Patents by Inventor Byung Eun Lee
Byung Eun Lee 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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Publication number: 20240194179Abstract: The present invention relates to a method and an apparatus for synthesizing the voice based on brain waves during imagined speech. The method for synthesizing the voice based on brain waves during imagined speech according to an embodiment of the present invention may include the following steps: a step to obtain the user's brain waves during imagined speech; a step to convert the above-mentioned brain waves of imagined speech into embedding vectors; a step to generate the mel-spectrograms based on the above-mentioned embedding vectors; a step to generate the voice using the above-mentioned mel-spectrograms; a step to output the above-mentioned voice.Type: ApplicationFiled: May 19, 2023Publication date: June 13, 2024Applicant: Korea University Research and Business FoundationInventors: Seong Whan LEE, Young Eun LEE, Seo Hyun LEE, Soo Won KIM, Sang Ho KIM, Byung Kwan KO, Ji Won LEE, Jung Sun LEE
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Publication number: 20240190811Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.Type: ApplicationFiled: December 29, 2023Publication date: June 13, 2024Inventors: Ho Wan HAM, Hyun Cheol AN, Byung Cheol MIN, Hee Joo KIM, Dong Jun KIM, Hyung Jin LEE, Ja Eun ANN, Dong Yuel KWON, Yeong Rong PARK, Dae Woong LEE, Il Soo OH, Bo Ra LEE, Hyeon Jeong IM, Ill Hun CHO
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Patent number: 12007647Abstract: A display device includes: a display panel; and a color conversion panel overlapping with the display panel. The color conversion panel includes: a substrate; a first color conversion pattern on the substrate; a second color conversion pattern on the substrate, and partially overlapping with the first color conversion pattern; a first reflective partition wall between the first color conversion pattern and the second color conversion pattern; a first color filter between the substrate and the first color conversion pattern; and a second color filter between the substrate and the second color conversion pattern.Type: GrantFiled: March 25, 2020Date of Patent: June 11, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chang-Soon Jang, Byung-Chul Kim, In-Ok Kim, Jae-Min Seong, In-Seok Song, Gak-Seok Lee, Ji-Eun Jang, Sun-Kyu Joo, Ha-Lim Ji
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Publication number: 20240174585Abstract: A method of preparing isopropyl alcohol, where a propylene monomer and water are reacted in a reactor to produce a reaction product including isopropyl alcohol, and the reaction product stream is separated into unreacted propylene monomer and isopropyl alcohol with high purity using an absorption column, a first gas purification column, a second gas purification column, and an inert gas removal column.Type: ApplicationFiled: December 5, 2021Publication date: May 30, 2024Inventors: Sa Eun PARK, Byung Woo CHOI, Sung Kyu LEE, Sung Kyun KIM, Tae Woo KIM
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Publication number: 20240158505Abstract: A B7-H3 antibody or antigen-binding fragment thereof includes a heavy chain variable region including heavy chain complementarity determining regions (HCDRs) and a light chain variable region including light chain complementarity determining regions (LCDRs). The B7-H3 antibody has a predetermined complementarity determining region, thereby specifically binding to a B7-H3 antigen, and being internalized into cells, and being usable as an immune checkpoint inhibitor for various diseases.Type: ApplicationFiled: March 24, 2022Publication date: May 16, 2024Inventors: Byung Hun JUNG, Jung Wook LEE, Dong Woon PARK, Jung Hee KANG, Jung Eun LEE
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Publication number: 20240156997Abstract: A fluorine-18-labeled positron emission tomography (PET) radiotracer for diagnosing neuroinflammation, stroke or cerebral infarction and a method for using the radiotracer are provided.Type: ApplicationFiled: January 23, 2024Publication date: May 16, 2024Inventors: Sang Eun KIM, Byung Chul LEE, Sang Hee LEE, Nunzio DENORA, Valentino LAQUINTANA, Angela Assunta LOPEDOTA, Annalisa CUTRIGNELLI, Massimo FRANCO
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Publication number: 20240154166Abstract: The present disclosure relates to a lithium secondary battery in which an abnormal voltage drop phenomenon is improved. The lithium secondary battery comprises a negative electrode comprising a negative electrode active material, a positive electrode comprising a positive electrode active material represented by Formula 1, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte solution, wherein the non-aqueous electrolyte solution comprises a lithium salt, a non-aqueous organic solvent, a compound represented by Formula 2 as a first additive, and lithium difluorophosphate as a second additive: LiaNixCOyM1zM2wO2??[Formula 1] wherein all the variables are described herein.Type: ApplicationFiled: October 4, 2022Publication date: May 9, 2024Applicant: LG Energy Solution, Ltd.Inventors: Ha Eun Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Hyung Tae Kim, Young Mi Seo
