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11.发明申请公开(公告)号：US20200090611A1
公开(公告)日：2020-03-19
申请号：US15751066
申请日：2017-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mingfu Han , Guangliang Shang , Xing Yao , Seung Woo Han , Jiha Kim , Haoliang Zheng , Lijun Yuan , Zhichong Wang
IPC: G09G3/36
Abstract: The present disclosure relates to an array substrate gate driving unit and an apparatus thereof, a driving method and a display apparatus. The array substrate gate driving unit includes: an input circuit, connected with an input signal terminal and a pull-up node PU; a pull-down circuit, connected with a first voltage signal terminal and the pull-up node PU; a pull-down control circuit, connected with the pull-down circuit via a pull-down node PD; an output circuit, connected with a clock signal terminal CLK, a second voltage signal terminal and a control circuit; a reset circuit, connected with a reset signal terminal Reset, the first voltage signal terminal and the pull-up node PU; and the control circuit, connected with the pull-up node PU and the output circuit.
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12.发明授权公开(公告)号：US10559282B2
公开(公告)日：2020-02-11
申请号：US15793957
申请日：2017-10-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang Shang , Jung Chul Gyu , Seung Woo Han , Haoliang Zheng , Mingfu Han , Zhihe Jin , Im- Yun- Sik , Jing Lv , Xue Dong
Abstract: The present disclosure relates to a pixel driving circuit for switching display resolution, a driving method thereof, and a display apparatus. The pixel driving circuit comprises: r first data lines and k second data lines, each of the first data lines has a first switch provided thereon, and is connected to at least one of the k second data lines through at least one second switch respectively, and the first switch and the second switch are connected to a signal control unit which is configured to control the first switch to be turned on and the second switch to be turned off when display is to be performed at a first resolution, and control the first switch to be turned off and the second switch to be turned on when display is to be performed at a second resolution.
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公开(公告)号：US10540938B2
公开(公告)日：2020-01-21
申请号：US15768948
申请日：2017-10-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiha Kim , Seung Woo Han , Guangliang Shang , Xing Yao , Haoliang Zheng , Mingfu Han , Zhichong Wang , Lijun Yuan , Yun Sik Im , Jing Lv , Yinglong Huang , Xue Dong
IPC: G09G3/36 , G11C19/28 , G09G3/3266 , G09G3/20 , G11C19/18
Abstract: A shift-buffer circuit, a gate driving circuit, a display panel, a display device, and a driving method. The shift-buffer circuit includes: a shift register and a plurality of buffers connected with the shift register. The shift register includes a shift output terminal; the shift register is configured to output a shift output signal from the shift output terminal, in response to a shift clock signal; each of the buffers includes a buffer input terminal and a buffer output terminal, the buffer input terminal being connected with the shift output terminal; each of the buffers is configured to output a buffer output signal from the buffer output terminal, in response to a buffer clock signal.
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14.发明授权公开(公告)号：US10210944B2
公开(公告)日：2019-02-19
申请号：US15163913
申请日：2016-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Seung Woo Han , Yuanbo Zhang
Abstract: An inverter and a method for driving the inverter, a gate driver on array (GOA) unit, a GOA circuit and a display device relate to a technical field of display, and are proposed to supply stable inverter output signal. The inverter comprises a control module and an output module. The control module is configured to control a voltage at a control node under the control of a first clock signal at a first clock signal terminal, a second clock signal at a second clock signal terminal, an input signal at an input terminal and voltages at a first level terminal and a second level terminal. The output module is configured to set a voltage at the output terminal to the voltage at the first level terminal or the voltage at the second level terminal under the control of the control node and the input signal at the input terminal.
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公开(公告)号：US10050061B2
公开(公告)日：2018-08-14
申请号：US14402266
申请日：2013-12-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuanbo Zhang , Wei Qin , Seung Woo Han , Ruoyu Ma
IPC: G02F1/1343 , H01L27/12
Abstract: An array substrate, a manufacturing method of the array substrate and a display device including the array substrate are disclosed. The array substrate includes a substrate (1), a common electrode layer (401) located on the substrate (1) and a conductive layer (2) provided on a surface of the substrate (1), the conductive layer (2) and the common electrode layer (401) are electrically connected in parallel. The common electrode and the conductive layer are formed into a parallel structure, so that the resistance can be decreased, and in turn, crosstalk, greenish and other phenomenon of the array substrate are reduced, thereby promoting the picture quality of the display device.
