Patents by Inventor Yongchun Lu

Yongchun Lu 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: 20190028949
    Abstract: A mobile device, including: a direction sensor, a signal processing unit and a directional antenna unit, said direction sensor being configured to detect a current movement direction of said mobile device; said signal processing unit being configured to determine an antenna adjustment direction of said directional antenna unit according to said current movement direction, said antenna adjustment direction being related to said current movement direction; and said directional antenna unit being configured to adjust the antenna direction from a first direction to a second direction according to said antenna adjustment direction.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 24, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian XU, Xinyin WU, Yongchun LU
  • Publication number: 20190006427
    Abstract: The present disclosure relates to an OLED display device, including OLED units and a pixel spacer layer having a plurality of opening portions, which are disposed on a substrate. Each OLED unit includes an anode, a light-emitting functional layer and a cathode which are disposed sequentially in a direction away from the substrate. The light-emitting functional layer is disposed in the opening portions. The pixel spacer layer is provided with a via hole. The display device further includes: an auxiliary electrode disposed below the pixel spacer layer, corresponding to a display area, spaced apart from the anode, and connected to the cathode through the via hole in the pixel spacer layer; and a print circuit board disposed at a side of the substrate away from the pixel spacer layer, configured to transmit a signal of the cathode to the auxiliary electrode through an conductive lead.
    Type: Application
    Filed: June 27, 2017
    Publication date: January 3, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun LU, Hongfei CHENG, Xinyin WU, Yongda MA, Jianbo XIAN, Yuxin ZHANG
  • Patent number: 10120208
    Abstract: The present disclosure discloses an optical film, a backlight module and a liquid crystal display device and relates to the liquid crystal display field. It solves the problem that the edge of an optical film in the prior art can be easily warped. An optical film is provided and comprises an optical film body, and at a position of the optical film body that is close to a heat source, a thermal expansion stretchable structure is provided and is capable of releasing a thermal expansion amount of the optical film body.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: November 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Yongchun Lu
  • Publication number: 20180294556
    Abstract: An antenna structure, a manufacturing method thereof, and a communication device are disclosed. The antenna structure includes a first substrate, a second substrate, a dielectric layer, a plurality of first electrodes and a plurality of second electrodes. The dielectric layer is disposed between the first substrate and the second substrate; the plurality of first electrodes are disposed at intervals on a side of the first substrate adjacent to the dielectric layer; the plurality of second electrodes are disposed at intervals on a side of the second substrate adjacent to the dielectric layer; a side of the first substrate facing the second substrate includes a plurality of first recess portions each including a first concaved surface which is dented into the first substrate; the dielectric layer is at least partly disposed in the plurality of first recess portions.
    Type: Application
    Filed: January 8, 2018
    Publication date: October 11, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun LU, Xinyin WU, Hongfei CHENG, Chunping LONG
  • Publication number: 20180294562
    Abstract: An antenna structure, a manufacturing method thereof and a communication device are provided. The antenna structure includes a first base substrate, a second base substrate, a dielectric layer provided between the first base substrate and the second base substrate, an isolation layer, first coplanar electrodes provided on one side of the isolation layer facing the first base substrate, and second coplanar electrodes provided on another side of the isolation layer facing the second base substrate. In the direction perpendicular to the first base substrate, the dielectric layer includes a first dielectric layer and a second dielectric layer, and the isolation layer is provided between the first dielectric layer and the second dielectric layer. The first coplanar electrodes include first electrodes and second electrodes alternately arranged. The second coplanar electrodes include third electrodes and fourth electrodes alternately arranged.
    Type: Application
    Filed: November 7, 2017
    Publication date: October 11, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun LU, Xinyin WU, Jianbo XIAN, Yongda MA
  • Publication number: 20180294557
    Abstract: Provided are an antenna structure, driving method thereof, and antenna system. The antenna structure includes a first base substrate, a second base substrate, a dielectric layer disposed between the first base substrate and the second base substrate, a plurality of first electrodes, and a plurality of second electrodes. The plurality of first electrodes are disposed apart at a side of the first base substrate facing to the dielectric layer, the plurality of second electrodes are disposed apart at a side of the second base substrate facing to the dielectric layer. The first base substrate includes a plurality of first micro-hole units, each of the first micro-hole units is disposed in a region between the adjacent first electrodes, each of the first micro-hole units includes at least one micro-hole extending a direction perpendicular to the first base substrate.
    Type: Application
    Filed: January 8, 2018
    Publication date: October 11, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun LU, Xinyin WU, Hui LI, Yuxin ZHANG
  • Publication number: 20180245779
    Abstract: The backlight module provided in the present disclosure comprises a backplate and a light-emitting device, and the backplate has a mounting surface. The light-emitting device comprises a mounting member and a light source disposed on the mounting member. Moreover, the backplate comprises a concave portion and/or a convex portion, and the concave portion and/or the convex portion fixes the mounting member onto the mounting surface. The backlight module provided in the present disclosure can simplify steps of assembling or disassembling the light-emitting device, thus production efficiency can be improved and high integration manufacturing of backlight modules can be facilitated.
