Patents by Inventor Min-ho Won
Min-ho Won 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: 20240085469Abstract: A transmitting and receiving circuit may include a first CMOS inverter configured to receive a first power supply signal and a first input signal. The transmitting and receiving circuit may include a first calculation amplifier including a non-inverted input terminal connected to an output terminal of the first CMOS inverter, and a first resistor connected between the output terminal of the first calculation amplifier and a first node. The output terminal of the first calculation amplifier and an inverted input terminal of the first calculation amplifier may be connected to each other. A first output signal may have a level smaller than that of the first input signal and may be output to the first node.Type: ApplicationFiled: September 11, 2023Publication date: March 14, 2024Inventors: Seong Kwan LEE, Min Ho KANG, Hyung-Sun RYU, Cheol Min PARK, Jun Yeon WON, Jae Moo CHOI
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Publication number: 20230038099Abstract: Provided is a stator assembly comprising a stator including a stator core having a cylindrical shape and a through hole through which two ends communicate with an outside and a wound coil having parts protruding to the outside further than the two ends of the stator core in an axial direction of the stator core and the remaining part positioned in the stator core and heat dissipation caps which are provided on two end portions of the stator core such that the protruding parts of the wound coil are accommodated in contact with an outer surface of the stator core. Therefore, a heat radiation path capable of transferring heat generated by or transferred to a stator coil to the outside increases, heat dissipation efficiency is improved, heat dissipation properties are superior, and thus a decrease in operational efficiency of a motor due to heat generation may be minimized or prevented.Type: ApplicationFiled: December 21, 2020Publication date: February 9, 2023Inventor: Min Ho WON
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Patent number: 11420572Abstract: Provided is a power relay assembly. The power relay assembly comprises: a support plate having at least one electrical element mounted on one surface thereof and including a plastic material having a heat dissipation property and insulation property; at least one bus bar electrically connected to the electrical element; and an electromagnetic wave shielding unit for shielding electromagnetic waves generated from the electrical element.Type: GrantFiled: March 6, 2018Date of Patent: August 23, 2022Assignee: AMOGREENTECH CO., LTD.Inventors: Min-Ho Won, Seung Jae Hwang
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Patent number: 11322325Abstract: A power relay assembly is provided. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate having at least one electric element mounted on one surface thereof and including a plastic material having heat dissipation and insulation properties; and at least one bus bar electrically connected to the electric element and partially embedded in the support plate. Due to these features, since heat generated from the bus bar and the electric element is dissipated to the outside through the support plate, it is possible to prevent performance deterioration due to heat and breakage of electronic components.Type: GrantFiled: December 14, 2017Date of Patent: May 3, 2022Assignee: Amogreentech Co., Ltd.Inventors: Min Ho Won, Seung Jae Hwang
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Patent number: 11276536Abstract: A power relay assembly is provided. A power relay assembly according to an exemplary embodiment of the present invention comprises: an upper case having at least one electric element mounted on one surface thereof; a lower case coupled to the upper case; and at least one bus bar electrically connected to the electric element, disposed between the upper case and the lower case, and including a bottom portion that is in surface contact with at least one of the upper case and the lower case, wherein at least one side of the bottom portion contacts a portion made of a plastic material having heat dissipation and insulation properties in the upper case and the lower case.Type: GrantFiled: December 15, 2017Date of Patent: March 15, 2022Assignee: AMOGREENTECH CO., LTD.Inventors: Min Ho Won, Seung Jae Hwang
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Patent number: 10998607Abstract: A heat dissipating sheet having an antenna function, and a portable terminal including the same are provided. The heat dissipating sheet, having an antenna function, according to one embodiment of the present disclosure comprises: an antenna part formed into an antenna pattern having a predetermined line width; and a heat dissipating part disposed on the same plane as the antenna part, and dissipating heat transferred from a heat source or distributing locally concentrated heat, wherein the antenna part and the heat dissipating part are directly attached to an inner surface of a rear case or a back cover of a portable terminal body through a medium of an adhesive member.Type: GrantFiled: July 8, 2016Date of Patent: May 4, 2021Assignee: AMOGREENTECH CO., LTD.Inventors: Seung Jae Hwang, Beom-Jin Kim, Min-Ho Won
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Patent number: 10881029Abstract: Provided is a power relay assembly. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate equipped with at least one electrical element on one surface thereof and comprising a plastic material having heat dissipation and insulation properties; and at least one bus bar which comprises a contact part which is electrically connected to the electrical element and directly contacts one surface of the support plate, wherein the contact part of the bus bar is fixed to one surface of the support plate.Type: GrantFiled: June 11, 2018Date of Patent: December 29, 2020Inventors: Min Ho Won, Seung Jae Hwang
