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21.发明申请公开(公告)号：US20220308847A1
公开(公告)日：2022-09-29
申请号：US17684939
申请日：2022-03-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Sujia JIANG , Cunqing LI , Kun LI , Zhe ZHANG , Zhenyan ZHAO
IPC: G06F8/41
Abstract: A Flutter-based compiling method, a compiling device, an executing method, a computer-readable storage medium, and a computer device are provided. The Flutter-based compiling method includes: receiving configuration content; in response to the configuration content, compiling and generating an executable file, where the executable file includes at least two of a Native component, a Flutter Native component and a Flutter dynamic component, and is configured to generate a routing table during operation, to enable the Native component, the Flutter Native component and the Flutter dynamic component to communicate with each other through the routing table.
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Patent Agency Ranking
公开(公告)号：US20210011571A1
公开(公告)日：2021-01-14
申请号：US16832271
申请日：2020-03-27
Inventor： Jingang ZHANG , Kun LI
IPC: G06F3/041 , G06F3/044 , G02F1/1368 , G02F1/1362 , G02F1/1333 , G02F1/1343
Abstract: An array substrate and a manufacturing method thereof, a display panel, and a display device are provided. The array substrate includes a base substrate, gate lines and data lines, switch circuits, a common electrode layer, and a light shielding conductive layer. The gate lines and the data lines are on the base substrate and cross with each other to define pixel regions; the switch circuits are in the pixel regions; the common electrode layer is on a side of the switch circuits away from the base substrate; and the light shielding conductive layer is on the side of the switch circuits away from the base substrate and is electrically connected to the common electrode layer. At least a portion of an orthographic projection of the gate lines, the data lines and the switch circuits is within an orthographic projection of the light shielding conductive layer on the base substrate.
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公开(公告)号：US20190116662A1
公开(公告)日：2019-04-18
申请号：US15558412
申请日：2017-03-03
Inventor： Kun LI , Tao MA , Fengzhen LV
Abstract: A circuit board structure, a binding test method and a display device are provided. The circuit board structure includes a first circuit board including a first binding region, a second circuit board including a second binding region matching with the first binding region, and a test circuit configured to test an alignment state of the first circuit board and the second circuit board. The test circuit includes multiple first electrodes and multiple second electrodes insulated from each other and arranged on the first circuit board, and multiple third electrodes arranged on the second circuit board. A group including one of the first electrodes and one of the second electrodes matches with one of the third electrodes, so that a current flows through the test circuit in case that the test circuit is supplied with power.
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24.发明申请公开(公告)号：US20180082650A1
公开(公告)日：2018-03-22
申请号：US15679992
申请日：2017-08-17
Inventor： Kun LI
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G3/3655 , G09G2310/08 , G09G2330/02 , G09G2330/021 , G09G2330/08
Abstract: The present disclosure provides a device for adjusting a common electrode voltage and a method thereof, a driving circuit and a display device. The device for adjusting the common electrode voltage includes: a common-electrode-voltage monitor, configured to detect a common electrode voltage on the common electrode line in real time, judge whether the common electrode voltage is within a first voltage range, and output an adjustment control signal in the case that the common electrode voltage is beyond the first voltage range in each of N data-source row-latch periods within one frame period, wherein N is a positive integer; and a polarity inversion controller, connected with the common-electrode-voltage monitor and configured to change a polarity inversion signal upon receiving the adjustment control signal, so as to adjust the common electrode voltage on the common electrode line.
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公开(公告)号：US20170242547A1
公开(公告)日：2017-08-24
申请号：US15206879
申请日：2016-07-11
CPC classification number: H04N9/3179 , G06F3/03542 , G06F3/0418 , G06F3/042 , H04N9/3194
Abstract: The embodiments of the disclosure provide apparatus, method and system for location based touch, which can implement location based touch on the image of the projection display apparatus without the requirement of operation of the computing device by the user. A projection display apparatus comprises a projection screen and a plurality of optical sensors with two-dimension disperse layout in the back of the projection screen. The projection display apparatus further comprises an acquiring element configured to receive first light through first optical sensor of the plurality of optical sensors, wherein the first optical sensor is one or more of the plurality of optical sensors; a determining element configured to determine first coordinate information of the first optical sensor on the projection screen if the light intensity of the first light is within first light intensity range; and a sending element configured to send the first coordinate information to a computing device.
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公开(公告)号：US20170205898A1
公开(公告)日：2017-07-20
申请号：US15209588
申请日：2016-07-13
Inventor： Kun LI , Yifei ZHAN , Tao MA
IPC: G06F3/038 , G06F3/0354 , H02J7/02
CPC classification number: G06F3/03545 , G06F3/0383 , H02J5/005 , H02J50/12 , H04B5/0037 , H04B5/0075
Abstract: This disclosure provides a capacitance pen, a transmitting terminal and a wireless charging system, for reducing environment pollution caused by waste batteries, prolonging the usage time of the capacitance pen, and improving convenience and practicality for the usage of the capacitance pen. The capacitance pen comprises: a receiving coil for receiving electromagnetic waves; an electromagnetic conversion module, connected with the receiving coil, for converting the received electromagnetic waves into an alternating current; a rectifier and filter voltage regulator module, connected with the electromagnetic conversion module, for rectifying and outputting the alternating current outputted by the electromagnetic conversion module to a functional circuit of the capacitance pen.
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