Patents by Inventor Yangkun Jing

Yangkun Jing 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: 9700914
    Abstract: A coating device for sealant and a coating method for sealant coating are disclosed. The coating device includes a sealant storage pipe provided with two end portions; one end portion is connected to a gas jet means and the other end portion is connected to a nozzle; a pipe wall of the sealant storage pipe is made from a flexible material; and the pipe wall can be subjected to recoverable inward deformation perpendicular to an axial line of the sealant storage pipe. A coating method for sealant coating, comprising: subjecting a pipe wall to recoverable inward deformation perpendicular to an axial line of a sealant storage pipe during spraying; and subjecting the pipe wall to recovery when the spraying ends.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yangkun Jing
  • Publication number: 20170191754
    Abstract: The present disclosure provides a UV curing device, a sealant curing system and a sealant curing method. The UV curing device includes: a light-emitting mechanism configured to emit and guide UV rays in an output direction; and a first adjustment mechanism connected to the light-emitting mechanism and configured to adjust the output direction of the UV rays from the light-emitting mechanism so that the UV rays enter a to-be-cured display panel at an incident angle.
    Type: Application
    Filed: October 12, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun JING, Xiaopan CHE, Zhiwei XU, Qin LIU, Aicui ZUO
  • Publication number: 20170186949
    Abstract: A film-forming device and a film forming method are provided. The film-forming device is configured to form an organic material thin film at a target region of a substrate and includes a gas supplying mechanism and a gas injection mechanism. The gas supplying mechanism is configured to import a mixture gas of organic material steam and an inert gas into the gas injection mechanism. The gas injection mechanism is configured to inject the mixture gas from the gas supplying mechanism onto the target region of the substrate.
    Type: Application
    Filed: March 14, 2016
    Publication date: June 29, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yangkun JING
  • Patent number: 9690124
    Abstract: The present disclosure provides a vacuum cell aligning device and a vacuum cell aligning method. The vacuum cell aligning device includes an upper machining platform, a lower machining platform, a plurality of first cell-pressing unit arranged in parallel in the upper machining platform, a plurality of second cell-pressing unit arranged in parallel in the lower machining platform, and an adjustment mechanism. Each first cell-pressing unit includes a first end-surface towards the lower machining platform and corresponds to a sub-region of the upper substrate. Each second cell-pressing unit includes a second end-surface towards the upper machining platform and corresponds to a sub-region of the lower substrate. The adjustment mechanism is configured to adjust the first cell-pressing units to make a shape defined by the first end-surfaces match the upper substrate, and configured to adjust the second cell-pressing units to make a shape defined by the second end-surfaces match the lower substrate.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 27, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun Jing, Weimin Wu, Liang Hong, Gui Li
  • Patent number: 9682458
    Abstract: The present disclosure relates to a technical field of manufacturing a display device, and more particular to a method and a device for controlling a grinding of a flexible substrate. The method includes: grinding an etching side of the flexible substrate; irradiating the flexible substrate with infrared rays or near infrared rays, receiving waves reflected by a side opposite to the grinding side and waves reflected by the grinding side of the flexible substrate respectively, and calculating a distance between the two sides based on the reflected waves; comparing the distance with a predetermined thickness of the flexible substrate in real time, and controlling an extent of grinding by a grinding device based on a difference of the distance from the grinding side to the side opposite to the grinding side of the flexible substrate and the predetermined thickness of the flexible substrate.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: June 20, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yangkun Jing
  • Publication number: 20170106409
    Abstract: A maintenance method of a mask plate are provided. The method includes determining determining an abnormality position of the metal coating layer of the mask plate, and determining a coordinate of the abnormality position; coating repairing glue containing a metal material at the abnormality position, so as to flush a plane of the coated glue and a plane of the normal metal coating layer of the mask plate; and curing the repairing glue.
