Patents by Inventor Yongda Ma

Yongda Ma 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: 20180052339
    Abstract: The embodiments of the present disclosure provide a display device, which relates to the display technology field and can alleviate or mitigate the problem that noise is generated by the rear housing due to vibration when the display device is displaying a picture with sound. The display device includes a display module and a rear housing cooperating with the display module. The display module includes a display surface and a non-display surface opposite to the display surfaced. The display device includes a buffer between the non-display surface of the display module and the rear housing.
    Type: Application
    Filed: November 11, 2016
    Publication date: February 22, 2018
    Inventors: Yongda MA, Xinyin WU, Jianbo XIAN, Yong QIAO
  • Patent number: 9897293
    Abstract: The present disclosure relates to a field of display technology and discloses a backlight module and a display device. The backlight module comprises: a backplate comprising a bottom plate and side plates, which form a mounting recess; an optical film positioned in the mounting recess; at least two supporting bars positioned between the bottom plate and the optical film and arranged crosswise, wherein each two supporting bars are fastened to each other and each of the supporting bars is fastened on the bottom plate. In the above backlight module, a mechanical strength of the backplate of the backlight module may be increased due to the supporting bars mounted on the bottom plate and arranged crosswise, and a resistance to bending of the backplate is thus improved.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: February 20, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jian Xu, Xinyin Wu, Yongda Ma
  • Patent number: 9897852
    Abstract: Embodiments of the present invention relate to a display technical field and disclose a liquid crystal display apparatus and a backlight module thereof. The backlight module comprises: a backboard having a bottom plate and a plurality of side plates to form a light source receiving chamber; a plurality of light sources located in the light source receiving chamber and mounted on the bottom plate; an optical film located in the light source receiving chamber, edges of the optical film being mounted on the backboard; a plurality of supporting strips located at a side of the optical film facing toward the bottom plate and made of transparent elastic material, a surface of the supporting strips facing toward the optical film abutting against a surface of the optical film facing toward the bottom plate and two ends of the supporting strip being mounted on two opposing side plates of the backboard respectively.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: February 20, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jian Xu
  • 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: 20180035073
    Abstract: A wire fixation apparatus and a display device are provided. The wire fixation apparatus includes: a first snap structure, half surrounding a wire and provided with a first opening at a side thereof; a second snap structure, half surrounding a wire and provided with a second opening at a side thereof; and an auxiliary installation plate connecting the first snap structure to the second snap structure. The first opening of the first snap structure is opposite to the second opening of the second snap structure. The first snap structure, the second snap structure and the auxiliary installation plate together form a wire channel for the wire to pass therethrough, and an interval is arranged between the first snap structure and the second snap structure to enable the wire to be snapped into the wire channel through the interval.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda MA, Jianbo XIAN, Yong QIAO, Yuxin ZHANG
  • Patent number: 9879822
    Abstract: Disclosed herein is a fixing structure. The fixing structure comprises a seat and at least a fixing device, the fixing device including a connecting part and a sucking disc, on end of the connecting part being connected to the seat while the other end of the connecting part being connected to the sucking disc, and the sucking disc being used to be sucked on a surface of a mounting base. There is also provided a display device having the fixing structure in the disclosure. With the fixing structure mounted on the display device, the display device can be prevented from toppling down when an external force is applied thereto, thus improving the stability of the display device. Further, the fixing structure according to the disclosure is able not to damage the surface of the mounting base and can be reused.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: January 30, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Xinyin Wu, Jian Xu, Yuxin Zhang
  • Publication number: 20170363796
    Abstract: Disclosed are a back light module including a light guide plate including a light exit surface and a dotted surface which is provided opposite to the light exit surface; and a first prism, providing on the light exit surface and having a length direction extending along a first direction. The dotted surface is provided with a plurality of first dot groups arranged along the first direction. Each of the first dot groups includes a plurality of dots, and a direction along which the dots of each of the first dot groups are arranged is perpendicular to the first direction. A display device is further disclosed.
    Type: Application
    Filed: November 10, 2016
    Publication date: December 21, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yongda Ma, Yuxin Zhang, Yong Qiao
  • 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
  • Publication number: 20170332484
    Abstract: A printed circuit board and an electronic apparatus having the printed circuit board are provided. The printed circuit board includes a circuit board body and an electronic element disposed on the circuit board body, the circuit board body is provided with a conductive hole, the circuit board body is grounded by a conductor provided in the conductive hole, and at least one through hole is disposed between the conductive hole and at least part of the electronic element.
