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公开(公告)号：US20220084451A1
公开(公告)日：2022-03-17
申请号：US17341756
申请日：2021-06-08
Inventor： Zhihua Sun , Yinlong Zhang , Qiujie Su , Feng Qu , Jing Liu , Yanping Liao , Xibin Shao
IPC: G09G3/20
Abstract: Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.
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公开(公告)号：US12300133B2
公开(公告)日：2025-05-13
申请号：US17921486
申请日：2021-11-29
Inventor： Desheng Wang , Zhichao Yang , Yong Zhang , Jian Wang , Lingfang Nie , Longhu Hao , Yashuai An , Peipei Wang , Zanwu Guo , Zhaohu Yu , Feng Qu , Xiaofeng Yin , Jing Pang , Qi Deng
IPC: G09G3/00 , G02F1/1362 , G09G3/36
Abstract: The display panel includes an active area and a border-frame area located at a periphery of the active area, the active area includes a plurality of sub-pixels and a plurality of data lines connected to the sub-pixels, and the border-frame area includes a testing area and a bonding area; the testing area includes a plurality of testing units that are arranged periodically in a first direction, each of the testing units includes one or more switching transistors, a first electrode of each of the switching transistors is connected to a testing-signal lead wire, and a second electrode is connected to one of the data lines; the bonding area includes a plurality of bonding units that are arranged periodically in the first direction, each of the bonding units includes one or more bonding pads, and each of the bonding pads is connected to one of the data lines.
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公开(公告)号：US12292638B2
公开(公告)日：2025-05-06
申请号：US18698378
申请日：2021-10-15
Inventor： Fengzhen Lv , Yongxian Xie , Zhixiang Zou , Chuanjiang Tang , Feng Qu , Tong Yang , Xiaoye Ma , Ran Zhang
IPC: G02F1/1333 , G02F1/1339 , G02F1/1343 , G02F1/1362 , H10D86/40 , H10D86/60
Abstract: An array substrate includes a base substrate, including a display area and a peripheral area; a driving circuit layer, located at one side of the base substrate and including a plurality of data lines and a plurality of scanning lines, where the plurality of data lines extend along a first direction and are arranged at intervals along a second direction, the plurality of scanning lines extend along the second direction and are arranged at intervals along the first direction, and the data line and the scanning line intersect with each other to define a plurality of sub-pixel areas; and a metal layer, located at one side of the driving circuit layer away from the base substrate, where the metal layer includes a plurality of metal blocks arranged at intervals, and the metal block is located at an intersection of the data line and the scanning line.
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公开(公告)号：US12267044B2
公开(公告)日：2025-04-01
申请号：US18029173
申请日：2022-03-23
Inventor： Junwei Guo , Feng Qu , Biqi Li
IPC: H03D7/14 , H03K5/1252 , H03K21/00
Abstract: The present disclosure provides a frequency generator, and belongs to the technical field of communications. The frequency generator provided by the present disclosure includes: N stages of mixing modules and N stages of comb spectrum generation modules. Each of the comb spectrum generation modules is configured to provide a mixing module in a same stage as the comb spectrum generation modules with one stage of fundamental signal group generated according to a second reference signal; and different stages of fundamental signal groups are generated based on different second reference signals. A 1st-stage mixing module generates a 1st-stage mixed signal according to a 1st-stage fundamental signal group and a first reference signal, and the 1st-stage fundamental signal group includes a plurality of harmonic signals with a first frequency as a fundamental frequency.
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公开(公告)号：US12266738B2
公开(公告)日：2025-04-01
申请号：US17407919
申请日：2021-08-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haixu Li , Mingxing Wang , Guangcai Yuan , Zhanfeng Cao , Ke Wang , Feng Qu
IPC: H01L33/38 , H01L25/075 , H01L27/15 , H01L33/62
Abstract: A driving backplane, a display panel and a display apparatus are provided. The driving backplane includes: a base substrate, and a plurality of connection electrode groups and a plurality of correction structures disposed on the base substrate, each of the connection electrode groups includes: a first connection electrode and a second connection electrode the first connection electrode and the second connection electrode are arranged on a same layer; a first gap is formed between the first connection electrode and the second connection electrode, and a first group of opposite edges includes: an edge, close to the first gap, of the first connection electrode; and an edge, close to the first gap, of the second connection electrode; a second group of opposite edges includes: an edge, far away from the first gap, of the first connection electrode; and an edge, far away from the first gap, of the second connection electrode.
