Patents by Inventor Young Haeng Lee
Young Haeng 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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Patent number: 11967680Abstract: A gel polymer electrolyte composition, a secondary battery including the same, and a manufacturing method of a secondary battery are disclosed. Advantages of the disclosed aspects include increasing process efficiency by reducing the curing time of a gel polymer electrolyte while preventing leakage of an electrolyte.Type: GrantFiled: January 11, 2023Date of Patent: April 23, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Won Kyung Shin, Won Tae Lee, Young Ho Oh, Chul Haeng Lee, Kyoung Ho Ahn
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Publication number: 20240113334Abstract: An electrolyte composition with improved high temperature safety and a lithium secondary battery including the same is described herein. The electrolyte composition containing a primary additive comprising a compound represented by Formula 1, and specific amount of a secondary additive that contains one or more of cyclic carbonates, can not only reduce the generation of gas during secondary battery charge-discharge, but also improve storage characteristics and the lifespan characteristics under a high temperature condition by strengthening the SEI coating film on the surface of an electrode. wherein all the variables are described herein.Type: ApplicationFiled: October 21, 2022Publication date: April 4, 2024Applicant: LG Energy Solution, Ltd.Inventors: Won Tae Lee, Kyoung Ho Ahn, Chul Haeng Lee, Jun Hyeok Han, Won Kyung Shin, Su Hyeon Ji, Young Ho Oh
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Publication number: 20240105990Abstract: A gel polymer electrolyte composition, a secondary battery including the same, and a manufacturing method of a secondary battery are disclosed. Advantages of the disclosed aspects include increasing process efficiency by reducing the curing time of a gel polymer electrolyte while preventing leakage of an electrolyte.Type: ApplicationFiled: January 11, 2023Publication date: March 28, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Won Kyung SHIN, Won Tae LEE, Young Ho OH, Chul Haeng LEE, Kyoung Ho AHN
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Publication number: 20240086603Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO, LTD.Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
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Patent number: 11929520Abstract: Disclosed herein is a porous separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the porous separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.Type: GrantFiled: April 17, 2019Date of Patent: March 12, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Kyoung Ho Ahn, Kwan Woo Nam, Chul Haeng Lee, Young Duk Kim, Je An Lee
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Patent number: 11913161Abstract: A washing machine includes a first housing, a second housing disposed on the first housing, a first tub included in the first housing, a second tub included in the second housing, a first drain path through which wash water from the first tub flows, a second drain path through which wash water from the second tub flows, a connector disposed at a portion where the first drain path and the second drain path are joined, and a third drain path through which the wash water introduced into the connector through the first drain path and the second drain path flows out from the connector. The connector is located at a position higher than a maximum water storage height of the first tub.Type: GrantFiled: May 10, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Do Haeng Kim, Young-Hyun Kim, Geon Ho Lee
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Patent number: 11613427Abstract: The present invention relates to a horizontal-flow-type apparatus for automatically transporting reagent cartridges. The apparatus includes: a magazine (110) in which a plurality of reagent cartridges (1) is stacked; a conveyer belt (120) having a plurality of separating projections (121) arranged in a conveying direction to horizontally separately convey the reagent cartridges (1); a driving motor (130) for driving the conveyer belt (120); a feeding unit (140) for feeding the reagent cartridges (1) stacked in the magazine (110) onto the conveyer belt (120); an examining unit (150) disposed over the front end of the conveyer belt (120) to examine the reagent cartridges (1); and reagent cartridge aligning members (161, 162) disposed in the conveying line of the conveyer belt (120), opposite to the examining unit (150), to align the reagent cartridges (1) in position.Type: GrantFiled: October 28, 2016Date of Patent: March 28, 2023Assignee: BODITECH MED INC.Inventors: Byeong Chul Kim, Young Haeng Lee, Kyong Hwa Chong, Min Hwan Lee, Yu Jin Park
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Patent number: 10780414Abstract: A method of preparing an adsorbent for removing siloxane, in which the method includes mixing a silica particle and an OH compound to bond OH functional groups to the silica particle; measuring percentage by weight of OH bonded to the silica particle; calculating a bonding number and spacing of the OH functional groups by the percentage by weight of OH bonded to the silica particle; performing an evaluation of an adsorption rate and desorption rate of the silica particle to which the OH functional groups, of which the bonding number and spacing are calculated, are bonded; and adjusting the bonding number of the OH functional groups in the silica particle according to the evaluation.Type: GrantFiled: March 22, 2018Date of Patent: September 22, 2020Assignee: Korea Institute of Science and TechnologyInventors: Jong-soo Jurng, Hyoun-duk Jung, Young-haeng Lee
