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公开(公告)号：US11654433B2
公开(公告)日：2023-05-23
申请号：US16649239
申请日：2019-09-30
Inventor： Feng Long , Zongze He , Xiuyun Chen , Yuxuan Chen , Yu Zhang , Pin Xiao
IPC: B01L3/00
CPC classification number: B01L3/50273 , B01L3/502715 , B01L3/502792 , B01L2200/06 , B01L2300/02 , B01L2300/06 , B01L2300/0645 , B01L2400/0415 , B01L2400/0475
Abstract: A microfluidic chip and a driving method thereof are provided. The microfluidic chip includes a base substrate, a driving circuit array, a first decoding circuit, and a second decoding circuit, the driving circuit array, the first decoding circuit, and the second decoding circuit are all integrated on the base substrate; the first decoding circuit is configured to generate and output a target scan driving signal to the driving circuit array; the second decoding circuit is configured to generate and output a target driving voltage signal to the driving circuit array; and the driving circuit array is configured to control an operation of a liquid droplet over the driving circuit array based on the target scan driving signal and the target driving voltage signal.
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公开(公告)号：US11183102B2
公开(公告)日：2021-11-23
申请号：US16962614
申请日：2019-12-24
Inventor： Yuxuan Chen , Guangquan Wang , Xiuyun Chen , Zongze He , Pin Xiao , Yu Zhang , Feng Long , Jiguo Wang , Xiaoyan Yang
IPC: G09G3/20 , G09G3/3225 , G09G3/36
Abstract: The present disclosure provides a sub-pixel unit, a display panel, a display apparatus, and a driving method of the display apparatus, which belongs to the field of display technology. The sub-pixel unit includes a plurality of sub-pixels; any of the sub-pixels includes a display module, a control module, and a driving module; wherein the control module is connected to a second gate line, a data line, a first voltage end and a first node, and configured to receive a data signal on the data line under control of a signal on the second gate line, and control one of the data line and the first voltage end to be connected to the first node according to the received data signal; and the driving module is connected to a first gate line, the first node and the display module, and configured to drive the display module according to a signal on the first node under control of a signal on the first gate line.
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公开(公告)号：US10062341B2
公开(公告)日：2018-08-28
申请号：US15126830
申请日：2015-10-13
Inventor： Zongze He , Weihao Hu , Jieqiong Wang , Zhiming Meng , Wengang Su , Yangbing Yu
CPC classification number: G09G3/3607 , G09G3/36 , G09G3/3648 , G09G2320/0204 , G09G2320/0252 , G09G2320/0686 , G09G2340/16
Abstract: A driving method, a driving apparatus and a display device are disclosed. The driving method comprises: forming a first partition overdriving table and a second partition overdriving table. The first partition overdriving table corresponds to the first partition, and the second partition overdriving table corresponds to the second partition. The first partition overdriving table and the second partition overdriving table have the same matrix form. Smooth treatment is performed on a first partition and a second partition which are adjacent to each other according to the first smooth algorithm so as to blur the boundary between the first partition and the second partition, thereby effectively reducing or eliminating the phenomenon of demarcation between multiple partitions.
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公开(公告)号：US10026367B2
公开(公告)日：2018-07-17
申请号：US14501975
申请日：2014-09-30
Inventor： Zhiming Meng , Weihao Hu , Jianming Wang , Wengang Su , Zongze He
Abstract: The present invention provides a backlight adjustment method, a backlight adjustment system and a display device. The backlight adjustment method comprises: dividing a frame of picture into n image blocks, obtaining the sub-backlight brightness corresponding to each image block, and further comprises: calculating an average backlight brightness corresponding to the frame of the picture on the basis of each sub-backlight brightness, determining whether the sub-backlight brightness needs to be enhanced on the basis of the average backlight brightness, and performing enhancement for the sub-backlight brightness which needs to be enhanced, wherein n is an integer greater than 1. The backlight adjustment method not only solves the problems of reduced brightness for bright picture and poor display effect associated with existing backlight adjustment method, but also reduces the overall display power consumption, increase the image contrast and reduce influence of mura (ripple phenomenon) on the screen.
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公开(公告)号：US09838704B2
公开(公告)日：2017-12-05
申请号：US14436757
申请日：2014-08-29
Inventor： Jianming Wang , Zhiming Meng , Zongze He
IPC: H04B1/66 , H04N19/44 , H04N19/625 , H04N19/436 , H04N19/86
CPC classification number: H04N19/44 , H04N19/436 , H04N19/625 , H04N19/86
Abstract: Embodiments of the present application provide a method for decoding a video and an apparatus for decoding a video, which increases accuracy of data processing while simplifying a micro architecture design of inverse discrete cosine transform in video decoding process. The method comprises: storing received data to be decoded in a plurality of first data registers and a plurality of second data registers that are spaced with each other in sequence; performing shift and look-up table processing on the data to be decoded that is stored in the first data registers and the second data register, to obtain a look-up table result corresponding to a first coefficient matrix and a look-up table result corresponding to a second coefficient matrix respectively; performing a distributed computing on the look-up table result corresponding to the first coefficient matrix and the look-up table result corresponding to the second coefficient matrix, to obtain decoded data.
