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1. 发明授权

US11587956B2 Array substrate, method for manufacturing same, and display device 有权
公开(公告)号：US11587956B2
公开(公告)日：2023-02-21
申请号：US17461731
申请日：2021-08-30
申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Bo Wu , Yin Deng , Dongmei Wei , Hao Luo
IPC分类号： G02F1/1343 , H01L27/12 , G02F1/1362 , G02F1/1368
摘要： An array substrate includes a gate layer, a first insulating layer, a channel layer, a source-drain layer, a second insulating layer, and a common electrode layer that are sequentially stacked, wherein the second insulating lay is provided with via holes formed therein; and the source-drain layer includes a plurality of sources, a plurality of drains, a plurality of data lines and a plurality of common electrode signal lines. The common electrode signal line includes a plurality of common electrode signal line segments, each of the common electrode signal line segments passes through at least one sub-pixel row, and each of the common electrode signal line segments is connected to the common electrode layer through the via hole.

2. 发明授权

US09524675B2 Shift register, gate driver circuit with light emission function, and method for driving the same 有权
标题翻译：移位寄存器，具有发光功能的栅极驱动电路及其驱动方法
公开(公告)号：US09524675B2
公开(公告)日：2016-12-20
申请号：US14552806
申请日：2014-11-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Dongmei Wei , Haigang Qing , Yin Deng
IPC分类号： G09G3/3266 , G09G3/3233 , G09G3/32
CPC分类号： G09G3/3266 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/0278 , G09G2310/0286
摘要： The present disclosure presents a shift register and a gate driver circuit comprising a signal input unit, a reset control unit, a light emitting signal output control unit, and a scanning signal output control unit. At a charging phase, the signal input unit controls the light emitting signal output control unit to conductively connect the first reference signal terminal to the light emitting signal output terminal, and controls the scanning signal output control unit to conductively connect the second clock signal terminal to the scanning signal output terminal. At a scanning signal output phase, the scanning signal output terminal outputs a scanning signal. At a light emitting signal output phase, the light emitting signal output terminal outputs a light emitting signal. The above shift register provided according to an embodiment of the present disclosure integrates the function of outputting scanning signals and the function of outputting light emitting signals.
摘要翻译：本公开提供了一种移位寄存器和包括信号输入单元，复位控制单元，发光信号输出控制单元和扫描信号输出控制单元的栅极驱动器电路。在充电阶段，信号输入单元控制发光信号输出控制单元将第一参考信号端子导电连接到发光信号输出端子，并且控制扫描信号输出控制单元将第二时钟信号端子导通地连接到扫描信号输出端。在扫描信号输出相位上，扫描信号输出端输出扫描信号。在发光信号输出相位，发光信号输出端输出发光信号。根据本公开的实施例提供的上述移位寄存器集成了输出扫描信号的功能和输出发光信号的功能。

3. 发明授权

US11210979B2 Detection circuit, array substrate and detection method, electronic paper and detection tool using the same 有权
公开(公告)号：US11210979B2
公开(公告)日：2021-12-28
申请号：US16944431
申请日：2020-07-31
申请人： Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Hao Luo , Dongmei Wei , Yin Deng
IPC分类号： G09G3/00
摘要： The present disclosure relates to a detection circuit. The detection circuit includes a first input circuit and a second input circuit. The first input circuit has multiple first switch units, each of which being disposed in a one-to-one correspondence with one of multiple first signal lines. The second input circuit has multiple second switch units connected in a cascade arrangement, each of which being disposed in a one-to-one correspondence with one of multiple first signal lines. A second terminal of the second switch unit in a previous stage is connected to a first terminal of the second switch unit in the next adjacent stage. The first terminal of the second switch unit of a first stage is connected to a second terminal of a corresponding first signal line. The second terminal of the second switch unit of a last stage is connected to a first detection terminal.

