Patents by Inventor Zhengping Xiong

Zhengping Xiong 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: 20250056980
    Abstract: The display panel comprises a display region and a bonding region, the bonding region comprises a display substrate and a first adhesive layer, a polarizing layer, a second adhesive layer and a cover plate layer arranged sequentially on a light exit side of the display substrate, the first adhesive layer and the polarizing layer are disposed in a lead region, a bending region and a composite circuit region in the bonding region, the cover plate layer is provided with a cover plate shield layer, at least one of the display substrate, the first adhesive layer and the polarizing layer is provided with a bonding shield layer, the distance between an edge of the bonding shield layer and the boundary of the display region is less than the distance between an edge of the cover plate shield layer and the boundary of the display region.
    Type: Application
    Filed: September 21, 2022
    Publication date: February 13, 2025
    Inventors: Yongkai WU, Bo ZHANG, Zhengping XIONG, Yunzhi WANG, Haoyuan FAN, Jinyu CHAO, Yixiang YANG, Gaoyun WANG, Chao LIU
  • Publication number: 20240324118
    Abstract: A flexible display module includes a flexible display substrate, a cover layer provided on a display side of the flexible display substrate, and a support layer on a side of the flexible display substrate facing away from the display side; the cover layer includes a first flexible film material and a first graphene layer on a surface of the first flexible film material facing away from the flexible display substrate; the support layer includes a rigid material layer and a first flexible material layer, the rigid material layer includes a hollowed region and non-hollowed regions located on two sides of the hollowed region, a width of the hollowed region is larger than a width of the bending region of the flexible display module, the first flexible material layer is provided on a surface of the rigid material layer facing the flexible display substrate and is filled in the hollowed region.
    Type: Application
    Filed: May 11, 2022
    Publication date: September 26, 2024
    Inventors: Yongkai WU, Tingyuan WANG, Chao QI, Zhengping XIONG, Qi LIU, Yunzhi WANG
  • Publication number: 20240284702
    Abstract: Provides are a display panel, a display module, and a display device. The display panel includes an opening region, a barrier region surrounding the opening region, a display region surrounding the barrier region, a base substrate, a crack blocking structure surrounding the opening region; a barrier wall surrounding the crack blocking structure. The barrier wall and the crack blocking structure include a first metal layer and a first organic layer, an edge of side of the first metal layer away from the base substrate is indented relative to an edge of side of the first organic layer proximal to the base substrate. The barrier wall and the crack blocking structure includes a deep groove penetrating through a film layer between the first organic layer and the base substrate, the deep groove surrounds the opening region. The first organic layer fills the deep groove and is connected to the base substrate.
    Type: Application
    Filed: May 31, 2022
    Publication date: August 22, 2024
    Inventors: Yongkai WU, Zhengping XIONG, Yunzhi WANG, Haoyuan FAN, Bo ZHANG, Jinyu CHAO, Shuaimin JIAN, Yixiang YANG, Gaoyun WANG, Chao LIU
  • Patent number: 11349107
    Abstract: The present disclosure provides a display substrate, a display device, and a manufacturing method of a display substrate. The display substrate of the present disclosure includes a substrate, a pixel defining layer located on the substrate, and a plurality of organic light emitting diodes arranged in an array, with a plurality of pixel accommodating holes provided in the pixel defining layer, and the organic light emitting diodes in one-to-one correspondence with the pixel accommodating holes, and located in the corresponding pixel accommodating holes; and a plurality of supporting structures in one-to-one correspondence with the pixel accommodating holes are formed on a side of the pixel defining layer distal to the substrate, and orthographic projections of the supporting structures on the pixel defining layer surround the corresponding pixel accommodating holes.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: May 31, 2022
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qinglin Ma, Zhengping Xiong, Pohsuan Chiang, Yongan Feng, Shuaimin Jian
  • Publication number: 20210249636
    Abstract: The present disclosure provides a display substrate, a display device, and a manufacturing method of a display substrate. The display substrate of the present disclosure includes a substrate, a pixel defining layer located on the substrate, and a plurality of organic light emitting diodes arranged in an array, with a plurality of pixel accommodating holes provided in the pixel defining layer, and the organic light emitting diodes in one-to-one correspondence with the pixel accommodating holes, and located in the corresponding pixel accommodating holes; and a plurality of supporting structures in one-to-one correspondence with the pixel accommodating holes are formed on a side of the pixel defining layer distal to the substrate, and orthographic projections of the supporting structures on the pixel defining layer surround the corresponding pixel accommodating holes.
    Type: Application
    Filed: December 25, 2019
    Publication date: August 12, 2021
    Inventors: Qinglin MA, Zhengping XIONG, Pohsuan CHIANG, Yongan FENG, Shuaimin JIAN
  • Publication number: 20210063397
    Abstract: A creatine kinase isoenzyme latex-enhanced immunoturbidimetric assay kit, comprising a first reagent and a second reagent. The first reagent comprises a buffer solution, an electrolyte, polyethylene glycol, a surfactant, a preservative, a blocking agent, and a protective agent. The second reagent comprises a buffer solution, polystyrene latex particles coated with a creatine kinase isoenzyme antibody, the creatine kinase isoenzyme antibody on the latex particles, a protective agent, a stabilizer, and a preservative.
    Type: Application
    Filed: March 12, 2019
    Publication date: March 4, 2021
    Inventors: Zhengping Xiong, Wei Guo, Yao Liu, Xi Liu
  • Patent number: 9355838
    Abstract: Embodiments of the invention provide an oxide TFT and a manufacturing method thereof. The oxide thin film transistor comprises: a substrate; a gate electrode formed on the substrate; a gate insulation layer covering the gate electrode; an oxide active layer formed on the gate insulation layer and comprising a source region, a drain region, and a channel between the source region and the drain region; an etching barrier layer entirely covering the active layer and the gate insulation layer; and a source electrode and a drain electrode formed on the etching barrier layer and respectively provided on both sides of the channel. The etching barrier layer is a metal layer. The oxide thin film transistor further comprises a channel protective layer, which is a non-conductive oxidation layer converted from the metal layer by performing an oxidation treatment on the metal layer.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: May 31, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zuqiang Wang, Won Seok Kim, Zhengping Xiong
  • Publication number: 20140061633
    Abstract: Embodiments of the invention provide an oxide TFT and a manufacturing method thereof. The oxide thin film transistor comprises: a substrate; a gate electrode formed on the substrate; a gate insulation layer covering the gate electrode; an oxide active layer formed on the gate insulation layer and comprising a source region, a drain region, and a channel between the source region and the drain region; an etching barrier layer entirely covering the active layer and the gate insulation layer; and a source electrode and a drain electrode formed on the etching barrier layer and respectively provided on both sides of the channel. The etching barrier layer is a metal layer. The oxide thin film transistor further comprises a channel protective layer, which is a non-conductive oxidation layer converted from the metal layer by performing an oxidation treatment on the metal layer.
    Type: Application
    Filed: November 12, 2012
    Publication date: March 6, 2014
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zuqiang Wang, Won Seok Kim, Zhengping Xiong