Patents by Inventor Myung Choi
Myung 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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Publication number: 20250125394Abstract: Disclosed is a high-temperature polymer electrolyte membrane fuel cell, in which electrodes of the fuel cell include a polymer containing a phosphoric acid group and a binaphthyl group, thereby preventing phosphoric acid poisoning of a catalyst due to strong interaction with phosphoric acid and porosity and increasing electrochemical performance.Type: ApplicationFiled: June 4, 2024Publication date: April 17, 2025Inventors: Won Jae Choi, Songi Oh, Da Hee Kwak, Hyoun Myung Park, Sung Hee Shin, Jee Youn Hwang, Ah Hyeon Park, Kyung Su Kim, Ji Yun Kim, Seong Min Cho, Changsik Song
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Publication number: 20250104217Abstract: A computing device of predicting potential predicting potential defect-inducing factors within a semiconductor layout is provided. The computing device comprising: a machine learning module, calculating predicted measurement data corresponding to at least one first semiconductor layout image among a plurality of semiconductor layout mages after being trained based on the plurality of semiconductor layout images and corresponding real measurement data and an image explanation module generating an attribution map image of the predicted measurement data based on an image regression model utilizing an integrated gradient (IG) manner, analyzing the attribution map image and detecting elements within the attribution map image with attribution values with high sensitivity to the predicted measurement data as potential defect-inducing factors in advance.Type: ApplicationFiled: July 25, 2024Publication date: March 27, 2025Inventors: Bo Gyeong Kang, Ye Ji Kim, Min-Chul Park, Byoung Seon Choi, Seong Ryeol Kim, Young-Gu Kim, Jae Myung Choe
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RAW MATERIAL/CONTAINER SUPPLY DEVICE FOR INDIVIDUAL-SPECIFIC COSMETICS MANUFACTURING SELLING MACHINE
Publication number: 20250099930Abstract: A raw material/container supply device for an individual-specific cosmetic manufacturing selling machine is capable of making it possible to check the remaining amounts of respective raw materials in real time even from a remote location and is capable of preventing the mixing of impurities during replenishment of raw materials. The raw material/container supply device includes a raw material supply device configured to supply cosmetic raw materials contained in disposable raw material pouches and a container supply device configured to supply a container having a container body and a cap fastened to the container body in a state in which the container—is horizontally loaded on a cartridge.Type: ApplicationFiled: December 1, 2021Publication date: March 27, 2025Inventors: Dae Myung OH, Tae Kyung NOH, Woo Kak CHOI, Sun Hee AN -
Publication number: 20250099895Abstract: A carbon dioxide separation and recovery system includes an exhaust gas sensible heat recovery part which recovers sensible heat of exhaust gas and generates electric energy by using the sensible heat of the recovered exhaust gas; a moisture removal part which is connected to the exhaust gas sensible heat recovery part and removes moisture contained in the sensible heat recovery exhaust gas from which the sensible heat is recovered by using the electric energy generated in the exhaust gas sensible heat recovery part; and a separation part which is connected to the moisture removal part to receive the sensible heat recovery exhaust gas from which moisture is removed by the moisture removal part, and separates solid carbon dioxide from the sensible heat recovery exhaust gas from which moisture is removed.Type: ApplicationFiled: August 30, 2024Publication date: March 27, 2025Applicant: INSTITUTE FOR ADVANCED ENGINEERINGInventors: Sung Ho PARK, Soh Myung CHUNG, Kwang Soon CHOI, Chang Hyeong LEE, Seong Hyeon HWANG, Jong Woong LIM, Jun Seok PARK
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Patent number: 12260162Abstract: A method and apparatus for printing an electric circuit directly on a target surface having a three-dimensional shape are provided. In this method, a 3D printing apparatus that can be attached to a target surface is used. In this printing method, two-dimensional information about the shape of the electric circuit to be printed and information about the three-dimensional shape of the target surface are input. Two-dimensional information about the shape of the electric circuit to be printed is adjusted based on the information about the three-dimensional shape of the target surface to generate three-dimensional information about the electric circuit to be printed. Based on this, a tool path for controlling the 3D printing apparatus is generated. An electric circuit can be directly fabricated on a target surface having a three-dimensional shape by the method and apparatus.Type: GrantFiled: January 17, 2022Date of Patent: March 25, 2025Assignee: KAIST (KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Bianchi Andrea, Neung Ryu, Youngkyung Choi, Myung Jin Kim, Artem Dementyev
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Patent number: 12260803Abstract: The embodiment relates to a data driving device for driving pixels of a display panel. In the data driving device, two adjacent DACs can have different gate loads for the same gray level value so that the fluctuation of the gate load according to the gray level value is reduced.Type: GrantFiled: November 17, 2023Date of Patent: March 25, 2025Assignee: LX SEMICON CO., LTD.Inventors: Da Sol Won, Kwang Myung Kang, Yong Min Kim, Dong Keun Song, Jung Min Choi, Seon Ho Hong
