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公开(公告)号：US11904360B2
公开(公告)日：2024-02-20
申请号：US17266445
申请日：2020-05-21
Inventor： Liye Duan , Mengjun Hou , Yao Lu , Zongmin Liu
CPC classification number: B06B1/0607 , B06B3/04 , H10N30/1051 , H10N30/875
Abstract: The present disclosure provides an acoustic wave transducer and a driving method thereof. The acoustic wave transducer includes cell groups, at least part of which each include acoustic wave transducer cells configured to perform a same operation, each acoustic wave transducer cell being configured to perform at least one of: converting an acoustic wave signal into an electrical signal and converting an electrical signal into an acoustic wave signal; and array element signal terminals, each of which is coupled to at least two adjacent cell groups, and is coupled to different cell groups through different switch devices, each switch device being configured to control connection and disconnection between the array element signal terminal and the cell group coupled to the switch device, and the cell groups coupled to an array element signal terminal and the cell groups coupled to an adjacent array element signal terminal are partly the same.
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公开(公告)号：US11893952B2
公开(公告)日：2024-02-06
申请号：US17264325
申请日：2020-05-28
Inventor： Liye Duan , Zongmin Liu , Long Wang , Mengjun Hou , Yao Lu
IPC: G09G3/36 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3688 , G09G3/3266 , G09G3/3275 , G09G3/3677 , G09G2300/0439 , G09G2310/0278
Abstract: A display panel and a driving method thereof, and a display device are provided. The display panel includes a first display region, a second display region, and a control device. The first display region is on a side of the second display region, and the second display region includes N display sub-regions; and the control device is connected to the first display region and the second display region, respectively, and configured to control display of the first display region and display of the second display region in i time intervals within one frame period, and sequentially control the display of the first display region and display of an i-th display sub-region in the second display region in an i-th time interval, wherein 1≤i≤N, and N is a positive integer greater than or equal to 3.
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公开(公告)号：US11883822B2
公开(公告)日：2024-01-30
申请号：US17254984
申请日：2020-03-31
Inventor： Zijian Zhao , Mengjun Hou , Yudan Yin
CPC classification number: B01L3/502784 , B01L7/525 , G01N21/6456 , G01N21/6486 , B01L2200/148 , B01L2300/0816 , B01L2300/0867 , B01L2300/1827 , B01L2400/0487
Abstract: A reaction device for a detection chip and a reaction system are provided. The reaction device includes a chip carrier and an electrical signal control unit. The chip carrier is configured to place and fix the detection chip; and the electrical signal control unit is configured to apply an electrical signal to the detection chip so as to drive a heating electrode of the detection chip.
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公开(公告)号：US11017735B2
公开(公告)日：2021-05-25
申请号：US16829445
申请日：2020-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zongmin Liu , Liye Duan , Mengjun Hou
IPC: G09G3/36 , G09G3/20 , G06F3/0488
Abstract: A display panel includes: a first display area, including a plurality of first pixel units, wherein each of the first pixel units is provided with a first pixel driving circuit; a second display area, comprising a plurality of second pixel units, wherein the second pixel unit comprises a plurality of second sub-pixel units, and each of the second sub-pixel units is provided with a second sub-pixel driving circuit; and a plurality of switching units located within the second sub-pixels, wherein the switching units are connected between the second sub-pixel driving circuit and the corresponding source driving signal output terminal, and are configured to transmit, under control of a control signal, a data signal of the source driving signal output terminal to the second sub-pixel driving circuit.
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公开(公告)号：US12280369B2
公开(公告)日：2025-04-22
申请号：US18112671
申请日：2023-02-22
Inventor： Zhihong Wu , Zijian Zhao , Yudan Yin , Mengjun Hou , Kang Peng
Abstract: A detection chip, a using method for the same, and a reaction system. The detection chip includes a first substrate, a micro-cavity defining layer, and a heating electrode. The micro-cavity defining layer is on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is on the first substrate and is closer to the first substrate than the micro-cavity defining layer, and is configured to heat a plurality of micro-reaction chambers. The orthographic projection of the plurality of micro-reaction chambers on the first substrate is within the orthographic projection of the heating electrode on the first substrate.