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Patent number: 10421056Abstract: Provided is a fabrication method of print head of MCM device formed micro patterned air gap capable of picoliter-scale droplet printing, and more particularly, is characterized in that comprising preparing silicon wafer 10 washed by piranha solution at step A, stacking silicon nitride films 20 and 20? up front surface and back surface of prepared silicon wafer at step B, drying after applying photoresists 30 and 30? to top surface and bottom surface of the silicon nitride film 20 and 20? at step C, removing partially the photoresists through pre-determined pattern by irradiation of ultraviolet after arranging photomask 40 formed through pre-determined pattern in any one side of the photoresists 30 and 30? at step D, forming sample droplet storage space opening by removing silicon nitride film 21 contacted to photoresists removed by pre-determined pattern at step E, removing the photoresists 30 and 30? stacked up the silicon nitride film 20 and 20? at step F, forming sample droplet storage space 50 by etchingType: GrantFiled: January 17, 2017Date of Patent: September 24, 2019Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sun Choi, Chan Hyuk Park, Young Haeng Lee
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Publication number: 20190160449Abstract: A method of preparing an adsorbent for removing siloxane, in which the method includes mixing a silica particle and an OH compound to bond OH functional groups to the silica particle; measuring percentage by weight of OH bonded to the silica particle; calculating a bonding number and spacing of the OH functional groups by the percentage by weight of OH bonded to the silica particle; performing an evaluation of an adsorption rate and desorption rate of the silica particle to which the OH functional groups, of which the bonding number and spacing are calculated, are bonded; and adjusting the bonding number of the OH functional groups in the silica particle according to the evaluation.Type: ApplicationFiled: March 22, 2018Publication date: May 30, 2019Inventors: Jong-soo Jurng, Hyoun-duk Jung, Young-haeng Lee
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Patent number: 10113126Abstract: Provided are a reusable polymeric material for removing siloxane compounds in biogas, a method for removing siloxane using the same, and an apparatus therefor, and more particularly, a polyacrylate-based polymer absorbent for removing siloxane compounds in biogas and a method for removing siloxane compounds in biogas. The method for removing siloxane compounds in biogas includes (a) providing the biogas, and b) absorbing the siloxane compounds in a polymer absorbent by passing the biogas through the polymer absorbent according to any one of claims 1 to 5.Type: GrantFiled: October 13, 2016Date of Patent: October 30, 2018Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Soo Jurng, Hyoun Duk Jung, Min Su Kim, Eun Seuk Park, Young Haeng Lee
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Publication number: 20180305135Abstract: The present invention relates to a horizontal-flow-type apparatus for automatically transporting reagent cartridges. The apparatus includes: a magazine (110) in which a plurality of reagent cartridges (1) is stacked; a conveyer belt (120) having a plurality of separating projections (121) arranged in a conveying direction to horizontally separately convey the reagent cartridges (1); a driving motor (130) for driving the conveyer belt (120); a feeding unit (140) for feeding the reagent cartridges (1) stacked in the magazine (110) onto the conveyer belt (120); an examining unit (150) disposed over the front end of the conveyer belt (120) to examine the reagent cartridges (1); and reagent cartridge aligning members (161, 162) disposed in the conveying line of the conveyer belt (120), opposite to the examining unit (150), to align the reagent cartridges (1) in position.Type: ApplicationFiled: October 28, 2016Publication date: October 25, 2018Inventors: Byeong Chul Kim, Young Haeng Lee, Kyong Hwa Chong, Min Hwan Lee, Yu Jin Park
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Publication number: 20170368526Abstract: Provided is a fabrication method of print head of MCM device formed micro patterned air gap capable of picoliter-scale droplet printing, and more particularly, is characterized in that comprising preparing silicon wafer 10 washed by piranha solution at step A, stacking silicon nitride films 20 and 20? up front surface and back surface of prepared silicon wafer at step B, drying after applying photoresists 30 and 30? to top surface and bottom surface of the silicon nitride film 20 and 20? at step C, removing partially the photoresists through pre-determined pattern by irradiation of ultraviolet after arranging photomask 40 formed through pre-determined pattern in any one side of the photoresists 30 and 30? at step D, forming sample droplet storage space opening by removing silicon nitride film 21 contacted to photoresists removed by pre-determined pattern at step E, removing the photoresists 30 and 30? stacked up the silicon nitride film 20 and 20? at step F, forming sample droplet storage space 50 by etchingType: ApplicationFiled: January 17, 2017Publication date: December 28, 2017Inventors: Sun CHOI, Chan Hyuk PARK, Young Haeng LEE
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Publication number: 20170226437Abstract: Provided are a reusable polymeric material for removing siloxane compounds in biogas, a method for removing siloxane using the same, and an apparatus therefor, and more particularly, a polyacrylate-based polymer absorbent for removing siloxane compounds in biogas and a method for removing siloxane compounds in biogas. The method for removing siloxane compounds in biogas includes (a) providing the biogas, and b) absorbing the siloxane compounds in a polymer absorbent by passing the biogas through the polymer absorbent according to any one of claims 1 to 5.Type: ApplicationFiled: October 13, 2016Publication date: August 10, 2017Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Soo JURNG, Hyoun Duk JUNG, Min Su KIM, Eun Seuk PARK, Young Haeng LEE
