Patents by Inventor Jong-Chan Son
Jong-Chan Son 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: 20240145167Abstract: A multilayer capacitor includes a body including dielectric layers and internal electrodes and external electrodes disposed on an external surface of the body and connected to the internal electrodes. The body includes a first surface and a second surface to which the internal electrodes are exposed, the first surface and the second surface opposing each other in a first direction, a third surface and a fourth surface opposing each other in a second direction which is a direction in which the dielectric layers are stacked, and a fifth surface and a sixth surface opposing each other in a third direction. At least one of the internal electrodes include a first bottleneck structure having a first directional length of a third-directional outer region smaller than an inner region thereof and a second bottleneck structure having a third directional length of a first directional outer region smaller than an inner region thereof.Type: ApplicationFiled: January 10, 2024Publication date: May 2, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Myung Chan Son, Sim Chung Kang, Eun Jin Shim, Sun Hwa Kim, Byung Soo Kim
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Patent number: 11967862Abstract: In a driving system, first and second inverters are connected to a driving motor, one end of a stator winding through which 3-phase current flows is connected to an output line of the first inverter, and the other end of the stator winding is connected to an output line of the second inverter. A winding pattern of the driving motor includes: coils wound in slots defined in the stator and to which 3-phase current is applied; coils wound on innermost and outermost sides based on a direction toward a rotating shaft of the driving motor in the slots, and being energized by different AC phases; and coils disposed between a first coil located on the outermost side and a second coil located on the innermost side, and being energized by the same AC phases as those of the first and second coils.Type: GrantFiled: November 16, 2021Date of Patent: April 23, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Woong Chan Chae, Jung Shik Kim, Jong Hoon Lee, Byung Kwan Son, Sang Hoon Moon, Young Jin Shin
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Publication number: 20240071689Abstract: A method of manufacturing a multilayer electronic component includes forming a stack by stacking a plurality of ceramic green sheets on which conductive patterns are disposed on a support film, cutting the stack in a second direction, perpendicular to a first direction which is a stacking direction of the plurality of ceramic green sheets, cutting the stack in a third direction, perpendicular to the first and second directions, to obtain a plurality of unit chips, separating the unit chip from the support film, arranging the unit chip such that one of side surfaces of the unit chip is in contact with an adhesive tape, and attaching another one of the side surfaces to a ceramic green sheet for a side margin portion, and forming a side margin portion on the another one of side surfaces.Type: ApplicationFiled: March 28, 2023Publication date: February 29, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myung Chan SON, Yong PARK, Jong Ho LEE, Eun Jung LEE, Jung Tae PARK, Min Woo KIM, Ji Hyeon LEE, Sun Mi KIM
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Patent number: 11911749Abstract: Provided are a chromium catalyst precursor, an ethylene oligomerization catalyst including the same, and a method of preparing an ethylene oligomer using the same. More particularly, a chromium catalyst precursor which may oligomerize ethylene with high activity and high selectivity in spite of not using methylaluminoxane (MAO) or modified-methylaluminoxane (MMAO), an oligomerization catalyst including the same, and a method of preparing an ethylene oligomer using the same are provided.Type: GrantFiled: August 18, 2022Date of Patent: February 27, 2024Assignee: SK Innovation Co., Ltd.Inventors: Il Gu Jung, Hyo Seung Park, Jun Soo Son, Myung Jin Kim, Jong Chan Kim