    Type: Application
    Filed: April 7, 2017
    Publication date: August 30, 2018
    Inventors: Jian XU, Yongda MA, Yongchun LU, Hongfei CHENG
  • Patent number: 10028600
    Abstract: A frame assembly and a display device including the frame assembly are provided. The frame assembly includes: a side frame and corresponding side plates, pressing plates and fixing plates; for at least one group of corresponding side plate, pressing plate and fixing plate, a structure as follows is provided: the side frame is fixedly connected to the side plate; the fixing plate is fixed on the side frame, and an outer surface of the fixing plate is not higher than an outer surface of the side plate; the side frame is provided with an elastic pad located on an inner side of the fixing plate, and a projection of the side frame and a projection of the elastic pad in a plane of a side surface of the side plate of the backplane facing the pressing plate is located within the side surface of the side plate facing the pressing plate. A width of the frame assembly is only a thickness of the side plate of the backplane to achieve a narrow frame design of the display device.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: July 24, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Hongfei Cheng, Yongchun Lu
  • Patent number: 9958729
    Abstract: The display panel includes multiple sub-pixel areas, a first substrate and a second substrate oppositely arranged to form a cell; and a liquid crystal layer disposed between the first substrate and the second substrate. The second substrate includes a first sub-pixel electrode and a second sub-pixel electrode disposed in each of multiple areas respectively corresponding to the plurality of sub-pixel areas, a protruded object is disposed in a gap between the first sub-pixel electrode and the second sub-pixel electrode, which are adjacent to each other and are respectively included in different sub-pixel areas, and a projection of the protruded object at least partially overlaps an area of the liquid crystal layer corresponding to the gap.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: May 1, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu, Wenbo Li, Pan Li
  • Publication number: 20180101237
    Abstract: A man-machine interaction system, method, and apparatus, the man-machine interaction system includes a wearable device and a display device. The wearable device includes an image acquiring module, a memory, a processor, an image projecting module, and an information transmission interface. The image acquiring module acquires a current gesture image of a user and a display image on the display device; the processor matches the current gesture image with gestures in a gesture database pre-stored in the memory, determines a gesture category of a matched gesture, determines a control instruction corresponding to the gesture category, and generates a virtual tool image corresponding to the control instruction based on the control instruction; the image projecting module projects a virtual image that includes the virtual tool image and the display image; and the information transmission interface transmits the control instruction to the display device.
    Type: Application
    Filed: September 9, 2016
    Publication date: April 12, 2018
    Inventor: YONGCHUN LU
  • Patent number: 9891470
    Abstract: A reflector sheet, a backlight module and a display apparatus, which relate to the display technical field, are provided. They can reserve a space for deformation during thermal expansion of the reflector sheet and prevent the reflector sheet from being deformed, thereby avoiding uneven light. The reflector sheet comprises a reflector sheet body and apertures located in the reflector sheet body and configured for allowing a luminous body to pass therethrough, the apertures comprising first apertures and second apertures, wherein each of the first apertures is configured for relatively fixing a luminous body passing therethrough and the reflector sheet body, and each of the second apertures is configured for reserving a gap between a luminous body passing therethrough and the reflector sheet body. Also disclosed is use of the reflector sheet for manufacturing a display apparatus.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: February 13, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yongchun Lu, Yong Qiao, Hongfei Cheng, Jianbo Xian, Yongda Ma, Jian Xu
  • Publication number: 20180040643
    Abstract: An array substrate includes a display region (12), a bonding region (13), and a planarization layer (14), and a thickness of at least a portion of the pattern of the planarization layer (14) provided in the display region (12) is larger than a thickness of the pattern of the planarization layer (14) provided in the bonding region (13). In the array substrate, the upper surface of the display region is higher than the upper surface of the bonding region of the array substrate, thus, it is possible to reduce or avoid the phenomenon of bad bonding in the bonding region. A display device is further provided.