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Patent number: 9045360Abstract: Disclosed are a method and apparatus for decolorization of reactive anthraquinone dye-containing wastewater using photocatalytic oxidation, which include inducing high-efficiency photocatalytic oxidation under a controlled salt concentration and pH of wastewater to perform effective decolorization of reactive anthraquinone dye-containing wastewater. The method for decolorization of reactive anthraquinone dye-containing wastewater using photocatalytic oxidation, includes: introducing a photocatalyst and salt into reactive anthraquinone dye-containing wastewater and adjusting pH of the wastewater to a level higher than neutral pH; and irradiating UV to the photocatalyst to carry out cleavage of the reactive anthraquinone dyes through photocatalytic oxidation, thereby accomplishing decolorization of wastewater.Type: GrantFiled: February 17, 2011Date of Patent: June 2, 2015Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Haeng Lee, Seok Heon Lee, Taek June Lee
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Patent number: 8528746Abstract: A method of manufacturing a hydrophilic membrane and hydrophilic membranes having improved antifouling property using a supercritical fluid or a subcritical fluid. The method involves combining a coating solution from a hydrophilic group-containing monomer, an initiator, a cross-linking agent and a supercritical fluid or subcritical fluid in a high pressure solution vessel and transferring the coating solution to a membrane in a high pressure coating vessel, coating the surfaces and micropores of the membranes through cross-linking polymerization reactions. Non-reacted coating material is returned to the high pressure solution vessel. The membranes are removed from the coating vessel, cleaned and dried. The hydrophilic membrane manufactured by the present invention is excellent in properties of hydrophobic membranes such as thermal stability, chemical stability and mechanical strength, and surfaces and micropores of the membranes are uniformly coated.Type: GrantFiled: July 28, 2010Date of Patent: September 10, 2013Assignee: Korea Institute of Science and TechnologyInventors: Jaehoon Kim, Young Haeng Lee, Jae-Duck Kim, Jong Min Park, Jongsoo Jurng
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Publication number: 20120118833Abstract: Disclosed are a method and apparatus for decolorization of reactive anthraquinone dye-containing wastewater using photocatalytic oxidation, which include inducing high-efficiency photocatalytic oxidation under a controlled salt concentration and pH of wastewater to perform effective decolorization of reactive anthraquinone dye-containing wastewater. The method for decolorization of reactive anthraquinone dye-containing wastewater using photocatalytic oxidation, includes: introducing a photocatalyst and salt into reactive anthraquinone dye-containing wastewater and adjusting pH of the wastewater to a level higher than neutral pH; and irradiating UV to the photocatalyst to carry out cleavage of the reactive anthraquinone dyes through photocatalytic oxidation, thereby accomplishing decolorization of wastewater.Type: ApplicationFiled: February 17, 2011Publication date: May 17, 2012Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Haeng LEE, Seok Heon LEE, Taek June LEE
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Publication number: 20120112097Abstract: Disclosed are a method and an apparatus for quantitative analysis of the extent of separation membrane fouling using a fluorescent protein structure, allowing easy quantitative analysis of the extent of separation membrane fouling and improving accuracy thereof. The disclosed method for quantitative analysis of the extent of separation membrane fouling using a fluorescent protein structure includes: preparing a solution containing a fluorescent protein structure; passing the solution containing the fluorescent protein structure through a separation membrane so as to adsorb the fluorescent protein structure onto the separation membrane; and quantitatively analyzing the fluorescent protein structure adsorbed onto the separation membrane by measuring fluorescence emitted by the fluorescent protein structure adsorbed to the separation membrane.Type: ApplicationFiled: February 1, 2011Publication date: May 10, 2012Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Haeng LEE, Jae Hoon KIM, Jong Soo JURNG, Yang Soo HAN
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Publication number: 20110253621Abstract: A method of manufacturing a hydrophilic membrane and hydrophilic membranes having improved antifouling property using a supercritical fluid or a subcritical fluid. The method involves combining a coating solution from a hydrophilic group-containing monomer, an initiator, a cross-linking agent and a supercritical fluid or subcritical fluid in a high pressure solution vessel and transferring the coating solution to a membrane in a high pressure coating vessel, coating the surfaces and micropores of the membranes through cross-linking polymerization reactions. Non-reacted coating material is returned to the high pressure solution vessel. The membranes are removed from the coating vessel, cleaned and dried. The hydrophilic membrane manufactured by the present invention is excellent in properties of hydrophobic membranes such as thermal stability, chemical stability and mechanical strength, and surfaces and micropores of the membranes are uniformly coated.Type: ApplicationFiled: July 28, 2010Publication date: October 20, 2011Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jaehoon Kim, Young Haeng Lee, Jae-Duck Kim, Jong Min Park, Jongsoo Jurng