Patents by Inventor Haipeng Yang

Haipeng Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190347993
    Abstract: The present disclosure relates to a pixel circuit including a charging circuit, a driving circuit, a compensating circuit, an adjusting circuit and a light emitting device. In a charging stage, a first node and a second node may be charged through the charging circuit. In a compensating stage, a threshold voltage compensation is applied to the third node through the compensating circuit. In an adjusting stage, a potential of the third node is adjusted by the adjusting circuit. In a light emitting stage, the driving circuit drives the light emitting device to emit light through the first power signal under control of the third node. Meanwhile, a threshold voltage compensation is applied to the third node which controls the driving circuit during the compensating stage.
    Type: Application
    Filed: June 29, 2017
    Publication date: November 14, 2019
    Inventors: Peng JIANG, Haipeng YANG, Ke DAI, Yong Jun YOON
  • Publication number: 20190221145
    Abstract: Various embodiments of the present disclosure provide an inverter circuit, a driving method, an array substrate, a detecting method, and a display apparatus, which may enable a simple structure by incorporating a switch transistor with a resistor. The simple structure is configured to make the levels of a signal at an outputting terminal of the inverter circuit and a signal at an inputting terminal of the inverter circuit being opposite.
    Type: Application
    Filed: August 23, 2018
    Publication date: July 18, 2019
    Inventors: Zhou RUI, Haipeng YANG, Ke DAI, Yong-Jun YOON, Xiuli SI
  • Patent number: 10317739
    Abstract: Embodiments of the disclosure provide an array substrate, a manufacturing method for an array substrate, a display panel, and a display apparatus. The array substrate according to one embodiment including a gate line extending in a first direction, a data line extending in a second direction different from the first direction, a first common electrode line extending in the first direction, a second common electrode line extending in the second direction, and common electrodes in which the common electrodes at both sides of and adjacent to the second common electrode line are electrically connected to the second common electrode line.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Jiang, Haipeng Yang, Ke Dai, Yongjun Yoon, Zhangtao Wang
  • Patent number: 10311787
    Abstract: The present disclosure provides a pixel driving circuit, a driving method, a pixel unit, and a display apparatus. The pixel driving circuit includes a driving transistor, a charging/discharging circuitry, a light-emitting control circuitry, a data write-in control circuitry, and a charging/discharging control circuitry, where a first electrode of the charging/discharging circuitry is connected to a second electrode of the driving transistor, and the charging/discharging control circuitry is configured to enable a first electrode of the driving transistor to be electrically connected to a second level output terminal under the control of a data line, and enable a second terminal of the charging/discharging circuitry to be electrically connected to a gate electrode of the driving transistor under the control of a first scan line.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: June 4, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Maoxiu Zhou, Haipeng Yang, Ke Dai, Yongjun Yoon, Zhou Rui
  • Patent number: 10283030
    Abstract: A shift register, a gate driver, a display panel and a driving method are provided. The shift register includes an input-reset circuit, which is connected with a pull-up node; and a driving circuit, which is connected with the pull-up node. The input-reset circuit is configured to: write a voltage of a first signal into the pull-up node in response to a second signal, in an input phase of forward scanning; write a voltage of a fourth signal into the pull-up node in response to a third signal, in a reset phase of forward scanning; write the voltage of the fourth signal into the pull-up node in response to the third signal, in an input phase of reverse scanning; and write the voltage of the first signal into the pull-up node in response to the second signal, in a reset phase of reverse scanning.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: May 7, 2019
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Maoxiu Zhou, Xiaoye Ma, Peng Jiang, Haipeng Yang, Ke Dai, Yong Jun Yoon
  • Patent number: 10263017
    Abstract: A pixel structure, a display panel and a manufacturing method of the pixel structure are disclosed. The pixel structure includes: gate lines extending in parallel in a first direction; data lines extending in parallel in a second direction; and a plurality of pixel units defined by the gate lines and the data lines. One of the data lines is disposed between two pixel units which are adjacent to each other in the first direction, and two of the gate lines are disposed between two pixel units which are adjacent to each other in the second direction. Each of the pixel units comprises two pixel regions which are arranged side by side in the first direction, each of the pixel regions comprises a pixel electrode, and each of the pixel units comprises a unitary common electrode which covers the two pixel regions.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: April 16, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weihua Jia, Haipeng Yang, Jaikwang Kim, Yongjun Yoon
  • Patent number: 10163938
