Patents by Inventor Zhilong Peng

Zhilong Peng 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: 20160363824
    Abstract: An embodiment of the present disclosure discloses an array substrate, including a base substrate, a drain electrode of a thin film transistor and a pixel electrode corresponding to the drain electrode arranged on the base substrate, wherein the pixel electrode and the drain electrode are attached to each other.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 15, 2016
    Inventors: Yang AN, Wukun DAI, Zhilong PENG, Huanping LIU
  • Publication number: 20160322394
    Abstract: The invention provides a display motherboard, a display panel and a display device for solving the problem of unsmooth cutting of the display motherboard in the prior art during cutting. In the display motherboard, the display panel and the display device provided by the present invention, a cutting area of the display motherboard is provided with a raised portion on one side close to sealant, and the raised portion can make the cutting stress more concentrated when the display motherboard is cut, so that adhesion of the sealant to substrates is reduced and thus the display motherboard is cut more smoothly.
    Type: Application
    Filed: April 6, 2016
    Publication date: November 3, 2016
    Inventors: Yang AN, Zhilong PENG, Wukun DAI
  • Publication number: 20160293642
    Abstract: A method of manufacturing the TFT array substrate includes steps of: forming a first electrically conductive layer on the substrate, the first electrically conductive layer including a first electrically conductive pattern and a first signal line connected electrically to the first electrically conductive pattern located in a pixel region, and a first lead wire connected electrically to the first signal line; forming an insulation layer on the substrate formed with the first electrically conductive layer, the insulation layer including a first via-hole through which the first lead wire is exposed; and forming a second electrically conductive film on the substrate formed with the insulation layer, the second electrically conductive film being connected electrically to the first lead wire through the first via-hole in the insulation layer.
    Type: Application
    Filed: March 15, 2016
    Publication date: October 6, 2016
    Inventors: Pengju Zhang, Zhilong Peng, Hao Wang, Mengxiao Pan, Huanping Liu
  • Patent number: 9389245
    Abstract: The present invention discloses a switch control unit, a test apparatus and method for a liquid crystal cell. The switch control unit controls a signal input to the liquid crystal display driver and controls the output of the signal from the liquid crystal display driver accordingly, and includes a control signal generator and a switch module. The test apparatus for the liquid crystal cell comprises: a switch control unit connected with a gate driver, for controlling ON and OFF of a signal input to the gate driver and controlling ON and OFF of a gate scan signal accordingly. The test method for the liquid crystal cell comprises: inputting a test signal; controlling ON and OFF of a gate scan signal by controlling ON and OFF of a signal input to a gate driver so as to determine the badness positions on a screen.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: July 12, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhilong Peng, Xiangfei He, Chunbae Park, Wei Wang
  • Publication number: 20160196773
    Abstract: The present invention provides an array substrate and a detecting method therefor, a display panel and a display device. The array substrate comprises a plurality of data lines, a plurality of short circuit rings respectively provided at ends of the plurality of data lines, and a common wire connecting the plurality of short circuit rings in series, wherein, a switch unit is provided between the end of each data line and the corresponding short circuit ring, and the switch unit is configured to disconnect the data line with the corresponding short circuit ring in a testing stage. The present invention can improve the detection rate and accuracy rate in an array test.
    Type: Application
    Filed: July 20, 2015
    Publication date: July 7, 2016
    Inventors: Chong LIU, Tielin ZHANG, Haisheng ZHAO, Zhilong PENG, Huanping LIU
  • Publication number: 20160190162
    Abstract: The present disclosure provides an array substrate and a method of manufacturing the same, and a display device. TA connecting portion is provided within the overlapping region between the first signal line and the second signal line, is electrically conductive and directly contacts the second signal line. Thus, even when the upper second signal line is broken due to the large step difference within the overlapping region between the first signal line and the second signal line, the connecting portion electrically connected with the broken second signal line can still electrically connect and conduct the broken second signal line, thereby avoiding transmission of signal from being adversely affected by the broken signal line within the overlapping region.
    Type: Application
    Filed: July 16, 2015
    Publication date: June 30, 2016
    Inventors: Lei Chen, Zhilong Peng, Wukun Dai, Huanping Liu
  • Publication number: 20160148952
    Abstract: The present disclosure relates to the field of display technology, and provides an array substrate, its manufacturing method and a display device. A signal line on the array substrate includes at least two conductive layers electrically connected to each other. When one of the conductive layers is broken, a signal may be transmitted through the other conductive layer(s). As a result, it is able to improve the reliability of the electrical connection of the signal line, thereby to improve the yield of the display device. Further, the plurality of conductive layers of the signal line is formed simultaneously in an existing process for manufacturing the conductive layer patterns for the array substrate, so it is unnecessary to form the signal line separately, and thereby the manufacturing process is simplified.