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Patent Agency Ranking
公开(公告)号：US12237587B2
公开(公告)日：2025-02-25
申请号：US18016063
申请日：2022-02-23
Abstract: A phased array antenna includes a phase shifter unit, a waveguide unit and a connection unit, the phase shifter unit has two substrate surfaces and includes at least one phase shifter having two feeding regions; a side where at least one of the substrate surfaces is located is provided with the waveguide unit having a waveguide cavity corresponding to at least one of the feeding regions of each phase shifter; the connection unit corresponds to each waveguide unit and includes an insulation body, the insulation body is fixedly connected with the substrate surface and the waveguide unit on the same side as the insulation body; the insulation body has a first hollow-out portion, the waveguide unit contacts the substrate surface through the first hollow-out portion, a first port of the waveguide cavity is located on a contact surface of the waveguide unit in the first hollow-out portion.
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公开(公告)号：US12235449B2
公开(公告)日：2025-02-25
申请号：US17627087
申请日：2021-03-18
Inventor： Chenru Wang , Ruijun Dong , Ke Li , Yulong Wu , Lili Chen , Hao Zhang , Feng Qu
Abstract: An optical display system, a control method, and a display device, relates to the field of display technology. The optical display system comprises a display screen a first light splitting unit disposed at a display side of the display screen; a first imaging unit comprising a light splitting film disposed at a light-incident surface of the first imaging unit; a second light splitting unit disposed at a light emission side of the first imaging unit; a phase modulation unit disposed at least in a light path from the first imaging unit to the second light splitting unit; wherein, the first-type polarized light transmitted from the first light splitting unit is transmitted from a light emission side of the second light splitting unit, after being turned back multiple times between the first imaging unit and the second light splitting unit.
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公开(公告)号：US12212032B2
公开(公告)日：2025-01-28
申请号：US17920681
申请日：2021-11-21
Inventor： Jingwen Guo , Qianhong Wu , Feng Qu
Abstract: A phase shifter includes: a substrate; a first wiring and second wirings that are provided on one side of the substrate, wherein the second wirings are arranged on two opposite sides of the first wiring; at least one electrically conducting bridge, wherein the electrically conducting bridge and the first wiring intersect and are insulated from each other; and a first isolating part, wherein the first isolating part is provided on one side of the first wiring that is close to the electrically conducting bridge, and an orthographic projection on the substrate of a part of the electrically conducting bridge that intersects the first wiring is located within an orthographic projection of the first isolating part on the substrate; and a surface of one side of the first isolating part that is close to the electrically conducting bridge is not even.
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公开(公告)号：US12210246B2
公开(公告)日：2025-01-28
申请号：US17770820
申请日：2021-05-21
Inventor： Xiaojuan Wu , Jiaxing Wang , Xuan Zhong , Hongliang Yuan , Yao Bi , Jinshuai Duan , Feng Qu , Xinxin Zhao , Jian Wang
IPC: G02F1/1339 , G02F1/1335 , G02F1/1337 , G02F1/1368
Abstract: An array substrate, an opposite substrate and a display panel are provided. The array substrate comprises: a display region and a periphery region surrounding the display region, wherein the display region comprises a plurality of pixel regions, and each of the pixel regions comprises a reflective region and a transmissive region; the reflective region comprises a driving signal outputting layer, a segment gap layer, a passivation layer and a reflective layer, the reflective layer is coupled to the driving signal outputting layer to enable both the reflective layer and the driving signal outputting layer to function as a reflective region driving electrode; the transmissive region comprises a first electrode layer, the first electrode layer is coupled to the driving signal outputting layer, the passivation layer extends to the transmissive region, and the passivation layer is arranged between the first electrode layer and a first base of the display substrate.
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公开(公告)号：US12189249B2
公开(公告)日：2025-01-07
申请号：US17777737
申请日：2021-06-24
Inventor： Xian Wang , Yu Zhao , Xiaojuan Wu , Chunnan Feng , Jian Wang , Yong Zhang , Dawei Feng , Hailong Wang , Huairui Yue , Yang Ge , Jianwei Ma , Lei Shi , Feng Qu , Biqi Li
IPC: G02F1/1362 , G02F1/1335 , G02F1/1343 , G02F1/1368 , H01L27/12
Abstract: There is provided a display substrate having a display region, and a peripheral region surrounding the display region, and including: a base substrate; first conductive structures in the display region and the peripheral region; the first conductive structures each extend in a first direction and are arranged side by side in a second direction; an interlayer insulation layer on a side of the first conductive structures away from the base substrate; second conductive structures on a side of the interlayer insulation layer away from the base substrate; the second conductive structures each extend in the second direction and are arranged side by side in the first direction; the second conductive structures intersect with the first conductive structures, and are electrically connected with the first conductive structures through vias in the interlayer insulation layer; and at least one third conductive structure in the display region. A display apparatus is provided.
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