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公开(公告)号：US12278243B2
公开(公告)日：2025-04-15
申请号：US17529969
申请日：2021-11-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chenyang Zhang , Fuqiang Li , Xue Dong , Meili Wang , Xuan Liang , Fei Wang , Mingxing Wang , Zhanfeng Cao , Yanling Han , Xinxin Zhao
IPC: H01L27/12 , H01L25/075 , H01L33/62
Abstract: A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a plurality of chips arranged on the base substrate each including a chip main body and a plurality of terminals arranged thereon; a plurality of fixed connection portions arranged on the base substrate, and adjacent to the plurality of chips; a terminal expansion layer arranged on the base substrate; and a plurality of expansion wires in the terminal expansion layer and configured to electrically connect the chips, wherein an expansion wire configured to electrically connect two chips includes at least a first wire segment and a second wire segment, and the first wire segment is configured to electrically connect a terminal of a chip and a fixed connection portion adjacent to the chip, and the second wire segment is configured to connect two fixed connection portions between the two chips.
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公开(公告)号：US12278228B2
公开(公告)日：2025-04-15
申请号：US17927609
申请日：2021-11-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: A flexible display panel has a display area, a bezel area disposed around the display area and a sliding and rolling connection area connected to a first border of the bezel area away from the display area. The flexible display panel includes a base substrate covering at least the display area and the bezel area and one or more inorganic insulating layers located on a side of the base substrate. A total thickness of a portion of the one or more inorganic insulating layers located in the sliding and rolling connection area is less than a total thickness of a portion of the one or more inorganic insulating layers located in the display area.
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公开(公告)号：US12277912B2
公开(公告)日：2025-04-15
申请号：US17907944
申请日：2021-09-23
Inventor： Gang Wang , Kai Zhang , Kunyan Shi , Erlong Song , Hailong Yan , Dongjie Wu , Yafei Chen
IPC: G09G3/3275 , G09G3/3266 , H10K59/121 , H10K59/131
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a signal line film layer arranged on the base substrate; the signal line film layer includes: a first conductive layer, a second conductive layer and a conductive connection layer, the conductive connection layer is arranged at a different layer from each of the first conductive layer and the second conductive layer, and an orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the first conductive layer on the base substrate, and the orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the second conductive layer on the base substrate, the conductive connection layer is respectively coupled to the first conductive layer and the second conductive connection layer.
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公开(公告)号：US12277906B2
公开(公告)日：2025-04-15
申请号：US18029829
申请日：2022-04-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuliang Zhao , Jianchao Zhu , Lujiang Huangfu
IPC: G09G3/3241
Abstract: A pixel driving circuit is used for driving a light emitting element, in the pixel driving circuit, a first terminal of the driving sub-circuit being coupled to a power supply line; a compensation sub-circuit is respectively coupled to a scanning line, a control terminal of the driving sub-circuit, and a second terminal of the driving sub-circuit; a first terminal of the coupling sub-circuit being coupled to the control terminal of the driving sub-circuit; a first terminal of the storage sub-circuit being coupled to a second terminal of the coupling sub-circuit; a data writing-in sub-circuit is respectively coupled to a second terminal of the storage sub-circuit, a data line, and a reset line; a first reset sub-circuit is respectively coupled to the reset line, an initialization signal line, the control terminal of the driving sub-circuit, and the second terminal of the coupling sub-circuit.
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45.发明授权公开(公告)号：US12276890B2
公开(公告)日：2025-04-15
申请号：US18005421
申请日：2022-03-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Binbin Tong , Lizhong Wang , Jianbo Xian , Liping Lei , Chunping Long , Yunping Di , Ce Ning
IPC: G02F1/1362 , G02F1/01 , G02F1/1333 , G02F1/1339 , G02F1/1343
Abstract: At least one embodiment of the present disclosure provides a display panel, and the display panel includes: a first substrate and a second substrate oppositely combined with each other, the first substrate includes a base substrate, and a gate line, a first electrode, a first interlayer insulating layer, and second electrode on the base substrate; the first interlayer insulating layer includes a first via hole penetrating through the first interlayer insulating layer, the second electrode is electrically connected to the first electrode the first via hole, first support structure is provided in a region corresponding to the first via hole and on a side of the second electrode away from the base substrate; at least a part of the first support structure is located in the first via hole, an orthographic projection of the first via hole overlaps with an orthographic projection of the gate line on the base substrate.
