Patents by Inventor Can Zhang

Can Zhang 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: 20200381652
    Abstract: An electrode, a method of manufacturing the same, a light-emitting device, and a display device are provided, the electrode includes: a reflective layer; and at least one double-layer adjusting unit stacked on the reflective layer, each double-layer adjusting unit comprising an insulating layer and a conductive layer sequentially arranged in a direction away from the reflective layer, a via hole is provided in the insulating layer, an electrode lead formed integrally with the reflective layer is provided in the via hole, and the conductive layer is electrically connected to the reflective layer through the electrode lead, in each double-laver adjusting unit, a difference between a thickness of the conductive layer and a thickness of the insulating layer does not exceed a set threshold, and the set threshold is configured to control the thickness of the insulating layer.
    Type: Application
    Filed: August 1, 2019
    Publication date: December 3, 2020
    Inventors: Can Zhang, Xiaochuan Chen, Can Wang, Han Yue, Ning Cong, Ming Yang, Minghua Xuan
  • Publication number: 20200350338
    Abstract: There is provided an array substrate including a plurality of pixel regions arranged in rows and columns. The plurality of pixel regions include a corresponding pixel electrode array and a corresponding pixel circuit associated with the corresponding pixel electrode array. Each of the pixel electrode arrays is arranged in rows and columns, and each pixel electrode array includes a plurality of pixel electrodes arranged in an array. The array substrate further includes a plurality of sets of gate lines extending in a row direction and a plurality of sets of data lines extending in a column direction. The plurality of sets of gate lines and rows of the pixel electrode arrays are alternately arranged with each other in the column direction. The plurality of sets of data lines and columns of the pixel regions are alternately arranged with each other in the row direction.
    Type: Application
    Filed: February 27, 2019
    Publication date: November 5, 2020
    Inventors: Ming YANG, Minghua XUAN, Can ZHANG, Can WANG, Han YUE, Ning CONG, Jiayao LIU, Wenqing ZHAO, Li XIAO, Dongni LIU, Lei WANG, Liang CHEN, Xiaochuan CHEN, Shengji YANG, Pengcheng LU
  • Patent number: 10818733
    Abstract: An OLED touch display substrate, an OLED touch display panel, a display device and a control method thereof are provided. The OLED touch display substrate includes an anode, a cathode and a functional layer arranged on a base substrate. The cathode includes sub-cathodes, a time period for displaying one image frame of the OLED touch display substrate includes a display time period and a touch time period, and the sub-cathodes further serve as touch electrodes. The touch display substrate further includes touch signal lines electrically connected to the touch electrodes. Within the display time period, a common voltage signal is applied to each touch electrode via the respective touch signal line. Within the touch time period, a touch scanning signal is applied to each touch electrode via the respective touch signal line, and it is detected whether or not a self-capacitance of the touch electrode changes.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Can Zhang
  • Patent number: 10818869
    Abstract: A top-emitting type organic electroluminescent device, a manufacturing method thereof and a display apparatus are disclosed. The top-emitting type organic electroluminescent device includes an anode, an organic functional layer and a cathode that are sequentially stacked. The cathode includes a transparent metal layer disposed on a surface of the organic functional layer facing away from the anode, and a transparent metal oxide layer disposed on a surface of the transparent metal layer facing away from the organic functional layer.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can Zhang, Jing Lv
  • Patent number: 10811475
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes a substrate, and a plurality of pixel units arranged in an array on the substrate, each of the pixel units is provided with a plurality of thin film transistors, each of the pixel units includes a plurality of light emitting units, the plurality of light emitting units are sequentially arranged along a direction perpendicular to a plane where the substrate is located, and disposed at a side of the thin film transistors away from the substrate, each of the light emitting units is connected with one of the thin film transistors, and different ones of the light emitting units are connected to different ones of the thin film transistors.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: October 20, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can Zhang, Jie Fu
  • Patent number: 10811569
    Abstract: An inorganic light-emitting diode display panel and manufacturing method thereof and a display device are provided. The inorganic light-emitting diode display panel includes: a base substrate; a microcavity structure and an inorganic light-emitting diode which are disposed on the base substrate. The microcavity structure includes a reflective layer, a semi-reflective layer and a dielectric layer located between the reflective layer and the semi-reflective layer; the inorganic light-emitting diode includes a light-emitting layer, and the light-emitting layer is located in the dielectric layer; and a distance between the reflective layer and the semi-reflective layer is in a same order of magnitude as a wavelength of light emitted by the inorganic light-emitting diode.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: October 20, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can Wang, Can Zhang, Han Yue, Ming Yang, Ning Cong, Minghua Xuan, Xiaochuan Chen
  • Patent number: 10797241
    Abstract: The present disclosure relates to an array substrate and a method for manufacturing the same, a display panel, and a display equipment. The array substrate includes a piezoelectric substrate, a pixel defining layer disposed on the piezoelectric substrate and formed with an opening region, and interdigital electrodes disposed oppositely at two sides of the pixel defining layer on the piezoelectric substrate and fitted on the piezoelectric substrate to form an acoustic surface standing wave including an antinodal point and a nodal point. The position of the antinodal point corresponds to the position of the opening region while the position of the nodal point corresponds to the position of the pixel defining layer. In the array substrate provided by the present disclosure, when a light emitting unit is formed in the opening region by a gas jet printing equipment, a gas material can be prevented from diffusing into adjacent opening regions.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 6, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Angran Zhang, Can Zhang, Can Wang, Minghua Xuan, Han Yue, Ning Cong, Jiao Zhao, Ming Yang, Xiaochuan Chen
  • Publication number: 20200302855
    Abstract: A pixel circuit includes a first driving circuit, a light-emitting element, a second driving circuit, an energy storage circuit and an input circuit. A first end of the first driving circuit is connected to a power source voltage input end. An anode of the light-emitting element is connected to a second end of the first driving circuit. A first end of the second driving circuit is connected to a first level signal input end, a second end thereof is connected to a cathode of the light-emitting element. The energy storage circuit is connected to control ends of the first driving circuit and the second driving circuit, a second level signal input end. The input circuit is connected to a data signal input end, an input control end, the control end of the first driving circuit and the control end of the second driving circuit.
