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).

  • Publication number: 20190157587
    Abstract: The present disclosure provides a flexible display substrate, a manufacturing method thereof, and a display panel, belonging to the field of display technology. The manufacturing method includes: forming a release layer structure containing a plurality of charged microspheres on a carrier substrate; forming a flexible substrate and a display device on the release layer structure; and peeling off the carrier substrate and the flexible substrate, to obtain a flexible display substrate.
    Type: Application
    Filed: May 29, 2018
    Publication date: May 23, 2019
    Inventors: Wenbin JIA, Feifei ZHU
  • Publication number: 20190148468
    Abstract: A pixel defining layer and a production method thereof, a display panel and a production method thereof, and a display apparatus are all provided. The pixel defining layer has a first lyophilic layer, a first lyophobic layer on the first lyophilic layer, a second lyophilic layer on the first lyophobic layer, and a second lyophobic layer on the second lyophilic layer.
    Type: Application
    Filed: May 23, 2018
    Publication date: May 16, 2019
    Inventors: Wenbin Jia, HuiFeng Wang, Xiang Wan, Changjun Jiang, Li Sun
  • Patent number: 10276835
    Abstract: A filling apparatus used in an evaporator system and a filling method are provided. The filling apparatus includes: a filling bottle, a magnetic cover plate, an evaporation material trough and a magnetic induction drive unit, wherein the magnetic cover plate is provided at an opening of the filling bottle, in operation the opening of the filling bottle is provided to orientate the evaporation material trough, the magnetic induction drive unit is disposed outside of the opening, and configured to be capable of driving the magnetic cover plate to open and close.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 30, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbin Jia, Xinwei Gao, Ronggang Shangguan, Xinxin Wang
  • Patent number: 10270053
    Abstract: The present application discloses an organic light emitting diode including a light emitting layer; a first electron transport layer including a first electron transport material on the light emitting layer; a hole scavenger layer including a hole scavenger material on a side of the first electron transport layer distal to the light emitting layer; and a second electron transport layer including a second electron transport material on a side of the hole scavenger layer distal to the first electron transport layer. The hole scavenger material includes a first light emitting material capable of converting excitons generated by excess holes in the first or second electron transport layer to a ground state through radiative decay.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 23, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenbin Jia, Li Sun, Minghung Hsu
  • Publication number: 20190103452
    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: Application
    Filed: October 1, 2018
    Publication date: April 4, 2019
    Inventors: Wenbin JIA, Huifeng WANG, Chinlung LIAO, Feifei ZHU, Xiang WAN
  • Publication number: 20190097173
    Abstract: Embodiments of the present disclosure provide an organic light-emitting diode (OLED) packaging structure and a manufacturing method thereof. The OLED packaging structure includes: a substrate; an OLED, disposed on the substrate and including active and non-active display region; a packaging peripheral region, disposed on the substrate and packaging a portion except the OLED; a packaging region, disposed on the OLED and packaging the active display region of the OLED; and a packaging transition region, disposed between the packaging peripheral region and the packaging region and packaging the non-active display region of the OLED, wherein each of the three regions includes an packaging layer, and a thickness of the packaging layer of the packaging transition region is greater than the thickness of the packaging layer of the packaging peripheral region.
    Type: Application
    Filed: May 30, 2018
    Publication date: March 28, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventor: Wenbin Jia
  • Publication number: 20190097159
    Abstract: A laminated Organic Light Emitting Diode (OLED) display panel and a manufacturing method thereof and a display device are provided. The laminated OLED display panel includes: a pixel partition layer, which defines a plurality of openings; a first charge generate layer, which has a first doping type, being positioned on the pixel partition layer; and a second charge generate layer, which has a second doping type, being positioned on the first charge generate layer. The laminated OLED display panel further includes: a barrier layer, which is positioned between the first charge generation layer and the second charge generation layer and at least corresponds to a position of the pixel partition layer.
    Type: Application
    Filed: May 4, 2018
    Publication date: March 28, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Zhijie Ye, Rui Peng, Xinxin Wang, Yikun Dou, Wenbin Jia, Yue Hu
  • Publication number: 20190006628
    Abstract: An organic light-emitting diode device, a manufacturing method thereof, and a display panel are provided. The organic light-emitting diode device includes: a first electrode layer; a second electrode layer; a third electrode layer; an electrically induced refractive index change layer and an organic light-emitting layer. The electrically induced refractive index change layer is disposes between the first electrode layer and the second electrode layer and is configured to allow its own refractive index to be changed in operation according to a voltage difference between the first electrode layer and the second electrode layer. The organic light-emitting layer is disposed between the second electrode layer and the third electrode layer and is configured to emit light in operation according to a voltage difference between the second electrode layer and the third electrode layer.
