Patents by Inventor Hyun Kag Park
Hyun Kag Park 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: 11664691Abstract: The present invention provides A motor comprising: a shaft; a rotor including a hole in which the shaft is disposed; and a stator outside the rotor, wherein the rotor comprises a rotor core and a magnet, wherein the rotor core comprises: a main body; a pocket which is formed in the main body and in which the magnet is disposed; first barriers extending from both sides of the pocket; and second barriers formed between an inner circumferential surface of the main body and an outer circumferential surface of the main body, wherein a center (C11) of the second barrier has a certain arrangement angle (?) in a circumferential direction from a first line (L11) passing through a center (CC) of the main body and a center of a width (W) of the magnet.Type: GrantFiled: October 6, 2021Date of Patent: May 30, 2023Assignee: LG INNOTEK CO., LTD.Inventors: Byung Sam Lee, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
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Patent number: 11579463Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes a housing to which a board is coupled and including a through-hole, a moving holder connected to the housing by an elastic member, a reflecting member provided on the moving holder, and a driving part providing driving force to the moving holder to move the moving holder relatively with respect to the housing, wherein the elastic member includes a housing fixing part fixed to the housing and a holder fixing part fixed to the moving holder, wherein the driving part includes a magnet provided on the moving holder and a coil provided on the board and opposing the magnet, and wherein the coil is disposed to oppose the magnet through the through-hole.Type: GrantFiled: December 24, 2020Date of Patent: February 14, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won Jeong, Jae Kyung Kim, Young Bok Yoon, Hyun Kag Park
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Patent number: 11579462Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes a housing to which a board is coupled, the housing including an opening, a moving holder disposed in an internal space of the housing, an elastic member fixedly coupled to the housing to support the moving holder so that the moving holder is movable, a reflecting member provided on the movable holder, and a driving part including a plurality of magnets provided on the moving holder, and a plurality of coils provided on the board and respectively opposing the plurality of magnets, wherein the plurality of coils are disposed to oppose the plurality of magnets through the opening.Type: GrantFiled: December 1, 2020Date of Patent: February 14, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won Jeong, Jae Kyung Kim, Young Bok Yoon, Hyun Kag Park
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Patent number: 11303169Abstract: The present invention provides an electric pump, the electric pump comprising: a motor unit which includes a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor; a pump unit which includes a first rotor including a first lobe coupled to the motor unit and having a plurality of gear teeth, and a second rotor disposed outside the first rotor and including a second lobe; and a second cover including a second surface on which the pump unit is disposed, wherein the second surface has a second suction port and a second discharge port disposed thereon, and the second suction port provided on the second surface includes a third protrusion protruding to the inside of the second suction port. The angle formed by a first line connecting the center of the first rotor and the center of the second rotor, and a second line connecting the center of the first rotor and a distal end of the third protrusion is inversely proportional to the number of gear teeth of the first lobe.Type: GrantFiled: August 8, 2018Date of Patent: April 12, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Byung Sam Lee, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
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Publication number: 20220077734Abstract: The present invention provides A motor comprising: a shaft; a rotor including a hole in which the shaft is disposed; and a stator outside the rotor, wherein the rotor comprises a rotor core and a magnet, wherein the rotor core comprises: a main body; a pocket which is formed in the main body and in which the magnet is disposed; first barriers extending from both sides of the pocket; and second barriers formed between an inner circumferential surface of the main body and an outer circumferential surface of the main body, wherein a center (C11) of the second barrier has a certain arrangement angle (?) in a circumferential direction from a first line (L11) passing through a center (CC) of the main body and a center of a width (W) of the magnet.Type: ApplicationFiled: October 6, 2021Publication date: March 10, 2022Inventors: Byung Sam LEE, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
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Publication number: 20210116716Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.Type: ApplicationFiled: December 24, 2020Publication date: April 22, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won JEONG, Jae Kyung KIM, Young Bok YOON, Hyun Kag PARK
