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公开(公告)号：US12004363B2
公开(公告)日：2024-06-04
申请号：US17255569
申请日：2020-02-26
Inventor： Dong Li , Wenhai Mei , Boris Kristal
IPC: H10K50/16 , C01B25/08 , C01G9/00 , C09K11/08 , C09K11/70 , H10K50/115 , B82Y20/00 , H10K101/30 , H10K102/00
CPC classification number: H10K50/16 , C01B25/087 , C01G9/006 , C09K11/0883 , C09K11/70 , H10K50/115 , B82Y20/00 , C01P2004/64 , C01P2006/40 , H10K2101/30 , H10K2102/331
Abstract: A light-emitting structure, a display panel and a display device. The light-emitting structure comprises a first light-emitting element. The first light-emitting element comprises a first light-emitting layer, a first electron transport layer and a first cathode. The first cathode is in contact with the first electron transport layer. The energy level of conduction band minimum (CBM) of the first electron transport layer is greater than the Fermi level of the first cathode. A difference between the energy level of CBM of the first electron transport layer and the Fermi level of the first cathode is in a range from 0.3 to 0.6 eV.
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62.发明授权公开(公告)号：US11980079B2
公开(公告)日：2024-05-07
申请号：US17755268
申请日：2021-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Zunqing Song , Dong Li , Huijuan Zhang , Zheng Liu
IPC: H10K59/40 , G06V40/13 , G09G3/3233 , H10K59/12 , H10K59/131 , H10K59/179
CPC classification number: H10K59/40 , G06V40/1306 , H10K59/1201 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2354/00 , H10K59/131 , H10K59/179
Abstract: An array substrate, a display panel, a display apparatus, and a method for manufacturing the array substrate are provided. The array substrate includes: a base substrate; a plurality of pixels, at least one of the pixels including a pixel driver circuit and a light-emitting unit electrically connected to the pixel driver circuit; a fingerprint recognition structure including a first capacitor electrode configured to form a capacitor for fingerprint recognition between at least a part of a touch body and the first capacitor electrode in response to the at least a part of the touch body covering the first capacitor electrode. The fingerprint recognition structure is in the at least one pixel, the pixel driver circuit includes a thin film transistor including an active layer and a gate, and the first capacitor electrode is in the same layer as one of the active layer or the gate of the thin film transistor.
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63.发明公开公开(公告)号：US20240074226A1
公开(公告)日：2024-02-29
申请号：US18261357
申请日：2021-11-29
Inventor： Youqin Zhu , Dong Li , Guangru Li
IPC: H10K50/16 , H10K50/115 , H10K71/16
CPC classification number: H10K50/166 , H10K50/115 , H10K71/16 , H10K2102/351
Abstract: A light-emitting device and a manufacturing method thereof, a display substrate and a display apparatus are provided in the embodiments of the present disclosure. The light-emitting device includes: a first electrode disposed on a base substrate; a quantum dot light-emitting layer disposed at a side of the first electrode away from the base substrate; and an electron transport layer disposed at a side of the quantum dot light-emitting layer close to or away from the first electrode, the electron transport layer including a first transport sub-layer and a second transport sub-layer which are arranged in layer configuration, a material of the first transport sub-layer and a material of the second transport sub-layer both including n-type metal oxides, and an oxygen content of the first transport sub-layer being less than an oxygen content of the second transport sub-layer.
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公开(公告)号：US11751442B2
公开(公告)日：2023-09-05
申请号：US16624286
申请日：2019-04-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongwei Tian , Yanan Niu , Zheng Liu , Liangjian Li , Dong Li , Meng Zhao , Long Han , Can Zheng
IPC: H10K59/131 , G09G3/3266 , G09G3/3275 , H10K59/124 , H10K59/121 , H10K77/10 , H01L27/12 , H10K59/12 , H10K102/00
CPC classification number: H10K59/131 , G09G3/3266 , G09G3/3275 , H10K59/124 , H10K59/1213 , H10K77/111 , H01L27/124 , H01L27/1218 , H01L27/1248 , H01L27/1288 , H10K59/1201 , H10K2102/311
Abstract: A display panel and a display device are provided. The display panel has a display area. The display panel includes: a base substrate; a driving circuit and at least one signal line on the base substrate; and at least one insulating layer between the driving circuit and the at least one signal line. The driving circuit is disposed in a periphery of the display area; and an orthogonal projection of at least one of the signal lines on the base substrate has an overlapping area with an orthogonal projection of the driving circuit on the base substrate.
