Patents by Inventor Yanxia Xin

Yanxia Xin 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).

  • Patent number: 10483219
    Abstract: An array substrate includes a metal pattern and an electrically conductive pattern formed sequentially on a base substrate. The electrically conductive pattern is insulated from the metal pattern; and a static charge releasing pattern is formed in a same layer as the electrically conductive pattern and formed by a same material as the electrically conductive pattern, the static charge releasing pattern being insulated from the electrically conductive pattern and electrically connected with the metal pattern.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: November 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaofei Yang, Zailong Mo, Yanxia Xin, Ke Dai, Yawen Zhu, Lei Su
  • Patent number: 10380959
    Abstract: The present disclosure provides a pixel unit driving circuit, a driving method and a display apparatus. According to the present disclosure, pixel units in a panel are designed to use switch elements of the pixel units made of NMOS transistors and PMOS transistors alternately. That is, the switch elements connected to scan signal lines and data lines use NMOS transistors and PMOS transistors alternately in the horizontal (vertical) direction. In conjunction with a scan timing sequence, a high-low level time division scan technique can be adopted to allow the voltage difference between the data lines and the pixel electrodes to vary alternately between positive and negative.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: August 13, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanxia Xin, Seoungyik Park, Haoyuan Fan, Zailong Mo
  • Patent number: 10025143
    Abstract: An array substrate and a fabrication method thereof and a display device are provided. The array substrate comprises: a base substrate; a plurality of gate lines and a plurality of data lines formed on the base substrate, the plurality of gate lines and the plurality of data lines intersecting with each other to define a plurality of sub-pixels, each of the sub-pixels including a thin film transistor and a pixel electrode, and the plurality of sub-pixels including a first sub-pixel; a passivation layer formed on the base substrate and covering the gate lines, the data lines and the thin film transistor, a via hole being provided in the passivation layer and the pixel electrode being formed on the passivation layer and connected with a drain electrode or a source electrode of the thin film transistor through the via hole in each of the sub-pixels; and a first spacer, provided in the via hole of the first sub-pixel.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: July 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaofei Yang, Yuqing Yang, Yanxia Xin, Zailong Mo, Xue Jiang, Xun Mou
  • Publication number: 20180197897
    Abstract: An array substrate and a method for fabricating the same, and a display device are disclosed. The array substrate comprises: a thin film transistor comprising an active region, a source/drain and a gate; a shading part arranged below the active region and made from an electrically conductive material; and a storage capacitor comprising a first plate and a second plate which are spaced apart and arranged oppositely. The first plate is arranged in a same layer as the shading part, and the second plate is arranged in a same layer as any one of the active region, the source/drain and the gate.
    Type: Application
    Filed: August 3, 2015
    Publication date: July 12, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanxia XIN, Yuqing YANG, Xiaofei YANG
  • Patent number: 9984649
    Abstract: An array substrate, a driving method thereof and a display device are disclosed. In the array substrate, one second scanning signal line is disposed at a position corresponding to the 2N+1)th row of sub-pixels or the (2N+2)th row of sub-pixels, or one second scanning signal line is disposed at a position corresponding to the (N+1)th row of sub-pixels; each first switching element is disposed in a corresponding sub-pixel; each second switching element is disposed in a corresponding sub-pixel group; each first scanning signal line is configured to control a plurality of first switching elements in one row of sub-pixels; and each second scanning signal line is configured to control a plurality of second switching elements in one row of sub-pixel groups. The display device can have resolution reduced by half or three fourth in the case of full screen display, and lowers drive power consumption of the display panel without affecting display brightness.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: May 29, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanxia Xin, Xiaofei Yang, Huiguang Yang, Xu Liu
  • Patent number: 9985085
    Abstract: An array substrate, a manufacturing method thereof, and a display device, the array substrate comprises: a base substrate; a plurality of light emitting units disposed on the base substrate to constitute a light emitting region, a display region driving circuit electrically connected to the plurality of light emitting units; and a peripheral circuit disposed at a periphery of the display region driving circuit, at least one light emitting unit is located on the peripheral circuit, and an orthographic projection of the at least one light emitting unit on the base substrate and an orthographic projection of the peripheral circuit on the base substrate have an overlapping portion there-between. The array substrate can realize a narrow frame design.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: May 29, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenbin Yang, Yanxia Xin, Qing Chang, Yuedong Shang
  • Patent number: 9905488
    Abstract: The present disclosure provides an array substrate, its manufacturing method and a display device. The array substrate includes operating circuit interfaces, testing interfaces, and testing lines connecting the operating circuit interfaces and the testing interfaces. Each testing line includes at least one cut-off point, and conductive contacts extending to an upper surface of the array substrate are arranged at two sides of each cut-off point of the testing line. When testing an operating circuit, electrically connecting the conductive contacts at two sides of each cut-off point enables the testing line to be conductive.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haoyuan Fan, Yanxia Xin, Yuqing Yang
  • Publication number: 20180047681
