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公开(公告)号：US11514856B2
公开(公告)日：2022-11-29
申请号：US17273614
申请日：2020-07-16
Inventor： Huijuan Yang , Tingliang Liu , Bo Zhang , Yiran Li , Lianbin Liu
IPC: G09G3/3258 , G09G3/3266
Abstract: A pixel circuit and a driving method thereof, a display substrate, and a display panel are provided. The pixel circuit includes: a data writing sub-circuit configured to write a data voltage into a storage sub-circuit; the storage sub-circuit configured to store the data voltage; a driving sub-circuit electrically connected to a first node and configured to drive a light-emitting component electrically connected to a second node to emit light according to the data voltage; a light-emitting control sub-circuit electrically connected to the first node and the second node, respectively, and configured to achieve to turn on or turn off connection between the driving sub-circuit and the light-emitting component; and a first compensation sub-circuit electrically connected to the first node and the second node, respectively, and configured to compensate a level of the second node according to a level of the first node.
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公开(公告)号：US20220115280A1
公开(公告)日：2022-04-14
申请号：US17276624
申请日：2020-05-12
Inventor： Mengmeng Du , Xiangdan Dong , Hongwei Ma , Biao Liu , Bo Zhang
Abstract: A display substrate and a display apparatus are provided, the display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a plurality of sub-pixel units in the display area; a plurality of data lines in the display area and electrically coupled to the plurality of sub-pixel units; a plurality of data transmission lines in the peripheral area on at least one side of the display area and electrically coupled to the plurality of data lines; a plurality of first pads and a plurality of second pads located between the plurality of first pads and the plurality of data transmission lines; a plurality of third pads between the plurality of first pads and the plurality of second pads; and a plurality of multiplexers between the plurality of second pads and the plurality of third pads.
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公开(公告)号：US11282867B2
公开(公告)日：2022-03-22
申请号：US16966787
申请日：2019-10-10
Inventor： Rong Wang , Xiaoqing Shu , Bo Zhang , Yunsheng Xiao , Xiangdan Dong , Rui Wang
Abstract: The present disclosure provides a display substrate motherboard and a manufacturing method thereof, and a display device, wherein the display substrate motherboard includes a plurality of display units located on an organic substrate and a cutting region between adjacent display units, and the cutting region includes therein the organic substrate and an inorganic film layer covering the organic substrate.
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公开(公告)号：US10437258B2
公开(公告)日：2019-10-08
申请号：US15550199
申请日：2017-02-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bo Zhang , Wenbo Li , Hongli Wang
Abstract: The present disclosure provides a vehicle-mounted automatic drive control system, its control method and a vehicle containing the vehicle-mounted automatic drive control system. The vehicle-mounted automatic drive control system comprises at least one sensor, a controller, and a drive control feedback portion. The at least one sensor is coupled to the controller. The drive control feedback portion is coupled to the controller. The at least one sensor is configured to detect at least one object in an environment of the first vehicle and to send a detection result to the controller. The controller is configured to transmit a control signal to the drive control feedback portion if the detection result satisfies a preset condition. The drive control feedback portion is configured, upon receiving the control signal from the controller, to perform an operation such that the first vehicle can adjust a first driving status thereof.
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公开(公告)号：US10314172B2
公开(公告)日：2019-06-04
申请号：US15325416
申请日：2016-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bo Zhang
Abstract: A flexible substrate and a display device are provided. The flexible substrate comprises at least two chip regions in which functional chips are arranged. A bendable region is arranged between two adjacent chip regions, the flexible substrate is bended at the bendable region, and two chip regions adjacent with the bendable region overlap. According to the present disclosure, the flexible substrate can be bended in the bendable region, so that chip regions on both sides of the bendable region overlap, thus decreasing the space occupied by the flexible substrate.
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Patent Agency Ranking
公开(公告)号：US20190139905A1
公开(公告)日：2019-05-09
申请号：US16029276
申请日：2018-07-06
Inventor： Chunghao Cheng , Bo Zhang , Bin Zhao
IPC: H01L23/00 , H01L23/498 , H01L21/48 , H01L27/12
Abstract: A flexible circuit board, a display device and a method for mounting a flexible circuit board are disclosed. The flexible circuit board includes: a bendable portion, the flexible circuit board being bendable at the bendable portion to go into a bent state so as to be connected to a workpiece; and at least one opening in the bendable portion. In response to the bent state, a gap is formed between the bendable portion and the workpiece, and the at least one opening is in communication with the gap.