    Type: Application
    Filed: August 12, 2016
    Publication date: November 16, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xingchen SHANGGUAN, Pan LI, Yongda MA, Jian XU
  • 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: 9778508
    Abstract: The present application discloses a liquid crystal display device and a backlight module thereof. The backlight module comprises a backboard, a separating plate, and a light source component; wherein the backboard has a base plate and a plurality of side plates, and the backboard is an injection molding board; the separating plate is mounted in an accommodating groove, a heat dissipation chamber is formed between the separating plate and the base plate, in the heat dissipation chamber, the backboard is provided with convection holes; the light source component comprises a plurality of lamp substrates and a plurality of LED lamps mounted on the lamp substrates, the lamp substrates are located within the heat dissipation chamber, and the separating plate is provided with transparent holes enabling light emitted by each of the LED lamps to penetrate the separating plate in a thickness direction of the separating plate.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: October 3, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jingxia Gu
  • Patent number: 9763318
    Abstract: The present invention discloses a circuit, a display substrate and a display device, the circuit comprises a plurality of circuit modules, distances of at least one circuit module from two circuit modules adjacent thereto are a first distance and a second distance, respectively, the first distance is smaller than the second distance, and the absolute value of the difference between the second distance and the first distance is not equal to an integer multiple of the first distance. In the present invention, distances of at least one circuit module from two circuit modules adjacent thereto satisfy the above specific condition, so that at least one circuit module can be prevented from being positioned at the middle position of the standing wave field between the two circuit modules adjacent thereto, therefore, interference of standing wave to transmission signals is reduced, and signal distortion and signal attenuation are alleviated.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: September 12, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xingchen Shangguan, Pan Li, Jian Xu, Yongda Ma
  • Patent number: 9756752
    Abstract: The present application discloses a circuit board positioning device, comprising: a beam, a first side of the beam forming a circuit board supporting surface, and the first side being provided with a first fixture block and a second fixture block, a first positioning slot being formed on the first fixture block, a second positioning slot being formed on the second fixture block, the first positioning slot and the second positioning slot being used for limiting positions of two opposite side edges in the circuit board; a snap-fit, one end of the snap-fit being rotatablely mounted on the beam around one end of the beam; a lock mechanism being provided between the snap-fit and the beam for locking the snap-fit and the beam when the snap-fit is in a closed position, and a side of the snap-fit facing towards the beam being provided with at least one elastic pressing sheet protruding towards the beam when being in the closed position.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 5, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Jianbo Xian
  • Patent number: 9736573
    Abstract: The present disclosure provides a sound system. The sound system includes a box body and a loudspeaker arranged in the box body. An internal space of the box body is partitioned into a first chamber and a second chamber by a partition board in a sounding vibration direction of the loudspeaker. A vibration side of the loudspeaker is intercommunicated with the first chamber, and a side of the loudspeaker opposite to the vibration side is intercommunicated with the second chamber. At least one of the first chamber and the second chamber is intercommunicated with the outside.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: August 15, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongda Ma, Yuxin Zhang, Jian Xu
  • Publication number: 20170231103
    Abstract: The present disclosure relates to the field of display technologies, and specifically relates to a remote controller shell, a remote controller, a display system and a control system. The shell includes a control surface provided with at least one function key and a holding surface disposed opposite to the control surface, wherein at least part of the control surface is, a curved surface structure. Full thought is given to a position where a user holds the remote controller, the control surface is designed to be a curved surface structure, so that a top surface area (an intrados) of the function key is increased, thereby making it convenient for the user's thumb operation. Alternatively further, the holding surface is also designed to be a curved surface structure, thereby making it convenient for holding (an extrados) and ensuring a grip comfort.
    Type: Application
    Filed: November 16, 2015
    Publication date: August 10, 2017
    Inventors: Yongda MA, Yong QIAO, 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
  • Publication number: 20170205573
    Abstract: Disclosed are back light module and display device. The back light module comprises a light source, a back plate, a light guide plate and a positioning member. The back plate is formed with a frame for receiving the light guide plate; the light source is provided on an inside surface of a side panel of the back plate and oppositely to a light incident surface of the light guide plate. The positioning member is provided at both ends of the back plate on a side where the light source is formed and interposed between the light incident surface of light guide plate and the light source. The back light module herein ensures that the gap between the light incident surface of light guide plate and the light source has fixed value, thereby improving evenness of display images of display device.
    Type: Application
    Filed: February 19, 2016
    Publication date: July 20, 2017
    Inventors: Yongda MA, Yuxin ZHANG, Yong QIAO
  • 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
  • Publication number: 20170198861
    Abstract: Disclosed herein is a fixing structure. The fixing structure comprises a seat and at least a fixing device, the fixing device including a connecting part and a sucking disc, on end of the connecting part being connected to the seat while the other end of the connecting part being connected to the sucking disc, and the sucking disc being used to be sucked on a surface of a mounting base. There is also provided a display device having the fixing structure in the disclosure. With the fixing structure mounted on the display device, the display device can be prevented from toppling down when an external force is applied thereto, thus improving the stability of the display device. Further, the fixing structure according to the disclosure is able not to damage the surface of the mounting base and can be reused.
    Type: Application
    Filed: February 19, 2016
    Publication date: July 13, 2017
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Yongda MA, Xinyin WU, Jian XU, Yuxin ZHANG
  • Publication number: 20170184902
    Abstract: A circuit board is provided and the circuit board is used for being attached to a matching board. The circuit board includes a first circuit pattern and an attaching state inspection area, and the attaching state inspection area further includes a third circuit pattern. A liquid crystal display device is further provided, including the circuit board and the matching board, the matching board includes a second circuit pattern matching the circuit board. It is more accurate to judge the attaching state between the circuit board and the matching board by detecting the deformation state of the conductive particles in vacant areas at different locations after the circuit board is attached to the matching board.
    Type: Application
    Filed: November 19, 2015
    Publication date: June 29, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jian Xu, Hongfei Cheng, Yongda Ma