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Patent Agency Ranking
6.发明授权Synchronous display method of spliced display screen, and timing controller and spliced display screen using the same 有权拼接显示屏的同步显示方式，以及使用其的定时控制器和拼接显示屏公开(公告)号：US09329829B2
公开(公告)日：2016-05-03
申请号：US14316182
申请日：2014-06-26
Inventor： Yangbing Yu , Weihao Hu , Yoon Dae Keun , Yanping Liao , Xibin Shao , Lei Liu , Zongze He
CPC classification number: G06F3/1446 , G06F3/1438 , G06T1/20 , G09G5/003 , G09G5/008 , G09G5/12 , G09G5/18
Abstract: The disclosure provides a synchronous display method of an spliced display screen which comprises at least two spliced display units and at least two timing controllers respectively corresponding to the spliced display units, wherein the method comprises steps of: receiving, by each timing controller, a timing control signal for a current frame of the corresponding spliced display unit, feedback from the spliced display unit corresponding to the timing controller; determining, by each timing controller, a phase difference between the timing control signal for the current frame of the corresponding spliced display unit and a reference timing control signal received by the timing controller; judging, by each timing controller, whether or not the phase difference goes beyond a predetermined threshold range; if it is judged that the phase difference goes beyond the predetermined threshold range, generating a phase adjustment value, by the timing controller, based on the phase difference, wherein the phase adjustment value is less than the phase difference; generating, by each timing controller, a next timing control signal for a next frame of the corresponding spliced display unit, based on the phase adjustment value, so that a next phase difference between the next timing control signal for the next frame and the reference timing control signal is the phase adjustment value; and outputting the next timing control signal for the next frame to the corresponding spliced display unit. Meanwhile, the disclosure also provides a timing controller used in this synchronous display method and a spliced display screen to which this synchronous display method is applied.
Abstract translation: 本公开提供了拼接显示屏幕的同步显示方法，其包括分别对应于拼接显示单元的至少两个拼接显示单元和至少两个定时控制器，其中该方法包括以下步骤：由每个定时控制器接收定时 对应拼接显示单元的当前帧的控制信号，来自对应于定时控制器的拼接显示单元的反馈; 由每个定时控制器确定对应的拼接显示单元的当前帧的定时控制信号与由定时控制器接收的参考定时控制信号之间的相位差; 由每个定时控制器判断所述相位差是否超出预定阈值范围; 如果判断相位差超过预定阈值范围，则由定时控制器基于相位差产生相位调整值，其中相位调整值小于相位差; 根据相位调整值，由每个定时控制器产生下一个对应拼接显示单元的下一个帧的定时控制信号，使得下一帧的下一定时控制信号与基准定时 控制信号是相位调整值; 并将下一帧的下一个定时控制信号输出到相应的拼接显示单元。 同时，本公开还提供了在该同步显示方法中使用的定时控制器和应用该同步显示方法的拼接显示屏幕。
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公开(公告)号：US11341926B2
公开(公告)日：2022-05-24
申请号：US16318212
申请日：2018-04-25
Inventor： Zhenghua Lu , Zongze He , Zhiming Meng , Shuo Li , Jianguang Yang , Zhipeng Feng , Liang Zhang , Yuxuan Chen , Feng Long
IPC: G09G3/34
Abstract: Disclosed are a backlight module, a control method therefor and a display device, a driving method therefor. A backlight source is divided into light-emitting areas, and a current control circuit for driving the light-emitting area to emit light is configured for each light-emitting area. The light-emitting areas in the backlight module are arranged in one-to-one correspondence to the current control circuits.
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公开(公告)号：US11132974B2
公开(公告)日：2021-09-28
申请号：US16828464
申请日：2020-03-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuehui Zhu , Junrui Zhang , Ronghua Lan , Zongze He , Yehao Zhang
Abstract: The embodiments of the present disclosure provide a data transmission circuit, a display device and a data transmission method. The data transmission circuit includes a serial-to-parallel conversion circuit configured to receive serial data and a mode setting signal, generate a mode selection signal according to the mode setting signal, and convert the serial data into parallel data with a corresponding bit width according to the mode selection signal; a control signal generating circuit configured to generate a control signal based on the mode setting signal; and a latch circuit connected to the serial-to-parallel conversion circuit and the control signal generating circuit, and being configured to receive the parallel data from the serial-to-parallel conversion circuit and the control signal from the control signal generating circuit, and latch and output the received parallel data under the control of the control signal.
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公开(公告)号：US10325563B2
公开(公告)日：2019-06-18
申请号：US15515777
申请日：2016-07-13
Inventor： Rui Guo , Zongze He , Zhiming Meng , Weihao Hu , Yanping Liao
IPC: G09G3/36
Abstract: A circuit and method for eliminating image sticking during power-on and power-off, the circuit for eliminating image sticking during power-on and power-off includes a voltage detecting module and a common signal writing module; the voltage detecting module detects whether an operating voltage is lower than a first threshold voltage during power-on, and detects whether the operating voltage is lower than a second threshold voltage during power-off; and the common signal writing module writes, when the operating voltage is lower than the first threshold voltage during power-on or the operating voltage is lower than the second threshold voltage during power-off, a signal with a voltage equal to a voltage at a common voltage signal terminal at the same timing, to a data line.
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公开(公告)号：US10321125B2
公开(公告)日：2019-06-11
申请号：US14803606
申请日：2015-07-20
Inventor： Zhiming Meng , Weihao Hu , Daekeun Yoon , Jianming Wang , Zongze He
IPC: H04N13/04 , H04N13/383 , H04N13/378
Abstract: A control method and a control apparatus for a naked eye 3D display apparatus and a naked eye 3D display apparatus are described. The control method for a naked eye 3D display apparatus includes: detecting the position of a user; determining viewpoints where the left eye and right eye of the user are located according to the detected position of the user; and turning on sub-pixels corresponding to the determined viewpoints and turning off other sub-pixels. Such a control method enables a user is caused to only see those display pictures corresponding to viewpoints that need to be seen, thereby solving the problem of cross-talk between multiple viewpoints.
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