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Patent number: 11214570Abstract: Provided is a novel pyrrolopyridine compound represented by Chemical Formula I, a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof; and to a method for preparing the same. A compound represented by Chemical Formula I shows high selectivity and antiviral activity against human immunodeficiency virus (HIV), with low toxicity; therefore, it is useful as a therapeutic agent for viral infection, in particular, HIV infection.Type: GrantFiled: March 24, 2017Date of Patent: January 4, 2022Assignee: ST PHARM CO., LTD.Inventors: Bong Jin Kim, Ill Young Lee, Jae Hak Kim, Hong Suk Shin, Jong Chan Son, Chong-Kyo Lee, Kyungjin Kim, Uk-Il Kim, Hwa Jung Nam
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Publication number: 20200377498Abstract: Provided is a novel pyrrolopyridine compound represented by Chemical Formula I, a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof; and to a method for preparing the same. A compound represented by Chemical Formula I shows high selectivity and antiviral activity against human immunodeficiency virus (HIV), with low toxicity; therefore, it is useful as a therapeutic agent for viral infection, in particular, HIV infection.Type: ApplicationFiled: March 24, 2017Publication date: December 3, 2020Applicant: ST PHARM CO., LTD.Inventors: Bong Jin KIM, Ill Young LEE, Jae Hak KIM, Hong Suk SHIN, Jong Chan SON, Chong-Kyo LEE, Kyungjin KIM, Uk-Il KIM, Hwa Jung NAM
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Patent number: 9499537Abstract: The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS).Type: GrantFiled: May 15, 2014Date of Patent: November 22, 2016Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Jong Chan Son, Bong Jin Kim, Jae Hak Kim, Ill Young Lee, Chang Soo Yun, Sang Ho Lee, Chong Kgo Lee
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Publication number: 20140249162Abstract: The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS).Type: ApplicationFiled: May 15, 2014Publication date: September 4, 2014Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Jong Chan SON, Bong Jin KIM, Jae Hak KIM, Ill Young LEE, Chang Soo YUN, Sang Ho LEE, Chong Kgo LEE
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Patent number: 8119800Abstract: Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I.Type: GrantFiled: December 17, 2008Date of Patent: February 21, 2012Assignee: Korea Research Institute of Chemical TechnologyInventors: Hongyan Guo, Stacey Heumann, Ill Young Lee, Michael L. Mitchell, Steven Pfeiffer, Jong Chan Son
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Patent number: 8106064Abstract: The invention is related to pyrimidine-2,4-dione HIV reverse transcriptase inhibitors of Formula (I), (II), or (III): or a pharmaceutically acceptable salt, thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.Type: GrantFiled: July 24, 2007Date of Patent: January 31, 2012Assignee: Korea Research Institute of Chemical TechnologyInventors: Hongyan Guo, Choung U. Kim, Thorsten A. Kirschberg, Ill Young Lee, Michael L. Mitchell, Jong Chan Son, Lianhong Xu
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Publication number: 20110184029Abstract: The present invention relates to 2-pyridone derivatives of Formula I or IV as herein described, compositions containing such compounds, synthetic processes for making such compounds, and therapeutic methods that include the administration of such compounds.Type: ApplicationFiled: July 13, 2009Publication date: July 28, 2011Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Choung U. Kim, Michael L. Mitchell, Jong Chan Son
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Publication number: 20100034827Abstract: The invention is related to compounds of Formula (I), (II), or (III); or a pharmaceutically acceptable salt, solvate, ester, and/or phosphonate thereof, compositions containing such compounds, and therapeutic methods that include the administration of such compounds.Type: ApplicationFiled: July 24, 2007Publication date: February 11, 2010Applicants: GILEAD SCIENCES, INC., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Hongyan Guo, Choung U. Kim, Thorsten A. Kirschberg, Iii Young Lee, Michael L. Mitchell, Jong Chan Son, Lianhong Xu