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公开(公告)号：US10139682B2
公开(公告)日：2018-11-27
申请号：US15098496
申请日：2016-04-14
Inventor： Chengyong Zhan , Kai Wang , Cong Tan , Bo Zhang , Liangliang Jiang
IPC: G02F1/13 , G02F1/1337 , D06B19/00 , D03D1/00 , D03D15/00
Abstract: The invention provides a rubbing alignment equipment, which belongs to the field of rubbing alignment technology and can solve the problem of badness of an alignment film during rubbing alignment due to the badness of the existing rubbing cloth. The rubbing alignment equipment of the invention comprises a rubbing roller, which comprises a roll shaft and rubbing cloth wound on the outer surface of the roll shaft, the rubbing cloth is doped with quantum dots, the rubbing alignment equipment further comprises an excitation light source, which can excite the quantum dots to emit light to detect whether the surface of the rubbing cloth has badness or not. The rubbing alignment equipment can well detect whether the rubbing cloth has badness or not.
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58.发明申请公开(公告)号：US20180315741A1
公开(公告)日：2018-11-01
申请号：US15566054
申请日：2017-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bo Zhang
IPC: H01L25/16 , H01L25/075 , H01L33/60 , H01L33/62 , H01L23/00
CPC classification number: H01L25/167 , H01L23/48 , H01L24/13 , H01L24/16 , H01L24/81 , H01L25/0753 , H01L27/15 , H01L33/00 , H01L33/60 , H01L33/62 , H01L2224/13144 , H01L2224/13155 , H01L2224/14 , H01L2224/16145 , H01L2224/81024 , H01L2224/81815 , H01L2924/014 , H01L2924/12041 , H01L2924/1426 , H01L2933/0058 , H01L2933/0066
Abstract: A light-emitting diode (LED) display array, a manufacturing method thereof and a wearable device are provided. The LED display array comprises a first substrate and a second substrate arranged oppositely to each other. At least one pixel unit is formed on a surface of the first substrate facing the second substrate. At least one drive unit is formed on a surface of the second substrate facing the first substrate. Each pixel unit on the first substrate corresponds to a drive unit on the second substrate. A metal block is formed between each pixel unit and the drive unit corresponding to the pixel unit. The pixel unit is electrically connected with the drive unit corresponding to the pixel unit through the metal block.
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公开(公告)号：US09897829B2
公开(公告)日：2018-02-20
申请号：US15135102
申请日：2016-04-21
Inventor： Liangliang Jiang , Bo Zhang , Cong Tan , Chengyong Zhan
IPC: G02F1/13 , G02F1/1339
CPC classification number: G02F1/1303 , G02F1/1339
Abstract: The present disclosure provides a sealant curing device and a packaging method. The sealant curing device includes a bearing platform on which a display panel is placed, and a light conversion layer arranged on the bearing platform and configured to convert a light beam at a first wavelength into a light beam at a second wavelength. The light beam at the first wavelength is one of a UV light beam and an IR light beam, and the light beam at the second wavelength is the other one of the UV light beam and the IR light beam.
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60.发明申请公开(公告)号：US20160225800A1
公开(公告)日：2016-08-04
申请号：US14743472
申请日：2015-06-18
Inventor： Zhiliang Jiang , Minghua Xuan , Renrong Gai , Bo Zhang , Fei Chen
IPC: H01L27/12
CPC classification number: H01L51/5246 , H01L21/02675 , H01L21/02686 , H01L21/428 , H01L21/449
Abstract: The present invention discloses a method and a system of flattening a surface formed by sealant of a packaging cover plate, as well as a packaging method, the method includes vibrating a high temperature sintered packaging cover plate by using a high frequency vibrator with a preset frequency, and irradiating the surface formed by sealant of the packaging cover plate by using a laser with preset power, so that a convex portion formed by the sealant is melted and flows to a concave portion formed by the sealant under vibration of the high frequency vibrator, thereby flattening the surface formed by sealant of the packaging cover plate.
Abstract translation: 本发明公开了一种使包装盖板的密封剂形成的表面平坦化的方法和系统以及包装方法，该方法包括使用具有预设频率的高频振动器来振动高温烧结包装盖板 并且通过使用具有预定功率的激光照射由包装盖板的密封剂形成的表面，使得由密封剂形成的凸部熔化并流到由高频振动器的振动下的密封剂形成的凹部， 从而使由包装盖板的密封剂形成的表面变平。
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