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11.发明授权公开(公告)号：US11287918B2
公开(公告)日：2022-03-29
申请号：US16912340
申请日：2020-06-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xiaochuan Chen , Hui Wang , Kuanta Huang , Pengcheng Lu
Abstract: A pressure sensing device, a display panel and a method of manufacturing the same, and a display device are provided. The pressure sensing device includes a columnar electrode assembly having at least one columnar electrode and at least one columnar insulating layer that are alternately stacked in an axial direction of a columnar electrode, and an annular electrode assembly that is disposed around the columnar electrode assembly. The annular electrode assembly includes at least one annular electrode and at least one annular insulating layer that are alternately stacked in the axial direction of the columnar electrode. The annular electrode assembly and the columnar electrode assembly are insulated from each other, and are configured to form a capacitor. At least one of the at least one annular insulating layer and the at least one columnar insulating layer is an elastic insulating layer.
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公开(公告)号：US20210264126A1
公开(公告)日：2021-08-26
申请号：US17255922
申请日：2020-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Pengcheng Lu , Shengnan Li , Kuanta Huang
Abstract: Fingerprint recognition driving circuit and method, fingerprint recognition module and touch screen are provided. The circuit includes: a first charge storing sub-circuit, a data acquiring sub-circuit configured to write output voltage of an ultrasonic sensor into a first end of the first charge storing sub-circuit, a driving sub-circuit including a driving transistor, a second charge storing sub-circuit, a circuit compensating sub-circuit configured to charge the second charge storing sub-circuit through the first charge storing sub-circuit and the driving transistor ill potential at a first end of the second charge storing sub-circuit equals the sum of output voltage of the ultrasonic sensor and threshold voltage of the driving transistor, and an output controlling sub-circuit configured to transmit a current signal output by the driving transistor to a signal reading circuit.
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公开(公告)号：US20250031536A1
公开(公告)日：2025-01-23
申请号：US18548341
申请日：2022-11-15
Inventor： Chao Pu , Shengji Yang , Junyan Yang , Xiaochuan Chen , Kuanta Huang , Pengcheng Lu , Bin Wu , Shengdi Zhu , Yanqiang Ding , Zhicheng Guo , Yun Zhu
IPC: H10K59/131 , H10K59/122 , H10K59/80
Abstract: A display panel and a driving baseplate, relate to the technical field of displaying. The display panel includes an active area and a peripheral area located on at least one side of the active area, and the display panel includes: a driving baseplate, including a substrate and a conducting ring embedded on a surface of one side of the substrate, wherein the conducting ring is located in the peripheral area; a light emitting device, located in the active area and disposed on a side of the driving baseplate close to the conducting ring; an isolation dam, located in the peripheral area and disposed on a side of the conducting ring away from the substrate, wherein the isolation dam overlaps with the conducting ring; and an encapsulation layer, disposed on sides of the light emitting device and the isolation dam away from the substrate.
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公开(公告)号：US20240397805A1
公开(公告)日：2024-11-28
申请号：US18271538
申请日：2022-07-27
Inventor： Chao Pu , Shengji Yang , Xiaochuan Chen , Kuanta Huang , Pengcheng Lu , Junyan Yang , Dachao Li , Rongrong Shi , Junbo Wei , Xiao Bai , Bo Yang , Bin Wu , Shengdi Zhu , Yanqiang Ding , Zhicheng Guo , Yun Zhu
IPC: H10K59/88 , G02B27/01 , G09G3/00 , H10K59/126 , H10K59/131
Abstract: A display panel, a displaying device and a wearable device. The display panel includes a displaying region and a peripheral region surrounding the displaying region, a region of the peripheral region other than the bonding sub-region includes a first testing-unit group and a second testing-unit group, and each of the first testing-unit group and the second testing-unit group includes one or more circuit testing units; the displaying region includes a first lateral side and a second lateral side that extend in a first direction and face each other, the first direction refers to a direction from the bonding sub-region pointing to the displaying region; and a maximum distance from the first testing-unit group to the first lateral side in a direction perpendicular to the first direction is equal to a maximum distance from the second testing-unit group to the second lateral side in the direction perpendicular to the first direction.
