Patents Assigned to Development Co., Ltd.
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Publication number: 20240302689Abstract: The anti-dazzle component included in the display module includes an anti-dazzle module, a selective reflecting sheet and a first phase-difference film; the selective reflecting sheet is overlaid on a first surface of the display component, and the first phase-difference film is arranged between the anti-dazzle module and the selective reflecting sheet, the anti-dazzle module is configured to pass through a first polarized light or a second polarized light, a polarization vector of the first polarized light is located in a plane formed by an incident light and a corresponding reflected light, and a polarization vector of the second polarized light is perpendicular to the plane; and a polarization direction of a light reflected by the selective reflecting sheet is the same as that of a light passing through the first phase-difference film, and is opposite to that of a light passing through the selective reflecting sheet.Type: ApplicationFiled: June 30, 2022Publication date: September 12, 2024Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Wenbo Li
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Publication number: 20240305842Abstract: In some embodiments, a method generates a first representation of a first relationship between bitrate and quality based on first features of a first portion of a video. Also, the method generates a second representation of a second relationship between bitrate and quality based on second features of a second portion of a video. The first representation is analyzed to determine a first list of bitrates for the first portion of video and the second representation is analyzed to determine a second list of bitrates for the second portion of video. The first list of bitrates is different from the second list of bitrates. The method outputs the first list of bitrates for use encoding the first portion of video and the second list of bitrates for use encoding the second portion of video.Type: ApplicationFiled: March 6, 2023Publication date: September 12, 2024Applicants: Beijing Hulu Software Technology Development Co., Ltd., Disney Enterprises, Inc.Inventors: Chen Liu, Wenhao Zhang, Scott Labrozzi, Yuanyi XUE, Xuchang Huangfu, Xiaobo Liu
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Publication number: 20240305788Abstract: In some embodiments, a method determines feature values for a portion of a video and a target configuration. The target configuration is associated with a parameter of an encoder and includes a set of bitrates and a resolution. A plurality of quality values is generated for the set of bitrates and the resolution based on the feature values. The method generates a representation of a relationship between bitrate and the plurality of quality values for the resolution. The representation is analyzed to determine a list of bitrates for the portion of the video. The method outputs he list of bitrates for use encoding the portion of the video using the resolution.Type: ApplicationFiled: April 3, 2023Publication date: September 12, 2024Applicant: Beijing Hulu Software Technology Development Co., Ltd.Inventors: Chen Liu, Wenhao Zhang, Xuchang Huangfu, Xiaobo Liu, Xuewei Meng
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Power derating method for photovoltaic tracking system, controller, and photovoltaic tracking system
Patent number: 12088105Abstract: A power derating method for a photovoltaic tracking system, a controller and a photovoltaic tracking system are provided. A current operating power and a target derating power of a photovoltaic inverter are acquired. A total power derating amount is calculated based on the current operating power and the target derating power. A target power derating amount by a photovoltaic tracker is determined based on the total power derating amount and a preset derating amount distribution coefficient. A target tracking angle is determined based on the target power derating amount. The photovoltaic tracker is controlled to adjust a photovoltaic module to be at the target tracking angle and fix the photovoltaic module. The photovoltaic inverter is controlled to adjust a direct current operating voltage based on a difference between the total power derating amount and the target power derating amount.Type: GrantFiled: March 4, 2022Date of Patent: September 10, 2024Assignee: Sungrow Renewables Development Co., Ltd.Inventors: Zongjun Yang, Shaokun Zou, Yanhu Zhang, Xiaoguang Li -
Patent number: 12080812Abstract: A photoelectric detection substrate and a manufacturing method thereof, and a photoelectric detection device are provided. The photoelectric detection substrate includes: a base substrate and a semiconductor layer arranged on the base substrate, wherein the semiconductor layer is configured to convert an optical signal into an electrical signal.Type: GrantFiled: February 22, 2021Date of Patent: September 3, 2024Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Kui Liang, Tuo Sun, Yichi Zhang
