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公开(公告)号：US11831218B2
公开(公告)日：2023-11-28
申请号：US17155889
申请日：2021-01-22
Applicant: LG Electronics Inc.
Inventor： Jaeho Kim , Sunghyun Kim , Kyungho Ha
CPC classification number: H02K5/225 , H02K9/06 , H02K2211/03
Abstract: A motor includes: an inner housing defining an accommodation space, an outer housing defining a flow path with the inner housing, an impeller disposed at a first side of the inner housing, a power portion that is disposed in the accommodation space and that includes a rotation shaft coupled to the impeller so as to be rotated together with the impeller, a bracket coupled to the inner housing at a second side of the inner housing and rotatably supporting the rotation shaft, and a printed circuit board (PCB) that is spaced apart from the bracket by a predetermined distance and that is electrically connected to the power portion. A circumference of the PCB includes a plurality of concave portions that are spaced apart from each other, and the plurality of concave portions are recessed toward a center of the PCB.
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公开(公告)号：US11722032B2
公开(公告)日：2023-08-08
申请号：US17512132
申请日：2021-10-27
Applicant: LG Electronics Inc.
Inventor： Jaeho Kim , Sunghyun Kim
CPC classification number: H02K5/207 , H02K5/1735 , H02K7/085 , H02K9/06 , H02K21/14
Abstract: An electric motor assembly includes an outer housing with two sides open, an impeller provided in the outer housing, an inner housing disposed concentrically in the outer housing and spaced apart from the impeller, a stator provided in the inner housing, a rotor rotatably disposed in the stator, a first air flow path through which air flows in an axial direction between the inner housing and the outer housing based on rotation of the impeller, and a second air flow path through which air is joined with the air of the first air flow path via an inside of the inner housing and a gap between the impeller and the inner housing based on rotation of the impeller. Accordingly, cooling of the stator can be facilitated by the air flow paths.
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公开(公告)号：US11264851B2
公开(公告)日：2022-03-01
申请号：US16696505
申请日：2019-11-26
Applicant: LG Electronics Inc.
Inventor： Jaeho Kim , Minsoo La , Hyuk Nam , Kyungmo Yu , Sangyoung Cho , Kyungho Ha , Pangeun Kim
Abstract: A motor includes a stator and a rotor. The rotor includes: a plurality of rotor core segments arranged along a circumferential direction of the rotor on the inner side or the outer side of the stator and spaced apart from one another to define a plurality of permanent magnet arrangement slots between the plurality of rotor core segments; a plurality of permanent magnets inserted into the plurality of permanent magnet arrangement slots, respectively; a first frame that couples the plurality of rotor core segments to the plurality of permanent magnets, the first frame being made of a first material; and a second frame that surrounds the plurality of rotor core segments, the plurality of permanent magnets, and the first frame and that couples the plurality of rotor core segments, the plurality of permanent magnets, and the first frame to one another. The second frame is made of a second material different from the first material.
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公开(公告)号：US10601290B2
公开(公告)日：2020-03-24
申请号：US15887477
申请日：2018-02-02
Applicant: LG Electronics Inc.
Inventor： Jaeho Kim , Byungkuk Kam , Chisung Park , Jihyun Ahn
Abstract: A motor including a stator includes a first stator core, and a second stator core that is independent from the first stator core and that is symmetric to the first stator core with respect to a vertical line that passes through a center of the stator. Each of the first and second stator cores includes a yoke, a center tooth that extends from a center of the yoke toward the center of the stator, and outer teeth that extend from a first end of the yoke and a second end of the yoke, respectively. The center tooth is located between the outer teeth, and a length of the outer teeth is greater than a length of the center tooth.
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公开(公告)号：US20190029131A1
公开(公告)日：2019-01-24
申请号：US16141359
申请日：2018-09-25
Applicant: LG Electronics Inc.
Inventor： Jihoon Han , Kitae Kang , Jinha Heo , Dohyeon Kim , Hyunjong Ryu , Jaeho Kim , Inkeun Ryu , Namhyeon Choi
CPC classification number: H05K5/0017 , G09F9/301 , G09F15/0062 , H05K1/028 , H05K5/0217 , H05K5/03 , H05K7/1427 , H05K2201/051
Abstract: A display device that includes a housing with at least one Printed Circuit Board (PCB) and a plurality of rollers disposed in the housing. The display device also includes a display unit which, in turn, includes a display panel and a module cover. The display device further includes a driving unit that is connected to the display panel and the module cover. The driving unit moves the display panel and the module cover between a first state and a second state. In the first state, the panel and module cover are wound around at least one of the plurality of rollers, and in the second state they are unwound from the at least one of the plurality of rollers and exposed by being drawn out from the housing.
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Patent Agency Ranking
公开(公告)号：US10111344B2
公开(公告)日：2018-10-23
申请号：US14939189
申请日：2015-11-12
Applicant: LG Electronics Inc.
Inventor： Jihoon Han , Kitae Kang , Jinha Heo , Dohyeon Kim , Hyunjong Ryu , Jaeho Kim , Inkeun Ryu , Namhyeon Choi
Abstract: A display device that includes a housing with at least one Printed Circuit Board (PCB) and a plurality of rollers disposed in the housing. The display device also includes a display unit which, in turn, includes a display panel and a module cover. The display device further includes a driving unit that is connected to the display panel and the module cover. The driving unit moves the display panel and the module cover between a first state and a second state. In the first state, the panel and module cover are wound around at least one of the plurality of rollers, and in the second state they are unwound from the at least one of the plurality of rollers and exposed by being drawn out from the housing.