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Patent Agency Ranking
公开(公告)号：US12233411B2
公开(公告)日：2025-02-25
申请号：US17430854
申请日：2021-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ruijun Deng , Mengjun Hou , Zhukai Liu , Jing Yu
IPC: B01L3/00 , A61L27/16 , A61L27/56 , B01F23/00 , B01F23/41 , B01F101/23 , B01L7/00 , B01L9/00 , B23Q17/24 , C07K14/705 , C08F220/56 , C08L33/26 , C12M1/34 , C12Q1/04 , C12Q1/18 , C12Q1/686 , G01N1/31 , G01N21/17 , G01N21/3577 , G01N21/359 , G01N21/39 , G01N21/45 , G01N21/64 , G01N21/77 , G01N21/78 , G01N27/414 , G01N30/12 , G01N30/68 , G01N30/70 , G01N30/72 , G01N30/88 , G01N33/00 , G01N33/18 , G01N33/50 , G01N33/53 , G01N33/543 , G01N33/68 , G01N33/74 , G01N35/00 , G01N35/10 , G06T7/00 , G06T7/90 , H10K10/46 , H10K85/00 , H10K85/20
Abstract: A detection chip, a method of using a detection chip and a reaction system are provided. The detection chip includes a first substrate, a micro-chamber definition layer and a heating electrode. The micro-chamber definition layer is located on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is located on the first substrate and closer to the first substrate than the micro-chamber definition layer, and configured to release heat after being energized. The heating electrode includes a plurality of sub-electrodes, orthographic projections of the plurality of micro-reaction chambers on the first substrate overlap with orthographic projections of at least two of the plurality of sub-electrodes on the first substrate, and the at least two of the plurality of sub-electrodes have different heating values per unit time after being energized.
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17.发明公开公开(公告)号：US20240169214A1
公开(公告)日：2024-05-23
申请号：US17772736
申请日：2021-07-28
Inventor： Qiong Wu , Boran Jiang , Ge Ou , Zhenzhong Zhang , Shuqi Wei , Mengjun Hou , Jijing Huang
IPC: G06N5/02 , G06Q30/0601
CPC classification number: G06N5/02 , G06Q30/0631
Abstract: A knowledge graph updating method, an apparatus, an electronic device, a storage medium and a program thereof, relates to the field of computer technology. The method includes: receiving an updating request of a technical knowledge graph, the updating request includes: a technical-event node of the technical knowledge graph; extracting historical event information corresponding to the technical-event node from the technical knowledge graph; and updating event information of the technical-event node after a current time by using a target-technical-event prediction model; wherein, the target-technical-event prediction model is obtained by training a technical-event prediction model with the historical event information.
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公开(公告)号：US11302272B2
公开(公告)日：2022-04-12
申请号：US16826254
申请日：2020-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengjun Hou , Yidan Peng , Jijing Huang , Zongmin Liu , Liye Duan
IPC: G09G3/36 , G02F1/13357 , G02F1/1362
Abstract: The present disclosure provides a display device and a driving method. The display device includes a display panel and a backlight module, where the display panel includes a plurality of display regions, the backlight module includes x light sources, each of the plurality of display regions corresponds to one of the light sources, each of the light sources includes a plurality of light emitting units which emit light of different colors, and x is a positive integer not smaller than 2. The driving method includes, after loading data signals to subpixels in one of the display regions, turning on a light emitting unit corresponding to the one of the display regions and at the same time, loading datap signals to subpixels in a next one of the display regions which is adjacent to the one of the display regions.
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公开(公告)号：US11280955B2
公开(公告)日：2022-03-22
申请号：US16756106
申请日：2019-12-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long Wang , Mengjun Hou , Tuo Sun , Nanfang Jia , Zongmin Liu
IPC: F21V8/00 , G02F1/133 , G02F1/1333 , G02F1/1334
Abstract: A wearable device is provided, including: a main body; a display panel over the main body for displaying information; and a driving circuit coupled to the display panel, where the driving circuit is configured to control the display panel to switch between: a transparent non-displaying state in which the main body is viewable by a user, and a displaying state in which the information displayed is viewable by the user.
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公开(公告)号：US11245049B2
公开(公告)日：2022-02-08
申请号：US16713197
申请日：2019-12-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mengjun Hou , Zongmin Liu
Abstract: Embodiments of the present disclosure provide a method of manufacturing an optoelectronic device epitaxial structure. The method includes forming a mask pattern on a base substrate, the mask pattern defining a plurality of growth regions on the base substrate, and the plurality of growth regions being separated from each other; and forming an optoelectronic device epitaxial structure in each of the plurality of growth regions; and removing the mask pattern.
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