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65.发明公开公开(公告)号：US20230189565A1
公开(公告)日：2023-06-15
申请号：US17789284
申请日：2021-09-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Yanjun Hao , Huijuan Zhang , Yibing Fan , Dengyun Chen , Zunqing Song , Dong Li , Zheng Liu
IPC: H10K59/121 , H10K59/126 , H10K59/12
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/126 , H10K59/1201 , H01L29/78633
Abstract: A thin film transistor is provided. The thin film transistor is disposed on a base substrate and includes: a first active layer; a first gate disposed on a side of the first active layer; a first insulating layer disposed on a side of the first gate away from the base substrate; and a source and a drain. The first gate includes a stacked structure including: a first conductive layer; and a first barrier layer disposed on a side of the first conductive layer away from the base substrate, where a side of the first barrier layer away from the base substrate is in direct contact with a side of the first insulating layer proximate to the base substrate. The first barrier layer includes TiNx1, where 0≤x1
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Patent Agency Ranking
66.发明授权公开(公告)号：US11573666B2
公开(公告)日：2023-02-07
申请号：US16339944
申请日：2018-10-11
Inventor： Jing Wang , Lingyan Wu , Taofeng Xie , Xiaodong Xie , Min He , Dong Li , Qin Zeng , Wei Zhang , Qitao Zheng , Xiao Han , Qidi Wu , Yaying Li , Shuncheng Zhu
IPC: G06F3/044
Abstract: Embodiments of the present disclosure provide a touch control substrate, a method for manufacturing the same and a display device. The touch control substrate includes a base and touch wiring lines on the base. The touch wiring line includes a plurality of hollowed patterns defined by a plurality of metal lines.
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公开(公告)号：US11527098B2
公开(公告)日：2022-12-13
申请号：US17347970
申请日：2021-06-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dong Li , Hao Liu , Huijuan Zhang
Abstract: A displaying base plate and a fabricating method thereof, and a displaying device. The displaying base plate includes: a substrate, and a plurality of displaying units and a plurality of fingerprint identifying units that are located on the substrate; each of the displaying units includes at least one sub-pixel; orthographic projections of the fingerprint identifying units on the substrate are separated from orthographic projections of the displaying units on the substrate; and each of the fingerprint identifying units includes a first electrode and a shielding trace that are insulated from each other, an orthographic projection of the shielding trace on the substrate surrounds at least part of an orthographic projection of the first electrode on the substrate, and the shielding trace is electrically connected to an earthed end of the displaying base plate.
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68.发明授权公开(公告)号：US11380715B2
公开(公告)日：2022-07-05
申请号：US16493096
申请日：2019-03-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongwei Tian , Yanan Niu , Chunyang Wang , Dong Li , Zheng Liu , Shuai Zhang
IPC: H01L27/12
Abstract: A display substrate having a display area and a gate-on-array (GOA) area outside the display area is provided. The display substrate includes a base substrate; a light shielding layer on the base substrate; an insulating layer on a side of the light shielding layer away from the base substrate; and a GOA signal line on a side of the insulating layer away from the light shielding layer, and is connected electrically in parallel with a first part of the light shielding layer, the first part being in the GOA area. The display substrate includes a plurality of first vias extending through the insulating layer in the GOA area. The GOA signal line is electrically connected to the first part of the light shielding layer through the plurality of first vias respectively, thereby connecting the GOA signal line and the first part of the light shielding layer electrically in parallel.
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公开(公告)号：US11374065B2
公开(公告)日：2022-06-28
申请号：US16965920
申请日：2019-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dong Li , Hongwei Tian , Chunyang Wang , Huijuan Zhang , Zheng Liu , Xiaolong Li , Meng Zhao , Mingche Hsieh
IPC: G09G5/00 , H01L27/32 , G09G3/3225 , H01L51/00 , H01L51/52
Abstract: A flexible display panel has a display area, a peripheral area surrounding the display area, and a bending area having at least one overlapping area with the peripheral area. The flexible display panel includes a plurality of conductive layers disposed in the display area, and at least one interdigital capacitor disposed in the at least one overlapping area. One of the at least one interdigital capacitor is disposed in a same layer with a same material as one of the plurality of conductive layers.
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70.发明授权公开(公告)号：US11227882B2
公开(公告)日：2022-01-18
申请号：US16077777
申请日：2017-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaolong Li , Dong Li , Huijuan Zhang , Zheng Liu
IPC: H01L27/12 , H01L29/66 , H01L29/786 , H01L51/52
Abstract: A thin film transistor, a method for fabricating the same, a display substrate, and a display device are disclosed. The thin film transistor includes a gate, a source, a drain, and an active layer. Forming the active layer includes: forming a pattern comprising a thermal insulation layer; forming a pattern comprising an amorphous silicon layer on the thermal insulation layer, wherein the pattern comprising the amorphous silicon layer includes a first portion on the thermal insulation layer and a second portion extending beyond the thermal insulation layer; and treating the pattern comprising the amorphous silicon layer with a laser annealing process, so that the amorphous silicon layer grows grain in a direction from the second portion to the first portion to form the active layer from polycrystalline silicon.
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