    Type: Application
    Filed: January 3, 2019
    Publication date: September 24, 2020
    Inventors: Han YUE, Ming YANG, Can WANG, Can ZHANG, Minghua XUAN, Xiaochuan CHEN
  • Publication number: 20200279531
    Abstract: A display panel and a display device are provided. The display panel includes a plurality of pixel regions, each pixel region including a pixel island and a transparent region located on a periphery of the pixel island. The pixel island includes K active display area, a distance between adjacent ones of the K active display area in the pixel island is less than a distance between pixel islands of adjacent ones of the plurality of pixel regions. Each of the plurality of pixel regions includes K sub-regions with approximately equal areas, K pixel driving circuits are respectively disposed in the K sub-regions, the K pixel driving circuits are configured to respectively drive the K active display areas, and the K is an integer greater than or equal to 2.
    Type: Application
    Filed: August 22, 2019
    Publication date: September 3, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming YANG, Minghua XUAN, Can ZHANG, Xiandong MENG, Xiaochuan CHEN, Wenqing ZHAO
  • Patent number: 10763434
    Abstract: The present disclosure in some embodiments provides a mask plate, including: a metal mask plate body provided with a plurality of first openings; and an insulation film arranged on the metal mask plate body and provided with a plurality of second openings. An orthogonal projection of at least one second opening in the plurality of second openings onto the metal mask plate body falls within the corresponding first opening or first openings.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: September 1, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Can Zhang
  • Publication number: 20200264478
    Abstract: A light source control assembly, a display device and a method for manufacturing a light source control assembly are provided in embodiments of the disclosure. The light source control assembly, comprises: a photoelectric converter; at least one light-emitting unit; and a light controlling structure arranged opposite to and spaced apart from the at least one light-emitting unit, and configured to pass therethrough a portion of and to block another portion of light, which light is emitted by various light-emitting units of the at least one light-emitting unit, and to generate a plurality of controlled light beams separated from one another with the portion of light passing therethrough; the another portion of light blocked by the light controlling structure from the various light-emitting units is received by the photoelectric converter.
    Type: Application
    Filed: August 25, 2017
    Publication date: August 20, 2020
    Inventors: Can Zhang, Xiaochuan Chen
  • Publication number: 20200258443
    Abstract: A gray-scale compensation device and method for combined pixels, and a display device. The compensation method for the combined pixels includes: measuring a gamma curve of the first pixel group to obtain a first gamma curve; measuring a gamma curve of the second pixel group to obtain a second gamma curve, where an area of the first pixel group is different from an area of the second pixel group; obtaining a compensation voltage based on the first gamma curve and the second gamma curve; and compensating the first pixel group or the second pixel group based on the compensation voltage.