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Publication number: 20200196486Abstract: Provided is a power relay assembly. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate equipped with at least one electrical element on one surface thereof and comprising a plastic material having heat dissipation and insulation properties; and at least one bus bar which comprises a contact part which is electrically connected to the electrical element and directly contacts one surface of the support plate, wherein the contact part of the bus bar is fixed to one surface of the support plate.Type: ApplicationFiled: June 11, 2018Publication date: June 18, 2020Applicant: AMOGREENTECH CO., LTD.Inventors: Min Ho WON, Seung Jae HWANG
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Publication number: 20200055466Abstract: Provided is a power relay assembly. The power relay assembly comprises: a support plate having at least one electrical element mounted on one surface thereof and including a plastic material having a heat dissipation property and insulation property; at least one bus bar electrically connected to the electrical element; and an electromagnetic wave shielding unit for shielding electromagnetic waves generated from the electrical element.Type: ApplicationFiled: March 6, 2018Publication date: February 20, 2020Inventors: Min-Ho WON, Seung Jae HWANG
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Publication number: 20200037436Abstract: A power relay assembly is provided. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate having at least one electric element mounted on one surface thereof and including a plastic material having heat dissipation and insulation properties; and at least one bus bar electrically connected to the electric element and partially embedded in the support plate. Due to these features, since heat generated from the bus bar and the electric element is dissipated to the outside through the support plate, it is possible to prevent performance deterioration due to heat and breakage of electronic components.Type: ApplicationFiled: December 14, 2017Publication date: January 30, 2020Applicant: AMOGREENTECH CO., LTD.Inventors: Min Ho WON, Seung Jae HWANG
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Publication number: 20200013573Abstract: A power relay assembly is provided. A power relay assembly according to an exemplary embodiment of the present invention comprises: an upper case having at least one electric element mounted on one surface thereof; a lower case coupled to the upper case; and at least one bus bar electrically connected to the electric element, disposed between the upper case and the lower case, and including a bottom portion that is in surface contact with at least one of the upper case and the lower case, wherein at least one side of the bottom portion contacts a portion made of a plastic material having heat dissipation and insulation properties in the upper case and the lower case.Type: ApplicationFiled: December 15, 2017Publication date: January 9, 2020Applicant: AMOGREENTECH CO., LTD.Inventors: Min Ho WON, Seung Jae HWANG
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Publication number: 20180205131Abstract: A heat dissipating sheet having an antenna function, and a portable terminal including the same are provided. The heat dissipating sheet, having an antenna function, according to one embodiment of the present disclosure comprises: an antenna part formed into an antenna pattern having a predetermined line width; and a heat dissipating part disposed on the same plane as the antenna part, and dissipating heat transferred from a heat source or distributing locally concentrated heat, wherein the antenna part and the heat dissipating part are directly attached to an inner surface of a rear case or a back cover of a portable terminal body through a medium of an adhesive member.Type: ApplicationFiled: July 8, 2016Publication date: July 19, 2018Applicant: AMOGREENTECH CO., LTD.Inventors: Seung Jae HWANG, Beom-Jin KIM, Min-Ho WON
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Publication number: 20180026326Abstract: Provided is a heat dissipation sheet-integrated antenna module which maintains a heat dissipation performance and an antenna performance to be equal to or better than those of a structure where a heat dissipation sheet and an antenna module are separated. The presented heat dissipation sheet-integrated antenna module is configured by coupling a heat dissipation sheet having a slit formed therein to an upper or lower part of an antenna pattern. Therefore, the antenna pattern of the antenna module is operated as an auxiliary heat dissipation member or the heat dissipation sheet is operated as an auxiliary radiator of the antenna module.Type: ApplicationFiled: January 14, 2016Publication date: January 25, 2018Inventors: Jin-Won NOH, Hyung-Il BAEK, Beom-Jin KIM, Chung-Ha BACK, Min-Ho WON
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Publication number: 20150364824Abstract: Provided is a protective cover for a portable terminal, the protective cover including: a cover layer; an adhesive layer that is laminated on an inner surface of the cover layer; and a metal layer that is attached on the adhesive layer to perform an electromagnetic wave shielding function. The protective cover may shield electromagnetic waves generated in a portable terminal, perform an antibacterial function contaminating the portable terminal, and carrying out a DMB receiving antenna function when the metal layer is formed in a DMB reception antenna pattern.Type: ApplicationFiled: February 6, 2014Publication date: December 17, 2015Applicant: AMOGREENTECH CO., LTD.Inventors: Yong Sul SONG, Jong Su SEOK, Moon Hoe KIM, Min Ho WON
