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公开(公告)号：US20220037448A1
公开(公告)日：2022-02-03
申请号：US17276282
申请日：2020-07-31
Inventor： Yongda MA , Xueguang HAO , Yong QIAO , Xinyin WU
IPC: H01L27/32 , G09G3/3275
Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a plurality of pixel regions, each of the pixel regions including a display region provided with a pixel electrode and a driving region provided with a pixel circuit. The pixel circuit includes at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively. The driving region is further provided with a first plate of a storage capacitor, the first plate is insulated from and overlapped with the first electrode and the second electrode of the pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.
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公开(公告)号：US20210366379A1
公开(公告)日：2021-11-25
申请号：US17255502
申请日：2019-12-13
Inventor： Chen XU , Xueguang HAO , Yong QIAO , Xinyin WU
IPC: G09G3/3225 , G09G3/3266 , H01L27/32
Abstract: The present disclosure provides a display substrate, in which power lines and compensation detection lines are alternately arranged at intervals, and two columns of pixel driving circuits extending along a second direction are arranged between any one of the power lines and one adjacent compensation detection line; and for any one of a plurality of pixel driving circuits, a power input terminal of the pixel driving circuit is electrically connected to the power line closest to the pixel driving circuit, and a compensation detection signal terminal of the pixel driving circuit is electrically connected to the compensation detection line closest to the pixel driving circuit. The present disclosure further provides a display device.
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公开(公告)号：US20200294461A1
公开(公告)日：2020-09-17
申请号：US16475473
申请日：2019-01-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chen XU , Xueguang HAO , Yong QIAO , Xinyin WU
Abstract: A shift register unit, a gate drive circuit and a display device are disclosed. The shift register unit includes an input circuit, an output circuit, a reset circuit, a control circuit and a reset stabilizing circuit. The input circuit is configured to write an input signal into a first node in response to an input start signal. The output circuit is configured to output a preparatory output signal to an output terminal under control of an electric level of the first node. The reset circuit is configured to reset the output terminal under control of an electric level of a second node. The control circuit is configured to apply a first voltage signal to the second node in response to a control signal. The reset stabilizing circuit is configured to apply a second voltage signal to the first node in response to a reset stabilizing signal.
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公开(公告)号：US20200012377A1
公开(公告)日：2020-01-09
申请号：US16515353
申请日：2019-07-18
Inventor： Xueguang HAO , Cheng LI
Abstract: A touch control driving unit includes a shift register circuit, a strobe circuit and an output circuit, wherein the shift register circuit includes a first control port, an input port and a triggering signal output port, is connected to the strobe circuit, and is configured to generate a triggering signal; the strobe circuit includes a second control port and a strobe signal port, is connected to the shift register circuit, and is configured to control the output circuit; and the output circuit includes an output port, a stable level port and a touch control signal port, and is configured to output a stable level or a touch control signal under control of the strobe circuit.
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公开(公告)号：US20190227356A1
公开(公告)日：2019-07-25
申请号：US15579480
申请日：2017-05-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan LI , Hongfei CHENG , Yongda MA , Xueguang HAO , Jianbo XIAN
IPC: G02F1/1333 , G02F1/1368 , H01L27/12 , H01L29/786
Abstract: Embodiments of the disclosure provide a thin-film transistor, an array substrate, a display panel and a display device. The thin-film transistor includes a current enhancement portion, and the current enhancement portion is provided between a drain and a source. The current enhancement portion may include at least one protrusion portion, and the protrusion portion is provided on the drain and/or the source and faces a channel. The current enhancement portion may include an island portion provided between the drain and the source, and the island portion is separate from the drain and the source. The island portion may include at least one protrusion end, and the at least one protrusion end faces the drain and/or the source.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20180218657A1
公开(公告)日：2018-08-02
申请号：US15538392
申请日：2016-11-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO , Yong QIAO , Xinyin WU
IPC: G09G3/00 , G09G3/36 , G02F1/1335 , G02F1/136 , H01L29/786
CPC classification number: G09G3/006 , G02F1/13 , G02F1/1335 , G02F1/136 , G09G3/3208 , G09G3/36 , G09G2330/04 , H01L29/786
Abstract: An electrostatic discharge (ESD) and testing composite component, an array substrate and a display device are provided. The composite component includes a first signal line, a first thin-film transistor (TFT) and a second TFT which arc electrically connected with the first signal line, a second signal line electrically connected with the first TFT, and a third signal line and a fourth signal line which are electrically connected with the second TFT; and the composite component is configured to provide a testing signal for the first signal line at a first stage and configured to provide ESD for the first signal line at a second stage, and the first stage is a testing stage and the second stage is an ESD stage. The composite component occupies small area and acquire a narrow-bezel and/or high-resolution display panel.
