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公开(公告)号:US11250532B2
公开(公告)日:2022-02-15
申请号:US16480972
申请日:2019-01-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shihao Ji , Xin Li , Hui Rao , Zhiguo Zhang
Abstract: Embodiments of the present disclosure relate to a computer-implemented method. The method may include receiving identification information of a vehicle and identification information of a parking space to bind the vehicle with the parking space and generate binding information, receiving a time when the vehicle enters the parking space and a time when the vehicle exits the parking space, calculating a parking fee of the vehicle according to the time when the vehicle enters the parking space and the time when the vehicle exits the parking space, determining identification information of a shopping cart that corresponds to the vehicle according to the identification information of the vehicle, the binding information of the vehicle and the parking space, and a correspondence between the parking space and the shopping cart, and sending the parking fee of the vehicle to the shopping cart that corresponds to the identification information of the shopping cart.
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公开(公告)号:US11239113B2
公开(公告)日:2022-02-01
申请号:US16836308
申请日:2020-03-31
Inventor: Wei Chen , Zhiqiang Zhang , Hanqing Liu , Yangheng Li , Mingming Jia , Xin Li , Yong Song
IPC: H01L21/76 , H01L21/768
Abstract: The present disclosure discloses an array substrate and a preparation method thereof. After a first passivation layer is formed, residual gas is directly drawn out of a closed chamber to prevent the residual gas from reacting to form an unstable layer on the first passivation layer. Furthermore, after the residual gas is drawn out, a preset gas fills the closed chamber, and is retained for a preset time period and then drawn out. The retaining of the preset gas can effectively alleviate the damage to the passivation layer by static electricity.
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公开(公告)号:US11195017B2
公开(公告)日:2021-12-07
申请号:US16425086
申请日:2019-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: An image acquisition device, a goods shelf, a monitoring device for a goods shelf, a monitoring method for a goods shelf and an image recognition method are disclosed. The image acquisition device includes at least one reflective part which is configured to form a virtual image of an object through reflection of the object; and a camera which is configured to take a picture of the object and the virtual image of the object, so as to reduce a photograph blind zone.
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公开(公告)号:US20210111751A1
公开(公告)日:2021-04-15
申请号:US16975261
申请日:2019-10-09
Inventor: Xiangye Wei , Liming Xiu , Yuhai Ma , Xin Li
Abstract: A digital transceiver is provided. The digital transceiver includes a clock generator configured to generate a first clock signal having a first frequency of a fixed value and a transmitter driven by the first clock signal of the first frequency to transmit data. Additionally, the digital transceiver includes an inverter coupled to the clock generator to generate an inverted first clock signal of the first frequency. Further, it includes a frequency detector configured to compare the first frequency with a second frequency of a feedback signal in a loop of feedback to determine a frequency control word F. Furthermore, it includes a digitally-controlled oscillator driven by the frequency control word F in the loop of feedback to output a second clock signal with a time-average frequency substantially synchronous to the first frequency with a boundary spread and a receiver driven by the second clock signal to receive the data.
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公开(公告)号:US20210096404A1
公开(公告)日:2021-04-01
申请号:US16825598
申请日:2020-03-20
Inventor: Jie Liu , Heling Zhu , Ming Li , Xiaoyan Tu , Kai Diao , Baoqiang Wang , Woong Kim , Xibin Shao , Guangyan Sun , Xin Li
IPC: G02F1/13 , G02F1/13357
Abstract: The present disclosure provides a backlight module, a display device and a control method thereof, and relates to the technical field of display. The backlight module includes: a light source; an optical film; a privacy film disposed on a light exit side of the optical film, and configured to reduce a divergence angle of light from the optical film; and a dimming assembly disposed on one side of the privacy film away from the optical film, and configured to not change a divergence angle of light from the privacy film in a case of being in a first state, and increase the divergence angle of the light from the privacy film in a case of being in a second state.
