Patents by Inventor Hongming ZHAN

Hongming ZHAN 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: 9612481
    Abstract: A display substrate, a method for manufacturing the same, and a liquid crystal display device are disclosed. In the present disclosure, an alignment film layer is formed on the display substrate and a shield by placing the shield on the display substrate and using the shield as a barrier, wherein, an enclosed region is enclosed by the shield, a inner edge of the shield is located between the display region and a sealant region of the display substrate, and an outer edge of a non-display region of the display substrate is located within a region where the shield is located. Then the shield is peeled off and an aligning process is performed to form an alignment layer.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 4, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hongming Zhan, Ming Chen, Xiong Jin
  • Patent number: 9535281
    Abstract: The general inventive concepts relate to display technology, and provides a display panel, a display device, and a method for fabricating a display panel. It reduces ripples in the display panel and light leakage around the pixel region from occurring when the display panel is subject to a pressure. The display panel comprises a first and second substrate which are arranged oppositely. The first substrate comprises a black matrix layer and a first magnetic layer. The second substrate comprises a second magnetic layer which corresponds to the first magnetic layer in position. The first and second magnetic layers form an attractive magnetic field force between the first and second substrates.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: January 3, 2017
    Assignees: Boe Technology Group Co., Ltd., Beijing Boe Display Technologies Co., Ltd.
    Inventors: Jun Wu, Hongming Zhan, Chao Tian
  • Publication number: 20160349572
    Abstract: A display device includes a display component (1), which includes a liquid crystal panel and a backlight source (11) with the liquid crystal panel including a liquid crystal cell, a first polarizing sheet (12) located on a side of the liquid crystal cell near the backlight source, and a second polarizing sheet (16) located on a side of the liquid crystal cell away from the backlight source. One of the first polarizing sheet (12) and the second polarizing sheet (16) is movable.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 1, 2016
    Inventors: Yupeng WANG, Xiaolong LI, Lifeng LIN, Chao TIAN, Hongming ZHAN
  • Publication number: 20160342049
    Abstract: A black matrix structure and manufacturing method thereof, an array substrate, a color filter substrate and a display apparatus are provided. The black matrix structure comprises a first black matrix and a plurality of predefined opening regions arranged in an array and surrounded by lines of the first black matrix, wherein, each of the predefined opening regions is provided with an opening therein, and at least one of the predefined opening regions is provided with a second black matrix therein, edges of shading pattern of the second black matrix are adjacent to the opening or in contact with at least one line edge of the first black matrix, and length of a part of each line edge of the first black matrix being in contact with the edge of shading pattern of the second black matrix is less than length of this line edge of the first black matrix.
    Type: Application
    Filed: June 16, 2015
    Publication date: November 24, 2016
    Inventors: Hongming ZHAN, Lifeng LIN, Xibin SHAO, Ming CHEN, Woong KIM, Zhanchang BU, Yu MA, Tonghua YANG
  • Patent number: 9488868
    Abstract: Provided a liquid crystal aligning agent capable of prevent liquid crystal molecules from polarization including a polyimide precursor, a cationic exchange resin and a solvent. The present invention further provides a liquid crystal aligning layer formed from the liquid crystal aligning agent, methods of preparing the liquid crystal aligning agent and the liquid crystal aligning layer, and a liquid crystal display panel including the liquid crystal aligning layer.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 8, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jun Wu, Hongming Zhan, Chao Tian
  • Publication number: 20160306223
    Abstract: An array substrate and a liquid crystal display apparatus are disclosed. The array substrate includes a substrate and a first electrode formed on the substrate. The array substrate includes a first side and a second side that is opposite to the first side. The first electrode includes multiple pixels and each pixel includes multiple slits. A slit width of at least one slit close to the second side and an inter-slit distance between the at least one slit and another slit adjacent to the at least one slit are greater than a slit width of a first slit close to the first side and an inter-slit distance between the first slit and another slit adjacent to the first slit, respectively. The liquid crystal display apparatus has uniform grayscale in different positions from the first side close to the backlight source to the second side opposite to the first side.
    Type: Application
    Filed: December 17, 2014
    Publication date: October 20, 2016
    Inventors: Lifeng LIN, Hongming ZHAN, Yongcan WANG
  • Publication number: 20160299275
    Abstract: The present disclosure relates to the field of display technology, and provides an optical compensation film, its manufacturing method, a polarizer, a liquid crystal display panel and a display device. The optical compensation film includes a first substrate, a second substrate arranged opposite to the first substrate, a first alignment layer arranged at a side of the first substrate opposite to the second substrate, a second alignment layer arranged at a side of the second substrate opposite to the first substrate, and a first liquid crystal layer arranged between the first alignment layer and the second alignment layer, wherein the first liquid crystal layer is provided with a predetermined pretilt angle.
