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公开(公告)号：US20210233469A1
公开(公告)日：2021-07-29
申请号：US17053589
申请日：2020-04-08
发明人： Shuai CHEN , Xiuzhu TANG , Jianfeng YUAN , Hailong WU , Xing DONG , Zhenguo TIAN , Lijun XIONG , Xuebo LIANG , Xiaoke ZHOU , Jinjin CHEN , Tongguo MA
IPC分类号： G09G3/3233
摘要： Provided are a pixel driving circuit, a pixel driving method and a display panel. The pixel driving circuit includes: a driving circuit, a light emitting circuit, a storage circuit, a reset circuit, a light emitting control circuit and a writing compensation circuit; a first electrode of the storage circuit is coupled to a first node, a second electrode of the storage circuit is coupled to a second node; the reset circuit adjusts voltages of the first node and the second node; the writing compensation circuit writes a data signal of a data line terminal and a compensation data into the driving circuit through an adjustment of the storage circuit; the light emitting control circuit writes a display current, a magnitude of which is related only to the data signal and a voltage of the first voltage terminal, to the light emitting circuit by controlling the driving circuit.
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公开(公告)号：US20210223831A1
公开(公告)日：2021-07-22
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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