    Type: Application
    Filed: June 15, 2015
    Publication date: May 26, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei CHEN, Huanping LIU, Zhilong PENG, Wukun DAI
  • Publication number: 20160126261
    Abstract: The present invention provides an array substrate, a method of fabricating the array substrate, and a display device. The method of fabricating the array substrate of the present invention comprises steps of: sequentially forming a first transparent conductive film and a source-drain metal film on a substrate; forming a source-drain metal pattern by performing a patterning process on the source-drain metal film; forming a pattern comprising a pixel electrode and a compensation structure that is provided below the source-drain metal pattern by performing a patterning process on the first transparent conductive film.
    Type: Application
    Filed: July 17, 2015
    Publication date: May 5, 2016
    Inventors: Chong LIU, Haisheng ZHAO, Haitao MA, Hongxi XIAO, Zhilong PENG, Huanping LIU
  • Publication number: 20160104404
    Abstract: A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises a gate driver for providing row scan signal to liquid crystal cell to be detected; a signal source for providing polarity inversion signal to source driver; a source driver for performing digital-analogue conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected. The polarity inversion signal comprises column polarity inversion signals each of which polarity inversion signal is continuous high level signal or continuous low level signal. The polarity inversion mode is a column inversion, which makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventors: Zhilong PENG, Xiangfei HE, Wei WANG
  • Publication number: 20160085124
    Abstract: The present invention relates to a pixel structure and a manufacturing method thereof, a display panel and a display device. The pixel structure comprises a plurality of columns of pixels, a data line is provided between every two adjacent columns of pixels, each pixel comprises a pixel electrode and a thin film transistor comprising a gate, an active layer, a source and a drain, wherein, a gate protective layer is provided between the gates and the active layers, grooves, each of which is at least partially located between two adjacent columns of pixels, are provided in the gate protective layer, for opposite ends of the pixel electrodes of the two adjacent columns of pixels and the data line between the two adjacent columns of pixels, one is located in the groove, and the other is located on a part of the gate protective layer without the groove.
    Type: Application
    Filed: July 17, 2015
    Publication date: March 24, 2016
    Inventors: Lei CHEN, Zhilong PENG, Wukun DAI, Huanping LIU
  • Patent number: 9275568
    Abstract: A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises gate driver for providing row scan signal to liquid crystal cell to be detected; signal source for providing polarity inversion signal to source driver, polarity inversion signal comprises continuous high level signal and continuous low level signal; source driver for performing digital-analog conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected, polarity inversion mode formed by pixel voltage signal is column inversion mode. The polarity inversion mode of column inversion, formed by pixel voltage signal in technical solution makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: March 1, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhilong Peng, Xiangfei He, Wei Wang
  • Patent number: 9240133
    Abstract: A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises gate driver for providing row scan signal to liquid crystal cell to be detected; signal source for providing polarity inversion signal to source driver, polarity inversion signal comprises continuous high level signal and continuous low level signal; source driver for performing digital-analog conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected, polarity inversion mode formed by pixel voltage signal is column inversion mode. The polarity inversion mode of column inversion, formed by pixel voltage signal in technical solution makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: January 19, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhilong Peng, Xiangfei He, Wei Wang
  • Publication number: 20150379907
    Abstract: The present invention provides an array substrate, a display device, and a mother board. One or more short-circuit rings are each arranged at an end of a corresponding signal line and connected to the corresponding signal line, and the short-circuit rings are serially connected through a common electrode line. The array substrate is added with a test line and a testing terminal pad, the testing terminal pad is connected to the common electrode line via the test line and is configured to apply a negative voltage onto the common electrode line connected to the test line while testing the signal line.
    Type: Application
    Filed: September 25, 2014
    Publication date: December 31, 2015
    Inventors: Chong LIU, Xiaoguang PEI, Haisheng ZHAO, Zhilong PENG
  • Publication number: 20150294608
    Abstract: Embodiments of the present invention disclose a method for detecting a bright spot of a liquid crystal display panel, which belongs to the field of display. The method can solve a technical problem of miss detecting by the bright spot detection method in the prior art which o can not detect a bright spot caused by the short circuit between a data line and a pixel electrode. The method for detecting a bright spot of a liquid crystal display panel comprises: scanning gate lines of the liquid crystal display panel, and simultaneously outputting low level signals by data lines of the liquid crystal display panel; and, stopping the scanning of the gate lines of the liquid crystal display panel, and simultaneously outputting high level signals by the data lines. The method may be used for detecting liquid crystal display panels of ADS type.