    Abstract: Disclosed is an array substrate including: a metal pattern and an electrically conductive pattern formed sequentially on a base substrate, the electrically conductive pattern being insulated from the metal pattern; and a static charge releasing pattern formed in a same layer as the electrically conductive pattern lies and formed by a same material as the electrically conductive pattern, wherein the static charge releasing pattern is insulated from the electrically conductive pattern and electrically connected with the metal pattern.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 15, 2018
    Inventors: Xiaofei YANG, Zailong MO, Yanxia XIN, Ke DAI, Yawen ZHU, Lei SU
  • Patent number: 9823775
    Abstract: The present invention relates to display technology field and particularly to a touch screen and a method of manufacturing the same, a display panel and a display device. The touch screen includes an insulating layer and a touch-controlling electrode. The insulating layer is provided with at least one recess structure in a side thereof and the touch-controlling electrode is arranged in the recess structure, a cross section area of the touch-controlling electrode in a direction perpendicular to a touch face of the touch screen being larger at a position corresponding to the top of the at least one recess structure than at a position corresponding to the bottom of the at least one recess structure. The touch screen eliminates adverse influence of the pattern of touch-controlling electrode on the display while ensuring the touch-controlling effect.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: November 21, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Huiguang Yang, Gang Zhou, Haoyuan Fan, Yanxia Xin
  • Publication number: 20170229078
    Abstract: The present disclosure provides a pixel unit driving circuit, a driving method and a display apparatus. According to the present disclosure, pixel units in a panel are designed to use switch elements of the pixel units made of NMOS transistors and PMOS transistors alternately. That is, the switch elements connected to scan signal lines and data lines use NMOS transistors and PMOS transistors alternately in the horizontal (vertical) direction. In conjunction with a scan timing sequence, a high-low level time division scan technique can be adopted to allow the voltage difference between the data lines and the pixel electrodes to vary alternately between positive and negative.
    Type: Application
    Filed: January 25, 2016
    Publication date: August 10, 2017
    Applicants: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yanxia XIN, Seoungyik PARK, Haoyuan FAN, Zailong MO
  • Publication number: 20170169791
    Abstract: An array substrate, a driving method thereof and a display device are disclosed. In the array substrate, one second scanning signal line is disposed at a position corresponding to the (2N+1)th row of sub-pixels or the (2N+2)th row of sub-pixels, or one second scanning signal line is disposed at a position corresponding to the (N+1)th row of sub-pixels; each first switching element is disposed in a corresponding sub-pixel; each second switching element is disposed in a corresponding sub-pixel group; each first scanning signal line is configured to control a plurality of first switching elements in one row of sub-pixels; and each second scanning signal line is configured to control a plurality of second switching elements in one row of sub-pixel groups. The display device can have resolution reduced by half or three fourth in the case of full screen display, and lowers drive power consumption of the display panel without affecting display brightness.
    Type: Application
    Filed: November 6, 2015
    Publication date: June 15, 2017
    Inventors: Yanxia XIN, Xiaofei YANG, Huiguang YANG, Xu LIU
  • Publication number: 20170154943
    Abstract: An array substrate, a manufacturing method thereof, and a display device, the array substrate (100) comprises: a base substrate (101); plural light emitting units (140) disposed on the base substrate (101) to constitute a light emitting region, a display region driving circuit (110) electrically connected to the plural light emitting units (140); and a peripheral circuit (120) disposed at a periphery of the display region driving circuit (110), at least one light emitting unit (140) is located on the peripheral circuit (120), and an orthographic projection of the at least one light emitting unit (140) on the base substrate (101) and an orthographic projection of the peripheral circuit (120) on the base substrate (101) have an overlapping portion there-between. The array substrate (100) can realize a narrow frame design.
    Type: Application
    Filed: September 24, 2015
    Publication date: June 1, 2017
    Inventors: Wenbin YANG, Yanxia XIN, Qing CHANG, Yuedong SHANG
  • Publication number: 20170146844
    Abstract: An array substrate and a fabrication method thereof and a display device are provided. The array substrate comprises: a base substrate (1); a plurality of gate lines (5) and a plurality of data lines (7) formed on the base substrate (1), the plurality of gate lines (5) and the plurality of data lines (7) intersecting with each other to define a plurality of sub-pixels, each of the sub-pixels including a thin film transistor and a pixel electrode (10), and the plurality of sub-pixels including a first sub-pixel; a passivation layer (8) formed on the base substrate (1) and covering the gate lines (5), the data lines (7) and the thin film transistor, a via hole (9) being provided in the passivation layer (8) and the pixel electrode (10) being formed on the passivation layer (8) and connected with a drain electrode or a source electrode of the thin film transistor through the via hole (9) in each of the sub-pixels; and a first spacer (15), provided in the via hole of the first sub-pixel.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 25, 2017
    Inventors: Xiaofei YANG, Yuqing YANG, Yanxia XIN, Zailong MO, Xue JIANG, Xun MOU
  • Publication number: 20170123559
    Abstract: The present invention relates to display technology field and particularly to a touch screen and a method of manufacturing the same, a display panel and a display device. The touch screen includes an insulating layer and a touch-controlling electrode. The insulating layer is provided with at least one recess structure in a side thereof and the touch-controlling electrode is arranged in the recess structure, a cross section area of the touch-controlling electrode in a direction perpendicular to a touch face of the touch screen being larger at a position corresponding to the top of the at least one recess structure than at a position corresponding to the bottom of the at least one recess structure. The touch screen eliminates adverse influence of the pattern of touch-controlling electrode on the display while ensuring the touch-controlling effect.
