Patents by Inventor Wenbin JIA

Wenbin JIA 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: 11575107
    Abstract: A packaging structure, a packaging method, and a display apparatus are disclosed. The packaging structure includes: a first substrate and a second substrate opposite to each other; a plurality of first sealing frames located between the first substrate and the second substrate, wherein the first substrate, the second substrate and the plurality of first sealing frames enclose a plurality of sealed cavities not communicating with each other, and each of the sealed cavities is configured to package at least one to-be-packaged unit of a to-be-packaged device; and a first filler located in the sealed cavity.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: February 7, 2023
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbin Jia, Xinwei Gao, Peng Li
  • Publication number: 20220278277
    Abstract: A method of preparing organic functional layers of light-emitting device including: forming a plurality of holding portions in a pixel definition layer on a substrate; forming a plurality of ink droplets in the holding portions, the ink droplets including a first solvent, a second solvent and one or more solutes, a first saturated vapor pressure of the first solvent being higher than a second saturated vapor pressure of the second solvent, a solubility of the solutes in the first solvent being less than a solubility of the solutes in the second solvent, and a first affinity of lower parts of side walls of the holding portions for the first solvent is greater than a second affinity of the lower parts of the side walls of the holding portions for the second solvent; adjusting a vacuum degree of vacuum drying equipment to a first vacuum degree below the first saturated vapor pressure and above the second saturated vapor pressure to completely remove the first solvent; and adjusting the vacuum degree of the vacuu
    Type: Application
    Filed: March 22, 2021
    Publication date: September 1, 2022
    Inventors: Wenbin JIA, Kaihong MA, Zhijie YE
  • Patent number: 11342399
    Abstract: An array substrate may include a dielectric layer (1), a plurality of pixel units (2) on the dielectric layer (1), auxiliary light emitting elements (3), and a fingerprint recognition layer (4) on a side of the dielectric layer (1) opposite from the pixel units (2). Each of the pixel units (2) may comprise transparent display elements (21). The fingerprint recognition layer (4) may comprise fingerprint recognition elements (41). The fingerprint recognition elements (41) may be configured to receive light emitted by the auxiliary light emitting elements (3) and reflected by a touch control body (10) to identify fingerprint information.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 24, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhijie Ye, Wenbin Jia, Xinxin Wang, Rui Peng, Yikun Dou, Yue Hu
  • Publication number: 20220149130
    Abstract: Provided is a display substrate. The display substrate includes a base substrate, a patterned film disposed on a side of the base substrate, and a planarization film disposed on a side, distal from the base substrate, of the patterned film, wherein a surface, distal from the base substrate, of the patterned film has a depressed portion and a non-depressed portion. A thickness of the depressed portion is less than a thickness of the non-depressed portion, and lyophilicity of the depressed portion lyophilicity is higher than the lyophilicity of the non-depressed portion.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Inventors: Wenming REN, Feifei ZHU, Wenbin JIA
  • Patent number: 11322624
    Abstract: The present disclosure is related to a detection apparatus. The detection apparatus may include a gate insulating layer. The gate insulating layer may include at least a first layer and a second layer opposite the first layer. A plurality of protruding structures may be provided on a surface of the first layer facing the second layer and/or a surface of the second layer facing the first layer. The first layer and the second layer of the gate insulating layer may be connected through the protruding structures.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: May 3, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Peng, Wenbin Jia, Zhijie Ye, Yue Hu, Xiang Wan, Xinxin Wang, Yulin Wang
  • Patent number: 11258014
    Abstract: Disclosed is a method for manufacturing an organic thin film pattern, an organic thin film pattern, an array substrate, and a display device. The method for manufacturing the organic thin film pattern includes the steps of forming a liquid droplet in a recessed portion of a thin film definition layer on a substrate, the liquid droplet being a solution containing an organic functional material, gelatinizing the liquid droplet, and performing a drying process on gelatinized liquid droplet to form an organic thin film pattern.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: February 22, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenbin Jia
  • Patent number: 11217775
    Abstract: An optical waveguide and manufacturing method thereof, display substrate and display device. The optical waveguide comprises an optical fiber array arranged on a surface where each optical fiber in the optical fiber array has a cylindrical shape and the axis of each optical fiber is perpendicular to the surface. With the effect of limitation and mixing of the optical fibers, the intensity and color of the light from the optical waveguide are basically homogeneous in the whole emitting range, such that the viewing angle characteristics of the display device are effectively improved and the problem of uneven brightness and color bias in the range of viewing angle is solved.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 4, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhijie Ye, Rui Peng, Xinxin Wang, Lei Huang, Wenbin Jia
  • Publication number: 20210399067
    Abstract: A display substrate and a manufacturing method thereof, a display device, and an inkjet printing method. The display substrate comprises a base substrate. A pixel definition layer is provided at the base substrate. The pixel definition layer is provided with a pixel area for accommodating print drops. A stepped hole having a step shape is formed in the pixel area. The stepped hole comprises at least two steps. A barrier wall is provided inside the stepped hole to separate the adjacent steps.