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes a plurality of mutually parallel signal lines, an insulating layer located on a layer in which the plurality of signal lines is located and at least one first conductive structure located on the insulating layer. The insulating layer includes at least two first through holes corresponding to the first conductive structure, and the first conductive structure is electrically connected with the signal lines through the at least two first through holes.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 25, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Peng Jiang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Yong Jun Yoon, Zhangtao Wang
  • Publication number: 20180301075
    Abstract: A shift register, a gate driver, a display panel and a driving method are provided. The shift register includes an input-reset circuit, which is connected with a pull-up node; and a driving circuit, which is connected with the pull-up node. The input-reset circuit is configured to: write a voltage of a first signal into the pull-up node in response to a second signal, in an input phase of forward scanning; write a voltage of a fourth signal into the pull-up node in response to a third signal, in a reset phase of forward scanning; write the voltage of the fourth signal into the pull-up node in response to the third signal, in an input phase of reverse scanning; and write the voltage of the first signal into the pull-up node in response to the second signal, in a reset phase of reverse scanning.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 18, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Maoxiu Zhou, Xiaoye Ma, Peng Jiang, Haipeng Yang, Ke Dai, Yong Jun Yoon
  • Publication number: 20180188567
    Abstract: Embodiments of the disclosure provide an array substrate, a manufacturing method for an array substrate, a display panel, and a display apparatus. The array substrate according to one embodiment including a gate line extending in a first direction, a data line extending in a second direction different from the first direction, a first common electrode line extending in the first direction, a second common electrode line extending in the second direction, and common electrodes in which the common electrodes at both sides of and adjacent to the second common electrode line are electrically connected to the second common electrode line.
    Type: Application
    Filed: August 17, 2016
    Publication date: July 5, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng JIANG, Haipeng YANG, Ke DAI, Yongjun YOON, Zhangtao WANG
  • Publication number: 20180166011
    Abstract: The present disclosure provides a pixel driving circuit, a driving method, a pixel unit, and a display apparatus. The pixel driving circuit includes a driving transistor, a charging/discharging circuitry, a light-emitting control circuitry, a data write-in control circuitry, and a charging/discharging control circuitry, where a first electrode of the charging/discharging circuitry is connected to a second electrode of the driving transistor, and the charging/discharging control circuitry is configured to enable a first electrode of the driving transistor to be electrically connected to a second level output terminal under the control of a data line, and enable a second terminal of the charging/discharging circuitry to be electrically connected to a gate electrode of the driving transistor under the control of a first scan line.
    Type: Application
    Filed: October 4, 2017
    Publication date: June 14, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Maoxiu ZHOU, Haipeng YANG, Ke DAI, Yongjun YOON, Zhou RUI
  • Patent number: 9995976
    Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes a base substrate, a plurality of pixel units arranged in a matrix and a plurality of common electrode lines extending along the column direction on the base substrate. There are two scanning signal lines between two adjacent rows of pixel units, and pixel units in a (2N+1)-th column and a (2N+2)-th column are taken as one pixel unit group, N being selected from integers greater than or equal to zero. The respective common electrode lines are located between two adjacent pixel unit groups.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 12, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Yong Jun Yoon, Zhangtao Wang
  • Patent number: 9964823
    Abstract: A display panel includes an array substrate having a plurality of pixel regions in multi-rows and multi-columns, a thin film transistor comprising a gate, a source, a drain and an active layer being provided in each of the pixel regions. Two gate lines are provided between two adjacent rows of pixel regions. Two adjacent columns of pixel regions constitute one pixel column group, and a data line is provided between two columns of pixel regions in the same one pixel column group. The array substrate further includes a pixel electrode, a common electrode and a common electrode line comprising a horizontal common electrode line parallel to the gate line, wherein a projection of the horizontal common electrode line in a direction perpendicular to the display panel is not overlapped with projections of the drains of respective thin film transistors in the direction perpendicular to the display panel.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: May 8, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Jiang, Weihua Jia, Haipeng Yang, Jaikwang Kim, Yongjun Yoon
  • Publication number: 20180114796
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes a plurality of mutually parallel signal lines, an insulating layer located on a layer in which the plurality of signal lines is located and at least one first conductive structure located on the insulating layer. The insulating layer includes at least two first through holes corresponding to the first conductive structure, and the first conductive structure is electrically connected with the signal lines through the at least two first through holes.
    Type: Application
    Filed: September 23, 2016
    Publication date: April 26, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .
    Inventors: Peng Jiang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Yong Jun Yoon, Zhangtao Wang
  • Patent number: 9952479
    Abstract: The present invention relates to a display substrate and a method for fabricating the same, a display panel and a display device. The display substrate comprises a plurality of pixels, each of which has a display region, a non-display region being between the plurality of pixels, and the display substrate further comprises a protection metal layer covering the non-display region. In the display substrate, the protection metal layer covers the non-display region of the display substrate so as to shield the structures of the thin-film transistors, signal lines and the like on the display substrate, and thus the stability of structure of the display panel as well as the high resolution of the display panel and excellent display effect thereof can be ensured, and, in the meantime, the procedure of fabrication process is simplified, the manufacture efficiency is improved, and the cost for manufacturing is reduced.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: April 24, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY, CO., LTD.
    Inventors: Binbin Cao, Peng Jiang, Peng Chen, Jongwon Moon, Yinhu Huang, Chengshao Yang, Haipeng Yang
  • Patent number: 9933672
    Abstract: A display panel and manufacturing method thereof, and a display device are disclosed. The display panel includes an array substrate and a counter substrate. The array substrate includes a main region and a peripheral region, the main region coincides with an orthographical projection of the counter substrate on the array substrate, and at least one glue dispensing zone is arranged in the peripheral region or the main region. Conductive adhesive is provided in the glue dispensing zone, and is electrically connected to a grounded unit; an electrostatic conducting structure is provided on the counter substrate, and the conductive adhesive is electrically connected to the electrostatic conducting structure.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: April 3, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINGSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Jaikwang Kim, Yong Jun Yoon
  • Patent number: 9897865
    Abstract: An array substrate, a method of manufacturing the same and a liquid crystal display panel are disclosed. In the array substrate, a connection part for connecting two adjacent pixel electrodes is configured to enclose the spacer from three sides and a corresponding thin film transistor is arranged to enclose the spacer from a side other than the three sides. A distance between an upper surface of the connection part and an upper surface of the base substrate is larger than a distance between a lower surface of the spacer and the upper surface of the base substrate. With this configuration, the spacer is limited within a position limiting structure formed by the connection part and the thin film transistor.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Jiang, Haipeng Yang, Ke Dai, Yong Jun Yoon, Zhangtao Wang, Bingbing Yan
  • Publication number: 20170336681
    Abstract: The embodiments of the present invention provide a pixel structure and a manufacturing method thereof, an array substrate and a display panel. The pixel structure includes a plurality of pixel units arranged in an array. Each pixel unit includes a common electrode and a pixel electrode arranged in different layers of a basal substrate. An orthographic projection of the common electrode on the basal substrate does not overlap with an orthographic projection of the pixel electrode on the basal substrate.
    Type: Application
    Filed: October 17, 2016
    Publication date: November 23, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Weihua JIA, Xiaoye MA, Haipeng YANG, Yongjun YOON
  • Publication number: 20170336673
    Abstract: A color filter substrate, a display panel and a display device are disclosed. The color filter substrate includes a base substrate, and a color filter layer and a phase inversion pattern which are disposed on the base substrate, wherein the phase inversion pattern includes a plurality of openings corresponding to a plurality of color filter units of the color filter layer, and the phase inversion pattern defines a boundary of each of the color filter units; a projection of the phase inversion pattern on the base substrate at least partially covers a projection of an area between adjacent color filter units on the base substrate; the phase inversion pattern is configured to allow light passing through the phase inversion pattern to undergo phase inversion.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 23, 2017
    Inventors: Peng JIANG, Liangliang JIANG, Weihua JIA, Haipeng YANG, Jaikwang KIM, Yongjun YOON
  • Patent number: 9791752
    Abstract: An embodiment of the present disclosure relates to the field of display technology, especially to a peripheral wiring structure of a display substrate, and a display substrate.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: October 17, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Jaik-Wang Kim, Yong-Jun Yoon
  • Publication number: 20170277008
    Abstract: A display panel includes an array substrate having a plurality of pixel regions in multi-rows and multi-columns, a thin film transistor comprising a gate, a source, a drain and an active layer being provided in each of the pixel regions. Two gate lines are provided between two adjacent rows of pixel regions. Two adjacent columns of pixel regions constitute one pixel column group, and a data line is provided between two columns of pixel regions in the same one pixel column group. The array substrate further includes a pixel electrode, a common electrode and a common electrode line comprising a horizontal common electrode line parallel to the gate line wherein a projection of the horizontal common electrode line in a direction perpendicular to the display panel is not overlapped with projections of the drains of respective thin film transistors in the direction perpendicular to the display panel.
    Type: Application
    Filed: April 14, 2016
    Publication date: September 28, 2017
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronica Technology Co.,Ltd.
    Inventors: Peng JIANG, Weihua JIA, Haipeng YANG, Jaikwang KIM, Yongjun YOON