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Patent number: 12080274Abstract: A system and method for concurrent multi-path processing of audio signals for automatic speech recognition is presented. Audio information defining a set of audio signals may be obtained (502). The audio signals may convey mixed audio content produced by multiple audio sources. A set of source-specific audio signals may be determined by demixing the mixed audio content produced by the multiple audio sources. Determining the set of source-specific audio signals may comprises providing the set of audio signals to both a first signal processing path and a second signal processing path (504). The first signal processing path may determine a value of a demixing parameter for demixing the mixed audio content (506). The second signal processing path may apply the value of the demixing parameter to the individual audio signals of the set of audio signals (508) to generate the individual source-specific audio signals (510).Type: GrantFiled: February 28, 2019Date of Patent: September 3, 2024Assignee: Beijing DiDi Infinity Technology and Development Co., Ltd.Inventors: Yi Zhang, Hui Song, Yongtao Sha, Chengyun Deng
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Patent number: 12080226Abstract: A display substrate, comprising a base substrate and a scan drive control circuit which is disposed in a non-display area of the base substrate. The scan drive control circuit comprises an input circuit, an output control circuit, and an output circuit. The output control circuit is connected to the input circuit and the output circuit. The output control circuit comprises a first node control capacitor and a second node control capacitor. The length of the first node control capacitor in a first direction LC1k, the length of the second node control capacitor in the first direction LC2k and the length of the scan drive control circuit in the first direction LY satisfy the following formula: L C ? 1 ? k L Y < L C ? 2 ? k L Y ; L C ? 1 ? k L Y < 0.2 .Type: GrantFiled: July 8, 2022Date of Patent: September 3, 2024Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Miao Liu, Xueguang Hao, Jingbo Xu, Xing Yao, Jingquan Wang, Xinyin Wu, Xinguo Li, Zhichong Wang
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Publication number: 20240288858Abstract: An Automated Guided Vehicle (AGV) scheduling method based on a narrow alley, electronic equipment and a storage medium are provided, and the method includes: through an AGV scheduling system, receiving a message that a to-be-driven-in AGV arrives at a driving-in platform, obtaining job information of each AGV in the narrow alley at the current moment, and determining whether the to-be-driven-in AGV can enter the narrow alley for performing the job fully according to the number of the AGVs in the narrow alley at the current moment, the job information and a loading/unloading position where the to-be-driven-in AGV will perform the job, so as to achieve concurrent collaborative job of the AGVs as many as possible in a confined workspace by making use of fragmented time and every bit of time, to form an efficient and flexible distribution solution, and to further achieve intelligent scheduling of the AGVs.Type: ApplicationFiled: February 7, 2024Publication date: August 29, 2024Applicant: Machinery Technology Development Co., LtdInventors: Sheng ZHANG, Haoyuan QU, Peng ZHAO, Bin XU, Yang LIU, Changchen LI
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Publication number: 20240289702Abstract: A method of interfacing a discrete digital workshop information system is provided, where the information system includes mutual integration among product lifecycle management (PLM), enterprise resource planning (ERP), a manufacturing execution system (MES), an energy management system (EMS), and a warehouse management system (WMS) of a finished product. A method of interfacing based on a data dictionary fusing different function datasets is proposed to solve the problems of a current discrete industry information system, such as single in function, a small amount of integrated information, a large number of “information islands” existing, incapable of achieving full-process informatization management and control, difficulty in product quality tracing and the like. By the method, it is possible to realize flexible production in a discrete manufacturing industry, precise management and control of a production process, significant improvement in product quality and significant reduction in operating costs.Type: ApplicationFiled: February 7, 2024Publication date: August 29, 2024Applicants: Machinery Technology Development Co., Ltd, Instrumentation Technology And Economy InstituteInventors: Sheng ZHANG, Bin XU, Hua ZHAO, Dan LIU, Junguang TAN, Jian JIAO, Yedan NA, Pengfei NIU