    Type: Application
    Filed: August 20, 2020
    Publication date: December 23, 2021
    Inventor: Wenbin JIA
  • Publication number: 20210359023
    Abstract: An array substrate may include a dielectric layer (1), a plurality of pixel units (2) on the dielectric layer (1), auxiliary light emitting elements (3), and a fingerprint recognition layer (4) on a side of the dielectric layer (1) opposite from the pixel units (2). Each of the pixel units (2) may comprise transparent display elements (21). The fingerprint recognition layer (4) may comprise fingerprint recognition elements (41). The fingerprint recognition elements (41) may be configured to receive light emitted by the auxiliary light emitting elements (3) and reflected by a touch control body (10) to identify fingerprint information.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 18, 2021
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhijie YE, Wenbin JIA, Xinxin WANG, Rui PENG, Yikun DOU, Yue HU
  • Publication number: 20210257442
    Abstract: The present disclosure provides a defining solution for preparing a pixel defining layer configured to define individual pixels on a substrate, comprising: a lyophilic material, a lyophobic material and an initiator, wherein the lyophobic material comprises: a first lyophobic material and a second lyophobic material, and wherein a mass average molecular weight of the first lyophobic material is greater than a mass average molecular weight of the second lyophobic material, and a mass average molecular weight of the lyophilic material is greater than the mass average molecular weight of the first lyophobic material. The present disclosure further provides a display panel, a display apparatus and a method of preparing a pixel defining layer.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 19, 2021
    Inventor: Wenbin Jia
  • Publication number: 20210226150
    Abstract: A packaging structure, a packaging method, and a display apparatus are disclosed. The packaging structure includes: a first substrate and a second substrate opposite to each other; a plurality of first sealing frames located between the first substrate and the second substrate, wherein the first substrate, the second substrate and the plurality of first sealing frames enclose a plurality of sealed cavities not communicating with each other, and each of the sealed cavities is configured to package at least one to-be-packaged unit of a to-be-packaged device; and a first filler located in the sealed cavity.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 22, 2021
    Inventors: Wenbin Jia, Xinwei Gao, Peng Li
  • Publication number: 20210226158
    Abstract: An OLED display panel, a manufacturing method thereof and a display device are provided. The OLED display panel includes an OLED display substrate and an encapsulation layer for encapsulating the OLED display substrate. The OLED display substrate includes a flexible base substrate, and a TFT layer, a planarization layer and an OLED element layer arranged sequentially on the flexible base substrate. At least one layer of the encapsulation layer, and at least one of the flexible base substrate or the planarization layer, are polymer material layers each doped with flexible nano-composite glass fibers.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 22, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenbin JIA, Yikun DOU, Huifeng WANG, Li SUN
  • Publication number: 20210151526
    Abstract: Disclosed is a method for manufacturing an organic thin film pattern, an organic thin film pattern, an array substrate, and a display device. The method for manufacturing the organic thin film pattern includes the steps of forming a liquid droplet in a recessed portion of a thin film definition layer on a substrate, the liquid droplet being a solution containing an organic functional material, gelatinizing the liquid droplet, and performing a drying process on gelatinized liquid droplet to form an organic thin film pattern.
