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公开(公告)号：US20230186837A1
公开(公告)日：2023-06-15
申请号：US18103691
申请日：2023-01-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byeongcheol HYEON , Jaehyang LEE , Jiyong PARK , Taeje PARK
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0408 , G09G2300/0452 , G09G2310/0264 , G09G2320/06 , G09G2320/041 , G09G2320/0233
Abstract: A display device and a control method therefor are provided. The display device includes: a display panel including a plurality of pixels consisting of a plurality of light emitting devices of different colors; a sensor for sensing a temperature of the display panel; a driver IC for driving the plurality of pixels; a memory storing a plurality of pieces of correction data; and a processor configured to execute the at least one instruction to identify, on the basis of the temperature sensed by the sensor, correction data corresponding to the sensed temperature from among the plurality of pieces of stored correction data, correct image data on the basis of the correction data, and control the driver IC on the basis of the corrected image data.
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公开(公告)号：US20210174754A1
公开(公告)日：2021-06-10
申请号：US17046160
申请日：2019-04-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kwansik YANG , Jaehong KIM , Sangkyung LEE , Byeongcheol HYEON
Abstract: An electronic device is disclosed. The disclosed electronic device comprises a display including a first display module and a second display module, a processor, and a memory, wherein the memory may store instructions that cause the processor to store first data obtained from the first display module and second display data obtained from the second display module, accumulate the first data over a predetermined period to obtain an average value of the first data, accumulate the second data over a predetermined period to obtain an average value of the second data, and control the display to display guide information requesting the positions of the first display module and the second display module to change using the average value of the first data and the average value of the second data. In addition, at least a portion of the electronic device may use a rule-based model or an artificial intelligence data recognition model trained according to at least one of a machine learning, a neural network, or a deep learning algorithm. The rule-based model or the artificial intelligence data recognition model may estimate whether to replace the display module by using, as input values, the first data generated by the first display module and the second data generated by the second display module.
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公开(公告)号：US20240144888A1
公开(公告)日：2024-05-02
申请号：US18523437
申请日：2023-11-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeongcheol HYEON , Dooyoung KIM
CPC classification number: G09G3/3413 , G09G3/32 , G09G2320/0295 , G09G2320/0646
Abstract: Provided is a display apparatus that includes a display panel including a plurality of pixels; a driver configured to drive the plurality of pixels based on image data; a controller configured to provide the image data to the driver. The display apparatus is configured to identify a pixel that does not comprise the B light emitting device, from among the plurality of pixels, based on the position information stored in the memory; generate compensated image data for a B light emitting device in at least one adjacent pixel from among the plurality of pixels, that is adjacent with the identified pixel, and for a green (G) light emitting device in the identified pixel; and provide the compensated image data to the driver to display an image frame.
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公开(公告)号：US20220191986A1
公开(公告)日：2022-06-16
申请号：US17229329
申请日：2021-04-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeongcheol HYEON , Kyuho Jang
IPC: H05B45/30 , H05B47/105 , G09G3/32
Abstract: A modular display apparatus having a plurality of sub-screens including sensors; a plurality of pixels; and processors configured to: acquire an electric energy of the plurality of pixels based on voltages across light emitting diodes of the plurality of first pixels; and operate in a dehumidification mode based on humidity information acquired from the sensors being greater than or equal to a predetermined threshold. The operating in the dehumidification mode include controlling one or more of a driving time of the light emitting diodes and a voltage of cathodes of the light emitting diodes such that an average value of the electric energy is held at a predetermined value.
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公开(公告)号：US20210343233A1
公开(公告)日：2021-11-04
申请号：US17279945
申请日：2019-07-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeongcheol HYEON
IPC: G09G3/32
Abstract: A display device and a method for controlling the display device are disclosed. Particularly, the disclosure relates to a display device and a method for controlling the display device. In the display device having a plurality of luminance modes, a display panel is driven by means of adjusting a driving voltage so as to correspond to a changed luminance mode and adjusting a configuration value with respect to an image so as to correspond to the adjusted driving voltage.
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Patent Agency Ranking
公开(公告)号：US20210225270A1
公开(公告)日：2021-07-22
申请号：US17224529
申请日：2021-04-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeongcheol HYEON
IPC: G09G3/32
Abstract: A display device includes a plurality of light emitting diodes and a plurality of pixel driver circuits for driving the plurality of light emitting diodes; a panel driver including a plurality of driver integrated circuits (ICs) and a first switching element; a timing controller including a second switching element; and a signal transmission line connecting the first switching element and the second switching element. The timing controller is configured to control the first switching element and the second switching element to transmit an image data signal from the timing controller to the panel driver through the signal transmission line during a first time period, and control the first switching element and the second switching element to receive a state data signal of the display panel from the panel driver through the signal transmission line during a second time period different from the first time period.
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公开(公告)号：US20230078940A1
公开(公告)日：2023-03-16
申请号：US17990239
申请日：2022-11-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kwangbok LEE , Byeongcheol HYEON , Sangwon KIM , Youngkook KIM , Jeongryeol SEO
Abstract: A display apparatus and a control method therefor are provided. The display apparatus includes: a plurality of display modules; and one or more processors configured to control the plurality of display modules to display an image, wherein a first display module of the plurality of display modules includes a first connector which is connected to the one or more processors, wherein the first display module is configured to receive a first image signal through a first pin of the first connector from the one or more processors, receive a second image signal through a second pin of the first connector, and display an image based on the first image signal, wherein a second display module of the plurality of display modules includes a second connector which is connected to the first display module, wherein the second display module is configured to receive the second image signal through a first pin of the second connector from the first display module, and display an image based on the second image signal, and wherein the second pin of the first connector is electrically connected to the first pin of the second connector.
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公开(公告)号：US20210233464A1
公开(公告)日：2021-07-29
申请号：US17263795
申请日：2019-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yonghoon YEO , Jaehyang LEE , Byeongcheol HYEON
IPC: G09G3/32
Abstract: A display device is disclosed. The display device may comprise: a plurality of light emitting diode (LED) modules; a plurality of driving modules for driving the plurality of LED modules; and a controller for sequentially providing the plurality of LED modules with image data corresponding to the plurality of LED modules, and receiving return data corresponding to the image data. The controller may perform a control to receive return data including additional information obtained from the plurality of LED modules and block return data including the image data.
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公开(公告)号：US20200312228A1
公开(公告)日：2020-10-01
申请号：US16785021
申请日：2020-02-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaehyang LEE , Byeongcheol HYEON
IPC: G09G3/32
Abstract: A display apparatus is provided. The display apparatus includes a display including a plurality of Light Emitting Diode (LED) elements and configured to display an image frame in a scan line; a driver configured to drive the plurality of LED elements in a Passive Matrix (PM) method; and a controller. The controller is configured to control the driver to apply an error detection signal in the scan line, detect whether there is an error in first LED elements among the plurality of LED elements in a first scan line, and detect whether there is an error in second LED elements among the plurality of LED elements in a second scan line.
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公开(公告)号：US20200090580A1
公开(公告)日：2020-03-19
申请号：US16560256
申请日：2019-09-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeongcheol HYEON , Yonghoon YEO , Jaehyang LEE
Abstract: A display apparatus is provided. The display apparatus may include a plurality of Light Emitting Diode (LED) modules and a controller configured to obtain a plurality of image signals corresponding to the plurality of LED modules based on an input signal and control each of the plurality of LED modules based on the obtained plurality of image signals. The controller may be configured to delay a phase of the plurality of image signals to control the plurality of image signals to be output to the plurality of LED modules at different timings.
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