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公开(公告)号:US10186182B2
公开(公告)日:2019-01-22
申请号:US15788929
申请日:2017-10-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Lei Wang , Xiaopeng Liu , Yanjiao Pan , Shufen Song , Shengfei Ma , Peng Xie
Abstract: An adapter device for test, including: an adapter board having a voltage input terminal connected to an external power supply and an output terminal connected to a terminal to be tested; a voltage conversion circuit disposed on the adapter board and connected to the voltage input terminal and configured to convert the voltage of the external power supply received at the voltage input terminal into a test voltage to be supplied to the terminal to be tested; a feedback circuit connected to the voltage conversion circuit and configured to compare the test voltage with a reference voltage to provide feedback data; and a compensation circuit connected to the feedback circuit and the adapter board, and configured to generate a compensation voltage based on the feedback data and apply the compensation voltage to the adapter board to compensate for the test voltage.
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公开(公告)号:US10600375B2
公开(公告)日:2020-03-24
申请号:US15750885
申请日:2017-07-20
Inventor: Yanjiao Pan , Yueyuan Zhang , Shancai Zhang , Dayu Zhang
IPC: G09G3/36
Abstract: A method and a circuit for modulating an eye diagram amplitude, a method and a circuitry for data transmission, and a display device are provided. The method for modulating an eye diagram amplitude includes: an eye diagram amplitude setting step, including: setting, by a base eye diagram amplitude setting unit, a base eye diagram amplitude for a source driver; a preset differential signal outputting step, including: outputting, by a preset differential signal outputting unit, a preset differential signal to the source driver; a comparing step, including: comparing, by a comparing unit, a differential signal received by the source driver and the preset differential signal to obtain a comparison result; and a modulating step, including: modulating, by an eye diagram amplitude modulating unit, an eye diagram amplitude of the source driver based on the comparison result.
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公开(公告)号:US20170193963A1
公开(公告)日:2017-07-06
申请号:US15233129
申请日:2016-08-10
Inventor: Yanjiao Pan , XiaoPeng Liu , Tao Ma
IPC: G09G5/02
CPC classification number: G09G3/3648 , G09G3/20 , G09G2300/0413 , G09G2300/043 , G09G2300/08 , G09G2320/0233
Abstract: The present disclosure provides an array substrate, a display panel, a display device and a method for driving the display device. The array substrate comprises a display area, a non-display area located around the display area, and a plurality of gate lines and a plurality of data lines at least arranged within the display area, the gate lines and the data lines crossing one another so as to divide the display area into a plurality of display pixel units; the array substrate further comprises at least one supplementary pixel unit provided within the non-display area and configured to receive a driving signal corresponding to the supplementary pixel unit before the display pixel unit located adjacent to the supplementary pixel unit receives a driving signal for displaying an image, thereby enabling reduction in color shift and improvement of display effect.
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公开(公告)号:US20240312965A1
公开(公告)日:2024-09-19
申请号:US18574953
申请日:2021-11-25
Inventor: Xinchen Ma , Dayu Zhang , Zhiwei Zhang , Yanjiao Pan , Zhaobo Jiang , Chengwei Li , Jianqiu Zeng , Beibei Shao , Rui Liu , Daoran Gong , Aobo Zhou , Yunming Lu
IPC: H01L25/075 , H01L33/62
CPC classification number: H01L25/0753 , H01L33/62
Abstract: Embodiments of the present disclosure relates to a light emitting substrate and a display device. The light emitting substrate includes a substrate; a plurality of light emitting units on the substrate, at least one of the plurality of light emitting units includes at least two light emitting element strings, and the at least two light emitting element strings are connected in parallel with each other; and a same light emitting element string includes at least two light emitting elements sequentially connected in series; in a same light emitting unit, a plurality of elements are distributed in an array, and the same light emitting unit includes at least two light emitting elements connected in series and located in different rows, and further includes at least two light emitting elements connected in series and located in different columns.
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公开(公告)号:US20190266964A1
公开(公告)日:2019-08-29
申请号:US15750885
申请日:2017-07-20
Inventor: Yanjiao Pan , Yueyuan Zhang , Shancai Zhang , Dayu Zhang
IPC: G09G3/36
Abstract: A method and a circuit for modulating an eye diagram amplitude, a method and a circuitry for data transmission, and a display device are provided. The method for modulating an eye diagram amplitude includes: an eye diagram amplitude setting step, including: setting, by a base eye diagram amplitude setting unit, a base eye diagram amplitude for a source driver; a preset differential signal outputting step, including: outputting, by a preset differential signal outputting unit, a preset differential signal to the source driver; a comparing step, including: comparing, by a comparing unit, a differential signal received by the source driver and the preset differential signal to obtain a comparison result; and a modulating step, including: modulating, by an eye diagram amplitude modulating unit, an eye diagram amplitude of the source driver based on the comparison result.
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