Patents by Inventor Seong Jin Lee
Seong Jin 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: 11073249Abstract: A bulb-type light source includes a globe transmitting a light and at least one light emitting device filament disposed in the globe. The light emitting device filament includes a substrate including n (n is a natural number equal to or greater than 2) flat portions and n?1 bendable portions disposed between the flat portions, a plurality of light emitting device chips disposed on the flat portions, a fluorescent substance layer covering each light emitting device chip and converting a wavelength of a light from each light emitting device chip, and a connection line disposed on the flat portions and electrically connecting the light emitting device chips adjacent to each other between the adjacent light emitting device chips.Type: GrantFiled: March 18, 2020Date of Patent: July 27, 2021Assignee: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun Park, Seong Jin Lee, Jong Kook Lee
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Publication number: 20210183829Abstract: A light emitting device filament includes a substrate, light emitting device chips, two electrode pads, and connection lines. The substrate includes a first surface and a second surface opposite to the first surface. The substrate extends in a first direction and has a width in a second direction. The light emitting device chips are disposed on the first surface of the substrate. The two electrode pads are disposed on the substrate. The connection lines electrically connect the light emitting device chips and the electrode pads. At least one of the connection lines includes a first portion extending in the first direction and a second portion extending in the second direction.Type: ApplicationFiled: February 26, 2021Publication date: June 17, 2021Applicant: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun PARK, Seong Jin LEE, Jong Kook LEE
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Patent number: 10957675Abstract: A light emitting device filament includes a substrate having a first surface and a second surface opposite to the first surface and extending in one direction, at least one light emitting device chip disposed on the first surface, and an auxiliary pattern disposed on the second surface and disposed at a position corresponding to the light emitting device chip.Type: GrantFiled: March 19, 2020Date of Patent: March 23, 2021Assignee: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun Park, Seong Jin Lee, Jong Kook Lee
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Patent number: 10892658Abstract: Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The contact portion has a bent portion formed by bending distal ends of the connecting terminals upward, a contact piece located to face the bent portion, and a connection piece which connects the bent portion with the contact piece, and the bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.Type: GrantFiled: September 15, 2015Date of Patent: January 12, 2021Assignee: NEW MOTECH CO., LTD.Inventors: Jeong Cheol Jang, Je Hyung Seo, Seong Jin Lee
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Patent number: 10892661Abstract: The present invention provides A motor comprising a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft coupled to the rotor; and a teeth support part come in contact with the teeth of the stator, wherein the teeth support part includes a guide is disposed between the teeth adjacent to each other, wherein a width of the guide in the circumferential direction corresponding to the length between the end surfaces of the adjacent teeth, wherein an outer upper surface of the guide and inner bottom surfaces of the adjacent teeth form a shape of an arc.Type: GrantFiled: March 9, 2020Date of Patent: January 12, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Shung Hun Woo, Seong Jin Lee
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Patent number: 10859090Abstract: A water pump includes: an upper housing formed with an inlet and an outlet of fluid; a lower housing installed to fit in a lower side of the upper housing, having a receiving space formed therein; a shaft fixing support having a lower part of a protrudedly formed shaft inserted in the center of a bottom part of the lower housing; an impeller installed around the shaft; a rotor configured by having a magnet installed around a rotor core; a stator installed inside the lower housing; a lower cover; a shaft upper part fixing support member installed in an upper side of the shaft erectedly inserted in the shaft fixing support; and a synthetic resin mold member formed with a first synthetic resin mold around an outer side of the shaft fixing support and around the shaft, and a second synthetic resin mold around an outer side of the rotor.Type: GrantFiled: September 18, 2017Date of Patent: December 8, 2020Assignee: NEW MOTECH CO., LTD.Inventors: Jeong Cheol Jang, Ji Min Lee, Seong Jin Lee