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Patent number: 11975076Abstract: The present invention relates to antibody-drug conjugates (ADCs) wherein a plurality of active agents are conjugated to an antibody through at least one branched linker. The branched linker may comprise a branching unit, and two active agents are coupled to the branching unit through a secondary linker and the branching unit is coupled to the antibody by a primary linker. The active agents may be the same or different. In certain such embodiments, two or more such branched linkers are conjugated to the antibody, e.g., 2-4 branched linkers, which may each be coupled to a different C-terminal cysteine of a heavy or light chain of the antibody. The branched linker may comprise one active agent coupled to the branching unit by a first branch and a second branch that comprises a polyethylene glycol moiety coupled to the branching unit. In certain such embodiments, two or more such branched linkers are conjugated to the antibody, e.g.Type: GrantFiled: November 12, 2021Date of Patent: May 7, 2024Assignee: LegoChem Biosciences, Inc.Inventors: Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Yun Hee Park, Hyo Jung Choi, Kyung Eun Park, Hyoungrae Kim, Jinyeong Kim, Ji Young Min, Sung Min Kim, Byung Soo Lee, Dong Hyun Woo, Ji Eun Jung, Su In Lee
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Patent number: 11967462Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.Type: GrantFiled: October 12, 2021Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
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Patent number: 11943987Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.Type: GrantFiled: June 11, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
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Publication number: 20240012067Abstract: Provided are a battery management system and a battery management method using the same. According to the present invention, it is possible to select high-risk battery cells that are highly likely to be out of an operating voltage range by applying a change amount according to SoH for each of the battery cells to each SoC for each of the battery cells, and calculate the representative SoH of the battery pack based on the selected high-risk battery cells, and then calculate the actual usable capacity of the battery pack.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Inventors: Doo Jin Jeong, Jeong Min Seo, Kyu Min Hwang, Byung Eun Lee
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Publication number: 20230408591Abstract: Provided is a battery management system and method for selecting at least one battery cell of a high-risk group and calculating a maximum current limit value for stably using a battery pack using the selected at least one battery cell of the high-risk group. According to the present invention, the battery cells of high-risk group may be selected and managed by calculating a maximum voltage change amount of a plurality of battery cells, and the battery pack may be stably used by calculating a maximum current limit value that prevents the battery cell from being out of an operating voltage range to have a maximum margin.Type: ApplicationFiled: August 25, 2023Publication date: December 21, 2023Inventors: Kyung Chul Ko, Jeong Min Seo, Byung Eun Lee
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Patent number: 11796601Abstract: Provided are a battery management system and a battery management method using the same. According to the present invention, it is possible to select high-risk battery cells that are highly likely to be out of an operating voltage range by applying a change amount according to SoH for each of the battery cells to each SoC for each of the battery cells, and calculate the representative SoH of the battery pack based on the selected high-risk battery cells, and then calculate the actual usable capacity of the battery pack.Type: GrantFiled: March 11, 2021Date of Patent: October 24, 2023Assignee: SK On Co., Ltd.Inventors: Doo Jin Jeong, Jeong Min Seo, Kyu Min Hwang, Byung Eun Lee
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Patent number: 11774508Abstract: Provided is a battery management system and method for selecting at least one battery cell of a high-risk group and calculating a maximum current limit value for stably using a battery pack using the selected at least one battery cell of the high-risk group. According to the present invention, the battery cells of high-risk group may be selected and managed by calculating a maximum voltage change amount of a plurality of battery cells, and the battery pack may be stably used by calculating a maximum current limit value that prevents the battery cell from being out of an operating voltage range to have a maximum margin.Type: GrantFiled: February 4, 2021Date of Patent: October 3, 2023Assignee: SK On Co., Ltd.Inventors: Kyung Chul Ko, Jeong Min Seo, Byung Eun Lee
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Publication number: 20230132102Abstract: A method for estimating a state of health (SOH) of a battery includes obtaining a state of charge (SOC)-open circuit voltage (OCV) lookup table according to a SOH of a battery module or battery pack, and storing the SOC-OCV lookup table in a memory, calculating, based on a diagnosis time and a current rate, a first SOC change amount when the diagnosis time and the current rate are input, calculating a first slope for each SOC section corresponding to the first SOC change amount according to the SOH in the SOC-OCV lookup table according to the SOH, and determining, based on the first slope, first sections having high diagnostic accuracy.Type: ApplicationFiled: October 21, 2022Publication date: April 27, 2023Inventors: Ye Kyu KIM, Byung Eun LEE, Hyung Keun LEE