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Patent number: 8786323Abstract: A semiconductor device includes a driver circuit having an output resistance that is controllable responsive to a resistance control signal and a calibration circuit configured to duplicate a resistance behavior of the driver circuit and to generate the resistance control signal responsive to the duplicated resistance behavior. The driver circuit may include a first variable resistor and may be configured to couple an output node to a power supply node via the first variable resistor responsive to an input signal The calibration circuit may include a second variable resistor that is a duplicate of the first variable resistor. The calibration circuit may further include a current source circuit and may be configured to couple the second variable resistor between the power supply node and the current source circuit and to generate the resistance control signal responsive to a voltage of the second variable resistor.Type: GrantFiled: March 15, 2013Date of Patent: July 22, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Ho Won, Sang-Hune Park
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Patent number: 8549829Abstract: The present invention relates to plied silver yarn using silver wire as thread, wherein the silver wire is entirely made of silver (Ag) or a silver alloy, to achieve antimicrobial properties and conductivity, as well as to functional fabric using same and to a method for producing same. The plied silver yarn of the present invention uses, as a core yarn, any one of at least one strand of silver wire and fiber yarn made from natural fiber or synthetic fiber, and uses the other as winding yarn covering the core yarn, wherein said one strand of silver wire is produced by casting a silver alloy containing pure silver or copper into a wire rod through directional solidification, and making the wire rod into a microfiber having a diameter of 0.015 to 0.05 mm through a pulling process.Type: GrantFiled: May 20, 2010Date of Patent: October 8, 2013Assignee: Amogreentech Co., Ltd.Inventors: Yong Sul Song, Moon Hoe Kim, Min Ho Won
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Publication number: 20130257491Abstract: A semiconductor device includes a driver circuit having an output resistance that is controllable responsive to a resistance control signal and a calibration circuit configured to duplicate a resistance behavior of the driver circuit and to generate the resistance control signal responsive to the duplicated resistance behavior. The driver circuit may include a first variable resistor and may be configured to couple an output node to a power supply node via the first variable resistor responsive to an input signal The calibration circuit may include a second variable resistor that is a duplicate of the first variable resistor. The calibration circuit may further include a current source circuit and may be configured to couple the second variable resistor between the power supply node and the current source circuit and to generate the resistance control signal responsive to a voltage of the second variable resistor.Type: ApplicationFiled: March 15, 2013Publication date: October 3, 2013Applicant: Samsung Electronics Co., Ltd.Inventors: Min-Ho Won, Sang-Hune Park
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Publication number: 20120060963Abstract: The present invention relates to plied silver yarn using silver wire as thread, wherein the silver wire is entirely made of silver (Ag) or a silver alloy, to achieve antimicrobial properties and conductivity, as well as to functional fabric using same and to a method for producing same. The plied silver yarn of the present invention uses, as a core yarn, any one of at least one strand of silver wire and fiber yarn made from natural fiber or synthetic fiber, and uses the other as winding yarn covering the core yarn, wherein said one strand of silver wire is produced by casting a silver alloy containing pure silver or copper into a wire rod through directional solidification, and making the wire rod into a microfiber having a diameter of 0.015 to 0.05 mm through a pulling process.Type: ApplicationFiled: May 20, 2010Publication date: March 15, 2012Applicant: AMOGREENTECH CO., LTD.Inventors: Yong Sul Song, Moon Hoe Kim, Min Ho Won
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Publication number: 20060204114Abstract: A hierarchical motion estimator and a motion vector generating method for compressing image data, having both a high frequency component and a low frequency component, rapidly and correctly compress the image data without increasing memory requirements. The motion estimator includes a first data processing block, a second data processing block and a motion estimation block. The motion vector generating method generates current image hierarchical data, generates reference image hierarchical data and then generates a motion vector based on high-frequency current image hierarchical data, low-frequency current image hierarchical data, high-frequency reference image hierarchical data and low-frequency reference image hierarchical data.Type: ApplicationFiled: March 2, 2006Publication date: September 14, 2006Inventors: Jong-sun Kim, Kyoung-mook Lim, Hee-young Seo, Jae-young Beom, Jae-hong Park, Min-ho Won