公开(公告)号：US20200274205A1

公开(公告)日：2020-08-27

申请号：US16650654

申请日：2019-02-22

申请人： BOE TECHNOLOGY GROUP CO., LTD.

发明人： Quanguo ZHOU ,  Lipeng JIANG ,  Lijia ZHOU ,  Zhidong WANG ,  Hao TANG ,  Jiuyang CHENG ,  Qingguo YANG ,  Ronghua LAN

IPC分类号： H01M10/42 ,  H01M10/0525 ,  H01M10/44 ,  H01M10/46

摘要： A battery and a manufacturing method thereof are disclosed. The battery includes at least one battery cell and at least one switching element; each of the at least one switching element is respectively connected to one or more of the at least one battery cell to control the one or more of the at least one battery cell.

公开(公告)号：US20240070848A1

公开(公告)日：2024-02-29

申请号：US18274232

申请日：2022-09-21

申请人： BOE Technology Group Co., Ltd.

发明人： Qing ZHANG ,  Quanguo ZHOU ,  Jiuyang CHENG ,  Lijia ZHOU ,  Zhidong WANG ,  Hao TANG ,  Meng GUO

IPC分类号： G06T7/00 ,  G06T7/70 ,  G06V10/774

CPC分类号： G06T7/001 ,  G06T7/70 ,  G06V10/774 ,  G06T2207/20021 ,  G06T2207/20081 ,  G06T2207/30108 ,  G06T2207/30204

摘要： Provided is a method of training an image recognition model, the model is configured to detect a defect region in an image of a display substrate, the display substrate includes a display area and a connection area, and the method includes: acquiring a first training sample including images of n display substrates; dividing each of the images of n display substrates into a first sub image and a second sub image, the first sub image is an image of a display area, and the second sub image is an image of a connection area; inputting the first training sample into the image recognition model, the first training sample includes the first sub image and the second sub image; and adjusting at least one feature parameter of the image recognition model to reduce a difference between an output value of the model and a training value of the first training sample.

公开(公告)号：US20220236364A1

公开(公告)日：2022-07-28

申请号：US17615482

申请日：2020-12-30

申请人： BOE TECHNOLOGY GROUP CO., LTD.

发明人： Hao TANG ,  Jiuyang CHENG ,  Lijia ZHOU ,  Quanguo ZHOU ,  Lirong XU

IPC分类号： G01S5/02 ,  G01S5/14 ,  G01S5/00

摘要： The present disclosure provides a vehicle positioning method, including: a first controller synchronously controlling each first beacon node to send a detection initial signal; a second controller determining a target beacon node among second beacon nodes and controlling the target beacon node to send a detection feedback signal; the first controller synchronously controlling each first beacon node to send a corresponding detection signal to be responded and recording a first moment of sending the detection signal to be responded; the second controller controlling the target beacon node to send a detection response signal; the first controller recording a second moment of receiving the detection response signal and determining a distance between each first beacon node and the target beacon node according to the first moment and the second moment, so as to determine a position of the target beacon node relative to the first vehicle.

公开(公告)号：US20210165977A1

公开(公告)日：2021-06-03

申请号：US17106683

申请日：2020-11-30

申请人： BOE TECHNOLOGY GROUP CO., LTD.

发明人： Jiuyang CHENG ,  Hao TANG ,  Quanguo ZHOU ,  Qin LIU ,  Lirong XU ,  Lijia ZHOU

IPC分类号： G06K7/10

摘要： A positioning method performed at a server includes: receiving, at a frequency, arrival time information from a plurality of readers; determining, according to the arrival time information, that the tag is in a sensing auxiliary region of a positioning region; sending a first control command to one of the readers, so that the tag activates an inertial sensor thereof according to the first control command; receiving, from the reader, position information of the tag in the sensing auxiliary region obtained by the inertial sensor; determining, according to the position information of the tag in the sensing auxiliary region, a first motion trajectory of the tag in the sensing auxiliary region; and determining, according to the first motion trajectory, whether the tag enters one of the first regions.

公开(公告)号：US20200071156A1

公开(公告)日：2020-03-05

申请号：US16413822

申请日：2019-05-16

申请人： BOE Technology Group Co., Ltd.

发明人： Zhidong WANG ,  Lijia ZHOU ,  Quanguo ZHOU ,  Ronghua LAN ,  Rongjian YAN

IPC分类号： B81B3/00 ,  H01L41/09 ,  H01L41/45 ,  A61M37/00

摘要： The disclosure discloses a drive component of a micro-needle system, a method for driving the same, a micro-needle system and a method for fabricating the same; wherein the drive component includes a substrate with a groove; a bottom electrode in the groove; an electro-active polymer layer, covering the bottom electrode, in the groove; and an upper flexible electrode covering the electro-active polymer layer; wherein the upper flexible electrode and the bottom electrode are configured to generate a voltage, and the electro-active polymer layer is configured to generate a strain under the voltage.

公开(公告)号：US20200064685A1

公开(公告)日：2020-02-27

申请号：US16413084

申请日：2019-05-15

申请人： BOE TECHNOLOGY GROUP CO., LTD.

发明人： Zhidong WANG ,  Lijia ZHOU ,  Junrui ZHANG ,  Rongjian YAN ,  Quanguo ZHOU ,  Li TIAN ,  Ronghua LAN ,  Xuehui ZHU

IPC分类号： G02F1/1335 ,  G02F1/1343 ,  G02F1/1337

摘要： Embodiments of the present disclosure relate to a movable electrode structure and a liquid crystal lens. The movable electrode structure includes: a substrate; a support on the substrate; a first beam having elasticity and attached to the support; an electrode attached to the first beam; and an opposing member located on the substrate and at least partially facing the first beam.