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Patent number: 11563249Abstract: The present invention relates to a battery pack system. In the battery pack system including a multi-battery according to the present invention, replacement may be easily performed in a lower unit of the battery pack system, the battery pack system including a multi-battery may include the battery modules having various forms and performances and capable of being arranged so as to increase space efficiency of the battery pack system, the battery pack system including a multi-battery includes the battery modules having various forms and performances, such that an energy density of the battery pack system may be improved, and the battery pack system including a multi-battery may allow battery modules having various performances and outputs to maintain states of charge (SOCs) (%) in a uniform ratio by estimating the SOCs of the respective battery modules and re-scaling the SOCs according to a capacity criterion of a control unit.Type: GrantFiled: May 6, 2020Date of Patent: January 24, 2023Assignee: SK On Co., Ltd.Inventors: Kyu Min Hwang, Jeong Min Seo, Byung Eun Lee, Chae Yoon Lee
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Publication number: 20230011148Abstract: A battery monitoring system includes a data receiver configured to receive battery information data and vehicle information data from a data collecting device connected to a vehicle, a battery management score calculator configured to calculate, based on the battery information data and the vehicle information data, factors affecting battery degradation among a charging habit, a driving habit, and a parking habit of a user, calculate, based on the factors, a battery management score, and store the battery management score in a database, and an information transmitter configured to transmit the battery management score to a terminal.Type: ApplicationFiled: July 8, 2022Publication date: January 12, 2023Inventors: Da Eun JEONG, Tae Kyun KIM, Tae Hyung HEO, Sang Hoon KIM, Byung Eun LEE, Moon Goo JEONG
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Patent number: 11502527Abstract: Provided are a cell screening device for selecting battery cells of a high-risk group, and a cell screening method using the same. According to the present invention, the battery cells may be ordered in the order of high probability of being out of an upper limit value or a lower limit value of an operating voltage among a plurality of battery cells using state information calculated for each battery cell, thereby making it possible to select the battery cells of the high-risk group.Type: GrantFiled: January 19, 2021Date of Patent: November 15, 2022Assignee: SK Innovation Co., Ltd.Inventors: Jeong Min Seo, Byung Eun Lee, Kyu Min Hwang
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Patent number: 11460511Abstract: A battery management system is provided. According to an embodiment of the present disclosure, the battery management system for managing a battery pack including a plurality of battery modules may include a plurality of individual battery management units respectively corresponding to the plurality of battery modules and a management module configured to integrally manage the plurality of individual battery management units, wherein each of the individual battery management units includes a state-of-health (SOH) calculator to calculate SOH of each of the plurality of battery modules and a state-of-charge (SOC) calculator to calculate SOC of each of the plurality of battery modules, the management module manages a performance state of all of the plurality of battery modules on the basis of the SOH and SOC of each battery module and the SOC of each battery module is corrected by the SOH of each battery module.Type: GrantFiled: February 19, 2019Date of Patent: October 4, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Eun Young Kim, Byung Eun Lee, Ha Chul Jeong, Young Lim Choi
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Patent number: 11428746Abstract: A battery management system is provided. According to an embodiment of the present disclosure, the battery management system for managing a battery pack including a plurality of battery modules may include a plurality of individual battery management units respectively corresponding to the plurality of battery modules and a management module configured to integrally manage the plurality of individual battery management units, wherein each of the individual battery management units includes a state-of-health (SOH) calculator to calculate SOH of each of the plurality of battery modules and a state-of-charge (SOC) calculator to calculate SOC of each of the plurality of battery modules, the management module manages a performance state of all of the plurality of battery modules on the basis of the SOH and SOC of each battery module and the SOC of each battery module is corrected by the SOH of each battery module.Type: GrantFiled: February 19, 2019Date of Patent: August 30, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Eun Young Kim, Byung Eun Lee, Ha Chul Jeong, Young Lim Choi