    Type: Application
    Filed: September 16, 2019
    Publication date: May 20, 2021
    Inventor: Wenbin JIA
  • Publication number: 20210091153
    Abstract: A display substrate includes a peripheral display region and a central display region. Multiple first pixel units are regularly arranged within the peripheral display region, and multiple second pixel units are regularly arranged within the central display region. Pixels Per Inch of the first pixel units within the peripheral display region is greater than Pixels Per Inch of the second pixel units within the central display region; or, Pixels Per Inch of the first pixel units within the peripheral display region is equal to Pixels Per Inch of the second pixel units within the central display region, and an area of the first pixel unit is larger than an area of the second pixel unit.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 25, 2021
    Inventor: Wenbin JIA
  • Patent number: 10921200
    Abstract: A pressure sensor, a method for manufacturing the pressure sensor, and an electronic device are provided. The pressure sensor includes an electroluminescent device and a resistor layer. The resistor layer and one electrode of the electroluminescent device are connected to two electrodes of a power source respectively to form a loop. The pressure sensor is capable of converting a deformation amount caused by a pressure into a brightness change of the electroluminescent device, and determining a size of the pressure in accordance with the brightness change.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: February 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui Peng, Qinghe Wang, Wenbin Jia, Zhijie Ye, Zhaokang Fan
  • Publication number: 20210028403
    Abstract: This disclosure relates to the field of display technologies, and discloses an array substrate, a method for fabricating the same, and a display device. The array substrate includes: an underlying substrate; a pixel defining layer located on one side of the underlying substrate, and including a plurality of blocking walls arranged at intervals; and electroluminescent function layers each located between two adjacent blocking walls of the plurality of blocking walls. First metallic nanoparticle layers are arranged on side walls of the plurality of blocking walls proximate to the electroluminescent function layers, and are configured to reflect light exiting the electroluminescent function layers. Thus the light extraction efficiency of OLED elements can be improved.
    Type: Application
    Filed: November 6, 2018
    Publication date: January 28, 2021
    Inventors: Wenbin JIA, Feifei ZHU, Li SUN, Xiang WAN, Zhijie YE, Xinxin WANG
  • Patent number: 10903290
    Abstract: The present disclosure provides a display device. The display device including a substrate, a planarization layer formed on the substrate, a transparent electrode formed on the planarization layer, and a pixel defining layer formed on the transparent electrode. The pixel defining layer is configured to define a display area for each pixel and having an opening corresponding to the display area. The display device further includes a light emitting layer formed on the pixel defining layer, a metal electrode formed on the light emitting layer, and a hydrogen-atom blocking material layer formed on the metal electrode.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: January 26, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO.. LTD.
    Inventors: Xiang Wan, Wenbin Jia
  • Publication number: 20200309619
    Abstract: A pressure sensor, a method for manufacturing the pressure sensor, and an electronic device are provided. The pressure sensor includes an electroluminescent device and a resistor layer. The resistor layer and one electrode of the electroluminescent device are connected to two electrodes of a power source respectively to form a loop. The pressure sensor is capable of converting a deformation amount caused by a pressure into a brightness change of the electroluminescent device, and determining a size of the pressure in accordance with the brightness change.
    Type: Application
    Filed: January 29, 2018
    Publication date: October 1, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui PENG, Qinghe WANG, Wenbin JIA, Zhijie YE, Zhaokang FAN
  • Patent number: 10756151
    Abstract: A method of fabricating a substrate includes forming a planarization layer, and forming the planarization layer includes: forming a first planarization sub-layer on a base substrate on which a patterned film layer has been formed. A surface of the first planarization sub-layer facing away from the base substrate has a plurality of depressed portions. Forming the planarization layer further includes: forming a second planarization sub-layer at multiple depressed portions of the plurality of the depressed portions to obtain the planarization layer including the first planarization sub-layer and the second planarization sub-layer. A flatness of a surface of the planarization layer is higher than a flatness of the surface of the first planarization sub-layer.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: August 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenbin Jia, Huifeng Wang, Chinlung Liao, Feifei Zhu, Xiang Wan
  • Publication number: 20200266302
    Abstract: The present disclosure is related to a detection apparatus. The detection apparatus may include a gate insulating layer. The gate insulating layer may include at least a first layer and a second layer opposite the first layer. A plurality of protruding structures may be provided on a surface of the first layer facing the second layer and/or a surface of the second layer facing the first layer. The first layer and the second layer of the gate insulating layer may be connected through the protruding structures.
    Type: Application
    Filed: November 22, 2018
    Publication date: August 20, 2020
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rui Peng, Wenbin Jia, Zhijie Ye, Yue Hu, Xiang Wan, Xinxin Wang, Yulin Wang