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Publication number: 20200381974Abstract: The present invention can provide a motor comprising: a stator; a rotor disposed inside the stator; a shaft coupled to the rotor; and a bus bar disposed at the upper side of the stator, wherein: the bus bar includes a terminal connected to a stator coil, and a body for insulating the terminal; the terminal includes a first terminal and a second terminal of which the circuits are separated; the body includes a first body and a second body, and a bridge part for connecting the separated first body and second body; and the first terminal is disposed at the first body and the second terminal is disposed at the second body.Type: ApplicationFiled: August 27, 2018Publication date: December 3, 2020Inventor: Seong Jin LEE
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Publication number: 20200295237Abstract: A lighting apparatus including at least one light emitting diode (LED) chip configured to emit blue light; a green phosphor having a light emission peak in a range of 500 nm to 550 nm; and a red phosphor having a light emission peak in a range of 600 nm to 650 nm, in which the red phosphor includes a first red phosphor having a light emission peak in a range of 620 nm to 630 nm and a second red phosphor having a light emission peak in a range of 630 nm to 640 nm, and the full widths at half maximum of the first and second red phosphors are in a range of 20 nm to 60 nm, respectively.Type: ApplicationFiled: February 7, 2019Publication date: September 17, 2020Inventors: Jong Kook LEE, Jun Myung SONG, Seong Jin LEE
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Publication number: 20200219857Abstract: A light emitting device filament includes a substrate having a first surface and a second surface opposite to the first surface and extending in one direction, at least one light emitting device chip disposed on the first surface, and an auxiliary pattern disposed on the second surface and disposed at a position corresponding to the light emitting device chip.Type: ApplicationFiled: March 19, 2020Publication date: July 9, 2020Applicant: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun PARK, Seong Jin LEE, Jong Kook LEE
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Publication number: 20200217460Abstract: A bulb-type light source includes a globe transmitting a light and at least one light emitting device filament disposed in the globe. The light emitting device filament includes a substrate including n (n is a natural number equal to or greater than 2) flat portions and n-1 bendable portions disposed between the flat portions, a plurality of light emitting device chips disposed on the flat portions, a fluorescent substance layer covering each light emitting device chip and converting a wavelength of a light from each light emitting device chip, and a connection line disposed on the flat portions and electrically connecting the light emitting device chips adjacent to each other between the adjacent light emitting device chips.Type: ApplicationFiled: March 18, 2020Publication date: July 9, 2020Applicant: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun PARK, Seong Jin LEE, Jong Kook LEE
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Publication number: 20200212751Abstract: The present invention provides A motor comprising a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft coupled to the rotor; and a teeth support part come in contact with the teeth of the stator, wherein the teeth support part includes a guide is disposed between the teeth adjacent to each other, wherein a width of the guide in the circumferential direction corresponding to the length between the end surfaces of the adjacent teeth, wherein an outer upper surface of the guide and inner bottom surfaces of the adjacent teeth form a shape of an arc.Type: ApplicationFiled: March 9, 2020Publication date: July 2, 2020Inventors: Shung Hun WOO, Seong Jin LEE
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Publication number: 20200168660Abstract: An LED package set including a substrate, a first LED package disposed on the substrate and including at least one first LED chip, a second LED package disposed on the substrate and including at least one second LED chip, and a resistor disposed on the substrate, connected to the first LED package in series, and connected to the second LED package in parallel, in which the second LED package is connected in parallel to the first LED package and the resistor, and the first LED package and the second LED package are configured to emit light having different color temperatures.Type: ApplicationFiled: May 30, 2018Publication date: May 28, 2020Inventors: Seong Jin LEE, Jong Kook LEE
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Patent number: 10651703Abstract: The present invention provides a housing including a teeth support part formed to protrude from the inner bottom surface thereof so as to come into contact with the end surfaces of stator teeth and support the same, and thus provides an advantageous effect of preventing the generation of cogging torque, which can occur because of the non-uniform assembly of a stator.Type: GrantFiled: August 1, 2016Date of Patent: May 12, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Shung Hun Woo, Seong Jin Lee