4. 发明申请

US20190058243A1 GRATING ASSEMBLY, DISPLAY DEVICE, CONTROL METHOD THEREOF, AND STORAGE MEDIUM 审中-公开
公开(公告)号：US20190058243A1
公开(公告)日：2019-02-21
申请号：US15977403
申请日：2018-05-11
申请人： BOE Technology Group Co., Ltd. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Dongmei Wei
IPC分类号： H01Q1/24 , G02F1/1335 , H04B5/00
CPC分类号： H01Q1/243 , G02F1/1335 , H04B5/0031 , H04B5/0037 , H04B5/0081
摘要： The present application relates to a grating assembly, a display device, a control method thereof and a storage medium, in the field of display technology. The grating assembly comprises: a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate is provided with a power supply electrode on a side adjacent to the liquid crystal layer, and the second substrate is provided with k strip electrodes on a side adjacent to the liquid crystal layer. The k strip electrodes are connected to form a coil. The power supply electrode is configured to receive a first electrical signal, each of the k strip electrodes is configured to receive a second electrical signal, liquid crystals between the power supply electrode and each of the strip electrodes are configured to deflect to form a grating structure after the power supply electrode receives the first electrical signal and each of the strip electrodes receives the second electrical signal, and at least two of the k strip electrodes are further configured to receive a third electrical signal so that the coil formed by the k strip electrodes generates a magnetic field. The present application solves the problem that the relatively high cost of setting up the NFC antenna and helps to reduce the cost.

5. 发明申请

US20160019833A1 SHIFT REGISTER, GATE DRIVER CIRCUIT AND METHOD FOR DRIVING THE SAME 有权
标题翻译：移位寄存器，门驱动电路及其驱动方法
公开(公告)号：US20160019833A1
公开(公告)日：2016-01-21
申请号：US14552806
申请日：2014-11-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Dongmei Wei , Haigang Qing , Yin Deng
IPC分类号： G09G3/32
CPC分类号： G09G3/3266 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/0278 , G09G2310/0286
摘要： The present disclosure presents a shift register and a gate driver circuit comprising a signal input unit, a reset control unit, a light emitting signal output control unit, and a scanning signal output control unit. At a charging phase, the signal input unit controls the light emitting signal output control unit to conductively connect the first reference signal terminal to the light emitting signal output terminal, and controls the scanning signal output control unit to conductively connect the second clock signal terminal to the scanning signal output terminal. At a scanning signal output phase, the scanning signal output terminal outputs a scanning signal. At a light emitting signal output phase, the light emitting signal output terminal outputs a light emitting signal. The above shift register provided according to an embodiment of the present disclosure integrates the function of outputting scanning signals and the function of outputting light emitting signals. In this way, the light emitting driver circuits for providing light emitting signals to various pixel driver circuits, that are disposed at rims of an OLED display panel independently, may be omitted. This helps in a narrow rim design for a display panel.
摘要翻译：本公开提供了一种移位寄存器和包括信号输入单元，复位控制单元，发光信号输出控制单元和扫描信号输出控制单元的栅极驱动器电路。在充电阶段，信号输入单元控制发光信号输出控制单元将第一参考信号端子导电连接到发光信号输出端子，并且控制扫描信号输出控制单元将第二时钟信号端子导通地连接到扫描信号输出端。在扫描信号输出相位上，扫描信号输出端输出扫描信号。在发光信号输出相位，发光信号输出端输出发光信号。根据本公开的实施例提供的上述移位寄存器集成了输出扫描信号的功能和输出发光信号的功能。以这种方式，可以省略用于向独立地设置在OLED显示面板的轮缘上的各种像素驱动电路提供发光信号的发光驱动电路。这有助于显示面板的窄边缘设计。

6. 发明授权

US10186192B2 Pixel circuit and driving method, and display device 有权
公开(公告)号：US10186192B2
公开(公告)日：2019-01-22
申请号：US15569289
申请日：2017-05-19
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zhenxiao Tong , Dongmei Wei
IPC分类号： G09G3/3291 , G09G3/3225
摘要： A pixel circuit and a driving method thereof and a display device. The pixel circuit includes: a first reverse bias unit, and a first sub-pixel circuit and a second sub-pixel circuit adjacent to each other. The first sub-pixel circuit includes a first light-emitting unit; the second sub-pixel circuit includes a second light-emitting unit. The first light-emitting unit is connected with a first drive node and a second bias output node; the second light-emitting unit is connected with a second drive node and a first bias output node; the first reverse bias unit is connected with the first drive node, the second drive node, the second bias output node, the first bias output node, a first bias control terminal and a second bias control terminal.

