Patents by Inventor An Zhang
An Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12289932Abstract: An ejector pin sliding on membrane-based device and method for mass transfer of mini light-emitting diodes (Mini-LEDs) are provided. The device includes a gantry transverse beam. The gantry transverse beam is provided with an ejector pin base, and the ejector pin base is configured to move along the gantry transverse beam. The ejector pin base is fixedly provided with a vision camera and an ejector pin. A blue membrane is horizontally provided at a side of the gantry transverse beam close to the ejector pin, and is spaced from the gantry beam. A surface of a side of the blue membrane away from the gantry transverse beam is adhesively provided with a plurality of Mini-LED chips arranged evenly. A transfer substrate is horizontally provided at a side of the blue membrane close to the plurality of Mini-LED chips, and is spaced from the blue membrane.Type: GrantFiled: July 11, 2024Date of Patent: April 29, 2025Assignee: Guangdong University of TechnologyInventors: Yun Chen, Yanhui Chen, Li Ma, Hao Zhang, Jintao Chen, Maoxiang Hou, Xin Chen
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Patent number: 12285785Abstract: The present invention provides a pipeline overturning lining inner wall cleaner, belonging to the technical field of pipeline inner wall cleaning. The pipeline overturning lining inner wall cleaner includes a cleaner body, where one end of the cleaner body is fixedly connected with a fixed block, one end of an outer side of the cleaner body is provided with a first spring, one end of the first spring is fixedly connected with a sleeve, the outer side of the cleaner body and an outer side of the sleeve are fixedly connected with a rotating base, respectively, one side of each rotating base is provided with a first connecting rod, one side of each first connecting rod is provided with a second connecting rod. A water pump conveys cleaning liquid to a shunt pipe and a drain pipe, and then sprays the cleaning liquid into a pipeline.Type: GrantFiled: December 10, 2024Date of Patent: April 29, 2025Assignee: China Construction Industrial & Energy Engineering Group Huanghe Construction Co., Ltd.Inventors: Changsha Liu, Chunyuan Tang, Yi Li, Jie Liu, Zhongwu Fan, Jian Qin, Yunhua Zhang
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Patent number: 12289969Abstract: A display substrate has a screen area, the screen area includes at least one sensing area and a display area surrounding each sensing area, the sensing area includes a light-transmitting area and a routing area. The display substrate includes: a plurality of first gate lines, each of which includes a gate line main body part in the display area and a gate line connecting part; and a plurality of first data lines, each of which includes a data line main body part in the display area and a data line connecting part. For any one of the routing areas, the plurality of data line connecting parts are respectively in at least two metal layers insulated and spaced from each other, and/or, the plurality of gate line connecting parts are respectively arranged in at least two metal layers insulated and spaced from each other.Type: GrantFiled: May 19, 2021Date of Patent: April 29, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao Zhang, Libin Liu, Zhongji Jin
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Patent number: 12285665Abstract: The present invention relates to the technical field of sporting goods and particularly relates to a magnetic positioning stand for a golf bag. It is mainly composed of a chassis, support rods, a head frame, support legs, support steel wires, and a bag body; the chassis and the head frame constitute a cylinder structure with an open upper end and a closed lower end via the support rods; one end of the support steel wire is hinged at the end of a large chassis, and the other end is connected to the middle section of the support leg; the top of the support leg is hinged at the outside of the head frame in the same direction as the support steel wire is hinged at the end of the large chassis; the bag body surrounds the periphery between the chassis and the head frame.Type: GrantFiled: February 14, 2023Date of Patent: April 29, 2025Assignee: DONGGUAN YAOYU PLASTIC HARDWARE PRODUCT CO., LTDInventor: Evan Zhang
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Patent number: 12289611Abstract: A method, apparatus, or computer-readable medium with instructions for beam management for radio frequency (RF) sensing at a wireless device. The wireless device performs a first beamsweep of an RF signal and measures a reflection of the RF signal based on the first beamsweep. The wireless device performs a second beamsweep of the RF signal, wherein the first beamsweep is based on a different parameter than the second beamsweep and measures the reflection of the RF signal based on the second beamsweep. The wireless device selects a beam for RF sensing based on the first beamsweep and the second beamsweep.Type: GrantFiled: July 15, 2021Date of Patent: April 29, 2025Assignee: QUALCOMM INCORPORATEDInventors: Sungwoo Park, Wooseok Nam, Tao Luo, Junyi Li, Juan Montojo, Jing Sun, Xiaoxia Zhang, Peter Gaal, Taesang Yoo, Simone Merlin, Srinivas Yerramalli, John Edward Smee
