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公开(公告)号:US10546547B2
公开(公告)日:2020-01-28
申请号:US15679992
申请日:2017-08-17
发明人: Kun Li
IPC分类号: G09G3/36
摘要: 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:US10207284B2
公开(公告)日:2019-02-19
申请号:US15137807
申请日:2016-04-25
IPC分类号: B05B13/02 , H01L21/67 , B05C5/02 , B05C17/005
摘要: Disclosed is a coating machine. The coating machine includes: a movable component, a plurality of nozzles and a pump, the plurality of nozzles are sequentially arranged along the length direction of the movable component, the pump is configured for pumping coating agents into the nozzles, the movable component can drive the nozzles to move, and coating agents are coated on substrates by the nozzles with the movement of the nozzles.
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公开(公告)号:US20160334674A1
公开(公告)日:2016-11-17
申请号:US15145379
申请日:2016-05-03
发明人: Xuequan Yu , Bin Wu , Kun Li , Lizhi Ren , Wenjun Shen , Yadong Gao
IPC分类号: G02F1/1337 , G03F7/00
CPC分类号: G03F7/0007 , G02F1/133516 , G02F2001/133519 , G03F1/42 , G03F7/22 , G03F7/70475 , G03F9/7084
摘要: An alignment exposure method and a method for fabricating a display substrate are disclosed. The alignment exposure method includes a first alignment exposure process and a second alignment exposure process. Multiple groups of alignment marks are provided at an edge of at least one side of the substrate in the first alignment exposure process. At least one group of mark structures are provided at an edge of at least one side of a mask employed in the second alignment exposure process. In multiple mask alignment processes in the second alignment exposure process, each group of the at least one group of the mark structures of the mask are aligned with groups of the alignment marks at a corresponding side of the substrate group by group. The alignment exposure method is employed to realize alignment exposure of a substrate with a size larger than a size of a mask.
摘要翻译: 公开了一种取向曝光方法及其制造方法。 对准曝光方法包括第一对准曝光处理和第二对准曝光处理。 在第一对准曝光过程中,在基板的至少一侧的边缘处设置多组对准标记。 在第二对准曝光处理中使用的掩模的至少一侧的边缘处提供至少一组标记结构。 在第二对准曝光处理中的多个掩模对准处理中,掩模的标记结构的至少一组中的每一组与基板的对应侧的对准侧的组对齐。 使用取向曝光方法来实现尺寸大于掩模尺寸的基板的对准曝光。
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公开(公告)号:US09234702B2
公开(公告)日:2016-01-12
申请号:US13995495
申请日:2012-11-09
发明人: Xudong Cao , Seong Cho Lee , Dongdong Yin , Kun Li , Xinxiao Hua , Lifeng Wu , Chao Li , Wenxu Wang
摘要: A prebake equipment for drying a substrate (105) and an air discharge method, the prebake equipment comprising: a bottom plate (105), a periphery frame (101) and an upper cover plate, the bottom plate (105) and the upper cover plate being spaced from each other, the periphery frame (101) being provided between the bottom plate (105) and the upper cover plate such that the bottom plate (105), the periphery frame (101) and the upper cover plate define a cavity, wherein discharge holes are provided at the periphery frame (101) and a filler (104) for filtering moisture and dust in the air stream is provided between the bottom plate (105) and the periphery frame (101).
摘要翻译: 一种用于干燥基材(105)的预烘设备和排气方法,所述预烘烤设备包括:底板(105),周边框架(101)和上盖板,所述底板(105)和所述上盖 平板彼此间隔开,所述周边框架(101)设置在所述底板(105)和所述上盖板之间,使得所述底板(105),所述周边框架(101)和所述上盖板限定空腔 其特征在于,在所述周缘框架(101)设置有排出孔,在所述底板(105)与所述周边框架(101)之间设置有用于过滤空气流中的水分和灰尘的填料(104)。
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公开(公告)号:US20200168174A1
公开(公告)日:2020-05-28
申请号:US16426511
申请日:2019-05-30
发明人: Kun Li , Jie Cao , Yueyuan Zhang , Hui Sun
摘要: Embodiments of the present disclosure provide a method and apparatus for pixel drive control, a display panel and a storage medium. The method includes generating a drive control signal based on display data of target columns of sub-pixels and corresponding target display brightnesses. The drive control signal includes sub-drive control signals having at least two duty cycles. The method includes controlling a pixel drive circuit to output a corresponding pixel drive signal based on the drive control signal. The pixel drive signal includes sub-drive signals having at least two duty cycles corresponding to respective sub-drive control signals. Embodiments of the present disclosure enables different rows of sub-pixels to be driven by signals having different duty cycles, thereby achieving adjustment of charging time for different rows of sub-pixels, to reduce charging difference for rows of sub-pixels and enable their display brightnesses to become uniform.
