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公开(公告)号：US20180210249A1
公开(公告)日：2018-07-26
申请号：US15326551
申请日：2017-01-07
IPC分类号： G02F1/1368 , H01L29/786 , G02F1/1362
CPC分类号： G02F1/1368 , G02F1/134363 , G02F1/1362 , G02F1/136209 , G02F1/136213 , G02F1/136227 , G02F2001/134372 , G02F2001/13685 , H01L29/78609 , H01L29/78624 , H01L29/78633 , H01L29/7869 , H01L29/78696
摘要： The present disclosure relates to a display panel including a first substrate, a second substrate, a liquid crystal layer between the first substrate and the second substrate, a masking layer on the first substrate, a buffering layer arranged on the masking layer and the first substrate, a first semiconductor layer on the buffering layer, and an active layer on the first semiconductor layer and the buffering layer. The present disclosure also relates to a display device. With such configuration, the leakage current of the TFTs may be reduced, which also reduces the cross-talk and the flicker of the liquid crystal panel.
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公开(公告)号：US20180040299A1
公开(公告)日：2018-02-08
申请号：US15024075
申请日：2016-02-22
发明人： Mang ZHAO
IPC分类号： G09G5/18
CPC分类号： G09G5/18 , G09G3/20 , G09G3/3266 , G09G3/3674 , G09G2300/0426 , G09G2310/0267 , G09G2310/0281 , G09G2310/08 , G09G2330/021
摘要： The present disclosure relates to scanning driving circuit and flat display device. A pull-up maintaining module receives clock signals at the previous level, to charge a pull-up control signal node and pull up a pull-down control signal node; a control module receives pull-up control signals at the previous level and scanning driving signals at the previous level, and control the pull-up maintaining module; an output module connects to the pull-up maintaining module and the control module for outputting the scanning driving signals to scanning lines; the scanning lines transmits the scanning driving signals to pixel cells.
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公开(公告)号：US20170169780A1
公开(公告)日：2017-06-15
申请号：US14888687
申请日：2015-09-29
申请人： Shenzhen China Star Optoelectronics Technology Co. Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
发明人： Mang ZHAO
IPC分类号： G09G3/36
CPC分类号： G09G3/3677 , G09G3/3696 , G09G2300/0871 , G09G2310/0243 , G09G2310/0281 , G09G2310/0286 , G09G2310/0291 , G09G2310/08
摘要： The invention provides a scan driving circuit and a liquid crystal display device. The scan driving circuit includes: an input module for calculating a preceding-stage control signal, first and second clock signals to obtain a first control signal; a resetting module for resetting a control signal node according to a reset signal; a latching module for calculating the first control signal, the first and second clock signals to obtain a second control signal; a logic processing module for performing a logic calculation on the second control signal and a third clock signal to obtain a logic control signal; an output module for calculating the logic control signal to obtain a scan driving signal; and a scan line for receiving and transmitting the scan driving signal to a pixel unit, to reset the control signal node and the scan driving signal and thereby avoid the failure of scan driving circuit.
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公开(公告)号：US20170017129A1
公开(公告)日：2017-01-19
申请号：US14777984
申请日：2015-07-31
发明人： Mang ZHAO , Yong TIAN , Shijuan YI
IPC分类号： G02F1/1362 , G02F1/1343 , G02F1/1333 , G02F1/1368 , G02F1/1335
CPC分类号： G02F1/136204 , G02F1/136209 , G02F1/136259 , G02F2001/136263 , G02F2001/13629
摘要： A display panel and thin film transistor array substrate are provided. The thin film transistor array substrate includes an active area and a peripheral region. The thin film transistor array substrate further includes a base substrate, a light shield metal layer, a first insulating layer, a semiconductor layer, a second insulating layer, a first signal line layer, a second signal line layer, a third signal line layer, a third insulating layer, a fourth insulating layer, a common line layer, a fifth insulating layer, and a pixel electrode layer. The present invention prevents display failure problems caused by the signal line being disconnected.
摘要翻译： 提供显示面板和薄膜晶体管阵列基板。 薄膜晶体管阵列基板包括有源区和周边区。 薄膜晶体管阵列基板还包括基底基板，遮光金属层，第一绝缘层，半导体层，第二绝缘层，第一信号线层，第二信号线层，第三信号线层， 第三绝缘层，第四绝缘层，公共线层，第五绝缘层和像素电极层。 本发明防止由信号线断开而引起的显示故障问题。
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公开(公告)号：US20170004796A1
公开(公告)日：2017-01-05
申请号：US14779016
申请日：2015-08-10
发明人： Mang ZHAO , Yong TIAN , Shijuan YI
IPC分类号： G09G3/36 , H03K3/012 , H03K17/687
CPC分类号： G09G3/3677 , G09G3/20 , G09G2310/0267 , G09G2310/0286 , G09G2330/021 , G11C19/00 , G11C19/287
摘要： A scan driving circuit is provided. The scan driving circuit for driving cascaded scan lines includes a scan driving circuit, a latch module, a driving-signal generation module, an output control module, a high gate voltage source, and a low level gate voltage. The scan driving circuit of the present invention conducts a driving operation for the latch module by a first cascade signal and a second cascade signal, so that a clock signal is not required to be processed with a phase inversion, and thereby the scan driving circuit has less overall power consumption.