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Publication number: 20210080744Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.Type: ApplicationFiled: December 1, 2020Publication date: March 18, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.,Inventors: Bong Won JEONG, Jae Kyung KIM, Young Bok YOON, Hyun Kag PARK
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Patent number: 10877289Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.Type: GrantFiled: August 8, 2019Date of Patent: December 29, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won Jeong, Jae Kyung Kim, Young Bok Yoon, Hyun Kag Park
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Publication number: 20200220399Abstract: The present invention provides an electric pump, the electric pump comprising: a motor unit which includes a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor; a pump unit which includes a first rotor including a first lobe coupled to the motor unit and having a plurality of gear teeth, and a second rotor disposed outside the first rotor and including a second lobe; and a second cover including a second surface on which the pump unit is disposed, wherein the second surface has a second suction port and a second discharge port disposed thereon, and the second suction port provided on the second surface includes a third protrusion protruding to the inside of the second suction port. The angle formed by a first line connecting the center of the first rotor and the center of the second rotor, and a second line connecting the center of the first rotor and a distal end of the third protrusion is inversely proportional to the number of gear teeth of the first lobe.Type: ApplicationFiled: August 8, 2018Publication date: July 9, 2020Inventors: Byung Sam LEE, Sang Tae KIM, Su Won KIM, Hyun Kag PARK, Jong Chan LEE
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Publication number: 20190361260Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won JEONG, Jae Kyung KIM, Young Bok YOON, Hyun Kag PARK
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Patent number: 10416472Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.Type: GrantFiled: November 29, 2017Date of Patent: September 17, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won Jeong, Jae Kyung Kim, Young Bok Yoon, Hyun Kag Park
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Publication number: 20180231793Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.Type: ApplicationFiled: November 29, 2017Publication date: August 16, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Bong Won JEONG, Jae Kyung KIM, Young Bok YOON, Hyun Kag PARK
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Publication number: 20140368070Abstract: Disclosed herein is a coil winding structure of a stator core including: the stator core; an insulator covering the stator core and provided with a coil coupling part; and a coil wound around the stator core and connected to the coil coupling part of the insulator, wherein a solder is injected into the coil coupling part, such that the coil is electrically connected to an external connecting line.Type: ApplicationFiled: June 13, 2014Publication date: December 18, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyun Kag PARK, Hae Jun Yang, Ki Young Lee, Jung Kyu Yim
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Publication number: 20140346903Abstract: Disclosed herein is a fan motor. In the fan motor according to the present invention which is an outer rotor type, a shaft having a fan fastened thereto is rotatably coupled to a bearing, the bearing is coupled to a bearing holder formed in a bracket, and the bracket is integrally configured of the bearing holder, a hub formed to be extended from the bearing holder to a perimeter, and a base formed to be extended from the hub to a perimeter, such that parts and assembling process may be effectively reduced. Meanwhile, the shaft is fastened with a stopper to prevent floating thereof, thereby improving driving stability and reliability.Type: ApplicationFiled: October 14, 2013Publication date: November 27, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Kyu Yim, Hae Jun Yang, Hyun Kag Park, Ki Young Lee
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Publication number: 20140175915Abstract: Disclosed herein is a motor of an outer rotor type, including: a shaft; a bearing assembly rotatably supporting the shaft; a stator portion disposed at an outer side of the bearing assembly; a rotor portion including a cylindrical back yoke and a magnet disposed at an inner circumferential surface of the back yoke and disposed at a predetermined interval from the stator portion; and a fan assembly including a cylindrical hub fixing the shaft and a plurality of blades extending radially on an outer circumferential surface of the hub, wherein the inner circumferential surface of the back yoke is formed in an embossed shape using a plurality of arcs to form a space portion between the back yoke and the magnet.Type: ApplicationFiled: December 23, 2013Publication date: June 26, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Hyun Kag PARK
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Publication number: 20140169999Abstract: Disclosed herein is a shaft supporting module, including: a bearing rotatably supporting a shaft of a fan motor; and a supporting body supporting the bearing, wherein the bearing is formed of a single bearing extended in an axial direction.Type: ApplicationFiled: March 13, 2013Publication date: June 19, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Kyu Yim, Hyun Kag Park, Ki Young Lee