digital data, a first-in-first-out buffer configured to determine a frame boundary of the digital data by referring to a comma index to output the digital data in units of data frames according to the determined frame boundary, a decision feedback equalizer configured to process a data frame output from the first-in-first-out buffer through a decision feedback equalization operation, wherein feedback data used in the decision feedback equalization operation of the data frame uses a predetermined fixed pattern, and a comma detector configured to generate the comma index by comparing a determined value of the data frame with the predetermined fixed pattern. The data frame may include a preceding data field in which a message is stored and a subsequent comma field having the same bit value as the fixed pattern.Type: ApplicationFiled: January 25, 2024Publication date: December 5, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Young Choi, Jaeha Kim, Meyong Su Ko, Myoungbo Kwak, Jaewoo Park, Youngdon Choi, Junghwan Choi
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Publication number: 20240320375Abstract: In an energy storage system (ESS) including a battery management system (BMS) and a recording device, the BMS obtains operational data of the ESS and generates a first encryption code to guarantee integrity of the operational data to be transmitted to the recording device, and the recording device generates a second encryption code based on the operational data to which the first encryption code is added, to guarantee continuity of operational data received every period, and generates a third encryption code based on the second encryption code added to the operational data in a period immediately before branching to prevent a series of operational data from being falsified after branching.Type: ApplicationFiled: November 22, 2022Publication date: September 26, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventor: Young CHOI
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Publication number: 20230215745Abstract: A liquid trap tank and a liquid supply unit for the liquid trap tank are provided. The liquid trap tank includes a tank body which has an accommodating space formed therein to accommodate a liquid and has an inlet portion formed on one side and an outlet portion formed on an opposite side; and a liquid supply unit coupled to the inlet of the tank body to supply the liquid from the outside of the tank body to the accommodating space, wherein the liquid supply unit comprises an inlet pipe portion coupled to the inlet portion to introduce the liquid into the accommodating space and a flow directing portion connected to the inlet pipe portion and configured to induce a flow of the liquid to suppress generation of air bubbles due to a drop of the liquid passing through the inlet pipe portion.Type: ApplicationFiled: November 21, 2022Publication date: July 6, 2023Inventors: Woo Sin JUNG, Young CHOI, Dae Sung KIM, Hae Kyung KIM, Dongwoon PARK
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Patent number: 11545966Abstract: An injection locking oscillator (ILO) circuit includes; an injection circuit that receives input signals having a phase difference and provides injection signals respectively corresponding to the input signals based on a voltage level difference between each input signal and an oscillation signal at an output terminal, and a poly-phase signal output circuit that provides poly-phased signals having a phase difference between signals fixed to a defined phase difference upon receiving the injection signals from the input terminals.Type: GrantFiled: April 7, 2021Date of Patent: January 3, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Young Choi, Wonjoo Jung, Youngchul Cho, Youngdon Choi, Junghwan Choi
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Publication number: 20220232110Abstract: Provided is an apparatus for providing battery information of the present disclosure, which includes: a first communication unit configured to receive first battery information related to a battery from a battery management system by using a first communication protocol; a second communication unit configured to receive second battery information related to the battery and different from the first battery information from the battery management system by using a second communication protocol different from the first communication protocol; and a data conversion unit connected to the first communication unit and the second communication unit and configured to obtain first conversion information by converting the first battery information into a predetermined data structure, obtain second conversion information by converting the second battery information into the predetermined data structure and output the first conversion information and the second conversion information.Type: ApplicationFiled: February 8, 2021Publication date: July 21, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventor: Young CHOI
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Publication number: 20220069812Abstract: An injection locking oscillator (ILO) circuit includes; an injection circuit that receives input signals having a phase difference and provides injection signals respectively corresponding to the input signals based on a voltage level difference between each input signal and an oscillation signal at an output terminal, and a poly-phase signal output circuit that provides poly-phased signals having a phase difference between signals fixed to a defined phase difference upon receiving the injection signals from the input terminals.Type: ApplicationFiled: April 7, 2021Publication date: March 3, 2022Inventors: YOUNG CHOI, WONJOO JUNG, YOUNGCHUL CHO, YOUNGDON CHOI, JUNGHWAN CHOI
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Publication number: 20210082700Abstract: Disclosed is an apparatus for treating a substrate. The apparatus includes a process executing module and a controller. The process executing module includes a plurality of process chambers, and a transfer chamber provided with a main robot configured to transfer the substrate between the process chambers. The controller controls the process executing module to sequentially perform a first coating process of forming a first coating layer by supplying a first coating liquid onto the substrate having a pattern, an etching process of removing the first coating layer, by supplying a chemical to the substrate, and a second coating process of forming a second coating layer by supplying a second coating liquid onto the substrate. The process chambers include a first chamber configured to perform the first coating process, and a second chamber configured to perform the second coating process.Type: ApplicationFiled: November 30, 2020Publication date: March 18, 2021Inventors: YOUNG CHOI, KYUNG RAN KWON, JUNG YUL LEE, MIN JUNG PARK
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Publication number: 20180061641Abstract: Disclosed is an apparatus for treating a substrate. The apparatus includes a process executing module and a controller. The process executing module includes a plurality of process chambers, and a transfer chamber provided with a main robot configured to transfer the substrate between the process chambers. The controller controls the process executing module to sequentially perform a first coating process of forming a first coating layer by supplying a first coating liquid onto the substrate having a pattern, an etching process of removing the first coating layer, by supplying a chemical to the substrate, and a second coating process of forming a second coating layer by supplying a second coating liquid onto the substrate. The process chambers include a first chamber configured to perform the first coating process, and a second chamber configured to perform the second coating process.Type: ApplicationFiled: August 18, 2017Publication date: March 1, 2018Inventors: YOUNG CHOI, KYUNG RAN KWON, JUNG YUL LEE, MIN JUNG PARK
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Patent number: D752781Type: GrantFiled: January 14, 2014Date of Patent: March 29, 2016Assignee: HONDA MOTOR CO., LTDInventors: Young Choi, Martin Tanguay