    Type: Application
    Filed: July 12, 2016
    Publication date: May 4, 2017
    Inventors: Huiguang Yang, Gang Zhou, Haoyuan Fan, Yanxia Xin
  • Patent number: 9620537
    Abstract: The present disclosure provides a display substrate and a mask plate, the display substrate comprising a plurality of sub display substrates, each of the sub display substrates comprising a plurality of pixel units, each pixel unit comprising a pixel electrode, a common electrode and a source-drain channel, wherein, from the center of the display substrate to the edge of the display substrate, the plurality of sub display substrates are arranged from large to small according to the overlapping area of the pixel electrode and the common electrode and/or the plurality of sub display substrates are arranged from small to large according to the width to length ratio of the source-drain channel of the sub display substrate. The present disclosure can avoid electrical badness of the sub display substrates located at the edges.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: April 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanxia Xin, Seungyik Park, Tianlei Shi
  • Publication number: 20170040236
    Abstract: The present disclosure provides an array substrate, its manufacturing method and a display device. The array substrate includes operating circuit interfaces, testing interfaces, and testing lines connecting the operating circuit interfaces and the testing interfaces. Each testing line includes at least one cut-off point, and conductive contacts extending to an upper surface of the array substrate are arranged at two sides of each cut-off point of the testing line. When testing an operating circuit, electrically connecting the conductive contacts at two sides of each cut-off point enables the testing line to be conductive.
    Type: Application
    Filed: September 11, 2015
    Publication date: February 9, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haoyuan FAN, Yanxia XIN, Yuqing YANG
  • Publication number: 20160300868
    Abstract: The present disclosure provides a display substrate and a mask plate, the display substrate comprising a plurality of sub display substrates, each of the sub display substrates comprising a plurality of pixel units, each pixel unit comprising a pixel electrode, a common electrode and a source-drain channel, wherein, from the center of the display substrate to the edge of the display substrate, the plurality of sub display substrates are arranged from large to small according to the overlapping area of the pixel electrode and the common electrode and/or the plurality of sub display substrates are arranged from small to large according to the width to length ratio of the source-drain channel of the sub display substrate. The present disclosure can avoid electrical badness of the sub display substrates located at the edges.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 13, 2016
    Inventors: Yanxia Xin, Seungyik Park, Tianlei Shi
  • Publication number: 20160293124
    Abstract: The present disclosure provides an array substrate, a pixel driving method and a display device. The array substrate includes scanning lines arranged in a plurality of rows and data lines arranged in a plurality of columns. The data line in each column includes a plurality of curved portions, each curved portion is arranged at a periphery of an aperture region of a corresponding pixel and includes an opening facing a row direction, and the openings of two adjacent curved portions face opposite directions. The pixels corresponding to the curved portions of the data line in each column are arranged in an identical column, and the curved portions of the data lines in an identical row include the openings facing an identical direction.
    Type: Application
    Filed: March 13, 2015
    Publication date: October 6, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanxia XIN, Seungyik PARK, Huiguang YANG
  • Patent number: 9391100
    Abstract: The present disclosure provides a display substrate and a mask plate, the display substrate comprising a plurality of sub display substrates, each of the sub display substrates comprising a plurality of pixel units, each pixel unit comprising a pixel electrode, a common electrode and a source-drain channel, wherein, from the center of the display substrate to the edge of the display substrate, the plurality of sub display substrates are arranged from large to small according to the overlapping area of the pixel electrode and the common electrode and/or the plurality of sub display substrates are arranged from small to large according to the width to length ratio of the source-drain channel of the sub display substrate. The present disclosure can avoid electrical badness of the sub display substrates located at the edges.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 12, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanxia Xin, Seungyik Park, Tianlei Shi
  • Patent number: 9323068
    Abstract: Embodiments of the invention relate to a spatial stereoscopic display device and an operating method thereof. The spatial stereoscopic display device comprises: a laser source; a two-dimensional scanning unit, receiving and projecting the laser light onto a variable isoclinic transflective unit; the variable isoclinic transflective unit, receiving and dividing the laser light into a first and second splitting lights intersecting in an imaging space, by transmission and reflection; a power source and position sensor unit, connected with the variable isoclinic transflective unit to control an intersection of the first and second splitting lights in the imaging space; the imaging space, provided with an up-conversion material inside, and the up-conversion material at the intersection of the first and second splitting lights is excited to form a light-emitting point; and the 3D modulator, connected with the laser source, the two-dimensional scanning unit, the power source and position sensor unit.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: April 26, 2016
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yanxia Xin, Seungyik Park, Yuqing Yang