    Type: Application
    Filed: June 5, 2017
    Publication date: January 3, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .
    Inventors: Lei Huang, Kai Xu, Zhijie Ye, Xinxin Wang, Rui Peng, Wenbin Jia
  • Publication number: 20190006629
    Abstract: An organic light-emitting diode and a display device are disclosed. The organic light-emitting diode includes an organic light-emitting layer and a first light ray adjusting layer, wherein the organic light-emitting layer is configured to generate at least first incident light and second light to enter the first light ray adjusting layer to form a first refracted light ray and a second refracted light ray respectively, and a refraction angle of the first refracted light ray is smaller than a refraction angle of the first refracted light ray. A first refractive index of the first light ray adjusting layer on a propagation path of the second refracted light ray is greater than that of the first light ray adjusting layer on a propagation path of the first refracted light ray.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: Xiang WAN, Wenbin JIA, Rui PENG
  • Publication number: 20180358583
    Abstract: A double-sided electroluminescent display panel and a display device are provided. The double-sided electroluminescent display panel includes: a first absorption polarization structure disposed on a first light-emitting surface of a transparent electroluminescent structure, and a first reflective polarization structure disposed on a second light-emitting surface of the transparent EL structure; wherein transmission axes of the first absorption polarization structure and the first reflective polarization structure are perpendicular to each other; the first absorption polarization structure is configured to absorb light of a first wave component and transmit light of a second wave component; the first reflective polarization structure is configured to transmit the light of the first wave component and reflect the light of the second wave component.
    Type: Application
    Filed: June 28, 2017
    Publication date: December 13, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Zhijie Ye, Yue Hu, Rui Peng, Jun Wang, Kai Xu, Lei Huang, Wenbin Jia, Xinxin Wang
  • Publication number: 20180323402
    Abstract: The embodiments of the present invention provide an optical waveguide and manufacturing method thereof, display substrate and display device. The optical waveguide comprises an optical fiber array arranged on a surface; each optical fiber in the optical fiber array has a cylindrical shape; 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, effectively improving the viewing angle characteristics of the display device, and solving the problem of uneven brightness and color bias in the range of viewing angle.
    Type: Application
    Filed: May 27, 2016
    Publication date: November 8, 2018
    Inventors: Zhijie Ye, Rui Peng, Xinxin Wang, Lei Huang, Wenbin Jia
  • Patent number: 10121422
    Abstract: A display device includes: a plurality of pixel units, where each pixel unit includes two suppression color changing sub-pixel units configured for exciting light waves of different colors. Each suppression color changing sub-pixel unit includes: a first transparent electrostatic sheet and a second transparent electrostatic sheet which are disposed opposite to each other and insulated from each other, where the first transparent electrostatic sheet is disposed on a substrate and the second transparent electrostatic sheet is disposed on the first transparent electrostatic sheet. The display device further includes: a suppression color changing light emitting layer disposed between the first transparent electrostatic sheet and the second transparent electrostatic sheet; and a transparent pressure deformation sensor disposed at a side of the second transparent electrostatic that is away from the substrate.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: November 6, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbin Jia, Ronggang Shangguan, Xinwei Gao, Guangcai Yuan
  • Publication number: 20180308905
    Abstract: Examples of the present disclosure provide an organic light-emitting diode, a display panel and a display device. This organic light-emitting diode includes a red light-emitting layer and a green light-emitting layer provided in a layer-built manner. The organic light-emitting diode also includes an exciton blocking layer, which is provided between the red light-emitting layer and the green light-emitting layer.
    Type: Application
    Filed: November 30, 2017
    Publication date: October 25, 2018
    Inventors: Wenbin Jia, Li Sun, Xinwei Gao, Xiang Wan
  • Publication number: 20180308911
    Abstract: A flexible display substrate, a method for manufacturing the same and a flexible display motherboard are provided in the present disclosure. The flexible display motherboard includes a carrier substrate, a separation layer provided above the carrier substrate, a deformable layer covering the separation layer, a flexible substrate provided above the deformable layer, and a display device provided on the flexible substrate, wherein the deformable layer shrinks and deforms under a preset triggering condition to separate the flexible substrate from the carrier substrate without any damage to the display element, and the light-outgoing effect of the flexible display device can be improved.