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Patent number: 12287555Abstract: A photosensitive device and a display panel are provided. The photosensitive device includes a substrate and a photosensitive functional layer. The photosensitive functional layer includes a thin film transistor layer and a quantum dot layer. The quantum dot layer is configured to emit an excitation light under an excitation of an external light. A photo-generated current efficiency of the photosensitive device can be improved, and stability and versatility of the photosensitive device can also be improved.Type: GrantFiled: December 14, 2020Date of Patent: April 29, 2025Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Haijun Wang, Xin Zhang, Miao Jiang, Jiangbo Yao
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Patent number: 12288527Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register; and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub-pixel regions; the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.Type: GrantFiled: January 24, 2024Date of Patent: April 29, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTDInventors: Ying Han, Xuehuan Feng, Yicheng Lin, Pan Xu, Guoying Wang, Xing Zhang, Zhan Gao, Mingi Chu
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Patent number: 12286354Abstract: A method for manufacturing a humidity alarm device based on laser-induced graphene is performed as follows. Carbon-based films are coated with a hydroxide ion-containing solution and processed by a laser device to generate hydrophilic graphene layers. The hydrophilic graphene layers are peeled off from the carbon-based films, wetted, and respectively wrapped around shaping rods varying in diameter. The wrapped rods are heated and shaped by a drying oven to obtain curled graphene switches. Each curled graphene switch is connected in series with an alarm lamp to form an alarm component. The alarm components are connected in parallel, and then connected to a positive terminal and a negative terminal of a power supply to form the humidity alarm device.Type: GrantFiled: December 16, 2024Date of Patent: April 29, 2025Assignee: Guangdong University of TechnologyInventors: Yun Chen, Bin Xie, Yuanhui Guo, Hao Zhang, Maoxiang Hou, Li Ma, Xin Chen
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Patent number: 12289207Abstract: A profit-aware Offloading Framework towards Prediction-assisted MEC Network Slicing is provided. Towards MEC network slicing, formulate the optimization problem of maximizing long-term ESP profits and decouple it into the sub-problems of Edge network Slicing (EnS) and Computation offloading Access (CoA). For the slicing sub-problem, use a gated recurrent neural network (GRNN) to accurately predict user requests in different regions, and then use the optimal partitioning of network slices with the predicted requests and expected demands; For the offloading sub-problem, incorporating results from slice partitioning, use an improved deep reinforcement learning with twin ritic-networks and delay mechanism, solving the Q-value overestimation and high variance for approximating the optimal offloading and resource allocation.Type: GrantFiled: December 29, 2023Date of Patent: April 29, 2025Assignee: FUZHOU UNIVERSITYInventors: Zheyi Chen, Junjie Zhang, Jie Liang, Pengfei Wang
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Patent number: 12288519Abstract: Provided are a display substrate, a driving method thereof, and a display apparatus. The display substrate includes multiple sub-pixels, a sub-pixel includes a pixel drive circuit and a light emitting device, the pixel drive circuit includes an initial signal line (INIT), a reset signal line (Reset) and multiple transistors, the initial signal line includes a first branch (INIT-1). Multiple transistors include a drive transistor, a first reset transistor and a second reset transistor, the drive transistor provides a drive current to the light emitting device, the first reset transistor resets a gate of the drive transistor through the INIT-1 under control of the reset signal line. The second reset transistor resets a first terminal of the light emitting device through the INIT-1 under control of the reset signal line. The first reset transistor and the second reset transistor in a same sub-pixel are controlled by a same reset signal line.Type: GrantFiled: December 23, 2021Date of Patent: April 29, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tiaomei Zhang, Ziyang Yu, Wenbo Chen, Haigang Qing
