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11.发明授权公开(公告)号：US10573813B2
公开(公告)日：2020-02-25
申请号：US16129217
申请日：2018-09-12
Inventor： Wenbin Jia
Abstract: Disclosed are a method for manufacturing an OLED device and an OLED device obtained by the method, and a method for manufacturing a display panel and a display panel obtained by the method, which can solve the problem that the film thickness of an organic functional layer in the existing OLED device is uneven. The method for manufacturing the OLED device includes: forming a pixel defining layer on a substrate and forming accommodating portions in the pixel defining layer; adding ink to the accommodating portions to form an organic functional layer, wherein the ink includes a first organic solvent and a second organic solvent; and the first organic solvent and the second organic solvent have the same kind of lyophilic property or lyophobic property, and the first organic solvent and the second organic solvent have different boiling points and different degrees of lyophilic property or lyophobic property.
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公开(公告)号：US10391752B2
公开(公告)日：2019-08-27
申请号：US15505405
申请日：2016-08-12
Inventor： Rui Peng , Wenbin Jia , Xinxin Wang , Zhijie Ye , Lei Huang
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.
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13.发明申请公开(公告)号：US20180254424A1
公开(公告)日：2018-09-06
申请号：US15560745
申请日：2016-09-30
Inventor： Wenbin Jia , Li Sun , Minghung Hsu
CPC classification number: H01L51/508 , H01L27/3244 , H01L51/5004 , H01L51/5016 , H01L51/5024 , H01L51/5044 , H01L51/5092 , H01L51/56 , H01L2251/552
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.
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公开(公告)号：US12213371B2
公开(公告)日：2025-01-28
申请号：US17637965
申请日：2021-03-22
Inventor： Wenbin Jia , Kaihong Ma , Zhijie Ye
IPC: H10K71/13 , H10K59/12 , H10K59/122 , H10K71/00
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 vacuum drying equipment to a second vacuum degree below the saturated vapor pressure of the second solvent to completely remove the second solvent.
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15.发明授权公开(公告)号：US11217775B2
公开(公告)日：2022-01-04
申请号：US16718439
申请日：2019-12-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhijie Ye , Rui Peng , Xinxin Wang , Lei Huang , Wenbin Jia
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.
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Patent Agency Ranking
公开(公告)号：US10651425B2
公开(公告)日：2020-05-12
申请号：US15744255
申请日：2017-06-30
Inventor： Xiang Wan , Wenbin Jia , Rui Peng
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.
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17.发明授权公开(公告)号：US10475865B2
公开(公告)日：2019-11-12
申请号：US15843455
申请日：2017-12-15
Inventor： Xinxin Wang , Zhijie Ye , Wenbin Jia , Ronggang Shangguan , Lingyun Liu
IPC: H01L27/32 , H01L41/18 , H01L51/52 , H01L51/00 , H01L41/193
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.
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18.发明授权公开(公告)号：US10440820B2
公开(公告)日：2019-10-08
申请号：US15716305
申请日：2017-09-26
Inventor： Wenbin Jia , Li Sun , Minghung Hsu
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.
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19.发明申请公开(公告)号：US20190157585A1
公开(公告)日：2019-05-23
申请号：US15982893
申请日：2018-05-17
Inventor： Wenbin Jia , Xinxin Wang , Zhijie Ye , Rui Peng , Yikun Dou , Yue Hu , Lifang Song , Li Sun
Abstract: A flexible display panel, a flexible display apparatus and a method of manufacturing the flexible display panel are disclosed. The method includes: forming a flexible substrate on a substrate, the flexible substrate including a first flexible buffer region having a first bending strength and a second flexible buffer region having a second bending strength, and the first bending strength being greater than the second bending strength; and forming display devices in the first flexible buffer region and the second flexible buffer region of the flexible substrate. The flexible display panel includes: a flexible substrate, the flexible substrate including a first flexible buffer region having a first bending strength and a second flexible buffer region having a second bending strength, and the first bending strength being greater than the second bending strength; and display devices disposed in the first flexible buffer region and the second flexible buffer region.
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20.发明申请公开(公告)号：US20190097159A1
公开(公告)日：2019-03-28
申请号：US15971152
申请日：2018-05-04
Inventor： Zhijie Ye , Rui Peng , Xinxin Wang , Yikun Dou , Wenbin Jia , Yue Hu
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.
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