    Type: Application
    Filed: September 30, 2017
    Publication date: August 13, 2020
    Inventors: Bo XU, Shuai HOU, Xinghong LIU, Can ZHANG, Yang LIU, Siqing FU
  • Patent number: 10741125
    Abstract: Embodiments of the present disclosure provide a pixel unit and a driving method thereof, a display panel and a driving method thereof, and a display apparatus. The pixel unit comprises a driving sub-circuit, a first switching sub-circuit, a second switching sub-circuit, and a light-emitting element. The driving sub-circuit has a first terminal electrically coupled to a first power supply terminal, and a second terminal electrically coupled to a first terminal of the light-emitting element. The first switching sub-circuit has an inputting terminal electrically coupled to a data line, an outputting terminal electrically coupled to an inputting terminal of the second switching sub-circuit, and a controlling terminal electrically coupled to a scanning line. The second switching sub-circuit has an outputting terminal electrically coupled to an inputting terminal of the driving sub-circuit.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 11, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Minghua Xuan, Can Zhang, Ming Yang, Yan Li, Xiaoling Xu
  • Publication number: 20200243004
    Abstract: A flexible display screen, a bending detection method and device, a driving method are disclosed. The flexible display screen includes an array substrate, a light emitting device on a side of the array substrate, and an elastic conductor layer on a side of the array substrate distal to the light emitting device. The array substrate includes at least one target region, and a plurality of storage capacitors in each target region. The array substrate further includes a target electrode-plate including first electrode-plates of storage capacitors in the same target region. The target electrode-plate is electrically connected to a detecting signal terminal, and the detecting electrode-plate includes at least the target electrode-plate. The array substrate is configured to form a bending detection capacitor collectively by the detecting electrode-plate and the elastic conductor layer in response to the target electrode-plate receives detecting signal.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 30, 2020
    Inventors: Detao Zhao, Lei Wang, Ming Yang, Can Wang, Ning Cong, Han Yue, Can Zhang, Minghua Xuan, Xiaochuan Chen
  • Publication number: 20200243003
    Abstract: This application provides a pixel circuit and a driving method thereof, and a display panel. The pixel circuit includes: an input unit, a driving unit and a voltage compensation unit, wherein the input unit is connected to a data line and a first scan line, and configured to input a hopping data signal inputted at the data line to the voltage compensation unit under control of the first scan line; the voltage compensation unit is connected to a first node, a second scan line and a third scan line, and configured to generate a compensation voltage at the first node under control of the second scan line and the third scan line; the driving unit is connected to the voltage compensating unit, and configured to generate a current for driving a light emitting device to emit light using the compensation voltage generated by the voltage compensating unit at the first node.
    Type: Application
    Filed: September 7, 2017
    Publication date: July 30, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, Can ZHANG, Wei SUN, Lingyun SHI
  • Patent number: 10718972
    Abstract: Disclosed are a backlight source and a manufacturing method thereof, a display substrate, a display device and a display method thereof. The backlight source includes a base substrate; a partition layer, disposed on the base substrate and including a plurality of partition portions which are disposed at intervals along a direction parallel to the base substrate; a plurality of first light emitting components, respectively disposed between the plurality of partition portions along the direction parallel to the base substrate; and a plurality of second light emitting components, disposed at intervals with the plurality of first light emitting components, and respectively disposed on the plurality of partition portions.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: July 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Can Zhang
  • Patent number: 10712482
    Abstract: A display device is disclosed. The display device includes a display panel, and a grating layer arranged inside or outside of the display panel. Along a direction pointing from a center of a sight concentration area of the display device to a non-sight concentration area of the display device, a grating period of the grating layer decreases gradually. When incident light incident on the grating layer is diffracted at an area of the grating layer corresponding to the non-sight concentration area of the display device, the obtained light of non-zero order diffraction falls into a sight of a viewer.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: July 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Wang, Yafeng Yang, Xiaochuan Chen, Qian Wang, Jifeng Tan, Jian Gao, Xinli Ma, Can Zhang, Can Wang
  • Publication number: 20200219947
    Abstract: Embodiments of the present disclosure provide a display panel, a manufacturing method thereof and a display device. The display panel includes: a semiconductor base substrate, a display array, an imaging array and an image recognition unit. The display array is formed on the semiconductor base substrate and includes a plurality of display pixels arranged in an array, each display pixel includes at least one display subpixel, and each display subpixel includes a light-emitting element. The imaging array is formed on the semiconductor base substrate and includes a plurality of imaging pixels, each imaging pixel includes at least one imaging subpixel, and a plurality of display subpixels are mixed with a plurality of imaging subpixels. The image recognition unit is configured to recognize an image acquired by the imaging array.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 9, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xiaochuan CHEN, Can ZHANG
  • Publication number: 20200220100
    Abstract: A top-emitting type organic electroluminescent device, a manufacturing method thereof and a display apparatus are disclosed. The top-emitting type organic electroluminescent device includes an anode, an organic functional layer and a cathode that are sequentially stacked. The cathode includes a transparent metal layer disposed on a surface of the organic functional layer facing away from the anode, and a transparent metal oxide layer disposed on a surface of the transparent metal layer facing away from the organic functional layer.
    Type: Application
    Filed: August 14, 2017
    Publication date: July 9, 2020
    Inventors: Can ZHANG, Jing LV
  • Patent number: 10658622
    Abstract: The present disclosure provides a display device and a manufacturing method thereof, in the field of display technology. The display device can comprise: a display panel and a light ray control component disposed on a light emergent side of the display panel, wherein the light ray control component comprises a plurality of zone plates; each sub-pixel region on the display panel corresponds to one of the zone plates, and the zone plate corresponding to any sub-pixel region is used to control a direction of light rays emitted from the any sub-pixel region. In the present disclosure, the light ray control component comprising a plurality of zone plates is disposed on the light emergent side of the display panel, and each sub-pixel region of the display panel corresponds to one zone plate. Therefore, the problem in the related art that the light rays emergent from the light emergent side of the display panel are divergent light, and a direction of the light rays is hard to control is solved.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinli Ma, Jian Gao, Can Wang, Jifeng Tan, Wei Wang, Yafeng Yang, Can Zhang