7. 发明授权

US10026358B2 Pixel driving chip, driving method thereof, and pixel structure 有权
公开(公告)号：US10026358B2
公开(公告)日：2018-07-17
申请号：US15526881
申请日：2016-10-31
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Xiaoxiang He , Dongmei Wei , Xiaojing Qi
IPC分类号： G09G3/36 , G09G3/325 , G09G3/3291 , H01L27/32
CPC分类号： G09G3/325 , G09G3/3233 , G09G3/3291 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0245 , G09G2310/0256 , G09G2320/0295 , G09G2320/043 , G09G2320/045 , H01L27/3248 , H01L27/3255
摘要： The present application discloses a pixel driving chip for compensating an original signal provided to a pixel structure including a driving transistor having a drain electrode coupled to a light-emitting device, the pixel driving chip includes a control circuit configured to generate at least one control voltage signals for controlling the driving transistor; an acquisition circuit configured to acquire a measured source voltage at a source electrode of the driving transistor under control of the at least one control voltage signals; a computation circuit configured to compute a compensation voltage based on the measured source voltage; a storage circuit configured to store the compensation voltage; a compensation circuit configured to compensate the original signal provided to the driving transistor using the compensation voltage stored in the storage circuit to obtain a compensated signal; and an output circuit configured to output the compensated signal to the driving transistor.

8. 发明授权

US09905149B2 Driving circuit, driving method, and display device 有权
公开(公告)号：US09905149B2
公开(公告)日：2018-02-27
申请号：US15084933
申请日：2016-03-30
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Chuanyan Lan , Fucheng Yang , Dongmei Wei
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/2007 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2310/027 , G09G2310/0286 , G09G2310/08 , G09G2320/0233 , G09G2320/0247
摘要： Embodiments of the present application disclose a driving circuit, a driving method, and a display device, and pertain to the field of display. The driving circuit comprises: a gate driving unit for sequentially inputting a gate voltage to gates of pixel cells in each row on a display panel, the display panel being divided into a plurality of regions along a gate scanning direction, each region including at least one row of pixel cells controlled by a gate line; and a control unit for controlling the gate driving unit to input different gate voltages to gates in at least two different regions, and to input the same gate voltage to gates in the same region.

9. 发明授权

US10389013B2 Grating assembly, display device, control method thereof, and storage medium 有权
公开(公告)号：US10389013B2
公开(公告)日：2019-08-20
申请号：US15977403
申请日：2018-05-11
申请人： BOE Technology Group Co., Ltd. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Dongmei Wei
IPC分类号： H01Q1/24 , H04B5/00 , G02F1/1335
摘要： The present application relates to a grating assembly, a display device, a control method thereof and a storage medium, in the field of display technology. The grating assembly comprises: a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate is provided with a power supply electrode on a side adjacent to the liquid crystal layer, and the second substrate is provided with k strip electrodes on a side adjacent to the liquid crystal layer. The k strip electrodes are connected to form a coil. The power supply electrode is configured to receive a first electrical signal, each of the k strip electrodes is configured to receive a second electrical signal, liquid crystals between the power supply electrode and each of the strip electrodes are configured to deflect to form a grating structure after the power supply electrode receives the first electrical signal and each of the strip electrodes receives the second electrical signal, and at least two of the k strip electrodes are further configured to receive a third electrical signal so that the coil formed by the k strip electrodes generates a magnetic field. The present application solves the problem that the relatively high cost of setting up the NFC antenna and helps to reduce the cost.

10. 发明授权

US10380964B2 Shift register unit and driving method therefor 有权
公开(公告)号：US10380964B2
公开(公告)日：2019-08-13
申请号：US15765263
申请日：2017-09-08
申请人： BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Bo Wu , Wen Tan , Dongmei Wei , Yin Deng
IPC分类号： G09G3/36 , G11C19/28 , G09G3/3266 , G11C19/18 , G09G3/20
摘要： Disclosed is a shift register unit and a driving method therefor. The shift register unit includes an input circuit that is connected to a first input end and a second input end; a pull-up circuit that is connect to an output end; a first pull-down circuit and a second pull-down circuit; and where the input circuit is configured to receive a first power signal, and a second power signal, and the input circuit is controlled by the first power signal and the second power signal; the first pull-down circuit and the second pull-down circuit are connected to the input circuit and the pull-up circuit, and each first pull-down circuit is configured to receive a control signal; and the pull-up circuit is configured to receive a clock signal.

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