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公开(公告)号：US12300187B2
公开(公告)日：2025-05-13
申请号：US18282548
申请日：2023-01-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Enhui Guan , Xianzhen Li , Tianyue Zhao , Xinxin Mu , Youxiang Xia
IPC: G09G3/34
Abstract: A backlight brightness adjustment method, device, and system, and a storage medium. The adjustment method comprises: calculating a light mixing distance of a backlight module and a horizontal spacing and a vertical spacing between a plurality of lamp panels; calculating a first brightness value according to the horizontal spacing and the light mixing distance, and calculating a second brightness value according to the vertical spacing and the light mixing distance; and adjusting the brightness at splicing positions of the plurality of lamp panels according to the first brightness value and/or the second brightness value.
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公开(公告)号：US11020060B2
公开(公告)日：2021-06-01
申请号：US16440541
申请日：2019-06-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Enhui Guan , Lu Tong , Shuo Chen , Tianyue Zhao , Xianzhen Li
Abstract: Disclosed are a monitoring system and a monitoring method. The monitoring system includes: a collection device, configured to collect feature data of a baby; and a processor, coupled to the collection device and configured to receive the feature data collected by the collection device, determine a state condition of the baby according to the feature data, and output prompt information corresponding to the state condition.
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公开(公告)号：US10929957B2
公开(公告)日：2021-02-23
申请号：US16665108
申请日：2019-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianzhen Li , Lihua Geng , Tianyue Zhao , Enhui Guan , Zhichao Li , Xitong Ma , Wei Deng
IPC: H04N13/122 , G06T5/00 , G06K9/00 , G06T7/194 , G06T5/20 , H04N13/383 , H04N13/15 , H04N13/359
Abstract: A display method, a display device, an electronic equipment, and a computer readable storage medium are disclosed. The display method is suitable for a display device, and the display device is configured to display in a first display mode and in a second display mode. The display method includes: obtaining user image information; determining whether a user is currently in a fatigue state based on the user image information; and switching the display device from the second display mode to the first display mode and allowing the display device to display in the first display mode if the user is currently in the fatigue state. The first display mode is different from the second display mode.
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公开(公告)号：US10790695B2
公开(公告)日：2020-09-29
申请号：US16419799
申请日：2019-05-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lu Tong , Enhui Guan
Abstract: The disclosure relates to a splicing display screen, a method for powering the same, and a display device, and the splicing display screen includes a plurality of display screens, each of which includes: a power supply, a controller and a wireless charging and discharging circuit, where the power supply is configured to power the present display screen, and to provide electric energy to the power supply in another display screen within a first distance; and the wireless charging and discharging circuit is configured to provide electric energy in another display screen to the power supply in the present display screen, to provide electric energy of the power supply in the present display screen to the power supply in another display screen.
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公开(公告)号：US10186968B2
公开(公告)日：2019-01-22
申请号：US15520207
申请日：2016-10-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Enhui Guan , Shuo Chen
Abstract: The present application discloses a direct current (DC) converter including a voltage divider for dividing a voltage provided by a DC voltage source, having a positive DC voltage input terminal, a negative DC voltage input terminal, and a divided voltage output terminal; a conversion circuit having a first switch, a second switch, an inductor unit, a first unidirectional conductor, and a second unidirectional conductor; a positive converted voltage output terminal; and a negative converted voltage output terminal.
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Patent Agency Ranking
公开(公告)号：US12236818B2
公开(公告)日：2025-02-25
申请号：US18026091
申请日：2022-04-29
Inventor： Chao Yu , Enhui Guan , Zhongkui Wan , Xinyi Cheng , Changlin Leng , Xingqun Jiang , Youxiang Xia
Abstract: Provided is a display drive system, including: a plurality of drive units and a control unit. The plurality of drive units are connected to a lamp panel, and at least one of the plurality of drive units is configured to drive, during a display stage, the lamp panel to emit light. The control unit is connected to the plurality of drive units, and is configured to detect an operating state of the drive units driving the lamp panel to emit light. In response to detecting that a first drive unit is abnormal, the lamp panel is driven, by a second drive unit, to emit light, wherein the first drive unit is at least one of the drive units driving the lamp panel to emit light, and the second drive unit is at least one of the plurality of drive units other than the first drive unit.
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公开(公告)号：US12177898B2
公开(公告)日：2024-12-24
申请号：US17483721
申请日：2021-09-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xianzhen Li , Yi Bian , Enhui Guan
IPC: H04W74/0808
Abstract: A communication method is provided. The communication method includes: determining an idle channel by a communication device; executing a first step on the idle channel, wherein the first step includes sequentially transmitting a first channel occupancy signal and monitoring a signal monitoring on the idle channel; repeating the first step for a preset number of times; and communicating on the idle channel in response to no signal being monitored during repetition of the first step.
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公开(公告)号：US11500356B2
公开(公告)日：2022-11-15
申请号：US16536541
申请日：2019-08-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lu Tong , Enhui Guan , Xiangxiang Zou
IPC: G05B19/416 , H05K5/00 , H05K5/02
Abstract: A bezel member, a control method thereof, and a bezel device are disclosed. The bezel member includes a bezel mechanism including a fixed part and a retractable part connected to the fixed part, a detecting mechanism configured to perform neighboring object presence detection for an end portion of the retractable part and generate a detection signal based on a detection result of the neighboring object presence detection, and a control mechanism configured to control the extension and retraction of the retractable part according to the detection signal.
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9.发明授权公开(公告)号：US10929089B2
公开(公告)日：2021-02-23
申请号：US16342140
申请日：2018-09-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lu Tong , Shuo Chen , Tianyue Zhao , Enhui Guan , Xinxin Mu
Abstract: A display panel bezel, a display terminal, a spliced display device and an image output control method are provided. The display panel bezel includes at least two bezel portions forming an accommodating space for mounting a display panel, wherein each bezel portion includes an identity identifier and an identification device configured to identify the identity identifier and obtain at least one identity identifier of at least one bezel portion of the at least two bezel portions connected to the bezel portion.
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公开(公告)号：US10861423B2
公开(公告)日：2020-12-08
申请号：US16503139
申请日：2019-07-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Enhui Guan , Shuo Chen , Lu Tong
Abstract: A display method of a display apparatus includes: obtaining at least one set of viewing position parameters; determining a target display area within an active area of the display apparatus according to the at least one set of viewing position parameters; and displaying images in the target display area.
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