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公开(公告)号：US20200243013A1
公开(公告)日：2020-07-30
申请号：US16600908
申请日：2019-10-14
发明人： Zhichong WANG , Fuqiang LI , Jing FENG , Peng LIU , Xinglong LUAN
IPC分类号： G09G3/3258
摘要： Disclosed are a pixel circuitry, a method for driving the same and a display device. The pixel circuitry includes a light-emitting element, a driving circuit, a compensation control circuit, an initialization circuit, an energy storage circuit, a writing control circuit and a light-emitting control circuit. The driving circuit is configured to drive the light-emitting element to emit light. The initialization circuit is configured to write an initialization voltage to a control end of the driving circuit to control the driving circuit to be turned on or off. The compensation control circuit is configured to turn on the driving circuit and perform threshold voltage compensation on the driving circuit. The writing control circuit is configured to write a data voltage inputted by a data line to a second end of the energy storage circuit and write a reference voltage to the second end of the energy storage circuit.
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2.发明申请公开(公告)号：US20190212853A1
公开(公告)日：2019-07-11
申请号：US16225320
申请日：2018-12-19
发明人： Mingchao MA , Jun FAN , Fuqiang LI
CPC分类号： G06F3/0412 , G06F3/04164 , G06F3/044 , G06F3/0443 , G06F3/047 , G06F2203/04103 , H01L27/124 , H01L27/127
摘要： An array substrate includes: thin film transistors disposed on a base substrate; pixel electrodes disposed on a side of the thin film transistors facing away from the base substrate, each pixel electrode being coupled with a drain of a corresponding thin film transistor; common electrodes disposed on a side of the pixel electrodes facing away from the thin film transistors; and touch electrodes disposed on a side of the common electrodes facing away from the pixel electrodes, each touch electrode being coupled with a corresponding common electrode.
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公开(公告)号：US20210408081A1
公开(公告)日：2021-12-30
申请号：US16605588
申请日：2019-04-08
发明人： Peng LIU , Fuqiang LI , Jun FAN , Bailing LIU , Jianjun ZHANG , Yusheng LIU , Mei LI
IPC分类号： H01L27/12 , H01L29/786 , H01L29/66 , G06F3/041
摘要： An array substrate, a method of manufacturing an array substrate, a display panel, and an electronic device are provided. The array substrate includes a display area and a peripheral area; the display area includes a pixel region, the pixel region includes a first thin film transistor, and the first thin film transistor includes a first active layer; the peripheral area includes a second thin film transistor, and the second thin film transistor includes a second active layer; and the first active layer includes a material of oxide semiconductor, and the second active layer includes a material of poly-silicon semiconductor.
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公开(公告)号：US20210166602A1
公开(公告)日：2021-06-03
申请号：US17051738
申请日：2020-01-21
发明人： Zhichong WANG , Fuqiang LI , Jing FENG , Peng LIU , Xinglong LUAN
摘要： A shift register includes a first transistor, a second transistor, a pull-up node and a switch sub-circuit. A control electrode of the first transistor is connected to a signal input terminal, a first electrode of the first transistor is connected to a first voltage terminal, and a second electrode of the first transistor is connected to a first control node. A control electrode of the second transistor is connected to a reset signal terminal, a first electrode of the second transistor is connected to a second voltage terminal, and a second electrode of the second transistor is connected to the first control node. The switching sub-circuit is connected to the first control node and the pull-up node, and is configured to control a line between the first control node and the pull-up node to be closed and opened.
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公开(公告)号：US20200160769A1
公开(公告)日：2020-05-21
申请号：US16622756
申请日：2018-11-12
发明人： Yishan FU , Jun FAN , Fuqiang LI , Jiguo WANG
摘要： A gate driving sub-circuit, a driving method and a gate driving circuit are provided. The gate driving sub-circuit includes an input signal end, a shift signal output end, an inverted phase shift signal output end, a positive phase shift clock signal input end, an inverted phase shift clock signal input end, a first control clock signal input end, a second control clock signal input end, a first gate driving signal output end, a second gate driving signal output end, a shift register circuit and a control output circuit. The control output circuit includes a first control output sub-circuit and a second control output sub-circuit.