    Type: Application
    Filed: December 5, 2013
    Publication date: October 15, 2015
    Inventors: Jia Li, Zhilong Peng, Qingzeng Shan
  • Patent number: 8848127
    Abstract: An embodiment of the invention provide a liquid crystal panel comprising a driving chip assembly comprising: a chip lead wiring and a chip repair line, which are overlapped but insulated from each other; an array substrate comprising an array substrate lead wiring and an array substrate repair line, which are overlapped but insulated from each other; wherein the driving chip assembly is mounted on the array substrate which is electrically connected with the corresponding chip lead wiring connection, and the two ends of the chip repair line is electrically connected with the corresponding two ends of the array substrate repair line respectively.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: September 30, 2014
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Wei Qin, Zhilong Peng
  • Publication number: 20130307575
    Abstract: The present invention discloses a switch control unit, a test apparatus and method for a liquid crystal cell. The switch control unit controls a signal input to the liquid crystal display driver and controls the output of the signal from the liquid crystal display driver accordingly, and includes a control signal generator and a switch module. The test apparatus for the liquid crystal cell comprises: a switch control unit connected with a gate driver, for controlling ON and OFF of a signal input to the gate driver and controlling ON and OFF of a gate scan signal accordingly. The test method for the liquid crystal cell comprises: inputting a test signal; controlling ON and OFF of a gate scan signal by controlling ON and OFF of a signal input to a gate driver so as to determine the badness positions on a screen.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhilong PENG, Xiangfei HE, Chunbae PARK, Wei WANG
  • Patent number: 8537299
    Abstract: An array substrate comprises a plurality of pixel units defined by interacting of a plurality of gate lines along a row direction and a plurality of data lines along a column direction, and a pixel electrode formed within each of the pixel units. Each row of the pixel units are provide with a first gate line and a second gate line in the gate lines, and each of the pixel units is provides with a first thin film transistor and a second thin film transistor; the first thin film transistor is connected with the first gate line, and the second thin film transistor is connected with the second gate line; the first thin film transistor is connected with the data line at one side of the pixel unit, and the second thin film transistor is connected with the data line at the other side of the pixel unit, and the second thin film transistors of the pixel units in one row and the first thin film transistors of the pixel units in an adjacent row within the same columns are connected to the same column of the data lines.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: September 17, 2013
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Xiangfei He, Zhilong Peng, Wei Wang
  • Patent number: 8525540
    Abstract: The present invention discloses a switch control unit, a test apparatus and method for a liquid crystal cell. The switch control unit controls a signal input to the liquid crystal display driver and controls the output of the signal from the liquid crystal display driver accordingly, and includes a control signal generator and a switch module. The test apparatus for the liquid crystal cell comprises: a switch control unit connected with a gate driver, for controlling ON and OFF of a signal input to the gate driver and controlling ON and OFF of a gate scan signal accordingly. The test method for the liquid crystal cell comprises: inputting a test signal; controlling ON and OFF of a gate scan signal by controlling ON and OFF of a signal input to a gate driver so as to determine the badness positions on a screen.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 3, 2013
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Zhilong Peng, Xiangfei He, Chunbae Park, Wei Wang
  • Patent number: 8482183
    Abstract: A test substrate for measuring contact force and a method for measuring contact force are provided in the technology. The substrate may comprises: a base substrate, and a piezoelectric element provided on a surface of the base substrate. One end of the piezoelectric portion is a detecting voltage input terminal and the other end thereof is a detecting voltage output terminal. According to the technology, the substrate and method for measuring contact force can be used to measure the contact force applied to the substrate by the cleaning apparatus or conveying apparatus, and thus the contact force can be properly controlled and the adverse influence on the substrate from the conveying apparatus or cleaning apparatus can be decreased or eliminated.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: July 9, 2013
    Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Li Ll, Zhilong Peng, Wei Wang
  • Patent number: 8417020
    Abstract: A method for detecting line broken faults of common electrode lines of liquid crystal display comprising: loading detection picture to the liquid crystal display, wherein said detection picture comprises at least one detection picture for line broken of common electrode lines, wherein, in the detection picture of same frame, the voltage difference of storage capacitor corresponding to pixel electrode with one polarity is larger than voltage difference of a storage capacitor corresponding to pixel electrode with another polarity; when the detection picture for line broken of common electrode line is displayed on the liquid crystal display, detecting whether there is black line or white line gradually changed in horizontal direction in said detection picture for line broken of common electrode line, and determining line broken fault of common electrode line exists in the liquid crystal display when there is a black line or white line gradually changed in horizontal direction.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: April 9, 2013
    Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiangfei He, Zhilong Peng