Patents by Inventor Chengyong ZHAN

Chengyong 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).

  • Publication number: 20190018290
    Abstract: A display substrate motherboard and a display device are provided. The display substrate motherboard includes a plurality of display regions spaced from each other; an assistant support structure between two adjacent display regions of the plurality of display regions, and a height of the assistant support structure increases gradually from an edge of the assistant support structure towards a central location of the assistant support structure along a predetermined direction.
    Type: Application
    Filed: May 3, 2018
    Publication date: January 17, 2019
    Inventors: Cong Tan, Jian Ma, Wenming Ren, Chengyong Zhan
  • Patent number: 10139682
    Abstract: The invention provides a rubbing alignment equipment, which belongs to the field of rubbing alignment technology and can solve the problem of badness of an alignment film during rubbing alignment due to the badness of the existing rubbing cloth. The rubbing alignment equipment of the invention comprises a rubbing roller, which comprises a roll shaft and rubbing cloth wound on the outer surface of the roll shaft, the rubbing cloth is doped with quantum dots, the rubbing alignment equipment further comprises an excitation light source, which can excite the quantum dots to emit light to detect whether the surface of the rubbing cloth has badness or not. The rubbing alignment equipment can well detect whether the rubbing cloth has badness or not.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: November 27, 2018
    Assignees: BOE Technology Group Co., LTD., Hefei Xinsheng Optoelectronics Technology Co., LTD
    Inventors: Chengyong Zhan, Kai Wang, Cong Tan, Bo Zhang, Liangliang Jiang
  • Publication number: 20180187055
    Abstract: Disclosed are a sealing adhesive and a method of making the same, and a liquid crystal display device. The sealing adhesive includes a modified epoxy compound obtained by chemical bonding of a piperidine compound with an epoxy compound, wherein the modified epoxy compound contains a nitrogen-hydrogen bond. The method of preparing the above sealing adhesive includes: subjecting a piperidine compound and an epoxy compound to a chemical reaction to obtain a modified epoxy compound; and mixing about 10 to 90 parts by eight of the modified epoxy compound, about 10 to 90 parts by weight of an acrylic resin, about 2 to 5 parts by weight of a filler, about 5 to 10 parts by weight of a heat curing agent and about 3 to 10 parts by weight of a photoinitiator to obtain a sealing adhesive. The liquid crystal display device includes the sealing adhesive described above.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 5, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .
    Inventors: Bo ZHANG, Cong TAN, Chengyong ZHAN
  • Publication number: 20180090376
    Abstract: The present disclosure provides an array substrate and a method of manufacturing the same, a display panel and a display device. The array substrate is provided, on surface(s) of an organic material layer, with a thermally conductive layer, which functions to conduct heat and thus reduce expansion of the organic material, thereby avoiding the bonding force between the organic material layer and a gate insulating layer and a passivation layer from being affected by the expansion of the organic material and avoiding formation of any gap therebetween.
    Type: Application
    Filed: July 1, 2016
    Publication date: March 29, 2018
    Inventors: Cong Tan, Kai Wang, Bo Zhang, Chengyong Zhan
  • Patent number: 9897829
    Abstract: The present disclosure provides a sealant curing device and a packaging method. The sealant curing device includes a bearing platform on which a display panel is placed, and a light conversion layer arranged on the bearing platform and configured to convert a light beam at a first wavelength into a light beam at a second wavelength. The light beam at the first wavelength is one of a UV light beam and an IR light beam, and the light beam at the second wavelength is the other one of the UV light beam and the IR light beam.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Liangliang Jiang, Bo Zhang, Cong Tan, Chengyong Zhan
  • Publication number: 20170198220
    Abstract: The present invention provides an alignment film and a method for manufacturing the same, and a display panel and a display device having the alignment film, which belongs to the technical field of displaying. The present invention can solve the problem of image sticking occurring during displaying of the current display panels. The alignment film of the present invention comprises functional material generated by an alcoholysis reaction between polyimide and a capture monomer, wherein the functional material is used to generate a free radical capable of capturing ionic impurities.
    Type: Application
    Filed: August 19, 2016
    Publication date: July 13, 2017
    Inventors: Bo ZHANG, Cong TAN, Fangfang LI, Chengyong ZHAN
  • Publication number: 20170139244
    Abstract: This present invention provides a display panel, a method for curing a sealant thereof, and a display apparatus. This display panel comprises a first substrate and a second substrate, which are oppositely provided, and a sealant structure for binding the first substrate and the second substrate, wherein the sealant structure comprises a sealant and a conversion unit, and the conversion unit is used for converting infrared light, which irradiates it when the sealant is being cured, to ultraviolet light. With respect to the display panel provided by the invention, photocuring and thermocuring are achieved with a one-step process by providing a conversion unit in the sealant structure so as to prevent the problems in liquid crystal contamination, puncture, and the like, for the reason that the incompletely pre-cured sealant is prone to become in contact with liquid crystal, when ultraviolet photocuring and thermocuring are performed on a sealant separately.
    Type: Application
    Filed: October 15, 2015
    Publication date: May 18, 2017
    Inventors: Bo Zhang, Cong Tan, Chengyong Zhan, Fangfang Li, Kai Wang
  • Publication number: 20170010490
    Abstract: The present disclosure provides a display substrate, a display panel and a display device, belongs to the field of display technology, and can solve the problem of zara which is very likely to occur in an existing liquid crystal display panel. The display substrate of the present disclosure includes a display region and a peripheral region surrounding the display region, a sealant is provided on the peripheral region, and a side, close to and/or away from the display region, of the sealant on at least one side of the peripheral region is curved.
    Type: Application
    Filed: March 25, 2016
    Publication date: January 12, 2017
    Inventors: Fangfang LI, Sangman YUK, Jongwon MOON, Chengyong ZHAN
  • Publication number: 20160370611
    Abstract: The present disclosure provides a sealant curing device and a packaging method. The sealant curing device includes a bearing platform on which a display panel is placed, and a light conversion layer arranged on the bearing platform and configured to convert a light beam at a first wavelength into a light beam at a second wavelength. The light beam at the first wavelength is one of a UV light beam and an IR light beam, and the light beam at the second wavelength is the other one of the UV light beam and the IR light beam.
    Type: Application
    Filed: April 21, 2016
    Publication date: December 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY, LTD.
    Inventors: LIANGLIANG JIANG, BO ZHANG, CONG TAN, CHENGYONG ZHAN
  • Publication number: 20160327833
    Abstract: The invention provides a rubbing alignment equipment, which belongs to the field of rubbing alignment technology and can solve the problem of badness of an alignment film during rubbing alignment due to the badness of the existing rubbing cloth. The rubbing alignment equipment of the invention comprises a rubbing roller, which comprises a roll shaft and rubbing cloth wound on the outer surface of the roll shaft, the rubbing cloth is doped with quantum dots, the rubbing alignment equipment further comprises an excitation light source, which can excite the quantum dots to emit light to detect whether the surface of the rubbing cloth has badness or not. The rubbing alignment equipment can well detect whether the rubbing cloth has badness or not.
    Type: Application
    Filed: April 14, 2016
    Publication date: November 10, 2016
    Inventors: Chengyong ZHAN, Kai WANG, Cong TAN, Bo ZHANG, Liangliang JIANG