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Patent number: 12256880Abstract: A shoe management apparatus includes a first management apparatus, including a first inner space and an electric compartment disposed below the first inner space for dehumidifying air introduced into the electric compartment, and removing foreign matter from the shoes stored in the first inner space; and a second management apparatus disposed above the first management apparatus, including a second inner space for storing a shoe, and for adjusting humidity of the second inner space using air discharged from the electric compartment.Type: GrantFiled: June 23, 2021Date of Patent: March 25, 2025Assignee: LG ELECTRONICS INC.Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
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Patent number: 12255025Abstract: An electronic component includes: a body including a dielectric layer and internal electrodes, and including first to sixth surfaces; a first external electrode including a connection portion on the third surface, and first and third band portions respectively on the first and second surfaces; a second external electrode including a connection portion on the fourth surface, and second and fourth band portions respectively on the first and second surfaces; an insulating layer disposed on the connection portions, and covering the second surface and the third and fourth band portions; plating layers respectively disposed on the first and second band portions; and first and second additional electrode layers respectively disposed between the connection portion and the third surface and between the connection portion and the fourth surface. The first or second external electrode includes copper. The first or second additional electrode layer includes one of nickel and an alloy of nickel.Type: GrantFiled: September 13, 2022Date of Patent: March 18, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: YoonA Park, KangHa Lee, Myung Jun Park, WooKyung Sung, JinSoo Park, SoEun Choi
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Publication number: 20250081865Abstract: A memory device comprising a stacking structure including a plurality of electrodes and an insulation layer between the plurality of electrodes. The stacking structure has a recess portion corresponding to the plurality of electrodes or the insulation layer at a side surface of the stacking structure. The memory device also comprising a resistance variable layer on the side surface of the stacking structure having the recess portion, and includes a portion extending in an extension direction crossing the stacking structure. The resistance variable layer includes a first portion including a first expanded portion along a recess surface of the recess portion, a second portion including a second expanded portion along the recess surface of the recess portion on the first portion, and a third portion on the second portion. The second portion has a resistance smaller than a resistance of the first portion.Type: ApplicationFiled: August 29, 2024Publication date: March 6, 2025Applicants: Samsung Electronics Co., Ltd., POSTECH Research and Business Development FoundationInventors: JINWOO LEE, Hyunsang Hwang, Youngdong Kim, DONGHO AHN, Jin Myung Choi, Geon Hui Han
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Patent number: 12234350Abstract: A polyolefin thermoplastic elastomer composition for an airbag chute, includes a polypropylene, an olefin block copolymer, and a dendrimer as a material applied to a raw material of a passenger airbag chute. An olefin elastomer composite resin composition for an airbag chute includes 30-80 parts by weight of a polypropylene resin, 30-70 parts by weight of an olefin block copolymer, and 0.1-5 parts by weight of a dendrimer based on 100 parts by weight of the olefin elastomer composite resin composition. The olefin elastomer composite resin composition for an airbag chute, improves the dispersion of the elastomer by applying a high-flow elastomer and a low-flow polypropylene, and improves flowability and meltability characteristics without deteriorating physical properties by applying the dendrimer.Type: GrantFiled: July 2, 2019Date of Patent: February 25, 2025Assignee: CEPLA CO., LTD.Inventors: Chang Won Chae, Sung Yeon Lee, Chang Min Hong, Jong Soo Park, Jae Myung Rhee, Jin Young Huh, Kyu Haeng Cho, Dae Keun Kim, Gwang Ho Go, Poong Hyun Choi
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Publication number: 20250056861Abstract: A semiconductor device includes a substrate including an active pattern, a channel pattern on the active pattern, the channel pattern including a plurality of semiconductor patterns that are spaced apart from each other, a source/drain pattern electrically connected to the plurality of semiconductor patterns, an inner gate electrode between adjacent first and second semiconductor patterns of the plurality of semiconductor patterns, an inner gate insulating layer between the inner gate electrode and the first and second semiconductor patterns, an inner high-k dielectric layer between the inner gate electrode and the inner gate insulating layer, and an inner spacer between the inner gate insulating layer and the source/drain pattern. As the inner gate insulating layer includes an inner gate spacer, the inner gate electrode may stably fill the inner gate space. As a result, the electrical characteristics of the semiconductor device may be improved.Type: ApplicationFiled: February 21, 2024Publication date: February 13, 2025Inventors: SOOJIN JEONG, MYUNG GIL KANG, DONGWON KIM, BEOMJIN PARK, DONGSUK SHIN, HYUN-KWAN YU, WOOSUK CHOI, SEUNGPYO HONG
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Publication number: 20250034078Abstract: The present invention relates to a method for producing a carbonate. The method for producing a carbonate according to the present invention is capable of removing a catalyst applied in the preparation process with high efficiency, without damaging an adsorbent.Type: ApplicationFiled: November 23, 2022Publication date: January 30, 2025Applicant: LOTTE CHEMICAL CORPORATIONInventors: Eunhye Han, Wang Gyu Kim, Mi Hwa Baek, Jong Myung Choi