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Patent Agency Ranking
公开(公告)号：US20250120245A1
公开(公告)日：2025-04-10
申请号：US18028462
申请日：2022-06-21
Inventor： Jingwen FENG , Maocheng JIANG , Yichi ZHANG
IPC: H10K50/115 , B82Y20/00 , C09K11/88 , H10K50/15 , H10K102/00
Abstract: A blue top emitting quantum dot light-emitting device and a display apparatus are disclosed. The blue top emitting quantum dot light-emitting device includes: a cathode and an anode oppositely arranged, a blue quantum dot light-emitting layer between the cathode and the anode, an electron transport layer between the cathode and the blue quantum dot light-emitting layer, and a hole transport layer between the blue quantum dot light-emitting layer and the anode; where: a material of the blue quantum dot light-emitting layer is ZnSe1-x:Tex/ZnSe/ZnS, ZnSe1-x:Tex means that a molar ratio of Se to Te is 1-x:x, and x is 0.03 to 0.07; a thickness of the hole transport layer is 10 nm to 35 nm, a thickness of the electron transport layer is 25 nm to 50 nm, and a sum of thicknesses of the hole transport layer and the electron transport layer is 55 nm to 65 nm.
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公开(公告)号：US20250118896A1
公开(公告)日：2025-04-10
申请号：US18919377
申请日：2024-10-17
Inventor： Chunnan FENG , Zhifeng ZHANG , Yong LI , Haoyang ZHANG , Chuncheng CHE , Jingjun DU , Jiaqiang WANG , Feng QU
Abstract: An antenna includes a first substrate, the first substrate includes: a first base substrate; at least one first radiation unit on a side of the first base substrate; a first electrode layer on a side of the first base substrate away from the at least one first radiation unit; and at least one second radiation unit on a side of the at least one first radiation unit away from the first electrode layer; wherein an orthographic projection of each second radiation unit on the first base substrate at least partially overlaps an orthographic projection of one first radiation unit on the first base substrate; and an 10 orthographic projection of the at least one first radiation unit on the first base substrate is within an orthographic projection of the first electrode layer on the first base substrate, wherein the antenna further includes a first feeding unit.
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48.发明申请公开(公告)号：US20250118176A1
公开(公告)日：2025-04-10
申请号：US18729160
申请日：2022-12-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhihui CHEN
IPC: G08B6/00
Abstract: A haptic feedback signal detection circuit (211-m), a driving control circuit (200), and a haptic feedback apparatus. The haptic feedback signal detection circuit (211-m) comprises: a charge-voltage conversion circuit (2111-m) coupled to at least one haptic detection piezoelectric device (021-m) in a haptic feedback panel (100), wherein the charge-voltage conversion circuit (2111-m) is configured to convert, when a target object is pressed, a charge signal of each of the at least one haptic detection piezoelectric device (021-m) into an initial voltage signal and then output the initial voltage signal; and at least one voltage amplifier circuit (2112-m), wherein the at least one voltage amplifier circuit (2112-m) is configured to sequentially amplify the initial voltage signals into target voltage signals and then output the target voltage signals to a detection output end as haptic feedback signals.
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公开(公告)号：US12274137B2
公开(公告)日：2025-04-08
申请号：US17640230
申请日：2021-01-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Dacheng Zhang , Xing Zhang
IPC: H01L29/08 , G09G3/3233 , H10K59/12 , H10K59/121 , H10K59/131 , H10K59/35
Abstract: A display substrate and a display device, include: a base substrate, which includes a display area, and a bonding area (BA) disposed on one side of the display area; a plurality of gate lines, a plurality of data lines, a plurality of lead lines, the plurality of lead lines each is respectively electrically connected with a respective one of the plurality of data lines, each of the plurality of lead lines includes a first portion extending in the second direction, and orthographic projections of at least part of the first portions on the base substrate do not overlap with orthographic projections of the data lines on the base substrate.
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公开(公告)号：US12274128B2
公开(公告)日：2025-04-08
申请号：US17787943
申请日：2021-08-05
Inventor： Yongqian Li , Can Yuan
IPC: H01L27/14 , H01L27/12 , H10K59/121 , H10K59/131 , H10K59/12
Abstract: A display substrate, including: a base, and a plurality of sub-pixels arranged on the base. At least one of the plurality of sub-pixels includes a pixel driving circuit and a light-emitting element electrically connected to the pixel driving circuit. The pixel driving circuit includes a plurality of transistors and at least one storage capacitor. In a direction perpendicular to the base, the display substrate includes: a semiconductor layer, a first metal layer, a second metal layer, a third metal layer and a fourth metal layer, which are sequentially arranged on the base. The semiconductor layer includes: an active layer of the plurality of transistors. The first metal layer includes at least a scanning line extending in a first direction, a gate electrode of the plurality of transistors, and a first capacitor electrode plate of the storage capacitor.
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