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Patent number: 12068534Abstract: An antenna unit includes: a first substrate, a second substrate, and a third substrate which are stacked. The second substrate has a first slotted area. A liquid crystal layer is arranged in a cavity formed by the first substrate, the first slotted area of the second substrate, and the third substrate. The first substrate includes: a first base substrate, a ground layer on one side of the first base substrate close to the second substrate, and a feed structure layer on one side of the first base substrate away from the second substrate. Orthogonal projections of the ground layer and the feed structure layer on second substrate overlap with an orthogonal projection of first slotted area on the second substrate. The third substrate includes: a third base substrate, and a radiation structure layer on one side of the third base substrate close to the second substrate.Type: GrantFiled: March 23, 2021Date of Patent: August 20, 2024Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yali Wang, Feng Qu
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Patent number: 12067165Abstract: A haptic reproduction system comprises: a touch display device, an upper computer and a waveform generator. The touch display device comprises a piezoelectric unit, a touch display panel and a touch driving unit. The piezoelectric unit is disposed on the touch display panel. The touch driving unit is electrically connected to the touch display panel and the upper computer, and is configured to acquire touch information and transmit the touch information to the upper computer. The upper computer is electrically connected to the waveform generator, and is configured to send a first waveform generation instruction to the waveform generator according to the touch information. The waveform generator is configured to generate a first waveform signal according to the first waveform generation instruction. The piezoelectric unit is electrically connected to the waveform generator, and is configured to resonate with the touch display panel under the drive of the first waveform signal.Type: GrantFiled: February 26, 2021Date of Patent: August 20, 2024Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yongchun Tao, Yuju Chen, Hui Hua, Xiaotong Liu, Xiaofeng Yin
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Patent number: 12065600Abstract: The embodiments of the present disclosure provides a quantum dot light emitting device, a light emitting layer and a manufacturing method thereof, and a display device. The device includes a perovskite quantum dot layer containing a second halogen element; a siloxane polymer film layer which is provided on a side of the perovskite quantum dot layer containing the second halogen element. The perovskite quantum dot layer containing the second halogen element and the siloxane polymer film layer are connected by a chemical bond.Type: GrantFiled: February 26, 2021Date of Patent: August 20, 2024Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Aidi Zhang
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Publication number: 20240276856Abstract: Disclosed are a preparation method of a light-emitting device, a light-emitting device, and a light-emitting apparatus. The light-emitting device includes a substrate, and a first electrode and a carrier assist layer that are arranged in stack on a side of the substrate, the first electrode is arranged adjacent to the substrate, and the preparation method includes: providing a substrate; forming the first electrode on a side of the substrate, the first electrode being provided with a patterned shape; by adopting an electrochemical polymerization method, placing the first electrode in an electrolyte solution as a positive electrode or a working electrode, and polymerizing polymerizable monomers in the electrolyte solution at the surface of the first electrode to form the carrier assist layer, where the material of the carrier assist layer includes a polymer of the polymerizable monomers.Type: ApplicationFiled: December 20, 2021Publication date: August 15, 2024Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Tieshi Wang
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Publication number: 20240276749Abstract: Provided in the present disclosure are a quantum dot ligand, a quantum dot-ligand material and a quantum dot light-emitting device, which belong to the technical field of displays. The general formula of a structure of the quantum dot ligand is as shown in formula 1, X—Y—Z, where X is a coordinating group configured to form a coordination bond with a quantum dot body; Y is a linking group, which is selected from flexible chains that do not include rigid groups; and Z includes at least two cross-linkable groups, wherein the cross-linkable groups have linking ends, the linking ends of the at least two cross-linkable groups are linked to the same carbon atom, and tail ends of the cross-linkable groups include carbon-carbon double bonds.Type: ApplicationFiled: June 23, 2022Publication date: August 15, 2024Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhuo CHEN, Bing FANG