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Publication number: 20250034077Abstract: The present invention relates to a method for producing a carbonate. The method of the present invention can safely remove a catalyst used in a carbonate production reaction. The method of the present invention can prevent defects that may occur due to the catalyst in the process of purifying the product in the carbonate production reaction. The method of the present invention can produce the carbonate in high yield.Type: ApplicationFiled: November 17, 2022Publication date: January 30, 2025Applicant: LOTTE CHEMICAL CORPORATIONInventors: Mi Hwa Baek, Wang Gyu Kim, Jong Myung Choi, Eun Hye Han, Jin Hyung Kim
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Patent number: 12207707Abstract: A shoe management apparatus includes a receiving portion defining a receiving space for receiving a shoe therein, a first supply portion including a duct for guiding flow of a fluid, and a second supply portion connected to the first supply portion, extending in a longitudinal direction of the first supply portion and angled towards the receiving portion, the second supply portion receiving the fluid from the first supply portion and directing the fluid to the shoe.Type: GrantFiled: June 23, 2021Date of Patent: January 28, 2025Assignee: LG ELECTRONICS INC.Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
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Patent number: 12207780Abstract: A shoe management apparatus including a receiving portion defining a receiving space for receiving a shoe therein, a first supply portion for guiding a fluid flow and extending towards the receiving space, and a second supply portion at least partially disposed inside the first supply portion and protruding in a longitudinal direction of the first supply portion to supply a fluid into the shoe.Type: GrantFiled: June 23, 2021Date of Patent: January 28, 2025Assignee: LG ELECTRONICS INC.Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
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Publication number: 20250026712Abstract: The present invention relates to a method for producing a carbonate. According to the method of the present invention, column plugging occurring in a producing process of a carbonate, specifically, a purification process, can be suppressed.Type: ApplicationFiled: November 23, 2022Publication date: January 23, 2025Applicant: LOTTE CHEMICAL CORPORATIONInventors: Wang Gyu Kim, Jin Hyung Kim, Mi Hwa Baek, Jong Myung Choi, Eun Hye Han
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Publication number: 20250024844Abstract: A cart treatment system according to the present invention includes: a pre-treatment module for cart treatment; an intermediate module provided to receive and treat the cart which is treated in the pre-treatment module; and a post-treatment module provided to receive and treat the cart which is treated in the intermediate module, wherein the intermediate module is provided to be put in either a coupled state in which the pre-treatment module is coupled to the post-treatment module or a detached state in which the pre-treatment module is detached from the post-treatment module.Type: ApplicationFiled: April 21, 2022Publication date: January 23, 2025Applicant: CJ CHEILJEDANG CORPORATIONInventors: Chun Myung CHOI, Gi Chang LEE, Seung Hoon LEE, Seung Ho LEE, Jae Gyoung KIM
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Patent number: 12201258Abstract: A shoe management apparatus including a receiving portion defining a receiving space for receiving shoes therein, a first supply portion for guiding flow of a fluid towards the receiving portion, the first supply portion including a stationary duct disposed above the receiving space, a flexible duct connected to the stationary duct and able to rotate to change shape, a rotatable duct connected to the flexible duct and a first driver connected to the rotatable duct and for generating a rotational force to rotate the rotatable duct.Type: GrantFiled: June 23, 2021Date of Patent: January 21, 2025Assignee: LG ELECTRONICS INC.Inventors: Hyunsun Yoo, Jeong Guen Choi, Joohyeon Oh, Jae Myung Lim, Byoungjoon Han, Sang Yoon Lee, Hyunju Kim, Jeaseok Seong
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Publication number: 20250020214Abstract: A packing according to the present invention includes: an expansion part inserted into a groove formed in an annular shape on an outer side surface of an installation target and including an expansion space, into which air flows, provided therein; and a sealing part connected to a side surface which faces an outer side of the groove among the side surfaces of the expansion part, and provided to press a pressed target by being pushed to an outside of the groove as the expansion part expands to maintain airtightness of a boundary between the installation target and the pressed target adjacent to the installation target.Type: ApplicationFiled: April 21, 2022Publication date: January 16, 2025Applicant: CJ CHEILJEDANG CORPORATIONInventors: Chun Myung CHOI, Gi Chang LEE, Jae Gyoung KIM, Seung Ho LEE, Seung Hoon LEE
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Publication number: 20250017443Abstract: A shoe treating apparatus includes an upper cabinet, a lower cabinet disposed below the upper cabinet, an electronic component part disposed below the lower cabinet, a sensor part, and a processor electrically connected to the electronic component part and the sensor part. The processor may identify at least one of a material, a type, and a condition of at least one shoe in the upper cabinet, and based on the identification, perform normal treatment on the at least one shoe in the upper cabinet through the electronic component part. The processor may identify at least one of a material, a type, and a condition of at least one shoe in the lower cabinet, and based on the identification, perform intensive treatment on the at least one shoe in the lower cabinet through the electronic component part. A method of operating the shoe treating apparatus is also provided.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Applicant: LG ELECTRONICS INC.Inventors: Hyunsun YOO, Jeong Guen CHOI, Joohyeon OH, Jae Myung LIM, Byoungjoon HAN, Sang Yoon LEE, Hyunju KIM, Jeaseok SEONG