    Type: Application
    Filed: September 14, 2016
    Publication date: February 8, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun LU, Jianbo XIAN
  • Patent number: 9835922
    Abstract: An array substrate and a liquid crystal display device are provided. The array substrate comprises a plurality of columns of pixel units defined by adjacent data lines; each column of pixel units includes a plurality of pixel units, each pixel unit includes a first subpixel electrode, a second subpixel electrode, a first thin film transistor, a second thin film transistor and a third thin film transistor; each pixel unit further includes: a gate line arranged between the first subpixel electrode and the second subpixel electrode; the gate line being electrically connected with a gate electrode of the first thin film transistor, a gate electrode of the second thin film transistor and a gate electrode of the third thin film transistor respectively.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 5, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu, Yongda Ma, Jian Xu, Wenbo Li, Pan Li
  • Patent number: 9818971
    Abstract: An organic light emitting diode (OLED) display device and a preparation method thereof, and a display apparatus are disclosed. The OLED display device includes: a thin layer transistor (22), a first electrode (23?), a second electrode (26?) and an organic functional layer (25) located between the first electrode (23?) and the second electrode (26?). The thin film transistor (22) comprises a gate electrode (221), a source electrode (222) and a drain electrode (223); and the first electrode (23?) is electrically connected with the drain electrode (223). The display device further comprises a first auxiliary electrode (27) formed from a topological insulator. The first auxiliary electrode (27) is electrically connected with the second electrode (26?) to provide electrical signals for the second electrode (26?). The OLED display avoids the problems of high IR drop and non-uniform lightness caused by the large transmission resistance of the cathodes.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: November 14, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongfei Cheng, Yong Qiao, Yongchun Lu, Jianbo Xian
  • Publication number: 20170292677
    Abstract: The present invention relates to technical filed of display and discloses a reflective assembly, a backlight module and a display device which can effectively enhance the reflective effect at the edge area of the reflective assembly to improve the display brightness thereof to be in close proximity to the central area so as to achieve a uniform display. The reflective assembly comprises a first reflective plate and a second reflective plate configured along an edge of the first reflective plate, wherein the second reflective plate is inclined towards a direction facing away the first reflective plate with respective to a plane perpendicular to the edge of the first reflective plate, and wherein a reflective surface of the first reflective plate and a reflective surface of the second reflective plate are located at a same side.
    Type: Application
    Filed: April 21, 2015
    Publication date: October 12, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchun Lu, Yong Qiao, Hongfei Cheng, Jianbo Xian, Yongda Ma, Jian Xu
  • Patent number: 9735364
    Abstract: An organic light emitting diode (OLED) display device and a preparation method thereof, and a display apparatus are disclosed. The OLED display device includes a base substrate (21), an anode (23), a cathode (26) and an organic functional layer (25), the anode (23), the cathode (26) and the organic functional layer (25) formed on the base substrate (21), and the organic functional layer (25) located between the cathode (26) and the anode (23), the anode (23) and/or the cathode (26) being a topological insulator with a two-dimensional nanostructure, and the topological insulator with the two-dimensional nanostructure being adhered on the base substrate (21) by an adhesive layer. The OLED display device overcomes the problem of non-uniform display lightness which is caused by the high transmission resistance and high IR drop of metal electrodes of OLED display devices.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: August 15, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hongfei Cheng, Yong Qiao, Yongchun Lu, Jianbo Xian
  • Publication number: 20170227794
    Abstract: The present disclosure discloses an optical film, a backlight module and a liquid crystal display device and relates to the liquid crystal display field. It solves the problem that the edge of an optical film in the prior art can be easily warped. An optical film is provided and comprises an optical film body, and at a position of the optical film body that is close to a heat source, a thermal expansion stretchable structure is provided and is capable of releasing a thermal expansion amount of the optical film body.
    Type: Application
    Filed: March 13, 2015
    Publication date: August 10, 2017
    Inventors: Yongda MA, Yongchun LU
  • Patent number: 9709849
    Abstract: A reflective sheet, a backlight module and a display device are disclosed. The reflective sheet includes a reflective sheet body provided with a plurality of opening areas and an open-closed structure located in each of the opening areas. The open-closed structure comprises at least a movable type vane, and one side of the movable type vane is connected with an edge of the opening area of the reflective sheet body. The movable type vane has a reflective surface, and the reflective surface of the movable type vane is disposed on the same side as a reflective surface of the reflective sheet body. The reflective sheet body is able to alleviate the interference in reflection effect of light ray due to the positioning posts, thus, a good display quality can be achieved.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: July 18, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yongchun Lu, Yong Qiao, Hongfei Cheng, Jianbo Xian, Yongda Ma, Jian Xu
  • Patent number: 9704891
    Abstract: A thin film transistor and manufacturing method thereof, an array substrate and a display device are provided. In the manufacturing method of the thin film transistor, manufacturing an active layer includes: forming a germanium thin film, and forming pattern of the active layer through a patterning process; conducting a topological treatment on the germanium thin film with a functionalized element, so as to obtain the active layer (4) with topological semiconductor characteristics. The resultant thin film transistor has a higher carrier mobility and a better performance.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: July 11, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanzhao Li, Long Wang, Yong Qiao, Yongchun Lu
  • Patent number: 9698373
    Abstract: A barrier film layer, a photoelectric device comprising the barrier film layer and a manufacturing method of the photoelectric device are provided. A material forming the barrier film layer includes a topological insulator, and the barrier film layer is formed on a surface of an base plate which is patterned. In this way, a better package of the photoelectric device can be achieved.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: July 4, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yongchun Lu, Yong Qiao, Hongfei Cheng, Jianbo Xian