    Type: Application
    Filed: October 30, 2015
    Publication date: October 13, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yongcan WANG, Hongming ZHAN, Lifeng LIN
  • Publication number: 20160276616
    Abstract: A display panel includes a first display surface, a second display surface, and a plurality of pixel units arranged in an array form between the two display surfaces. Each pixel unit includes an active light-emitting layer that emits light in a double-sided manner. A first light-emitting surface of the active light-emitting layer faces the first display surface, and a second light-emitting surface thereof faces the second display surface. The display panel further includes a first shielding layer that shields a portion of the first display surface and a second shielding layer that shields a portion of the second display surface. The first shielding layer includes a plurality of first shielding units, the second shielding layer includes a plurality of second shielding units, and the first shielding units and the second shielding units are arranged in a staggered manner in both a row direction and a column direction.
    Type: Application
    Filed: July 16, 2015
    Publication date: September 22, 2016
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongming ZHAN, Lifeng LIN, Chao TIAN
  • Patent number: 9423625
    Abstract: A display panel including a first substrate, a first polarizer sheet arranged on the first substrate, a second substrate, a second polarizer sheet arranged on the second substrate, a liquid crystal layer located between the first substrate and the second substrate, and further comprises a pixel electrode, a common electrode, a first alignment layer and a gate line formed on the first substrate, at least one of the pixel electrode and the common electrode is a comb-like electrode, a transmission axis of the first polarizer sheet is parallel with the line along which an alignment direction of the first alignment layer is located, and the transmission axis of the first polarizer sheet is perpendicular to a transmission axis of the second polarizer sheet, and the line along which the alignment direction of the first alignment layer is located is at a predetermined angle greater than 0° and less than 90° with the respect to the gate line.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: August 23, 2016
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiansong Dong, Hongming Zhan, Jiaan Liu, Jaeyoung Joo, Yinghua Zheng
  • Patent number: 9423658
    Abstract: A liquid crystal display panel, a display device and an electric apparatus are disclosed. The liquid crystal display panel including a color filter substrate and an array substrate; pixel electrodes, common electrodes and an insulator layer that separates the pixel electrodes and the common electrodes are provided on the array substrate; a plurality of first protruding structures in an upward protruding direction and a plurality of second protruding structures in a downward protruding direction are provided inside the insulator layer; the first protruding structures and the second protruding structures are disposed alternately, the pixel electrode and the common electrode are respectively formed on the first protruding structures and the second protruding structures.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: August 23, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yongcan Wang, Hongming Zhan, Lifeng Lin
  • Patent number: 9316866
    Abstract: The present invention discloses an array substrate, a display panel and a display device. A planarization layer is covered on the array substrate, forms a planar plane on the array substrate and an orientation film is set on the planarization layer, the planarization layer extends to a non-display area of the array substrate, and the thickness thereof in the position where a via hole is formed in the non-display area on the array substrate is not less than the depth of the via hole. The present invention has the following beneficial effects: avoiding that an orientation solution is influenced by the via hole during formation of an orientation layer, thus the orientation solution disperses uniformly, the problem that defects occur on the periphery of the orientation film is well alleviated, the formation effect of the orientation film is improved, thereby the display effect of the display device is improved.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: April 19, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yongcan Wang, Hongming Zhan, Lifeng Lin
  • Patent number: 9311894
    Abstract: A liquid crystal display apparatus and a method for displaying pictures are provided. The liquid crystal display apparatus comprises P kinds of sub-pixels with different colors, wherein P is an integer more than 1. The method comprises displaying each picture at a display period of N frames. N is an integer greater than or equal to 2, and the sub-pixels with any one of Q colors are displayed in normal state in the display period of each picture, wherein Q is an integer, 0<Q<P, and in the display period of each picture, the sub-pixels with the color other than the Q colors are displayed in dark state in at least one frames and are displayed in normal state in the other frames. The number of the frames in which the sub-pixels with the color other than the Q colors are displayed in normal state is at least one.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: April 12, 2016
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Lifeng Lin, Hongming Zhan, Yongcan Wang
  • Publication number: 20160064415
    Abstract: An array substrate and a fabricating method thereof, a display panel and a display apparatus are disclosed. The array substrate includes a base substrate and a gate metal layer, a gate insulating layer, an active layer, a source-drain electrode metal layer, a passivation layer and a common electrode layer which are sequentially formed on the base substrate, as well as a pixel electrode layer which is positioned between the active layer and the source-drain electrode metal layer or between the source-drain electrode metal layer and the passivation layer; the gate metal layer including a gate electrode and a common electrode line.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 3, 2016
    Inventor: Hongming ZHAN
  • Publication number: 20160026288
    Abstract: The present disclosure provides a touch display panel, a display device and a method for manufacturing a color filter substrate. The touch display panel includes a touch section and a display section. The display section includes an array substrate, a color filter substrate and a liquid crystal layer provided between the array substrate and the color filter substrate. The touch section includes: a touch substrate arranged parallel to the color filter substrate and located at a side of the color filter substrate away from the liquid crystal layer; first electrodes provided on the touch substrate and configured to sense user's touch so as to generate a touch signal; and second electrodes provided on the color filter substrate and configured to output the touch signal.
