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公开(公告)号：US20170262115A1
公开(公告)日：2017-09-14
申请号：US14909178
申请日：2015-11-23
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor： Shangcao CAO , Juncheng XIAO
IPC: G06F3/041 , G02F1/1333 , G02F1/1345 , G06F3/044
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/13454 , G06F1/3262 , G06F3/044 , G09G3/20 , G09G3/36 , G09G2300/0408 , G09G2310/0267 , G09G2310/0286 , G09G2354/00 , G11C19/28
Abstract: A gate driver includes a plurality of gate driver units. Each of the gate driver units includes a GOA driving circuit and at least one buffer GOA driving circuits at multiple levels. The GOA driving circuit outputs output signals during a display stage, wherein the output signals are transmitted to gate lines and the buffer GOA driving circuits at multiple levels. The output signals are transmitted between the levels when the buffer GOA driving circuits at the multiple levels are during a touch stage, and the output signals are transmitted to the GOA driving circuit of the driving unit at the next level. In addition, a touch panel includes the above gate driver.
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公开(公告)号：US20170193944A1
公开(公告)日：2017-07-06
申请号：US14900684
申请日：2015-10-21
Applicant: Shenzhen China Star OptoelectronicsTechnology Co. Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor： Juncheng XIAO , Ronglei DAI , Shangcao CAO , Yao YAN
IPC: G09G3/36
CPC classification number: G09G3/3677 , G02F1/136286 , G02F1/1368 , G02F2203/64 , G09G2300/0408 , G09G2310/0245 , G09G2310/0286 , G09G2310/08 , G09G2320/0214 , G09G2330/026 , G11C19/28
Abstract: The disclosure provides a GOA circuit, a driving method thereof and a liquid crystal display device. The GOA circuit comprises a plurality of GOA units connected in cascade, wherein the N-stage GOA unit comprises a N-stage stage circuit, a N-stage Q point control circuit, a N-stage P point circuit, a N-stage output circuit and a switch circuit. The switch circuit is connected to the N-stage scan line for sending a turn-on signal to the N-stage scan line before the liquid crystal display device displays an image such that the thin-film transistor in the pixel connected to the N-stage scan line turns on. The disclosure may turn on the gate of each pixel when the display device is waken from the black screen to prevent the electricity leakage when the display device is wakened from the black screen, and may also increase the stability of the circuit.
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公开(公告)号：US20170169783A1
公开(公告)日：2017-06-15
申请号：US14889272
申请日：2015-09-25
Applicant: Shenzhen china Star Optoelectronics Technology Co. Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor： Juncheng XIAO , Mang ZHAO
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/3659 , G09G2300/0426 , G09G2310/0283 , G09G2310/0286 , G09G2310/08
Abstract: A scanning-driving circuit and a liquid crystal display device are disclosed. The scanning-driving circuit has a forward-backward scanning module to output a forward and backward scanning-driving signals; a pull-up holding module connected to the forward-backward scanning module to receive a selecting signal of the forward-backward scanning module and to pull up a voltage level of a pull-down control signal node; an input module connected to the forward-backward scanning module and the pull-up holding module to receive a previous-stage clock signal and to charge a pull-up control signal node; a control module connected to the pull-up holding module to receive a present-stage clock signal and to control the pull-up holding module; an output module connected to the pull-up holding module and the control module to output a scanning-driving signal to a scanning line, and to transmit the scanning-driving signal to a pixel unit to ensure a stability of the scanning-driving circuit.
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公开(公告)号：US20170162148A1
公开(公告)日：2017-06-08
申请号：US14888426
申请日：2015-09-29
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor： Juncheng XIAO , Ronglei DAI , Yao YAN , Shangcao CAO
IPC: G09G3/36 , G02F1/1362
CPC classification number: G09G3/3674 , G02F1/1362 , G09G3/20 , G09G3/3648 , G09G2300/0408 , G09G2300/0434 , G09G2310/0202 , G09G2310/0218 , G09G2310/0267 , G09G2310/0286 , G11C19/287
Abstract: The invention discloses a GOA circuit, a display device and a drive method of a GOA circuit, the GOA circuit is set to be GOA units including a plurality of levels, a N leveled GOA unit is applied to charge a N leveled scanning line of a display region of the display device, the N leveled scanning line is connected to a first gate all on signal and a second gate all on signal, which can guarantee scanning lines corresponding to all the GOA units are being charged under control of the first gate all on signal and the second gate all on signal. The invention can carry out an all gate on function according to the method above.
