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: 11362559Abstract: 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: GrantFiled: August 27, 2018Date of Patent: June 14, 2022Assignee: LG INNOTEK CO., LTD.Inventor: Seong Jin Lee
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Patent number: 11348907Abstract: 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: GrantFiled: February 26, 2021Date of Patent: May 31, 2022Assignee: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun Park, Seong Jin Lee, Jong Kook Lee
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Patent number: 11296142Abstract: 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: GrantFiled: May 30, 2018Date of Patent: April 5, 2022Assignee: Seoul Semiconductor Co., Ltd.Inventors: Seong Jin Lee, Jong Kook Lee
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Publication number: 20220073852Abstract: The porous microwell according to an exemplary embodiment of the present invention is characterized in that as a porous microwell which is a cell culture surface for culturing cells, at least one thereof is indented in a downward direction and is located within a region formed by a penetrating part of a cell culture vessel, and the porous microwell includes a plurality of pores together with a connection part formed therearound, and a first porosity formed by first pores thereof and a second porosity formed by second pores formed in the connection part are different from each other.Type: ApplicationFiled: January 7, 2019Publication date: March 10, 2022Applicant: Postech Academy-Industry FoundationInventors: Seong Jin LEE, Jae Seung YOON, Seong Su EOM, Sang Min PARK, Dong Sung KIM
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Publication number: 20220069659Abstract: The present invention may provide a motor including a stator including coils, a rotor disposed inside the stator, and a busbar disposed above the stator, wherein the stator includes a first unit stator core and a second unit stator core, the coils include a first unit coil and a second unit coil, the busbar includes a body and a plurality of terminals connected to the coils of the stator, the plurality of terminals include first terminals and second terminals, the first unit coil is wound around the first unit stator core, the second unit coil is wound around the second unit stator core, one end of the first unit coil and one end of the second unit coil are connected to the first terminals, and the other end of the first unit coil and the other end of the second unit coil are connected to the second terminals.Type: ApplicationFiled: September 11, 2019Publication date: March 3, 2022Inventor: Seong Jin LEE
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Patent number: 11200612Abstract: Some aspects of the present disclosure are directed to computerized methods for extracting attributes from product titles. The method may include: retrieving first product identifier comprising at least one tag; determining, based on the at least one tag, a number of quantity related tags; flagging the product identifier as having a quantity based on an analysis of the quantity related tags; comparing the at least one tag and quantity of the first product identifier with at least one tag and quantity associated with a second product identifier; generating, based on the comparison, at least one similarity value between the first product identifier and the second product identifier; and transmitting instructions to at least one user device, wherein the instructions cause the at least one user device to display the at least one similarity value.Type: GrantFiled: February 12, 2021Date of Patent: December 14, 2021Assignee: COUPANG CORP.Inventors: Joon Shik Hong, Seong Jin Lee, Han Byul Bang
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Publication number: 20210348725Abstract: A lighting device includes a substrate having a plurality of flat portions and a non-flat portion disposed between the flat portions, a plurality of light emitting sources disposed on the substrate, a fluorescent substrate layer covering one or more light emitting sources and converting a wavelength of a light from the light emitting source, and a connection line disposed on the substrate and electrically connecting the light emitting sources adjacent to each other between the adjacent light emitting sources. The substrate has a first end and a second end are arranged at different distance from a central axis.Type: ApplicationFiled: July 26, 2021Publication date: November 11, 2021Applicant: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Jae Hyun PARK, Seong Jin LEE, Jong Kook LEE
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Publication number: 20210345493Abstract: Provided are a flexible circuit board for forming a protective layer on an inner lead region, a manufacturing method therefor, and a package having the flexible printed circuit board. The flexible circuit board comprises: a base layer; a wiring layer which includes a plurality of electrode lines each having an inner lead and an outer lead respectively provided on both sides thereof and which is formed on at least one surface of the base layer; a first protective layer formed on the wiring layer so as to expose the inner lead and the outer lead of the electrode line; and a second protective layer formed in an inner lead region that is formed by being encompassed by the first protective layer.Type: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Applicant: STEMCO CO., LTD.Inventors: Seong Jin LEE, In Hwan SHIN, Jin Gyu KIM, Sang Won SHIN
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Patent number: 11164232Abstract: Some aspects of the present disclosure are directed to computerized methods for extracting attributes from product titles. The method may include: retrieving a title associated with a product listing and historical product title data; refining the title; determining at least one tag associated with an attribute; generating, based on the at least one extracted tag and the historical title data, a first combination of one or more attributes; determining whether the title includes at least one plurality of product options, and if so: determining, for each product option in the plurality of product options, a second combination of one or more attributes by removing attributes associated with alternative product options from the first combination; and generating a product identifier based on the second combination; and if the title does not include at least one plurality of product options, generating, the product identifier based on the first combination.Type: GrantFiled: January 15, 2021Date of Patent: November 2, 2021Assignee: COUPANG CORP.Inventors: Joon Shik Hong, Seong Jin Lee, Han Byul Bang
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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: 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: 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: 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