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公开(公告)号：US12142211B2
公开(公告)日：2024-11-12
申请号：US17795869
申请日：2021-09-15
Inventor： Junbo Wei , Dachao Li , Shengji Yang , Pengcheng Lu , Kuanta Huang , Zhijian Zhu , Yuanlan Tian
IPC: G09G3/3233 , G09G3/00
Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.
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Patent Agency Ranking
公开(公告)号：US11980047B2
公开(公告)日：2024-05-07
申请号：US17259238
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Pengcheng Lu , Hui Wang , Yanming Wang , Yage Song , Jiantong Li , Kuanta Huang
IPC: H10K50/824 , H10K59/122 , H10K59/131
CPC classification number: H10K50/824 , H10K59/122 , H10K59/131
Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.
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公开(公告)号：US11974472B2
公开(公告)日：2024-04-30
申请号：US16958921
申请日：2019-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunlong Li , Pengcheng Lu , Kui Zhang , Li Liu , Kuanta Huang , Shengji Yang , Xiaochuan Chen , Dacheng Zhang
IPC: H10K59/131 , H10K50/844 , H10K71/00 , H10K59/12 , H10K59/88
CPC classification number: H10K59/131 , H10K50/844 , H10K71/00 , H10K59/1201 , H10K59/88
Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.
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公开(公告)号：US11963406B2
公开(公告)日：2024-04-16
申请号：US17259254
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiao Bai , Shengji Yang , Kuanta Huang , Pengcheng Lu
IPC: H10K59/131 , H05K1/18 , H10K50/87
CPC classification number: H10K59/131 , H05K1/189 , H10K50/87
Abstract: A display includes a circuit board structure including a first circuit board and a second circuit board. The first circuit board has a carrying region and an electrical connection region on which a first pad is disposed. The second circuit board has a first region and a second region, the first region is arranged on the electrical connection region and is electrically connected to the first pad, and the second region is electrically connected to the driving terminal. The rigidity of the second circuit board is less than that of the first circuit board. The display substrate is in the carrying region and includes a silicon substrate in which a driving circuit is partially embedded, and a second pad electrically connected to the driving circuit. The driving circuit includes a transistor having a semiconductor layer which is inside the silicon substrate. The second pad is electrically connected to the first pad.
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公开(公告)号：US11950486B2
公开(公告)日：2024-04-02
申请号：US16965534
申请日：2019-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chao Pu , Shengji Yang , Kuanta Huang , Pengcheng Lu , Xiaochuan Chen
CPC classification number: H10K59/8722 , H10K59/1201 , H10K59/38 , H10K59/873
Abstract: A display device, an electronic apparatus and a method for manufacturing the display device are disclosed. The display device includes an array substrate and a first thin film encapsulation layer disposed on the array substrate. The array substrate is a silicon based organic light-emitting diode array substrate, and the array substrate includes a silicon substrate and a light-emitting device disposed on the silicon substrate; a second thin film encapsulation layer disposed between the light-emitting device and the first thin film encapsulation layer; and a color filter layer disposed between the first thin film encapsulation layer and the second thin film encapsulation layer, at each edge of the first thin film encapsulation layer, an orthographic projection of the array substrate on a plane parallel to the array substrate extends beyond an orthographic projection of the first thin film encapsulation layer on the plane.
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公开(公告)号：US11882713B2
公开(公告)日：2024-01-23
申请号：US17359548
申请日：2021-06-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Changyen Wu , Kuanta Huang , Yongqi Shen , Minghung Hsu , Huaiting Shih
IPC: H01L51/50 , H01L51/56 , H10K50/13 , H10K71/00 , H10K50/19 , H10K59/32 , H10K59/122 , H10K59/173 , H10K102/00
CPC classification number: H10K50/131 , H10K50/19 , H10K59/32 , H10K71/00 , H10K59/122 , H10K59/173 , H10K2102/341 , H10K2102/351
Abstract: An organic light-emitting diode (OLED) includes: a first electrode, a first light-emitting layer disposed on a side of the first electrode, a charge generation layer disposed on a side, away from the first electrode, of the first light-emitting layer, a second light-emitting layer disposed on a side, away from the first light-emitting layer, of the charge generation layer, and a second electrode disposed on a side, away from the charge generation layer, of the second light-emitting layer. The OLED further includes: a process conversion layer, disposed between the first electrode and the second electrode, and configured to fill an uneven region between the first electrode and the second electrode.
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