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公开(公告)号：US20160358564A1
公开(公告)日：2016-12-08
申请号：US14777748
申请日：2015-07-17
Inventor： Juncheng XIAO , Mang ZHAO , Yao YAN
IPC: G09G3/36
CPC classification number: G09G3/20 , G09G2300/0408 , G09G2310/0267
Abstract: A scan driving circuit is provided for driving scan lines which are connected in series, including a pull-down controlling module, a pull-down module, a reset-controlling module, a resetting module, a downward-transmitting module, a first bootstrap capacitor, a constant low voltage level source, and a constant high voltage level source. The entire structure of the scan driving circuit is simple, and energy consumption is reduced.
Abstract translation: 提供扫描驱动电路，用于驱动串联连接的扫描线，包括下拉控制模块，下拉模块，复位控制模块，复位模块，向下传输模块，第一自举电容器 ，恒定的低电压电平源和恒定的高电压电平源。 扫描驱动电路的整体结构简单，能耗降低。
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Patent Agency Ranking
公开(公告)号：US20210408068A1
公开(公告)日：2021-12-30
申请号：US16757130
申请日：2019-11-14
Inventor： Juncheng XIAO , Yong XU , Fei AI , Guoheng YIN
IPC: H01L27/12
Abstract: An array substrate, a method of manufacturing the same, and a display device are provided. The array substrate includes a first active layer and a second active layer. A material of the first active layer comprises low temperature poly-silicon. A material of the second active layer comprises an oxide semiconductor. The first active layer and the second active layer are disposed at different layers and horizontally staggered.
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公开(公告)号：US20210225883A1
公开(公告)日：2021-07-22
申请号：US16097917
申请日：2018-08-01
Inventor： Chao TIAN , Juncheng XIAO
IPC: H01L27/12
Abstract: The present disclosure provides an LTPS array substrate and a method for manufacturing the same. The method includes forming a polysilicon pattern by a first mask process; performing a doping treatment on the polysilicon pattern and forming a gate electrode by a second mask process; forming a source electrode through-hole and a drain electrode through-hole and a pixel electrode by a third mask process; forming a source electrode and a drain electrode and a touch control signal line by a fourth mask process; forming a touch control electrode through-hole by a fifth mask process; and forming a touch control electrode by a sixth mask process.
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公开(公告)号：US20210225230A1
公开(公告)日：2021-07-22
申请号：US16308125
申请日：2018-08-10
Inventor： Xin ZHANG , Juncheng XIAO , Chao TIAN , Yanqing GUAN
IPC: G09G3/20
Abstract: A driving circuit includes a driving unit. Each of the driving unit includes a body portion and a voltage-level maintaining portion, connected to the first sub-line and the second sub-line of the body portion. The voltage-level maintaining portion includes a transistor having a controlling terminal connected to the first sub-line, an input terminal connected to a first voltage-level signal input terminal of the body portion, and an output terminal connected to the second sub-line. The present disclosure can enhance the stability of the driving circuit over the display period and the touch sensing period.
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公开(公告)号：US20210181556A1
公开(公告)日：2021-06-17
申请号：US16306587
申请日：2018-08-10
Inventor： Juncheng XIAO , Chao TIAN
IPC: G02F1/1333 , G06F3/041 , G02F1/1368 , H01L27/12 , G02F1/1343 , G02F1/1362
Abstract: The invention provides an array substrate, a manufacturing method thereof and a display panel. The array substrate includes a substrate, a buffer layer, an active layer, a first insulating layer, a gate electrode, a second insulating layer, a touch signal line, a source and drain electrode, a touch signal line, a source and drain electrode, a first electrode, a planarization layer, and a second electrode. The first electrode and the second electrode are respectively connected to one of the drain electrode and the touch signal line. Thus, photomask processes can be reduced, and production cycle can be shortened.
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公开(公告)号：US20210098510A1
公开(公告)日：2021-04-01
申请号：US16630916
申请日：2019-11-06
Inventor： Juncheng XIAO , Chao TIAN
IPC: H01L27/12 , H01L27/142 , H01L27/20
Abstract: An embodiment of the present invention discloses an array substrate, a method of fabricating the same, and a display panel. Compared with the conventional technology, the present invention combines a sensing material with thin film transistors to prepare a sensing layer on the thin film transistors, and since the thin film transistors can be formed by a large-area preparation, the sensors can be formed by a large-area preparation accordingly, thereby improving a performance of the sensors and reducing the production cost of the sensors.
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