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Patent Agency Ranking
公开(公告)号：US10043585B2
公开(公告)日：2018-08-07
申请号：US15532605
申请日：2016-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hyun Sic Choi , Seung Woo Han
Abstract: A shift register unit and a control method thereof, a gate drive device including the shift register unit, and a display device. The shift register unit includes: an input module, a pull-up module, a first pull-down control signal generation module, controlling, in the period that a first signal is high level, potential of a first pull-down control node according to a drive input signal and potential of a pull-up control node; a second pull-down control signal generation module, controlling, in the period that a second signal is high level, potential of a second pull-down control node according to the drive input signal and the potential of the pull-up control node, the first signal and the second signal alternatively becoming high level; and a pull-down module, pulling down a drive output signal according to the potential of the first pull-down control node and the potential of the second pull-down control node.
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公开(公告)号：US09064592B2
公开(公告)日：2015-06-23
申请号：US13995672
申请日：2012-12-17
Applicant: Boe Technology Group Co., Ltd.
Inventor： Guangliang Shang , Seung Woo Han , Jiayang Zhao
CPC classification number: G11C19/184 , G09G3/20 , G09G3/3266 , G09G3/3688 , G09G2310/0283 , G09G2310/0286 , G09G2310/061 , G09G2320/0223 , G11C19/28
Abstract: A shift register is used for solving the problem that the shift register in the prior art can only perform a forward scanning driving but can not perform a bi-directional scanning driving. The shift register includes: a first TFT(T1), a second TFT(T2), a reset unit and a pulling-up unit. The present disclosure further provides a display including the shift register. The shift register and the display can achieve a bi-directional scanning driving.
Abstract translation: 移位寄存器用于解决现有技术中的移位寄存器只能执行正向扫描驱动但不能执行双向扫描驱动的问题。 移位寄存器包括：第一TFT（T1），第二TFT（T2），复位单元和上拉单元。 本公开还提供了包括移位寄存器的显示器。 移位寄存器和显示器可以实现双向扫描驱动。
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18.发明授权公开(公告)号：US10902810B2
公开(公告)日：2021-01-26
申请号：US15751066
申请日：2017-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mingfu Han , Guangliang Shang , Xing Yao , Seung Woo Han , Jiha Kim , Haoliang Zheng , Lijun Yuan , Zhichong Wang
IPC: G09G3/36
Abstract: The present disclosure relates to an array substrate gate driving unit and an apparatus thereof, a driving method and a display apparatus. The array substrate gate driving unit includes: an input circuit, connected with an input signal terminal and a pull-up node PU; a pull-down circuit, connected with a first voltage signal terminal and the pull-up node PU; a pull-down control circuit, connected with the pull-down circuit via a pull-down node PD; an output circuit, connected with a clock signal terminal CLK, a second voltage signal terminal and a control circuit; a reset circuit, connected with a reset signal terminal Reset, the first voltage signal terminal and the pull-up node PU; and the control circuit, connected with the pull-up node PU and the output circuit.
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公开(公告)号：US10679565B2
公开(公告)日：2020-06-09
申请号：US16063448
申请日：2017-11-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiha Kim , Seung Woo Han , Guangliang Shang , Haoliang Zheng , Xing Yao , Mingfu Han , Zhichong Wang , Lijun Yuan , Yun Sik Im , Yinglong Huang , Xue Dong
IPC: G09G3/3266 , G11C19/28 , H01L27/12 , G09G3/3208
Abstract: An array substrate, a display panel, a display device and a driving method. The array substrate includes: a plurality of first pixel units arranged in an array in a first region; a first gate driving circuit a second gate driving circuit; a plurality of first gate lines connected with the first gate driving circuit; and a plurality of second gate lines connected with the second gate driving circuit. A first portion of the plurality of first pixel units is connected with the plurality of first gate lines, and each first pixel unit in the first portion is connected with one of the plurality of first gate lines; and a second portion of the plurality of first pixel units is connected with the plurality of second gate lines, and each first pixel unit in the second portion is connected with one of the plurality of second gate lines.
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公开(公告)号：US10006957B2
公开(公告)日：2018-06-26
申请号：US14573100
申请日：2014-12-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangliang Shang , Yun Sik Im , Seung Woo Han
CPC classification number: G01R31/2621 , G01R31/2608 , H01L22/34
Abstract: A circuit and method for testing transistor(s) are provided. The circuit is used for testing a set of transistors including at least two transistors, and the circuit includes: a first power supply voltage terminal connected to first electrodes of the respective transistors; a first control signal terminal connected to control electrodes of the respective transistors; and a set of test terminals including at least two test terminals; the test terminals are connected to second electrodes of the corresponding transistors, respectively.
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