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公开(公告)号：US20240196665A1
公开(公告)日：2024-06-13
申请号：US18584241
申请日：2024-02-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongfeng Zhang , Xue Dong , Zhiqiang Jiao , Lei Zhao , Jiushi Wang
IPC: H10K59/123 , H10K50/813 , H10K50/818 , H10K59/124 , H10K59/35 , H10K71/00
CPC classification number: H10K59/123 , H10K50/818 , H10K59/124 , H10K71/00 , H10K50/813 , H10K59/35
Abstract: Disclosed are a display panel and a displaying device. The display panel includes a plurality of first-color subpixels, and each first-color subpixel includes a base, the base including a first driving electrode and a second driving electrode; at least one first electrode, disposed at a side of the base and is connected to the first driving electrode; at least one second electrode, disposed at a same side of the base with the first electrode and is connected to the second driving electrode; an intermediate layer, disposed between the first electrode and the second electrode; wherein the first electrode and the second electrode divide the first-color subpixel into a plurality of secondary pixels, the first electrode and the second electrode are insulated with each other via the intermediate layer, and are respectively connected to the first driving electrode and the second driving electrode, and control the secondary pixels independently.
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公开(公告)号：US11943973B2
公开(公告)日：2024-03-26
申请号：US17416417
申请日：2020-11-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongfeng Zhang , Xue Dong , Zhiqiang Jiao , Lei Zhao , Jiushi Wang
IPC: H01L27/14 , H01L29/04 , H01L29/15 , H01L31/036 , H10K50/818 , H10K59/123 , H10K59/124 , H10K71/00 , H10K50/813 , H10K59/35
CPC classification number: H10K59/123 , H10K50/818 , H10K59/124 , H10K71/00 , H10K50/813 , H10K59/35
Abstract: Disclosed are a preparation method of a display panel, a display panel and a displaying device. The display panel comprises a plurality of first-color subpixels, and each first-color subpixel comprises a base, the base comprising a first driving electrode and a second driving electrode; a flat layer disposed on the side, near the first driving electrode and the second driving electrode, of the base; a patterned passivation layer and at least one first electrode disposed on the side, away from the base, of the flat layer, the first electrode being connected with the first driving electrode through via holes penetrating the flat layer; and at least one second electrode disposed on the side, away from the base, of the passivation layer, the second electrode being connected with the second driving electrode through via holes penetrating the passivation layer and the flat layer.
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公开(公告)号：US10066289B2
公开(公告)日：2018-09-04
申请号：US15200055
申请日：2016-07-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongfeng Zhang
Abstract: Embodiments of the present disclosure provide an evaporation crucible and an evaporation device. The evaporation crucible includes a crucible body and a fluid guide member communicated with the crucible body, and a plurality of gas inlet nozzles being distributed on a side wall of the fluid guide member.
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公开(公告)号：US20170067146A1
公开(公告)日：2017-03-09
申请号：US15200055
申请日：2016-07-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongfeng Zhang
IPC: C23C14/24
CPC classification number: C23C14/243 , C23C14/228
Abstract: Embodiments of the present disclosure provide an evaporation crucible and an evaporation device. The evaporation crucible includes a crucible body and a fluid guide member communicated with the crucible body, and a plurality of gas inlet nozzles being distributed on a side wall of the fluid guide member.
Abstract translation: 本公开的实施例提供了一种蒸发坩埚和蒸发装置。 蒸发坩埚包括与坩埚主体连通的坩埚主体和流体引导构件，以及分布在流体引导构件的侧壁上的多个气体入口喷嘴。
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公开(公告)号：US12185571B2
公开(公告)日：2024-12-31
申请号：US17754225
申请日：2021-05-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongfeng Zhang , Guangcai Yuan , Xue Dong
IPC: H10K59/35 , G02B30/26 , H10K50/856 , H10K59/124 , H10K59/80 , H10K59/122
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a three-dimensional display apparatus. The display substrate includes a base substrate with a plurality of sub-pixels. Each of the sub-pixels includes at least two first electrodes, and a light-emitting function layer disposed on a side of the first electrodes facing away from the base substrate. Each first electrode includes: a transparent conductive portion and a reflective conductive portion arranged in stack. In at least one of the sub-pixels, two adjacent first electrodes correspond to one reflective structure, the reflective structure includes a first portion and a second portion, an orthographic projection of the first portion on the base substrate and an orthographic projection of one first electrode have an overlap area, and an orthographic projection of the second portion on the base substrate an orthographic projection of another first electrode have an overlap area.