    Type: Application
    Filed: December 15, 2017
    Publication date: October 25, 2018
    Inventors: Xinxin WANG, Zhijie YE, Wenbin JIA, Ronggang SHANGGUAN, Lingyun LIU
  • Publication number: 20180254424
    Abstract: The present application discloses an organic light emitting diode including a light emitting layer; a first electron transport layer including a first electron transport material on the light emitting layer; a hole scavenger layer including a hole scavenger material on a side of the first electron transport layer distal to the light emitting layer; and a second electron transport layer including a second electron transport material on a side of the hole scavenger layer distal to the first electron transport layer. The hole scavenger material includes a first light emitting material capable of converting excitons generated by excess holes in the first or second electron transport layer to a ground state through radiative decay.
    Type: Application
    Filed: September 30, 2016
    Publication date: September 6, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Wenbin Jia, Li Sun, Minghung Hsu
  • Publication number: 20180184519
    Abstract: Embodiments of this disclosure provide a substrate assembly, a display substrate motherboard, a display substrate, and a production method, and a display, and relate to the technical field of flexible display. The damage of the support substrate and the flexible base substrate upon separation may be avoided, and the bulging phenomenon of the connecting layer occurred at a high temperature may be prevented. This substrate assembly comprises a support substrate as well as a connecting layer and a flexible base substrate which are sequentially formed on the support substrate, wherein the material of the connecting layer comprises an organic layered material, and the molecule constituting the organic layered material comprises a hydrophilic group. The substrate assembly is used for producing a flexible display substrate.
    Type: Application
    Filed: September 26, 2017
    Publication date: June 28, 2018
    Inventors: Wenbin Jia, Li Sun, Minghung Hsu
  • Publication number: 20180117896
    Abstract: A film stripping device and a film stripping method are provided. The film stripping device includes a bearing platform and an absorbing member, the bearing platform includes a bearing surface; the bearing surface is configured to bear a plurality of film layers which include a film to be stripped off; the film to be stripped off is a film in the plurality of film layers away from the bearing surface. The absorbing member is disposed above the bearing platform, includes a plurality of first absorbing holes, and is configured to absorb the film to be stripped off.
    Type: Application
    Filed: August 12, 2016
    Publication date: May 3, 2018
    Inventors: Rui Peng, Wenbin JIA, Xinxin WANG, Zhijie YE, Lei Huang
  • Patent number: 9960377
    Abstract: The present disclosure provides a color filter substrate used in an organic light-emitting diode (OLED) or liquid crystal (LC) display structure for improving a contrast ratio and light output. The color filter substrate includes a substrate; a color filter layer comprising a plurality of pixel units; and a reflective metallic matrix comprising a plurality of reflective metallic matrix elements surrounding each pixel unit.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 1, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbin Jia, Xinwei Gao, Guangcai Yuan
  • Patent number: 9905793
    Abstract: Disclosed are an organic light-emitting device and a method of manufacturing the same, and a display device. The organic light-emitting device includes: a first electrode layer, a second electrode layer, and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer, wherein the first electrode layer includes a first transparent conductive layer, a nanostructured layer and a second transparent conductive layer sequentially, and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer. In the organic light-emitting device, silver nanowires or carbon nanotubes can be introduced between the two transparent conductive layers of the first electrode layer, which facilitates the injection equilibrium of electrons-holes, thereby improving the quantum efficiency. Therefore, the organic light-emitting device has a high luminous efficiency.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: February 27, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Rui Peng, Xinwei Gao, Leilei Cheng, Wenbin Jia, Xinxin Wang, Daqing Hu
  • Publication number: 20180047931
    Abstract: Disclosed are an organic light-emitting device and a method of manufacturing the same, and a display device. The organic light-emitting device includes: a first electrode layer, a second electrode layer, and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer, wherein the first electrode layer includes a first transparent conductive layer, a nanostructured layer and a second transparent conductive layer sequentially, and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer. In the organic light-emitting device, silver nanowires or carbon nanotubes can be introduced between the two transparent conductive layers of the first electrode layer, which facilitates the injection equilibrium of electrons-holes, thereby improving the quantum efficiency. Therefore, the organic light-emitting device has a high luminous efficiency.
    Type: Application
    Filed: November 15, 2016
    Publication date: February 15, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui PENG, Xinwei GAO, Leilei CHENG, Wenbin JIA, Xinxin WANG, Daqing HU