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Publication number: 20090163712Abstract: Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I.Type: ApplicationFiled: December 17, 2008Publication date: June 25, 2009Applicants: Gilead Sciences, Inc., Korea Research Institute of Chemical TechnologyInventors: Hongyan Guo, Stacey Heumann, Ill Young Lee, Michael L. Mitchell, Steven Pfeiffer, Jong Chan Son
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Patent number: 6713486Abstract: 2,4-pyrimidinedione derivatives of formula (I) having high antiviral activity against wild-type and mutant HIV-1 and low toxicity are useful for treating AIDS (I) wherein: R1 is a C6-10 aryl or C3-10 heteroaryl group optionally having one or more substituents selected from the group consisting of halogen, C1-6 alkyl, C1-6 alkyl substituted with one or more halogen atoms, C3-4 cycloalkyl, cyano, nitro, hydroxy, thiohydroxy, azido, C1-6 alkoxy, oximino, C1-3 alkyloximino, O—(C1-6 alkyl)-substituted oximino, C—1-6 alkylcarbonyl, C3-6 cycloalkylcarbonyl, hydroxymethyl, azidomethlyl, C1-6 alkoxymethyl, C1-6 acyloxynethyl, carbamoyloxymethyl, anminomethyl, N—(C1-3 alkyl)aminomethyl, N,N-di(C1-3 alkyl)aminomethyl, carboxy, C1-6 alkoxycarbonyl, aziridine, amino, hydroxyethylamino, cyclopropylamino, C1-6 alkylamino, di(C1-6 alkyl)amino, trifluoroacetamido, C1-6 acylamido, carbamoyl, hydroxyethylcarbamoyl, cyclopropylcarbamoyl, C1-6 alkylcarbamoyl, di(C1-6 alkyl)carbamoyl, aminocarbamoyl, dimethylaminType: GrantFiled: August 10, 2001Date of Patent: March 30, 2004Assignee: Korea Research Institute of Chemical TechnologyInventors: Jong-Chan Son, Seun-Shil Shin, Shin-Keol Kim, Chong-Kyo Lee, Hae-Soo Kim
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Patent number: 6136815Abstract: 6-aryloxy and 6-arylcarbonyl 2,4-pyrimidinedione derivatives of the formula(I) having high antiviral activity against HIV-1 and low toxicity are useful for treating AIDS: ##STR1## wherein: R.sup.1 is hydrogen or a C.sub.1-10 alkyl group optionally having a substituent selected from the group consisting of aryl, hydroxy, C.sub.1-10 alkoxy and C.sub.2-5 alkylcarbonyloxy groups;R.sup.2 is hydrogen or a C.sub.1-10 alkyl group optionally having an aryl substituent;R.sup.3 and R.sup.4 are each hydrogen or a C.sub.1-3 alkyl group; andA is oxygen or a carbonyl group.Type: GrantFiled: November 10, 1998Date of Patent: October 24, 2000Assignees: Korea Research Inst. of Chem. Tech., Samjin Pharmaceutical Co., Ltd.Inventors: Jong-Chan Son, Iii Young Lee, Hyun-Sook Kim, Jin-Chel Kim, Eui-Hwan Cho, Sun-Gan Chung, Joung-Young Kim, Soon-Hwan Lee, Ho-Seok Kwon, Jae-Weung Lee
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Patent number: 5747500Abstract: Novel 2,4-pyrimidinedione compounds, and pharmaceutically acceptable salts thereof which possess good antiviral activities, and specifically represented by the following formula(I): ##STR1## wherein: R.sup.1 represents an unsubstituted or substituted allyl group represented by CH.sub.2 CH.dbd.CR.sup.5 R.sup.6 or an unsubstituted or substituted propargyl group represented by CH.sub.2 C.tbd.CR.sup.7 wherein R.sup.5, R.sup.6 and R.sup.7 are each independently a hydrogen atom; a methyl group optionally substituted with a halogen atom, or a C.sub.1-10 carbonyloxy, hydroxy, azido, cyano, optionally substituted amino, optionally substituted phosphonyl, optionally substituted phenyl, C.sub.3-10 heteroaryl, C.sub.1-3 alkoxy or benzyloxy radical; a C.sub.2-10 alkyl or alkenyl group; a cyclopropyl group; an optionally substituted phenyl group; a C.sub.3-10 heteroaryl group; a C.sub.1-10 ester group; or an optionally substituted C.sub.1-10 alkylamide group;R.sup.2 represents a halogen atom, an optionally substituted C.Type: GrantFiled: June 18, 1996Date of Patent: May 5, 1998Assignee: Korea Research Institute of Chemical TechnologyInventors: Jong-Chan Son, III-Young Lee, Byung-II Bae, Jeong-Sik Han, Joong-Kwon Choi, Yung-Bok Chae