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公开(公告)号:US10964286B2
公开(公告)日:2021-03-30
申请号:US16398248
申请日:2019-04-29
发明人: Yunsong Li , Sijun Lei , Xu Lu , Liang Gao , Xianyong Gao , Shuai Hou , Yongli Ge , Yong Long , Ying Zhang , Shanbin Chen , Peng Zhang , Xiangchao Chen , Yuxu Geng , Fanjian Zeng , Zhicai Xu
摘要: A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.
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公开(公告)号:US11579667B2
公开(公告)日:2023-02-14
申请号:US16632098
申请日:2019-01-04
发明人: Zhuo Xu , Yajie Bai , Xiaolin Wang , Tongguo Ma , Yongli Ge
摘要: An electrostatic discharge protection circuit, a display substrate and a display apparatus are disclosed. The electrostatic discharge protection circuit includes: a first conductive portion, having an end portion; and at least one electrostatic discharge portion, arranged on a same layer as the first conductive portion and spaced from the end portion of the first conductive portion, the at least one electrostatic discharge portion being configured to discharge electrostatic charges generated at the end portion of the first conductive portion.
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公开(公告)号:US10971100B2
公开(公告)日:2021-04-06
申请号:US16536834
申请日:2019-08-09
发明人: Ying Zhang , Sijun Lei , Xu Lu , Xianyong Gao , Shoujun Xiao , Yifan Huangfu , Zhicai Xu , Bo Ran , Yongli Ge
IPC分类号: G09G3/36 , G09G3/3266 , G09G3/3275
摘要: The present disclosure provides a driving method of a display panel, the display panel including a plurality of pixels, each row of pixels correspond to a gate line, each column of pixels correspond to a data line, the driving method including: comparing a current frame of image with a previous frame of image to determine a non-changing row of the pixels, contents displayed by each pixel in the non-changing row for the current frame of image and contents displayed by each pixel in the non-changing row for the previous frame of image are the same; selecting a non-charging row from the non-changing row according to a predetermined time; providing, when displaying the current frame of image, an invalid signal to the gate line of the non-charging row during a scanning time for the gate line of the non-charging row to not to charge the non-charging row.
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公开(公告)号:US20200098328A1
公开(公告)日:2020-03-26
申请号:US16398248
申请日:2019-04-29
发明人: Yunsong Li , Sijun Lei , Xu Lu , Liang Gao , Xianyong Gao , Shuai Hou , Yongli Ge , Yong Long , Ying Zhang , Shanbin Chen , Peng Zhang , Xiangchao Chen , Yuxu Geng , Fanjian Zeng , Zhicai Xu
IPC分类号: G09G3/36
摘要: A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.
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