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公开(公告)号：US12211407B2
公开(公告)日：2025-01-28
申请号：US18033382
申请日：2022-04-29
IPC: G09G3/00 , G09G3/3233
Abstract: Provided is a display panel, including: a storage module configured to store a first mapping relationship table, the first mapping relationship table showing correspondence between luminance accumulation amounts of each light emitting element in the display panel and luminance compensation gain values; an accumulation module configured to accumulate, when the display panel being powered on, luminance data of each light emitting element in real time to obtain a real-time accumulation amount of the luminance data; a main control module configured to search, according to the real-time accumulation amount of the luminance data, a corresponding luminance compensation gain value in the first mapping relationship table; calculate a real-time data signal for lighting each light emitting element according to the luminance compensation gain value and a real-time target luminance value of the light emitting element; light the light emitting element in real time according to the real-time data signal.
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公开(公告)号：US12094404B2
公开(公告)日：2024-09-17
申请号：US17701615
申请日：2022-03-22
Inventor： Wenchao Bao , Song Meng , Min He , Huihui Li
IPC: G09G3/3225 , G02F1/1345 , G09G3/00 , G09G3/34 , G09G3/36 , H01L51/52 , H02M1/32 , H05B45/60 , H05K1/18 , H10K50/80
CPC classification number: G09G3/3225 , G09G3/006 , H05K1/189 , H10K50/868 , G09G2330/021 , H05K2201/10128
Abstract: A display module includes a display panel, a power supply driver, a voltage signal line, a sampling resistor and a detection and control circuit. The voltage signal line is connected between the display panel and the power supply driver. The sampling resistor is connected in series with the voltage signal line. The detection and control circuit is connected to two ends of the sampling resistor and the power supply driver. The detection and control circuit is configured to: detect a voltage across the sampling resistor or a current flowing through the sampling resistor; and control the power supply driver to generate a driving voltage equal to a preset value lower than a voltage threshold, if determining that the voltage across the sampling resistor is greater than or equal to the voltage threshold, or if determining that the current is greater than or equal to a current threshold.
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公开(公告)号：US11900873B2
公开(公告)日：2024-02-13
申请号：US17439522
申请日：2021-02-09
Inventor： Zhidong Yuan , Yongqian Li , Meng Li , Can Yuan , Min He , Chao Jiao
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2310/0297 , G09G2310/08
Abstract: This application relates to display panels, methods of driving the same, and display devices. The display panel includes: a first pixel circuit and a demultiplexing circuit. The first pixel circuit includes a first reset circuit, a first data writing circuit, and a first drive circuit. A first terminal of the first reset circuit is connected to a first terminal of the first drive circuit. A second terminal of the first reset circuit is connected to a first multiplexing signal line. A control terminal of the first drive circuit is connected to a first terminal of the first data writing circuit. A second terminal of the first data writing circuit is connected to the first multiplexing signal line. The demultiplexing circuit includes a first control circuit and a second control circuit. A first terminal of the first control circuit is connected to the first multiplexing signal line. A second terminal of the first control circuit is used for receiving a reset signal. A first terminal of the second control circuit is connected to the first multiplexing signal line. A second terminal of the second control circuit is used for receiving a first data signal.
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公开(公告)号：US11803279B2
公开(公告)日：2023-10-31
申请号：US17615567
申请日：2021-02-26
Inventor： Huayu Sang , Tianyu Zhang , Xue Zhao , Tengfei Zhong , Xinxiu Zhang , Wenjie Xu , Xiaodong Xie , Min He
CPC classification number: G06F3/0445 , G06F3/0412 , G06F3/0446 , G06F2203/04103 , G06F2203/04107 , G06F2203/04112
Abstract: Disclosed are a touch substrate and a preparation method thereof, and a touch apparatus. The touch substrate includes an electrostatic transmission layer, a first insulating layer, a first conductive layer, a second insulating layer, and a second conductive layer which are sequentially stacked, wherein the first conductive layer includes a first touch electrode, the second conductive layer includes a second touch electrode and a second dummy electrode which are insulated from each other, and the second dummy electrode is electrically connected to the electrostatic transmission layer by means of a via penetrating the first insulating layer and the second insulating layer; and/or, the first conductive layer further includes a plurality of first dummy electrodes insulated from one another, and the first dummy electrode and the first touch electrode are insulated from each other.
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公开(公告)号：US11538776B2
公开(公告)日：2022-12-27
申请号：US17356772
申请日：2021-06-24
Inventor： Tianyu Zhang , Min He , Xiaodong Xie , Tengfei Zhong , Huayu Sang , Ting Zeng , Yuan Li
Abstract: The present disclosure provides a driving backplane and a display apparatus. The driving backplane includes: a substrate, and signal wires, binding electrodes and connection wires arranged on the substrate; at least one of the signal wires extends in a first direction; a first end of any one of the connection wires is electrically connected with at least one of the binding electrodes, and a second end of any one of the connection wires is electrically connected with one of the signal wires; a wire width of at least one of the connection wires at the first end is smaller than a wire width at the second end; and at least one of the connection wires includes: a first straight wire portion extending in the first direction, and an oblique wire portion with an extending direction forming a certain included angle with the first direction.