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公开(公告)号：US09760975B2
公开(公告)日：2017-09-12
申请号：US15079240
申请日：2016-03-24
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Kim , Dohyeon Kim , Namhyeon Choi
CPC classification number: H05K5/0017 , G02F1/1333 , G09F9/00 , G09F9/301 , G09F11/30 , G09F15/0062
Abstract: A display device is disclosed. The display device includes: a housing; at least one roller configured to be positioned within the housing; a display portion including a display panel and a module cover; and a telescopic bar, one end of which is fixed to the interior of the housing and the other end is fixed to the bottom end of the display portion, wherein the display panel and the module cover are either in a first state where the display panel and the module cover are kept wound around the at least one roller or in a second state where the display panel and the module cover are kept unwound from the at least one roller, in contact with each other, and exposed out of the housing. The telescopic bar supports the back of a display portion in conjunction with the display portion, thereby allowing the display portion to remain flat.
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公开(公告)号：US20170013726A1
公开(公告)日：2017-01-12
申请号：US14939189
申请日：2015-11-12
Applicant: LG Electronics Inc.
Inventor： JIHOON HAN , Kitae Kang , Jinha Heo , Dohyeon Kim , Hyunjong Ryu , Jaeho Kim , Inkeun Ryu , Namhyeon Choi
CPC classification number: H05K5/0017 , G09F9/301 , G09F15/0062 , H05K1/028 , H05K5/0217 , H05K5/03 , H05K7/1427 , H05K2201/051
Abstract: A display device that includes a housing with at least one Printed Circuit Board (PCB) and a plurality of rollers disposed in the housing. The display device also includes a display unit which, in turn, includes a display panel and a module cover. The display device further includes a driving unit that is connected to the display panel and the module cover. The driving unit moves the display panel and the module cover between a first state and a second state. In the first state, the panel and module cover are wound around at least one of the plurality of rollers, and in the second state they are unwound from the at least one of the plurality of rollers and exposed by being drawn out from the housing.
Abstract translation: 一种显示装置，其包括具有至少一个印刷电路板（PCB）的壳体和设置在所述壳体中的多个辊。 显示装置还包括显示单元，显示单元又包括显示面板和模块盖。 显示装置还包括连接到显示面板和模块盖的驱动单元。 驱动单元将显示面板和模块盖移动到第一状态和第二状态之间。 在第一状态下，面板和模块盖被卷绕在多个辊中的至少一个上，并且在第二状态下，它们从多个辊中的至少一个展开并被从壳体中拉出而露出。
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公开(公告)号：US09311843B2
公开(公告)日：2016-04-12
申请号：US14319425
申请日：2014-06-30
Applicant: LG Electronics Inc.
Inventor： Jaeho Kim , Jaehyun Sung , Kitae Kang
CPC classification number: G09G3/2085 , G06F1/1652 , G09F9/301 , G09G2300/04 , G09G2380/02 , H04M1/0268 , H04N5/64 , H05K5/0017 , H05K5/0217
Abstract: An image display device includes a flexible display unit transformable by a force between a first state and a second state having different curved degrees; a pressing member disposed at a rear surface of the flexible display unit, to apply the force to the flexible display unit; a driving unit to push or pull the pressing member such that a curved state of the pressing member is implemented; and an adjusting unit to couple the pressing member and the driving unit to each other, and movable with respect to the driving unit, the adjusting unit to adjust the curved state of the pressing member.
Abstract translation: 一种图像显示装置，包括：能够通过第一状态和第二状态之间的力而变换的具有不同弯度的柔性显示单元; 设置在所述柔性显示单元的后表面的按压构件，以向所述柔性显示单元施加力; 驱动单元，用于推压或拉动按压构件，从而实现按压构件的弯曲状态; 以及调节单元，用于将按压构件和驱动单元彼此联接，并且可相对于驱动单元移动，调节单元调节按压构件的弯曲状态。
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公开(公告)号：US12027942B2
公开(公告)日：2024-07-02
申请号：US17130837
申请日：2020-12-22
Applicant: LG Electronics Inc.
Inventor： Jaeho Kim , Sunghyun Kim , Kyungho Ha
CPC classification number: H02K5/1732 , A45D20/12 , H02K7/083 , H02K7/14 , H02K11/30 , H02K21/14 , H02K2211/03
Abstract: An electric motor assembly includes an outer housing, an impeller rotatably disposed in the outer housing, an inner housing that is disposed in the outer housing and defines an air flow path at an outside of the inner housing, a stator disposed in the inner housing, a rotor disposed in the inner housing, the rotor comprising a rotating shaft coupled to the impeller, a first bearing that is disposed in the inner housing and supports a first side of the rotating shaft, a second bearing that disposed in the inner housing and supports a second side of the rotating shaft, and a bracket that is disposed at the second bearing and that is in contact with an end of the stator. The bracket is coupled to the inner housing in an axial direction of the inner housing.
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