    Type: Application
    Filed: September 15, 2016
    Publication date: April 20, 2017
    Inventors: Yangkun JING, Yue SUN, Tingting WANG, Tingting WANG
  • Patent number: 9618778
    Abstract: A vacuum cell-assembly device, for cell-assembly of an upper substrate and a lower substrate of a display panel, includes an upper machine table, a lower machine table, a control circuit and a dynamic sensing and regulating structure. The dynamic sensing and regulating structure is fixed on the upper machine table and comprises a plurality of sub-structures. Each sub-structure comprises a flatness adjustment layer, a piezoelectric induction layer and a surface adsorption layer. Further disclosed are a cell-assembly method and a device for manufacturing a display panel. The device can improve cell-assembly accuracy and cell-assembly quality.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: April 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yangkun Jing
  • Patent number: 9612462
    Abstract: A liquid crystal display panel poor alignment repairing apparatus includes: a shell including an accommodation space which includes a separate first chamber and a separate second chamber; and a temperature control device, which is to control temperatures in the first chamber and the second chamber in such a manner of heating a to-be-repaired liquid crystal display panel in the first chamber and simultaneously cooling a to-be-repaired liquid crystal display panel in the second chamber.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: April 4, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun Jing, Junwei Li
  • Patent number: 9568753
    Abstract: A turnover device, a substrate cell-assembling apparatus and a substrate cell-assembling method are provided. The turnover device comprises: a fixed support and a turnover platform connected with the fixed support by a first rotary shaft, the turnover platform having a first suction surface and a second suction surface which are oppositely arranged and are configured to suction a substrate; a second rotary shaft and a third rotary shaft, configured to respectively drive the first suction surface and the second suction surface to rotate in an in-plane direction, axial directions of the second rotary shaft and the third rotary shaft being basically perpendicular to that of the first rotary shaft. The turnover platform is configured to turn over the first suction surface and the second suction surface by the first rotary shaft.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: February 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun Jing, Shengguang Sang, Guofang Sun, Zhiqiang Liu, Zhousheng Zhang, Xiaopan Che, Tandong Zheng
  • Publication number: 20170037503
    Abstract: The invention relates to the technical field of display, particularly a pressurized spray deposition device and method for an organic material steam. The pressurized spray deposition device comprises an uniform-pressure mixing chamber, an organic material steam source, a high-pressure carrier gas feeding device, a piezoelectric pressurizing device and a nozzle, wherein the organic material steam source and the high-pressure carrier gas feeding device are respectively connected with the uniform-pressure mixing chamber, and an outlet of the uniform-pressure mixing chamber is connected with the nozzle through the piezoelectric pressurizing device. The organic material steam in the organic material steam source enters the uniform-pressure mixing chamber and is mixed with the introduced carrier gas to form a carried gas mixture.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 9, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: YANGKUN JING
  • Publication number: 20170038627
    Abstract: The disclosure discloses a friction roller comprising: a friction roller body comprising an inner cylinder and a pattern-variable module wrapped outside the inner cylinder; and a controller connected with the pattern-variable module. The controller controls the pattern-variable module to deform according to step information of a surface for friction. Also disclosed is a method for using the friction roller. Embodiments of the disclosure enable alignment grooves with the same depth to be formed on the surface for friction by way of the friction roller, thereby reducing stripes on the surface for friction and enhancing the display effect.
    Type: Application
    Filed: July 22, 2015
    Publication date: February 9, 2017
    Inventor: Yangkun JING
  • Publication number: 20170023812
    Abstract: A rubbing cloth attaching device including a bracket; a feeding device mounted at the bracket to deliver a rubbing cloth; a detection device mounted at the bracket to detect a delivery rate of the rubbing cloth; a cutting carrier device movably cooperating with the bracket; a cutting device movably mounted at the cutting carrier device; a first driving device configured to drive the cutting carrier device; a second driving device configured to drive the cutting device; and a control system configured to calculate a length of delivered rubbing cloth based on the delivery rate, and control the first driving device to drive the cutting carrier device to move in a delivering direction of the rubbing cloth at the delivery rate and control the second driving device to drive the cutting device to move in perpendicular to the delivering direction upon the calculated length reaching a first predetermined value.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventor: Yangkun Jing
  • Patent number: 9541799
    Abstract: A light source system, an ultraviolet curing device and a curing method applicable to a display panel are provided. The light source system includes a light source assembly; a housing enclosing the light source assembly and having a first face, a second face and a third face, the first face having a first window, the second face having a second window, the third face being parallel to the display panel and located between the light source assembly and the display panel, and the third face having a third window; a first filter covering the first window, a second filter covering the second window and a third filter covering the third window; and a first reflecting element and a second reflecting element disposed outside the housing.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 10, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yangkun Jing
  • Publication number: 20160368145
    Abstract: The present disclosure provides a post position adjustment device, a cassette adjustment device and a substrate conveyance system. The post position adjustment device includes: a post-picking-and-placing unit configured to pick a post out from current positioning hole and install the post into a target positioning hole; a movement mechanism configured to move the post-picking-and-placing unit; and a movement control unit configured to control the movement mechanism to move the post-picking-and-placing unit to a source position where the post is currently located, and after the post has been picked out from the current positioning hole by the post-picking-and-placing unit, control the movement mechanism to move the post-picking-and-placing unit to a target position.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun JING, Shengguang SANG
  • Publication number: 20160371832
    Abstract: A rubbing mura detection device is provided, including an infrared imaging unit used to acquire an infrared thermogram of a surface of the substrate, on which the alignment film is provided; and a rubbing mura detection unit used to detect whether or not the alignment film has the rubbing mura in accordance with an infrared radiation brightness temperature distribution in the infrared thermogram.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun JING, Guofang SUN, Chuanhui CHEN
  • Publication number: 20160374186
    Abstract: An anti-static method, an anti-static device and flat display manufacture equipment are disclosed. The anti-static device includes an adjustable gas supply system, configured for supplying gas; a plurality of outlets, wherein gas supplied by the gas adjustable system blows a substrate, and discharge needles disposed in the gas outlets and configured for ionizing air near pinpoints of the discharge needles or the gas passing by the pinpoints of the discharge needles, making gas blown out of the gas outlets contain ions. The anti-static device can solve a problem that a display panel is damaged by static charges due to accumulation and hence discharging of static charges in a flat display field.