    Type: Application
    Filed: June 12, 2014
    Publication date: January 28, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hongming ZHAN, Ming CHEN, Woong KIM
  • Publication number: 20160026042
    Abstract: Provided a liquid crystal aligning agent capable of prevent liquid crystal molecules from polarization including a polyimide precursor, a cationic exchange resin and a solvent. The present invention further provides a liquid crystal aligning layer formed from the liquid crystal aligning agent, methods of preparing the liquid crystal aligning agent and the liquid crystal aligning layer, and a liquid crystal display panel including the liquid crystal aligning layer.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 28, 2016
    Inventors: Jun WU, Hongming ZHAN, Chao TIAN
  • Publication number: 20150367537
    Abstract: The invention discloses a temperature regulation mask and an alignment layer pre-curing device, and is related to the field of manufacturing a liquid crystal display panel. Said temperature regulation mask is suitable for the alignment layer pre-curing device for pre-curing an alignment layer, and includes a base and a pattern arranged on the base. A pattern region of said temperature regulation mask has a different thermal conductivity from a thermal conductivity of a non-pattern region of said temperature regulation mask. A position of the one having a lower thermal conductivity among the pattern region and the non-pattern region of said temperature regulation mask corresponds to a position of said alignment layer corresponding to a metallic wiring region. The present invention can obtain an alignment layer with even thickness and improve a display quality.
    Type: Application
    Filed: November 20, 2014
    Publication date: December 24, 2015
    Inventors: Hongming ZHAN, Lifeng LIN
  • Publication number: 20150362765
    Abstract: The present invention discloses an array substrate, a display panel and a display device. A planarization layer is covered on the array substrate, forms a planar plane on the array substrate and an orientation film is set on the planarization layer, the planarization layer extends to a non-display area of the array substrate, and the thickness thereof in the position where a via hole is formed in the non-display area on the array substrate is not less than the depth of the via hole. The present invention has the following beneficial effects: avoiding that an orientation solution is influenced by the via hole during formation of an orientation layer, thus the orientation solution disperses uniformly, the problem that defects occur on the periphery of the orientation film is well alleviated, the formation effect of the orientation film is improved, thereby the display effect of the display device is improved.
    Type: Application
    Filed: September 30, 2014
    Publication date: December 17, 2015
    Inventors: Yongcan WANG, Hongming ZHAN, Lifeng LIN
  • Publication number: 20150362780
    Abstract: A display substrate, a method for manufacturing the same, and a liquid crystal display device are disclosed. In the present disclosure, an alignment film layer is formed on the display substrate and a shield by placing the shield on the display substrate and using the shield as a barrier, wherein, an enclosed region is enclosed by the shield, a inner edge of the shield is located between the display region and a sealant region of the display substrate, and an outer edge of a non-display region of the display substrate is located within a region where the shield is located. Then the shield is peeled off and an aligning process is performed to form an alignment layer.
    Type: Application
    Filed: September 12, 2014
    Publication date: December 17, 2015
    Inventors: Hongming ZHAN, Ming CHEN, Xiong JIN
  • Publication number: 20150346544
    Abstract: The general inventive concepts relate to display technology, and provides a display panel, a display device, and a method for fabricating a display panel. It reduces ripples in the display panel and light leakage around the pixel region from occurring when the display panel is subject to a pressure. The display panel comprises a first and second substrate which are arranged oppositely. The first substrate comprises a black matrix layer and a first magnetic layer. The second substrate comprises a second magnetic layer which corresponds to the first magnetic layer in position. The first and second magnetic layers form an attractive magnetic field force between the first and second substrates.
    Type: Application
    Filed: September 29, 2014
    Publication date: December 3, 2015
    Inventors: Jun Wu, Hongming Zhan, Chao Tian
  • Publication number: 20150346500
    Abstract: The present invention provides a stereoscopic display, which comprises a backlight, a display panel, a phase delay film arranged at a light-exiting side of the display panel, and a visual angle adjusting baffle arranged between the backlight and the display panel and parallel to the display panel for adjusting a vertical or horizontal stereoscopic visual angle of the stereoscopic display. The shading strips of the visual angle adjusting baffle can be reflective strips which can reflect light from the backlight arriving at the reflective strips back to the backlight, and the light reflected by the reflective strips to the backlight can enter the display panel after passing through the transparent strips in the visual angle adjusting baffle, thus improving display brightness of the stereoscopic display.
    Type: Application
    Filed: May 22, 2014
    Publication date: December 3, 2015
    Inventors: Lifeng LIN, Hongming ZHAN, Yongcan WANG