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Patent Agency Ranking
公开(公告)号：US10316402B2
公开(公告)日：2019-06-11
申请号：US15138851
申请日：2016-04-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongfeng Zhang
Abstract: A crucible, a vacuum evaporation device and a vacuum evaporation system are disclosed. In one embodiment, the crucible includes a crucible body for accommodating an evaporation material therein, a nozzle disposed at a mouth of the crucible body, and a holding groove formed at the outer circumference of the nozzle and configured for accommodating the evaporation material overflowed from the nozzle therein, so that, the overflowed evaporation material (especially aluminum material) is prevented from falling into an interior of a heating source, avoiding damage to a heating element due to a short circuit, and meanwhile, condition of overflow of the evaporation material will be checked easily by observing the holding groove. The crucible according to some embodiments adopts a structural design with a large bottom and small mouth, improving heating area and evaporation rate of the evaporation material.
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公开(公告)号：US20230369539A1
公开(公告)日：2023-11-16
申请号：US18029411
申请日：2022-03-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongfeng Zhang , Guangcai Yuan , Xue Dong
Abstract: Provided are a display panel and a manufacturing method therefor, and a display device. The display panel, including: a base substrate; and a plurality of sub-pixels, located on the base substrate, including a pixel circuit and a light-emitting element, wherein the light-emitting element is connected to the pixel circuit, the pixel circuit is configured to drive the light-emitting element; the light-emitting element includes: a first electrode; and a second electrode, electrically connected to the first electrode, the first electrode is closer to the base substrate than the second electrode.
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公开(公告)号：US20220059631A1
公开(公告)日：2022-02-24
申请号：US17416417
申请日：2020-11-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yongfeng Zhang , Xue Dong , Zhiqiang Jiao , Lei Zhao , Jiushi Wang
Abstract: Disclosed are a preparation method of a display panel, a display panel and a displaying device. The display panel comprises a plurality of first-color subpixels, and each first-color subpixel comprises a base, the base comprising a first driving electrode and a second driving electrode; a flat layer disposed on the side, near the first driving electrode and the second driving electrode, of the base; a patterned passivation layer and at least one first electrode disposed on the side, away from the base, of the flat layer, the first electrode being connected with the first driving electrode through via holes penetrating the flat layer; and at least one second electrode disposed on the side, away from the base, of the passivation layer, the second electrode being connected with the second driving electrode through via holes penetrating the passivation layer and the flat layer.
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公开(公告)号：US20250017046A1
公开(公告)日：2025-01-09
申请号：US18546119
申请日：2022-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chaolu Wang , Yongfeng Zhang , Renquan Gu , Feng Guan , Meng Zhao , Yang Lv , Jianhua Du , Hao Wu , Rui Yan , Wenqing Xue
IPC: H10K59/122 , H10K50/17 , H10K59/12 , H10K59/35 , H10K59/80
Abstract: A display substrate is provided. The display substrate includes a plurality of functional material layers extending at least partially across multiple subpixels. The plurality of functional material layers include a first portion in an inter-subpixel region, and a second portion in subpixel regions. The first portion includes a doped impurity. The first portion and the second portion include at least one functional material in common. A weight percentage of the doped impurity in the first portion is higher than a weight percentage of the doped impurity in the second portion. The first portion spaces apart adjacent subpixels. The second portion includes a light emitting layer of a respective subpixel.
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10.发明申请公开(公告)号：US20240423007A1
公开(公告)日：2024-12-19
申请号：US18265045
申请日：2022-07-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Feng Guan , Yongfeng Zhang , Chaolu Wang , Meng Zhao
IPC: H10K50/12 , H10K50/115 , H10K59/00 , H10K59/12
Abstract: A display substrate and a preparation method thereof, a preparation apparatus and a display apparatus are provided, which relate to the technical field of display. The display substrate includes a plurality of light-emitting areas and non-light-emitting areas surrounding respective light-emitting areas. The display substrate includes: a base substrate; a light-emitting functional layer disposed at a side of the base substrate, the light-emitting functional layer including a light-emitting material located in the plurality of light-emitting areas and the non-light-emitting areas. The light-emitting material in the non-light-emitting areas is doped with destructive ions, and the destructive ions are configured for destroying luminescent characteristics of the light-emitting material in the non-light-emitting area.
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