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Patent Agency Ranking
公开(公告)号：US11217202B2
公开(公告)日：2022-01-04
申请号：US16609429
申请日：2019-03-28
Inventor： Min He , Chun Cao , Wenchao Bao
Abstract: The present disclosure relates to a method for converting RGB image signals into RGBW image signals. The method includes converting RGB image signals of pixels of each received image frame into corresponding RGB luminance values respectively, performing a conversion from an RGB luminance value to an RGBW luminance value for each pixel, including performing a first conversion to the RGBW luminance value by determining a first conversion amount based on the corresponding RGB luminance value of the pixel to obtain a first RGBW luminance value of the pixel, performing a second conversion to the RGBW luminance value by determining a second conversion amount based on the first RGBW luminance values of the pixel and its adjacent one or more pixels to obtain a second RGBW luminance value of the pixel, and converting the second RGBW luminance values of the pixels of the image frame into corresponding RGBW image signals respectively.
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公开(公告)号：US20210405812A1
公开(公告)日：2021-12-30
申请号：US16477588
申请日：2018-11-19
Inventor： Min He , Xiaodong Xie , Jing Wang , Lei Zhang , Yaying Li , Tengfei Zhong
Abstract: A touch structure, a method of manufacturing same, a touch device, and a method for determining a touch position are provided. The touch structure includes a first touch unit and the first trace. The first touch unit includes a first touch electrode and a second touch electrode that are adjacent to each other and insulated from each other. The first touch electrode and the second touch electrode are both self-capacitance electrodes and both have a thin end and a thick end that are arranged opposite to each other. The first trace includes a first sub-trace and a second sub-trace is coupled to the first touch electrode and the second sub-trace is coupled to the second touch electrode.
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公开(公告)号：US11188179B2
公开(公告)日：2021-11-30
申请号：US16305160
申请日：2018-05-24
Inventor： Qitao Zheng , Zouming Xu , Lei Zhang , Jing Wang , Jian Tian , Xiaodong Xie , Tong Chen , Xinbin Tian , Min He
IPC: G06F3/044
Abstract: A touch panel and a manufacturing method thereof, and a touch display device are provided. The touch panel includes a touch region, the touch region includes: a plurality of conductive portions arranged at intervals, a region in which the plurality of conductive portions are located including an electrode region; a plurality of electrical connection portions electrically connecting the conductive portions located in the electrode region to form a plurality of first electrodes extending in a first direction and a plurality of second electrodes extending in a second direction, the plurality of first electrodes being insulated from the plurality of second electrodes. In the second direction, each of the plurality of first electrodes includes at least two of the plurality of conductive portions; in the first direction, each of the plurality of second electrodes includes at least two of the plurality of conductive portions.
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9.发明申请公开(公告)号：US20210333936A1
公开(公告)日：2021-10-28
申请号：US16494940
申请日：2018-11-12
Inventor： Jing Wang , Tsungchieh Kuo , Dong Li , Min He , Xiaodong Xie , Lingyan Wu , Qin Zeng , Qidi Wu
Abstract: A touch substrate includes a first touch electrode layer including a plurality of first touch electrodes; a second touch electrode layer including a plurality of second touch electrodes; and a plurality of first connecting structures. Each of the plurality of second touch electrodes includes a plurality of second touch electrode blocks electrically connected substantially along a first direction. Each of the plurality of first touch electrodes includes a plurality of first touch electrode blocks electrically connected substantially along a second direction. Each individual one of the plurality of first connecting structures is between two adjacent first touch electrode blocks. The two adjacent first touch electrode blocks along the second direction are electrically connected to each other through one of the plurality of first connecting structures. Each of the plurality of first connecting structures includes a first conductive connecting ring.
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10.发明授权公开(公告)号：US11081052B2
公开(公告)日：2021-08-03
申请号：US15931926
申请日：2020-05-14
Inventor： Fei Yang , Xiaolong Wei , Wenchao Bao , Min He
IPC: G09G3/3258 , G09G3/3291
Abstract: A method for detecting a threshold voltage of a driving transistor includes: obtaining at least one first threshold voltage of at least one driving transistor when each driving transistor is driven by a corresponding first driving signal; obtaining a threshold reference voltage of the driving transistor according to the at least one first threshold voltage; obtaining a second driving signal of the driving transistor according to the threshold reference voltage and the first driving signal of the driving transistor, a value of the second driving signal being greater than a value of the first driving signal; and obtaining a second threshold voltage of the driving transistor when the driving transistor is driven by the second driving signal.
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