    Type: Application
    Filed: July 21, 2015
    Publication date: December 22, 2016
    Inventor: Yangkun JING
  • Publication number: 20160363789
    Abstract: The present disclosure provides a vacuum cell aligning device and a vacuum cell aligning method. The vacuum cell aligning device includes an upper machining platform, a lower machining platform, a plurality of first cell-pressing unit arranged in parallel in the upper machining platform, a plurality of second cell-pressing unit arranged in parallel in the lower machining platform, and an adjustment mechanism. Each first cell-pressing unit includes a first end-surface towards the lower machining platform and corresponds to a sub-region of the upper substrate. Each second cell-pressing unit includes a second end-surface towards the upper machining platform and corresponds to a sub-region of the lower substrate. The adjustment mechanism is configured to adjust the first cell-pressing units to make a shape defined by the first end-surfaces match the upper substrate, and configured to adjust the second cell-pressing units to make a shape defined by the second end-surfaces match the lower substrate.
    Type: Application
    Filed: April 22, 2015
    Publication date: December 15, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yangkun JING, Weimin WU, Liang HONG, Gui LI
  • Publication number: 20160361736
    Abstract: The present invention provides a coating method for coating an adhesive solution on a substrate to form a film layer. The coating method comprises the following steps: S1, obtaining an initial value of a coating parameter corresponding to a target thickness of the film layer based on at least one functional relation between a thickness of the film layer formed within a predetermined period and at least one coating parameter; S2, starting to coat in accordance with the initial value of the coating parameter obtained in step S1, so that the thickness of the film layer obtained reaches an initial target thickness. Accordingly, the present invention further provides a coating device. According to the present invention, the value of the coating parameter can be determined quickly, thereby coating efficiency can be increased.
    Type: Application
    Filed: April 19, 2016
    Publication date: December 15, 2016
    Inventor: Yangkun JING
  • Publication number: 20160354808
    Abstract: A substrate mark detection apparatus includes: a detecting module, configured to detect a depth at which a mark is embedded in a substrate to be detected and determine whether the substrate is valid or not according to the depth at which the mark is embedded in the substrate; an information extracting module, configured to parse the mark to obtain parsed information in a case where the substrate is valid, query pre-stored information corresponding to the mark, determine whether the parsed information conforms to the pre-stored information or not, and if yes, to extract the pre-stored information and output the pre-stored information; a sorting module, configured to remove the substrate in a case where the substrate is invalid or the parsed information does not conform to the pre-stored information.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventor: Yangkun Jing
  • Publication number: 20160339468
    Abstract: An encapsulating glue film coating system and a transfer roller thereof, and a method of forming an encapsulating glue film are provided. The encapsulating glue film coating system comprises: a support platform configured to carry a display panel to be encapsulated; a glue liquid storage device configured to provide a glue liquid; a glue liquid input device mounted on the support platform and configured to receive the glue liquid from the glue liquid storage device; and a transfer roller configured to receive the glue liquid from the glue liquid input device.
    Type: Application
    Filed: March 31, 2015
    Publication date: November 24, 2016
    Inventors: Yangkun JING, Xing WU