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Publication number: 20190386528Abstract: The present invention provides a motor comprising: a rotating shaft; a rotor including a hole through which the rotating shaft is inserted; and a stator disposed outside the rotor, wherein the rotor comprises a rotor core surrounding the rotating shaft, and a plurality of magnets coupled to the rotor core, the magnets are disposed such that each two magnets, adjacent to each other in the axial direction of the rotating shaft, have a predetermined spacing therebetween, and the sum of the spacings is 0.04 to 0.07 times the axial length of the stator.Type: ApplicationFiled: January 15, 2018Publication date: December 19, 2019Inventors: Seong Jin LEE, Bong Bae KONG
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Patent number: 10489061Abstract: A first rank includes a plurality of first semiconductor memory devices, and a second rank includes a plurality of second semiconductor memory devices. The command/address signal lines are shared by a controller, the first rank, and the second rank, and the data lines are shared by the controller, the first rank, and the second rank. When performing a data movement operation of moving data between the first rank and the second rank, the controller applies a shift read command to one of the first rank and the second rank through the command/address signal lines and applies a normal write command or a shift write command to another of the first rank and the second rank through the command/address signal lines after a time corresponding to a value obtained by subtracting the value of the write latency from the value of the read latency.Type: GrantFiled: February 6, 2018Date of Patent: November 26, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Seong Jin Lee, Ji Hyun Choi
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Patent number: 10404128Abstract: Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.Type: GrantFiled: April 8, 2015Date of Patent: September 3, 2019Assignee: NEW MOTECH CO., LTD.Inventors: Jeong Cheol Jang, Je Hyung Seo, Woon Pil Jung, Seong Jin Lee
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Publication number: 20190234417Abstract: A water pump includes: an upper housing formed with an inlet and an outlet of fluid; a lower housing installed to fit in a lower side of the upper housing, having a receiving space formed therein; a shaft fixing support having a lower part of a protrudedly formed shaft inserted in the center of a bottom part of the lower housing; an impeller installed around the shaft; a rotor configured by having a magnet installed around a rotor core; a stator installed inside the lower housing; a lower cover; a shaft upper part fixing support member installed in an upper side of the shaft erectedly inserted in the shaft fixing support; and a synthetic resin mold member formed with a first synthetic resin mold around an outer side of the shaft fixing support and around the shaft, and a second synthetic resin mold around an outer side of the rotor.Type: ApplicationFiled: September 18, 2017Publication date: August 1, 2019Applicant: NEW MOTECH CO., LTD.Inventors: Jeong Cheol JANG, Ji Min LEE, Seong Jin LEE
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Publication number: 20190195577Abstract: Disclosed is a thermally conductive member capable of reliably performing a thermally conductive function with a simple structure. The thermally conductive member includes a container including an elastic body with a through hole passing through a top surface and a bottom surface thereof in a thickness direction and a thermally conductive support adhering to the bottom surface of the body and a thermally conductive element inserted or filled in an accommodation space formed by the through hole and the support and having self adhesion.Type: ApplicationFiled: December 20, 2018Publication date: June 27, 2019Inventors: Sun-Ki Kim, Sung-Hoon Kim, Hyun-Ill Lee, Seong-Jin Lee, Jin-San Kim
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Patent number: 10256693Abstract: Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.Type: GrantFiled: April 8, 2015Date of Patent: April 9, 2019Assignee: NEW MOTECH CO., LTD.Inventors: Jeong Cheol Jang, Je Hyung Seo, Woon Pil Jung, Seong Jin Lee
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Patent number: 10236857Abstract: Disclosed is a technology that enables an elastic composite filter to have a capacitor to remove noise. The elastic composite includes a functional material layer; electrode patterns disposed on top and bottom surfaces of the material layer, respectively; and a conductive elastic member adhered onto the top electrode pattern, wherein the elastic member is coupled electrically and mechanically to the top electrode pattern to be used as an electrode, and the elastic member is in direct contact with a conductive object to provide elasticity.Type: GrantFiled: September 9, 2016Date of Patent: March 19, 2019Assignee: JOINSET CO., LTD.Inventors: Sun-Ki Kim, Byung-Sun Jung, Jung-Sup Choi, Seong-Jin Lee, Kwang-Hwi Choi