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公开(公告)号:US09715173B2
公开(公告)日:2017-07-25
申请号:US15145379
申请日:2016-05-03
发明人: Xuequan Yu , Bin Wu , Kun Li , Lizhi Ren , Wenjun Shen , Yadong Gao
CPC分类号: G03F7/0007 , G02F1/133516 , G02F2001/133519 , G03F1/42 , G03F7/22 , G03F7/70475 , G03F9/7084
摘要: An alignment exposure method and a method for fabricating a display substrate are disclosed. The alignment exposure method includes a first alignment exposure process and a second alignment exposure process. Multiple groups of alignment marks are provided at an edge of at least one side of the substrate in the first alignment exposure process. At least one group of mark structures are provided at an edge of at least one side of a mask employed in the second alignment exposure process. In multiple mask alignment processes in the second alignment exposure process, each group of the at least one group of the mark structures of the mask are aligned with groups of the alignment marks at a corresponding side of the substrate group by group. The alignment exposure method is employed to realize alignment exposure of a substrate with a size larger than a size of a mask.
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公开(公告)号:US10747075B2
公开(公告)日:2020-08-18
申请号:US16180151
申请日:2018-11-05
发明人: Kun Li , Dayu Zhang
IPC分类号: G02F1/13 , G09G3/36 , G02F1/1362 , H01L27/02 , H02H9/04
摘要: A discharge circuit, a discharge method, and a display device are disclosed. The discharge circuit includes a switch sub-circuit and a discharge control sub-circuit. The switch sub-circuit is configured to: receive a control signal, in which the control signal is determined by a working state of a display device, output a first voltage signal as a discharge input signal when the control signal has a first polarity, and output a second voltage signal as the discharge input signal when the control signal has a second polarity; and the discharge control sub-circuit is configured to: receive the discharge input signal from the switch sub-circuit; and generate and output a discharge control signal according to the discharge input signal.
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公开(公告)号:US20160325295A1
公开(公告)日:2016-11-10
申请号:US15137807
申请日:2016-04-25
CPC分类号: B05B13/0278 , B05C5/0254 , B05C5/0258 , B05C5/027 , B05C5/0279 , B05C17/00506 , H01L21/6715
摘要: Disclosed is a coating machine. The coating machine includes: a movable component, a plurality of nozzles and a pump, the plurality of nozzles are sequentially arranged along the length direction of the movable component, the pump is configured for pumping coating agents into the nozzles, the movable component can drive the nozzles to move, and coating agents are coated on substrates by the nozzles with the movement of the nozzles.
摘要翻译: 公开了一种涂布机。 涂布机包括:可移动部件,多个喷嘴和泵,沿着可移动部件的长度方向依次布置多个喷嘴,泵被配置为将涂覆剂泵送到喷嘴中,可移动部件可以驱动 移动的喷嘴和涂覆剂通过喷嘴的移动由喷嘴涂覆在基板上。
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公开(公告)号:US10909945B2
公开(公告)日:2021-02-02
申请号:US16426511
申请日:2019-05-30
发明人: Kun Li , Jie Cao , Yueyuan Zhang , Hui Sun
摘要: Embodiments of the present disclosure provide a method and apparatus for pixel drive control, a display panel and a storage medium. The method includes generating a drive control signal based on display data of target columns of sub-pixels and corresponding target display brightnesses. The drive control signal includes sub-drive control signals having at least two duty cycles. The method includes controlling a pixel drive circuit to output a corresponding pixel drive signal based on the drive control signal. The pixel drive signal includes sub-drive signals having at least two duty cycles corresponding to respective sub-drive control signals. Embodiments of the present disclosure enables different rows of sub-pixels to be driven by signals having different duty cycles, thereby achieving adjustment of charging time for different rows of sub-pixels, to reduce charging difference for rows of sub-pixels and enable their display brightnesses to become uniform.
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公开(公告)号:US20190235326A1
公开(公告)日:2019-08-01
申请号:US16180151
申请日:2018-11-05
发明人: Kun Li , Dayu Zhang
IPC分类号: G02F1/1362 , G09G3/36 , H01L27/02
摘要: A discharge circuit, a discharge method, and a display device are disclosed. The discharge circuit includes a switch sub-circuit and a discharge control sub-circuit. The switch sub-circuit is configured to: receive a control signal, in which the control signal is determined by a working state of a display device, output a first voltage signal as a discharge input signal when the control signal has a first polarity, and output a second voltage signal as the discharge input signal when the control signal has a second polarity; and the discharge control sub-circuit is configured to: receive the discharge input signal from the switch sub-circuit; and generate and output a discharge control signal according to the discharge input signal.
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