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公开(公告)号:US20210027688A1
公开(公告)日:2021-01-28
申请号:US16968998
申请日:2019-12-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Hui Rao , Kejun Hu , Zhiguo Zhang , Xiaohong Wang , Xin Li , Shu Wang , Xinxin Yang
Abstract: The embodiments of the present disclosure provides a bar screen control circuitry, a bar screen display system and the method for controlling the bar screen. The bar screen control circuitry comprises a power supply control circuitry and a processor electrically connected with each other; the power control circuitry is configured to: determine whether a current time reaches a preset starting time, and control a bar screen external to the bar screen control circuitry to enter a first working state when the current time reaches the preset starting time; obtain a closing control signal sent by the processor in response to a preset closing time, and control the bar screen to enter a closed state according to the closing control signal; and the processor is configured to: determine whether the current time reaches the closing time, and send the closing control signal to the power supply control circuitry when the current time reaches the closing time.
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公开(公告)号:US20210026586A1
公开(公告)日:2021-01-28
申请号:US16967298
申请日:2019-12-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Kejun Hu , Xiaohong Wang , Zhiguo Zhang , Xin Li
Abstract: The present disclosure discloses a display adjustment method and device for a bar-shaped electronic shelf label. The method according to the present disclosure includes: configuring a mobile terminal to be coupled with a bar-shaped electronic shelf label and obtain status information of display elements displayed on a display interface of the bar-shaped electronic shelf label; changing, by the mobile terminal, the position information of a display element from a first position information to a second position information and generating an element position adjustment instruction; configuring the bar-shaped electronic shelf label to receive the element position adjustment instruction, change the position of the display element from the first position to the second position in response to the element position adjustment instruction, and display the display element on the display interface of the bar-shaped electronic shelf label.
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公开(公告)号:US10598920B2
公开(公告)日:2020-03-24
申请号:US15576694
申请日:2017-06-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xin Li
Abstract: A light guide plate is disclosed, including a plurality of light-adjusting panels disposed on or over a light-emitting side of the light guide plate. The plurality of light-adjusting panels are arranged in an array with a gap arranged between every two adjacent light-adjusting panels, and are configured to be controllable in a transparent state or in an opaque state to thereby realize a switch between a large divergence angle or a small divergence angle. Each light-adjusting panel includes oppositely disposed first electrode and second electrode, and a light adjusting layer disposed therebetween. The light adjusting layer is configured to be in an opaque state or in a transparent state depending on whether there is an electric field between the first electrode and the second electrode. A backlight assembly and a display apparatus containing the light guide plate, as well as a control method thereof, are also disclosed.
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公开(公告)号:US10254601B2
公开(公告)日:2019-04-09
申请号:US15503256
申请日:2016-08-31
Inventor: Jian Li , Xin Li , Jinbo Ding , Bin Li , Bin Zhao , Xuchen Yuan
IPC: G02F1/1345 , G02F1/1335 , G02F1/1343 , C09J9/02
Abstract: A display panel and a display device are provided. The display panel includes an array substrate, a color filter substrate arranged opposite to the array substrate, and an electrically conductive first connector. A common electrode is arranged on the array substrate, and a black matrix layer is arranged on a side of the color filter substrate facing the array substrate, and the first connector electrically connects at least a part of the black matrix layer to the common electrode.
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公开(公告)号:US09726941B2
公开(公告)日:2017-08-08
申请号:US14386995
申请日:2013-08-02
Inventor: Zhenwei Wang , Yao Yu , Lei Tang , Xin Li , Jian Ren , Jing Wang , Ying Zhang , Yang Pei
IPC: G09G3/36 , G02F1/1343 , G02F1/1362 , G02F1/136
CPC classification number: G02F1/134309 , G02F1/13439 , G02F1/1362 , G02F1/136286 , G02F2001/13606 , G02F2001/136218 , G09G3/3688 , G09G2300/0426 , G09G2310/0251
Abstract: A pixel unit, including: a pixel electrode, a gate electrode, a gate electrode line connected with the gate electrode, a source electrode, a data line connected with the source electrode, a second electrode disposed in a same layer as the pixel electrode, a first drain electrode connected with the pixel electrode, and a second drain electrode connected with the second electrode; the first drain electrode and the second drain electrode and the source electrode are provided with a channel therebetween, and the first drain electrode and the second drain electrode do not contact each other; along a direction of the data line, the edge of the second electrode is parallel with the edge of the pixel electrode and the two do not contact. An array substrate, a pixel driving method and a display device are further disclosed for overcoming the phenomenon of light leakage of the edge of the pixel unit caused by reduction of the width of the black matrix.
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