摘要翻译： 提供扫描驱动电路。 用于驱动级联扫描线的扫描驱动电路包括扫描驱动电路，锁存模块，驱动信号生成模块，输出控制模块，高栅极电压源和低电平栅极电压。 本发明的扫描驱动电路通过第一级联信号和第二级联信号对闩锁模块进行驱动操作，使得不需要在相位反转中处理时钟信号，从而扫描驱动电路具有 总体功耗较少
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公开(公告)号：US20160358568A1
公开(公告)日：2016-12-08
申请号：US14783095
申请日：2015-08-10
发明人： Juncheng XIAO , Mang ZHAO , Yong TIAN
IPC分类号： G09G3/36
CPC分类号： G09G3/3674 , G09G2310/0286 , G09G2320/0223 , G09G2320/041 , G09G2330/021 , G11C19/28
摘要： A scan driving circuit is disclosed for executing a driving operation for cascaded scan lines and includes a pull-down control module, a pull-down module, a reset control module, a reset module, a down-stream module, a first bootstrap capacitor, a constant low-level voltage source utilized, and a constant high-level voltage source. The whole structure of the disclosed scan driving circuit is simple, and power consumption is low.
摘要翻译： 公开了一种用于执行级联扫描线的驱动操作的扫描驱动电路，包括下拉控制模块，下拉模块，复位控制模块，复位模块，下游模块，第一自举电容器， 使用恒定的低电平电压源和恒定的高电平电压源。 所公开的扫描驱动电路的整体结构简单，功耗低。
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公开(公告)号：US20240280867A1
公开(公告)日：2024-08-22
申请号：US17915562
申请日：2022-08-05
发明人： Haosen GE , Mang ZHAO , Qiang GONG
IPC分类号： G02F1/1362
CPC分类号： G02F1/136286 , G02F1/136209
摘要： A display device and a display panel thereof are provided by embodiments of the present application, wherein the display panel includes a plurality of pixel regions distributed in a light-shielding matrix, each of the pixel regions includes at least three sub-pixel light-emitting regions; and the display panel includes data lines, touch lines, and a light-shielding matrix layer. The present application solves a technical problem that an aperture ratio of a display panel is not high in the prior art, and contrast of a displayed image of the display panel is affected.
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公开(公告)号：US20200302847A1
公开(公告)日：2020-09-24
申请号：US16611237
申请日：2019-08-19
发明人： Mang ZHAO
IPC分类号： G09G3/20
摘要： A GOA circuit and a display panel. By using a first control clock and a third control clock in a forward and reverse scanning module to control a first node, the GOA circuit is able to avoid leakage of the first node during operation and improve the reliability of GOA circuit.
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公开(公告)号：US20180108300A1
公开(公告)日：2018-04-19
申请号：US15112257
申请日：2016-06-23
发明人： Mang ZHAO
IPC分类号： G09G3/3266 , G09G3/36
CPC分类号： G09G3/3266 , G09G3/20 , G09G3/36 , G09G3/3674 , G09G2310/0283
摘要： The disclosure provides a scan driving circuit and a flat display device, the scan driving circuit includes a plurality of cascaded scan driving units, each of the scan driving units includes a forward/backward scanning circuit, applied to receive and process a superior level transmitted signal and a first inferior level transmitted signal, so as to control the scan driving circuit to scan forward and backward; an input circuit charges a pull-up control signal point and a pull-down control signal point according to the superior level transmitted signal and the first inferior level transmitted signal; a latch circuit latches the superior level transmitted signal and the first inferior level transmitted signal; a reset circuit clears and resets electric potential of the pull-up control signal point; a signal multiplexing circuit processes a same level transmitted signal, a second inferior level transmitted signal and latch data.
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公开(公告)号：US20180068630A1
公开(公告)日：2018-03-08
申请号：US15802886
申请日：2017-11-03
申请人： Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
发明人： Juncheng XIAO , Mang ZHAO
IPC分类号： G09G3/36
CPC分类号： G09G3/3677 , G09G2300/0408 , G09G2310/0251 , G09G2310/0283 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G09G2330/04
摘要： A GOA circuit and a liquid crystal device (LCD) are disclosed. The GOA circuit includes a plurality of GOA units and a control module. Each of the cascaded GOA units is configured for charging corresponding horizontal scanning lines within a display area when being driven by a first level clock, a second level clock, a first control clock, and a second control clock. After the horizontal scanning lines are fully charged by the GOA circuit, the control module is configured for resetting the gate driving signals to be at the first level, i.e., the invalid level, via the turn-on pulse signals and the negative-voltage constant-voltage source.
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