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公开(公告)号：US20210065636A1
公开(公告)日：2021-03-04
申请号：US16943220
申请日：2020-07-30
发明人： Dongxiao Shan
IPC分类号： G09G3/3291 , G09G3/3258
摘要： The present application discloses a pixel driving method, comprising: in a pre-charging phase, turning on a second driving branch to write a preset voltage into a second data line, and then turning off the second driving branch and turning on a first driving branch to write the preset voltage into a first data line; in a first data writing phase, keeping the first driving branch to be turned on to write a first data voltage into the first data line, and then turning off the first driving branch; and in a second data writing phase, turning on the second driving branch to write a second data voltage into the second data line.
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公开(公告)号：US10818238B2
公开(公告)日：2020-10-27
申请号：US16332285
申请日：2018-08-07
发明人： Dongxiao Shan
IPC分类号： G09G3/3258 , G09G3/3291
摘要： The present application discloses sampling circuit for voltage compensation in a display apparatus. The sampling circuit includes multiple sampling sub-circuits. Each of the multiple sampling sub-circuits includes an output terminal coupled to a voltage collection port, a control terminal coupled to at least one gate-driving output terminal of a gate-driver-on-array (GOA) circuit for driving the display apparatus, and an input terminal coupled separately to a respective one of a plurality of voltage sampling points in the display apparatus. Each sampling sub-circuit is configured to collect, a voltage signal at the input terminal and transfer the voltage signal via the output terminal to the voltage collection port when the gate-driving output terminal outputs a gate-driving signal.
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公开(公告)号：US11830434B2
公开(公告)日：2023-11-28
申请号：US17770421
申请日：2021-07-05
发明人： Xin Zhang , Yang Zhou , Yi Qu , Dongxiao Shan , Yi Zhang , Linhong Han
IPC分类号： G09G3/3266 , H10K59/131
CPC分类号： G09G3/3266 , H10K59/131 , G09G2300/0426 , G09G2310/0297 , G09G2320/0233 , G09G2330/021
摘要： Provided is a display panel. The display panel is provided with a display region and a peripheral region surrounding the display region, and includes: a substrate; a drive circuit, disposed on the substrate; and a plurality of first signal pins, disposed on the substrate and spaced apart in the peripheral region, wherein the plurality of first signal pins are electrically connected to the drive circuit; wherein the plurality of first signal pins include at least two first pins, the at least two first pins being electrically connected.
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公开(公告)号：US10718820B2
公开(公告)日：2020-07-21
申请号：US15816130
申请日：2017-11-17
发明人： Dongxiao Shan
IPC分类号： G01R31/40 , G09G3/00 , G09G3/3225
摘要： The embodiments of the present disclosure disclose a DC/DC test system and a method. In the solution, based on a test system composed of a test host, a main control unit, a DC/DC unit, a programmable power supply, an input monitoring unit, an output monitoring unit and a load unit, the efficiency test of the DC/DC unit can be automatically realized, the test of linear adjustment rate and load regulation rate can be realized, and the test efficiency can be improved.
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公开(公告)号：US12033560B2
公开(公告)日：2024-07-09
申请号：US17761540
申请日：2021-03-10
发明人： Dongxiao Shan
IPC分类号： G09G3/20
CPC分类号： G09G3/2092 , G09G2310/0297
摘要： A multiplexing driving method includes: within an initial time period, applying, by a source driver, an initial voltage to a pre-charging multiplexing switch; within a first charging time period, controlling different non-pre-charging multiplexing switches to be turned on in a time-division manner, so as to write a corresponding grey-scale voltage into corresponding non-pre-charging data lines in a time-division manner via the turned-on non-pre-charging multiplexing switches; and within a second charging time period, controlling, by the gate driving circuit, a corresponding gate line to be turned on; controlling different pre-charging multiplexing switches to be turned on in a time-division manner; and applying, by the source driver, a corresponding grey-scale voltage to the pre-charging multiplexing switches to write the corresponding grey-scale voltage to pixel circuits in a row corresponding to the gate line and electrically connected to the corresponding pre-charging data lines respectively in a time-division manner.
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公开(公告)号：US20190355306A1
公开(公告)日：2019-11-21
申请号：US16332285
申请日：2018-08-07
发明人： Dongxiao Shan
IPC分类号： G09G3/3258 , G09G3/3291
摘要： The present application discloses sampling circuit for voltage compensation in a display apparatus. The sampling circuit includes multiple sampling sub-circuits. Each of the multiple sampling sub-circuits includes an output terminal coupled to a voltage collection port, a control terminal coupled to at least one gate-driving output terminal of a gate-driver-on-array (GOA) circuit for driving the display apparatus, and an input terminal coupled separately to a respective one of a plurality of voltage sampling points in the display apparatus. Each sampling sub-circuit is configured to collect, a voltage signal at the input terminal and transfer the voltage signal via the output terminal to the voltage collection port when the gate-driving output terminal outputs a gate-driving signal.
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公开(公告)号：US11514865B2
公开(公告)日：2022-11-29
申请号：US17333114
申请日：2021-05-28
发明人： Dongxiao Shan
IPC分类号： G09G3/3275 , G09G3/3266
摘要： A driving circuit includes at least one pixel circuit and a control circuit. A pixel circuit is configured to write a first data signal in response to a scan signal, and generate a first driving signal according to a first signal and the first data signal. The control circuit is configured to monitor the first driving signal and provide another first data signal to the pixel circuit according to a second data signal and the first driving signal. The pixel circuit is further configured to provide another first driving signal to a light-emitting device according to the first signal and the another first data signal, and in response to an enable signal of the enable signal terminal, provide a second driving signal to the light-emitting device according to a second signal and the another first data signal.
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公开(公告)号：US11114040B2
公开(公告)日：2021-09-07
申请号：US16943220
申请日：2020-07-30
发明人： Dongxiao Shan
IPC分类号： G09G3/3291 , G09G3/3258
摘要： The present application discloses a pixel driving method, comprising: in a pre-charging phase, turning on a second driving branch to write a preset voltage into a second data line, and then turning off the second driving branch and turning on a first driving branch to write the preset voltage into a first data line; in a first data writing phase, keeping the first driving branch to be turned on to write a first data voltage into the first data line, and then turning off the first driving branch; and in a second data writing phase, turning on the second driving branch to write a second data voltage into the second data line.
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