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Patent number: 12061090Abstract: Deep reinforcement learning may be used for vehicle repositioning on mobility-on-demand platforms. Information may be obtained. The information may include a current location of a vehicle on a ride-sharing platform. A set of paths originated from the current location of the vehicle may be obtained. Each of the set of paths may have a length less than a preset maximum path length. A set of expected cumulative rewards along the set of paths may be obtained based on a trained deep value-network. A best path from the set of paths may be selected based on a heuristic tree search of the set of expected cumulative rewards. A next step along the best path may be recommended as a reposition action for the vehicle.Type: GrantFiled: July 10, 2020Date of Patent: August 13, 2024Assignee: Beijing DiDi Infinity Technology and Development Co., Ltd.Inventors: Zhiwei Qin, Yan Jiao, Xiaocheng Tang, Hongtu Zhu, Jieping Ye
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Patent number: 12057291Abstract: An oxygen reduction device in an ion source region of inductively coupled plasma is provided. The oxygen reduction device includes a torch and an inflation sleeve. An upper end of the inflation sleeve is sealed and sleeved outside the torch, and a lower end of the inflation sleeve and the torch are arranged at an interval to form an inflation gap. An inflation hole communicating with the inflation gap is formed in an outer side wall of the inflation sleeve. An outer side face of the lower end of the inflation sleeve is protruded outwards to form an annular gas guiding protrusion. The annular gas guiding protrusion is configured for being arranged opposite to a sampling cone base arranged below the torch, and a gas outlet gap is formed between the annular gas guiding protrusion and the sampling cone base.Type: GrantFiled: October 31, 2022Date of Patent: August 6, 2024Assignees: China University of Geosciences, Hangzhou PuYu Technology Development Co., Ltd.Inventors: Yongsheng Liu, Xin Jiang, Xiaofeng Xia, Haibo Ding, Wengui Liu, Jie Lin, Chengyi Zhang, Shuimiao Lu, Lifei Chen
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Publication number: 20240258713Abstract: An antenna is provided. The antenna includes a microstrip feed line, a ground plate, a slot extending through the ground plate, and a radiating plate. The radiating plate is on a side of the ground plate and the slot away from the microstrip feed line. The radiating plate is configured to receive a signal from the microstrip feed line by aperture coupling through the slot. The radiating plate includes a plurality of radiating blocks spaced apart from each other.Type: ApplicationFiled: December 30, 2021Publication date: August 1, 2024Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Dongdong Zhang, Feng Qu, Yali Wang, Yafei Zhang, Mengwen Jia, Guoqiang Tang, Xichao Fan, Biqi Li
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Publication number: 20240248534Abstract: An electronic apparatus is provided. The electronic apparatus includes a touch control device configured to detect a touch; a processor configured to classify the touch into one of at least two modes; a haptic device configured to produce a haptic action accompanying an individual touch action; and a driving circuit configured to drive the haptic device. The processor is configured to, upon determination that the touch is of a first mode, transmit a first driving signal to the driving circuit. The driving circuit is configured to, upon receiving the first driving signal, drive the haptic device to produce a plurality of sub-actions cumulatively achieving at least a part of the haptic action accompanying the individual touch action. At least two sub-actions of the plurality of sub-actions are different from each other in at least one parameter.Type: ApplicationFiled: February 17, 2022Publication date: July 25, 2024Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhiming Yang, Kai Geng, Xiaotong Liu, Jijing Huang, Xiaohui Ma
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Patent number: D1038090Type: GrantFiled: April 30, 2024Date of Patent: August 6, 2024Assignee: Shenzhen Xunweijia Technology Development Co., Ltd.Inventor: Qibin Mai
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Patent number: D1038812Type: GrantFiled: February 5, 2024Date of Patent: August 13, 2024Assignee: Shenzhen Binghong Technology Development Co., Ltd.Inventor: Yangbing Ou