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公开(公告)号：US20210050772A1
公开(公告)日：2021-02-18
申请号：US16991415
申请日：2020-08-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Shinho KANG , Moonyoung KIM
Abstract: An electronic apparatus is disclosed. The electronic apparatus includes: a first power factor correction (PFC) unit comprising circuitry and a second PFC unit comprising circuitry connected to the first PFC unit, a first controller configured to control the first PFC unit, and a second controller configured to control the second PFC unit, wherein the first controller is configured to: detect a voltage output from the first PFC unit, control a driving time of the first PFC unit based on the detected output voltage, and provide information on the driving time to the second PFC unit through the second controller, and wherein the second controller is configured to control a driving time of the second PFC unit based on the information on the driving time.
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公开(公告)号：US20200014243A1
公开(公告)日：2020-01-09
申请号：US16458306
申请日：2019-07-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moonyoung KIM , Jeongil Kang , Shinwook Choi
Abstract: An electronic apparatus including a power transfer module configured to wirelessly transfer power to a power receiver and a controller configured to control the power receiver to transfer power based on voltage applied from the power transfer module to the power receiver.
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公开(公告)号：US20240396437A1
公开(公告)日：2024-11-28
申请号：US18604010
申请日：2024-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jungwoo YANG , Moonyoung KIM , Haedeun KIM
Abstract: A power factor correction converter according to embodiments of the disclosure may comprise: a rectifier configured to rectify an alternating current (AC) voltage to a direct current (DC) voltage, an inductor configured to store energy, and a switching unit including at least one switch. The inductor may comprise an outer-leg portion including an upper outer-leg core and a lower outer-leg core, a center-leg portion including at least one center-leg core and at least one air gap, and a coil portion including a coil. The center-leg core may comprise an inner hole.
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公开(公告)号：US20210318722A1
公开(公告)日：2021-10-14
申请号：US16915458
申请日：2020-06-29
Applicant: SAMSUNG ELECTRONICS CO., LTD. , U4MTECH
Inventor： Jaeneung LEE , Chul-Yong CHO , Moonyoung KIM , Soonsuk SEO
IPC: G06F1/16 , G02F1/1333
Abstract: A display apparatus includes a display including a front surface configured to display an image and a rear surface provided with a mounting groove. The display apparatus further includes a rotation module including at least one body that is configured to couple to the display by being inserted into the mounting groove, the rotation module further including a drive motor configured to provide a driving force to rotate the display about an axis perpendicular to the front surface and the rear surface of the display. The display apparatus further includes a bracket configured to be mounted on a stand or a wall and to which the rotation module is coupled. The display and the rotation module are configured to lock together by the display and the rotation module being coupled.
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公开(公告)号：US20210044199A1
公开(公告)日：2021-02-11
申请号：US16986822
申请日：2020-08-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Moonyoung KIM , Jeongil KANG
Abstract: Disclosed is an overvoltage protection circuit and method thereof. The overvoltage protection circuit includes a charge/discharge circuit configured to be charged or discharged based on a source voltage of a first transistor included in a non-isolated converter and a comparison circuit, based on a voltage charged in the charge/discharge circuit exceeding a threshold voltage, turn off a power supply circuit supplying power to the non-isolated converter.
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Patent Agency Ranking
公开(公告)号：US20210043126A1
公开(公告)日：2021-02-11
申请号：US16985292
申请日：2020-08-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moonyoung KIM , Jeongil Kang
Abstract: Disclosed are a display apparatus and a method of controlling the same, the display apparatus including: a display, a first connector connectable to a first power source, a second connector connectable to a second power source, a first converter configured to convert power supplied from the first power source, a second converter configured to supply operation power to the display based on power converted by the first converter or power supplied from the second power source, and a selector configured to connect the first connector and the first converter or the second connector and the second converter based on a power connection state of the first connector and the second connector.
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公开(公告)号：US20210020096A1
公开(公告)日：2021-01-21
申请号：US16898828
申请日：2020-06-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moonyoung KIM , Jeongil KANG
IPC: G09G3/32
Abstract: An electronic apparatus is disclosed. The electronic apparatus includes: a power interface comprising circuitry connected with a display apparatus, a first converter comprising circuitry configured to convert an external power to a first driving power based on a first ground, a second converter comprising circuitry configured to convert the external power to a second driving power, based on a second ground, the second driving power having a voltage level lower than a voltage level of the first driving power, and a switch having a first end connected to an output end of the first converter, and the switch is connected to a power interface by one of the first end and a second end, wherein the switch is configured to be switched to supply one of the first driving power and the second driving power to the display apparatus through the power interface based on an operating state of the display apparatus.
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公开(公告)号：US20240312433A1
公开(公告)日：2024-09-19
申请号：US18120791
申请日：2023-03-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaeeun KIM , Keonwoo KIM , Moonyoung KIM , Jinhyung LEE , Jeongil KANG
CPC classification number: G09G5/10 , G09G2320/0626 , G09G2330/021 , G09G2330/027
Abstract: A display apparatus includes: a display, a processor configured to process image data to be displayed on the display, a transformer including a primary coil and a plurality of secondary coils, a first rectifier connected with a first coil of the plurality of secondary coils and configured to output a first output voltage corresponding to a number of turns of the first coil, a direct current-direct current (DC-DC) converter configured to receive the first output voltage from the first rectifier and output a second output voltage that is different from the first output voltage, and a second rectifier connected with a second coil of the plurality of secondary coils and configured to output a first load voltage which is a sum of the second output voltage and a third output voltage corresponding to a number of turns of the second coil to the display.
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公开(公告)号：US20240039422A1
公开(公告)日：2024-02-01
申请号：US18141796
申请日：2023-05-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Keonwoo KIM , Moonyoung KIM , Jeongil KANG
Abstract: An electronic device includes a rectifier circuit including: a first reception coil; a second reception coil; a first diode connected in a forward direction from a first end of the first reception coil and to a second end of the first reception coil; a second diode connected in a forward direction from a first end of the second reception coil and to a second end of the second reception coil; and a first capacitor, wherein an input end of the first diode is connected to an output end of the second diode through the first capacitor.
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公开(公告)号：US20230205021A1
公开(公告)日：2023-06-29
申请号：US18097023
申请日：2023-01-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moonyoung KIM , Jeongil KANG , Wonmyung WOO
IPC: G02F1/1345 , G02F1/1333 , H05K1/02
CPC classification number: G02F1/1345 , G02F1/133314 , H05K1/0203 , H05K1/0271 , H05K2201/10136 , H05K2201/066
Abstract: A display device includes: a display panel; a chassis assembly accommodating the display panel; a rear cover surrounding at least a portion of the chassis assembly; and a control assembly provided between the chassis assembly and the rear cover and, wherein the control assembly includes: a single-side printed circuit board (PCB) including a circuit surface with a circuit pattern printed thereon, and an insulating surface, a circuit module provided on the circuit surface, and a jumper connector including a first protruding portion passing through a first hole of the single-side PCB, a second protruding portion passing through a second hole of the single-side PCB.
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