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公开(公告)号：US11288029B2
公开(公告)日：2022-03-29
申请号：US17077120
申请日：2020-10-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungyong Joo , Jeongil Kang , Sunjin Park , Sungbum Jung
IPC: G06F3/14 , G06F1/16 , G06F1/3234
Abstract: Disclosed are a display apparatus and a method of controlling the same, the display apparatus including: a plurality of display modules arranged in up and down directions, and configured to switch between a first state, the first state being a folded state and a second state, the second state being an unfolded state; a plurality of joining units each comprising a hinge provided between the plurality of display modules and configured to join adjacent display modules; a driver including a wire supporting the plurality of display modules, and configured to drive the plurality of display modules to switch to the first state or the second state by adjusting a length of the wire; and a pair of coupling guides provided on lateral sides of the plurality of display modules and configured to guide adjacent display modules to switch between the first state and the second state.
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公开(公告)号：US11915628B2
公开(公告)日：2024-02-27
申请号：US17052053
申请日：2019-03-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaeeun Kim , Sungyong Joo , Jiwon Lee
CPC classification number: G09G3/006 , G09G5/10 , G09G2330/025 , G09G2330/04
Abstract: A display device according to an embodiment includes a display, a first power module that outputs a first power, and a second power module that outputs a second power. The first power and the second power are supplied to the display. The first power module is configured to cut off the first power when an amount of input current exceeds an overload criterion, to identify whether the second power module is abnormal based on the second power, and to change the overload criterion from a first threshold current amount to a second threshold current amount that exceeds the first threshold current amount, in an abnormal state of the second power module.
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公开(公告)号：US10971057B2
公开(公告)日：2021-04-06
申请号：US16562774
申请日：2019-09-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungbum Jung , Sungyong Joo
Abstract: A display apparatus is provided. The display apparatus according to an embodiment includes an LED module including a plurality of light emitting diodes, an LED driver including a switching element comprising switching circuitry, the LED driver being configured to change a switching frequency of the switching element based on an intensity of a current provided to the LED module, and a processor configured to generate a Pulse Width Modulation (PWM) dimming signal based on pixel information of an input image and provide the signal to the LED driver, wherein the processor is further configured to control the LED driver to increase the switching frequency of the switching element within a dimming duty of the PWM dimming signal by reducing the intensity of the current provide to the LED module based on a pixel value of the input image being less than a threshold value.
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公开(公告)号：US20240389257A1
公开(公告)日：2024-11-21
申请号：US18786098
申请日：2024-07-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junhyun WON , Jiwon Lee , Sungyong Joo , Taejun You
IPC: H05K7/14
Abstract: An electronic device includes: a printed circuit board on which an electronic component is mounted; a case comprising a board mounting portion, on which the printed circuit board is mounted, the board mounting portion comprising an interference wall; and a mounting member fixed to the printed circuit board and configured to fix the printed circuit board to the board mounting portion, the mounting member including an interference portion configured to interfere with the interference wall and a scratch protrusion protruding from the interference portion and configured to scratch an outer surface of the interference wall in a state in which to the interference portion interferes with the interference wall.
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公开(公告)号：US11049440B2
公开(公告)日：2021-06-29
申请号：US16601942
申请日：2019-10-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungyong Joo , Taehyuck Kim
Abstract: Disclosed is a display apparatus. The display apparatus includes a display including a first display module and a second display module, a first driving module comprising driving circuitry connected to the first display module, a second driving module comprising driving circuitry connected to the second display module, a processor configured to: obtain total power consumption of the first display module and second display module based on brightness of an input image, obtain supply power of each of the first driving module and second driving module based on the obtained total power consumption, and control the first driving module and the second driving module based on the obtained supply power, and the processor may control the display apparatus so that a part of supply power of the first driving module is provided to the second display module based on power consumption of the first display module.
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Patent Agency Ranking
公开(公告)号：US20190393698A1
公开(公告)日：2019-12-26
申请号：US16421987
申请日：2019-05-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungyong Joo , Sunjin Park
Abstract: An electronic apparatus is provided. The electronic apparatus according to an embodiment includes a main circuit unit, a power source supplier configured to generate power, and supply the generated power to the main circuit unit, and a surge protector disposed between the main circuit unit and the power source supplier, the surge protector being configured to, based on a surge occurring from the power source supplier, perform a clamping operation on power output from the power source supplier at a first voltage level, wherein the power source supplier is further configured to, based on the clamping operation of the surge protector at the first voltage level being stopped, perform a clamping operation on the generated power at a second voltage level greater than the first voltage level.
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公开(公告)号：US12155959B2
公开(公告)日：2024-11-26
申请号：US17530082
申请日：2021-11-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungyong Joo , Taehyuck Kim , Youngchan Park
Abstract: A display apparatus is provided. The display apparatus includes a display including a plurality of display modules, each of which includes a plurality of light emitting devices; a plurality of wireless power transmitters configured to wirelessly transmit power; a plurality of wireless power receivers configured to receive the power from the plurality of wireless power transmitters, each of the plurality of wireless power receivers including output terminals configured to output the power to the plurality of display modules; and a connector configured to connect the output terminals of the plurality of wireless power receivers to each other.
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8.发明授权公开(公告)号：US11263959B2
公开(公告)日：2022-03-01
申请号：US16957153
申请日：2019-02-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungyong Joo , Wonmyung Woo
IPC: G09G3/32
Abstract: Disclosed is a display device including a power factor corrector including a converter correcting a power factor of an input power and a controller controlling the converter, a power transformer converting power, of which a power factor is corrected by the power factor corrector, and a display panel receiving power through the power transformer to display an image. The controller controls the converter to increase a first voltage when the first voltage output through the converter is less than a specified voltage. Other various embodiments as understood from the specification are also possible.
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公开(公告)号：US10901488B2
公开(公告)日：2021-01-26
申请号：US16388368
申请日：2019-04-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jiwon Lee , Jaeeun Kim , Sungyong Joo
IPC: G06F1/3234 , G06F1/26 , G06F1/3296 , G09G5/00
Abstract: A display device according to an embodiment includes a first power module that receives AC power from an external power supply, a second power module that receives the AC power through the first power module, and a load circuit that outputs a specified signal when a user input is received. A configuration of the display device with the three power modules reduces an inrush current when the display device is turned on. Also, a configuration of the display device with the three power modules reduces a standby power consumption when the display device is not turned on.
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公开(公告)号：US12127353B2
公开(公告)日：2024-10-22
申请号：US17687962
申请日：2022-03-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jiwon Lee , Sungyong Joo , Junhyun Won , Taejun You
CPC classification number: H05K5/0017 , H05K1/181 , H05K5/0204 , H05K2201/10128
Abstract: Provided is a display apparatus. The display apparatus includes: a display panel; a chassis supporting the display panel; a printed circuit board on which an electronic component is mounted; and a supporter inserted in the printed circuit board, wherein the printed circuit board includes a first surface facing the chassis, a second surface facing a direction opposite to the first surface, and a through hole penetrating the first surface and the second surface. The supporter includes: a head fixed on the second surface of the printed circuit board; a first body positioned inside the through hole, and extending from the head toward the chassis; and a second body extending from the first body, and protruding from the through hole toward the chassis.
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