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公开(公告)号：US20240392426A1
公开(公告)日：2024-11-28
申请号：US18430308
申请日：2024-02-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Younseon WANG , Jeonghoon NAM , Youngkwon KIM , Hyunseo CHOI , Keonwoo KIM , Dougyong SUNG , Junho IM
Abstract: A method of surface treatment, includes: providing a component in a first process chamber; generating fluorine plasma with a remote plasma source connected to the first process chamber; and forming a protective layer on a surface of the component by providing the fluorine plasma to the first process chamber, wherein the protective layer comprises magnesium fluoride, wherein a magnesium content of the component is about 0.5 wt % to about 5.5 wt %, and wherein a thickness of the protective layer is about 100 nm to about 300 nm.
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公开(公告)号：US20250089166A1
公开(公告)日：2025-03-13
申请号：US18774603
申请日：2024-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keonwoo KIM , Moonyoung KIM , Jinhyung LEE , Junyoung KO , Kangmoon SEO
Abstract: A hybrid printed circuit board includes: an insulating substrate; a printed circuit board disposed on an upper surface of the insulating substrate and including at least one through hole configured to accommodate a surface mount device; and an adhesive member comprising an adhesive material provided between the insulating substrate and the printed circuit board.
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公开(公告)号：US20240364214A1
公开(公告)日：2024-10-31
申请号：US18676052
申请日：2024-05-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keonwoo KIM , Moonyoung KIM , Sangmin LIM
CPC classification number: H02M3/01 , G09G3/20 , H01F27/38 , H02M3/003 , H02M3/33571 , G09G2330/02
Abstract: Provided are a logical link control (LLC) resonant converter including a primary side circuit and a secondary side circuit, and a display device and an electronic device including the LLC resonant converter, wherein the secondary side circuit includes: a first diode including a first anode electrically connected to a first node, a second diode including a second anode electrically connected to the first node, a first inductor electrically connected between a first cathode of the first diode and a second node, a second inductor electrically connected between the second node and a second cathode of the second diode, a first capacitor electrically connected between the first node and the second node, a third inductor electrically connected between the first cathode and a third node, a fourth inductor electrically connected between the second cathode and the third node, and a second capacitor electrically connected between the first node and the third node.
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公开(公告)号：US20230137522A1
公开(公告)日：2023-05-04
申请号：US17897369
申请日：2022-08-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moonyoung KIM , Jeongil KANG , Keonwoo KIM
IPC: G06F1/3212 , H02J50/12 , H02J50/00 , H02J7/00
Abstract: A display system configured to quickly restore a screen display without re-starting, even though the power supply from the outside is temporarily interrupted. The display system includes a display to display a screen based on image information to be displayed, and a power supply configured to support the display module and supply power to the display module in a wireless manner. The display is configured to, when the display is spaced apart from the power supply by a predetermined distance or more, selectively operate in one of a power saving mode for lowering luminance of at least a portion of the screen and an ultra-power saving mode for turning OFF at least a portion of the screen while maintaining a turned-on state of the display.
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公开(公告)号：US20210111007A1
公开(公告)日：2021-04-15
申请号：US16865493
申请日：2020-05-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeongsang KIM , Keonwoo KIM , Eungsu KIM , Hakyoung KIM , Heewon MIN , Kyeongtea BANG , Seungwon SHIN , Dongyun YEO , Hyanjung LEE , Kyeongseok JEONG
IPC: H01J37/32 , H01L21/683 , H01L21/67
Abstract: An electrostatic chuck includes a chuck plate configured to mount a substrate, an insulation pillar provided outside the chuck plate, the insulation pillar having a pin hole formed therein, a first movable ring provided on the insulation pillar, surrounding a side of the chuck plate, a second movable ring configured to cover at least a part of an upper portion of the first movable ring, and a driving pin configured to move in the pin hole of the insulation pillar in a vertical direction, the driving pin overlapped by at least a part of the first movable ring and at least a part of the second movable ring in the vertical direction. The driving pin is configured to drive the first movable ring and the second movable ring in the vertical direction or to drive the second movable ring in the vertical direction.
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Patent Agency Ranking
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：US20230065839A1
公开(公告)日：2023-03-02
申请号：US17861342
申请日：2022-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moonyoung KIM , Keonwoo KIM , Jeongil KANG
Abstract: A display device includes: a transformer including a core including a first surface and a protrusion protruding from the first surface along a direction which the first surface faces, wherein a cross-section of a first portion of the protrusion perpendicular to the direction which the first surface faces has a first area and a cross-section of a second portion of the protrusion between the first portion and the first surface has a second area that is larger than the first area; a first inductor sub-assembly including a first bobbin having a first opening corresponding to the first area, to be in contact with an outer circumference of a first portion of the core, and an inductor wound around the first bobbin; and a second inductor sub-assembly including a second bobbin having a second opening corresponding to the second area, to be in contact with an outer circumference of a second portion of the core, and an inductor wound around in the second bobbin.
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公开(公告)号：US20210028052A1
公开(公告)日：2021-01-28
申请号：US16846792
申请日：2020-04-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho SO , Keonwoo KIM , Joohee KIM , Minsung KIM , Eultae KIM , Bora YOON
IPC: H01L21/687 , H01L21/67 , H01L21/68 , H01J37/32
Abstract: A substrate processing apparatus and a lift pin alignment apparatus, the substrate processing apparatus including a chamber; a substrate plate on which the substrate is seatable; a plurality of movable lift in the substrate plate to support the substrate; a leveling sensor configured to be loadable in the chamber on the lift pins; a controller configured to receive measurement values of roll (φ) and pitch (θ) of a plane of the lift pins to calculate a rotation matrix (T) of the plane from the measurement values of roll (φ) and pitch (θ), and to calculate travel distances of the lift pins for leveling the plane to be parallel with a horizontal reference plane by using the rotation matrix (T) and to output a lift pin control signal for aligning the lift pins; and a lift pin driver to move the lift pins according to the lift pin control signal.
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公开(公告)号：US20240405585A1
公开(公告)日：2024-12-05
申请号：US18608390
申请日：2024-03-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keonwoo KIM , Moonyoung KIM
IPC: H02J7/00
Abstract: Disclosed is a power delivery apparatus for transmitting power through a universal serial bus (USB). The power delivery apparatus may include a driving circuit configured to output an internal operating voltage by an induced electromotive force due to a current flowing through a primary coil. The driving circuit may include secondary coils having different winding directions and may be configured such that a plurality of rectification circuits are coupled in series.
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