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6.发明申请公开(公告)号：US20170330526A1
公开(公告)日：2017-11-16
申请号：US15522368
申请日：2015-12-11
发明人： Jun FAN , Jie ZHANG , Fuqiang LI
CPC分类号： G09G3/3677 , G09G2300/0426 , G09G2310/0205 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G09G2330/023 , G11C19/28
摘要： An output control unit of a shift register, a shift register and a driving method thereof, and a gate driving device. The output control unit includes N pull-up units, N pull-down units, and N signal output terminals. The nth pull-up unit is connected with a pull-up node, a high voltage source, an nth clock signal input terminal and an nth pull-down unit, the nth pull-down unit is connected to a pull-down node and a low voltage power source, and a connection point of the nth pull-up unit and the nth pull-down unit is further connected to the nth signal output terminal. The output control unit is configured to: provide clock signals from N clock signal input terminals to the N signal output terminals respectively under the control of a voltage of the pull-up node, and pull down levels of output signals of the N signal output terminals.
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公开(公告)号：US20170178557A1
公开(公告)日：2017-06-22
申请号：US15129650
申请日：2015-12-31
发明人： Fuqiang LI , Jun FAN , Xiaochuan CHEN , Xue DONG
IPC分类号： G09G3/20 , G09G3/36 , G09G3/3266
CPC分类号： G09G3/2092 , G09G3/3266 , G09G3/3677 , G09G2310/0205 , G09G2310/0218 , G09G2310/0286 , G09G2310/08
摘要： A display panel, driving method thereof and display apparatus are provided. The display panel comprises 4N gate lines, drive controlling circuit (1) connected to respective gate driving circuits and configured to output a group of timing control signals to respective gate driving circuits, and mode switching circuit (2) connected to drive controlling circuit (1), which can control drive controlling circuit (1) to drive all gate driving circuits to output scan signals sequentially to respective first gate line groups by taking two adjacent gate lines as first gate line group in scanning direction when receiving first mode control signal; and/or control drive controlling circuit (1) to drive all gate driving circuits to output scan signals sequentially to respective second gate line groups by taking four adjacent gate lines as second gate line group in scanning direction when receiving second mode control signal. Therefore, power consumption can be reduced, and standby-time can be prolonged.
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公开(公告)号：US20210225679A1
公开(公告)日：2021-07-22
申请号：US16649801
申请日：2019-03-19
发明人： Xinglong LUAN , Jing FENG , Fuqiang LI , Zhichong WANG , Peng LIU , Wusheng LI , Chunjing LIU
摘要： A transfer printing method and a transfer printing apparatus. The transfer method includes: transferring a plurality of devices formed on an original substrate to a transfer substrate obtaining first position information of positions of the plurality of devices on the transfer substrate; obtaining second position information of corresponding positions, on a target substrate, of devices to be transferred; comparing the first position information with the second position information to obtain first target position information recording a first transfer position; and aligning the transfer substrate with the target substrate and performing a site-designated laser irradiation on at least part of devices on the transfer substrate corresponding to the first transfer position, simultaneously, according to the first target position information, so as to transfer the at least part of the devices from the transfer substrate to the target substrate.
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9.发明申请公开(公告)号：US20190006018A1
公开(公告)日：2019-01-03
申请号：US15752790
申请日：2017-09-04
发明人： Jun FANG , Jie ZHANG , Jiguo WANG , Fuqiang LI
摘要： A shift register unit circuit is disclosed that includes a first node control circuit, a second node control circuit, and a plurality of output circuits. Each of the plurality of output circuits is connected to a respective output terminal and provides a gate drive signal to the respective output terminal. Also disclosed are a method of driving the shift register unit circuit, a gate drive circuit, and a display apparatus.
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公开(公告)号：US20180181227A1
公开(公告)日：2018-06-28
申请号：US15129176
申请日：2015-11-24
发明人： Fei HUANG , Yun QIAO , Fuqiang LI , Cheng LI
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416 , G06F2203/04106
摘要： There are provided a touch circuit, a touch panel and a display apparatus. The touch circuit comprises: an input module (1), a reset module (2), a pull-up module (3), a pull-down module (4), a pull-down control module (5) and a touch signal output module (6), wherein the input module is configured to provide a signal of the first reference signal terminal to the first node; the reset module is configured to provide a signal of the second reference signal terminal to the first node; the pull-up module is configured to provide a signal of the first clock signal terminal to the control signal output terminal; the pull-down module is configured to provide a signal of the third reference signal terminal to the control signal output terminal; the pull-down control module is configured to ensure a potential of only one node of the first node and the second node is a first potential at a same moment; the touch signal output module is configured to output a high frequency signal or a common voltage signal to a touch signal output terminal under the control of the control signal output terminal. The touch circuit, the touch panel and the display apparatus have a simple structure, and relatively low power consumption.
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