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公开(公告)号：US20180174548A1
公开(公告)日：2018-06-21
申请号：US15699164
申请日：2017-09-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO , Hongfei CHENG , Xinyin WU , Yong QIAO
CPC classification number: G09G5/003 , G09G3/20 , G09G3/3677 , G09G2300/0408 , G09G2300/0426 , G09G2300/08 , G09G2310/0267 , G09G2310/0283 , G09G2310/0286 , G09G2330/023 , G11C19/184 , G11C19/28
Abstract: A shift register, a gate driving circuit and a display panel. The shift register includes an input circuit, an output circuit, a storage circuit, an output pull-down circuit, a pull-up circuit of a pull-down node, a pull-down circuit of the pull-down node, and a first pull-down circuit of a pull-up node. The first pull-down circuit of the pull-up node includes a resistor, and the resistor is configured to prevent a short circuit between a first power supply end and a second power supply end.
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公开(公告)号：US20180053469A1
公开(公告)日：2018-02-22
申请号：US15328736
申请日：2016-07-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO , Hongfei CHENG , Zhanjie MA , Yong QIAO , Xinyin WU
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G3/325 , G09G3/3283 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0264
Abstract: The disclosure provides a pixel circuit including a reset module, a data write module, a storage module, a compensation and hold module, a drive module, and a light emitting device. The reset module is connected to the storage module and the light emitting device. The data write module is connected to the drive module. The compensation and hold module is connected to the drive module and the storage module. The storage module is connected to the drive module. The drive module is connected to the light emitting device.
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公开(公告)号：US20160232865A1
公开(公告)日：2016-08-11
申请号：US14381520
申请日：2013-11-12
Inventor： Xueguang HAO , Seong Jun AN , Bongyeol RYU
CPC classification number: G09G3/3677 , G09G3/3688 , G09G3/3696 , G09G2300/0809 , G09G2300/0842 , G09G2310/0286 , G11C19/28
Abstract: There are provided a shift register unit, a gate driving circuit and a display apparatus, which are configured to suppress interference noise due to a change of an alternating current clock signal and enhance stability of the shift register unit. The shift register unit comprises: an input module configured to charge a pull-up node in response to the input signal; a pull-down module configured to provide the low voltage signal to the pull-up node and the output terminal in response to a voltage signal of the pull-down node; a pull-down driving module configured to charge a pull-down node in response to the first clock signal and the second clock signal and discharge the pull-down node in response to the voltage signal of the pull-up node; an output module configured to provide a first clock signal to an output terminal in response to a voltage signal of the pull-up node; and a reset module configured to discharge the output terminal in response to the second clock signal.
Abstract translation: 提供了一种移位寄存器单元，栅极驱动电路和显示装置，其被配置为抑制由于交流时钟信号的改变引起的干扰噪声并增强了移位寄存器单元的稳定性。 移位寄存器单元包括：输入模块，被配置为响应于输入信号对上拉节点充电; 下拉模块，被配置为响应于所述下拉节点的电压信号将所述低电压信号提供给所述上拉节点和所述输出端子; 下拉驱动模块，被配置为响应于所述第一时钟信号和所述第二时钟信号对下拉节点充电，并且响应于所述上拉节点的电压信号对所述下拉节点进行放电; 输出模块，被配置为响应于所述上拉节点的电压信号向输出端提供第一时钟信号; 以及复位模块，被配置为响应于所述第二时钟信号而对所述输出端子进行放电。
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20.发明申请公开(公告)号：US20160018935A1
公开(公告)日：2016-01-21
申请号：US14415373
申请日：2014-04-25
Inventor： Xiangdong WEI , Xueguang HAO , Cheng LI , Seongjun AN , Bongyeol RYU
IPC: G06F3/041 , H01L29/786 , H01L29/66 , H01L27/12
CPC classification number: G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04107 , H01L27/1218 , H01L27/1222 , H01L27/124 , H01L27/1248 , H01L27/1259 , H01L29/66757 , H01L29/78675
Abstract: Embodiments of the present invention provide an array substrate and a manufacturing method thereof and a touch display device. The array substrate comprises multiple data lines, multiple gate lines and multiple thin film transistors. The data lines and the gate lines intersect with each other in different planes to divide the array substrate into multiple pixel units, in each of which a thin film transistor is provided, wherein the array substrate further comprises multiple first touch sensing electrodes and multiple second touch sensing electrodes. The first touch sensing electrodes are provided below active regions of the thin film transistors and also serve as metal shielding layers for blocking light emitted by a backlight source. The first touch sensing electrodes and the second touch sensing electrodes intersect with each other in different planes, and capacitances are formed at intersections of the first touch sensing electrodes and the second touch sensing electrodes.
Abstract translation: 本发明的实施例提供阵列基板及其制造方法和触摸显示装置。 阵列基板包括多个数据线，多个栅极线和多个薄膜晶体管。 数据线和栅极线在不同的平面中彼此相交，以将阵列基板划分成多个像素单元，其中每个像素单元设置有薄膜晶体管，其中阵列基板还包括多个第一触摸感测电极和多个第二触摸 感应电极。 第一触摸感测电极设置在薄膜晶体管的有源区域的下方，并且还用作用于阻挡由背光源发射的光的金属屏蔽层。 第一触摸感测电极和第二触摸感测电极在不同的平面中彼此相交，并且在第一触摸感测电极和第二触摸感测电极的交叉处形成电容。
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