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Patent number: 12289729Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless node (e.g., gNB or UE) transmits, to a UE, a grant of a set of resources for a first communication between the UE and the wireless node. The wireless node further transmits, to the UE, a conditional grant associated with a set of conditional parameters for a second communication that overrides the grant for some or all of a subset of the set of resources. The UE and/or the wireless node detects a triggering event or an indication of the triggering event for triggering the conditional grant with at least one conditional parameter of the set of conditional parameters. The UE and the wireless node perform the second communication in accordance with the at least one conditional parameter on some or all of the subset of resources based on the detection.Type: GrantFiled: May 13, 2021Date of Patent: April 29, 2025Assignee: QUALCOMM IncorporatedInventors: Jianghong Luo, Navid Abedini, Jing Sun, Xiaoxia Zhang, Junyi Li, Tao Luo, Naeem Akl
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Patent number: 12289145Abstract: Apparatus and methods are provided for CSI enhancement for multi-TRP coherent joint transmission. A user equipment (UE) receives signals from a plurality of transmission and reception points (TRPs). The UE determines, based on the signals, multiple TRP (multi-TRP) coherent joint transmission (CJT) channel state information (CSI) report information for a codebook based on a spatial basis selection matrix, a combination coefficient matrix, and a frequency basis selection matrix. The spatial basis selection matrix is layer common, polarization common, and TRP independent. The UE reports, to one or more of the plurality of TRPs, the multi-TRP CJT CSI report information.Type: GrantFiled: August 10, 2023Date of Patent: April 29, 2025Assignee: APPLE INC.Inventors: Haitong Sun, Chunxuan Ye, Dawei Zhang, Huaning Niu, Ankit Bhamri, Wei Zeng, Hong He, Weidong Yang
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Patent number: 12289451Abstract: A method of video processing is provided to include determining, for a conversion between a video block of a video and a bitstream of the video, a parameter of a cross-component linear model (CCLM) for the video block according to a rule, and performing the conversion based on the determining, and wherein the rule specifies to use a variable representing a neighbouring luma sample in the determining of the parameter of the CCLM only in case that the variable has a certain value.Type: GrantFiled: November 27, 2023Date of Patent: April 29, 2025Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.Inventors: Yang Wang, Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
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Patent number: 12288712Abstract: A wafer calibrator structure and calibration method is characterized in that the wafer calibrator structure mainly includes a square box base, a p-direction linear driving device, a Z-direction lifting driving device, a ?-direction rotary driving device, and an optical calibration device. The square box base is a box-shaped structure. The base is rectangular, and columns are installed at the four corners of the base. The upper surface of the columns supports a rectangular top plate, and support pins are installed on the top plate.Type: GrantFiled: January 3, 2025Date of Patent: April 29, 2025Inventors: Han Zhang, Rongsheng Lyu, Zhichun Guo, Zuojun Shen
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Patent number: 12287985Abstract: A method for memory access may include receiving, at a device, a first memory access request for a parallel workload, receiving, at the device, a second memory access request for the parallel workload, processing, by a first logical device of the device, the first memory access request, and processing, by a second logical device of the device, the second memory access request. Processing the first memory access request and processing the second memory access request may include parallel processing the first and second memory access requests. The first logical device may include one or more first resources. The method may further include configuring the first logical device based on one or more first parameters of the parallel workload. The method may further include allocating one or more first resources to the first logical device based on at least one of the one or more first parameters of the parallel workload.Type: GrantFiled: October 5, 2021Date of Patent: April 29, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Zongwang Li, Tong Zhang, Rekha Pitchumani, Yang Seok Ki
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Patent number: 12289126Abstract: A method and a device for joint suppression of narrowband and multiple access interference are provided. The method includes: performing time domain windowing processing on a received signal, and performing frequency domain interference processing on a signal after windowing processing to obtain a matched filter and a time domain signal; obtaining reconstructed baseband received data for a signal of each channel; obtaining reconstructed signals after matched filtering; accumulating the reconstructed signals of multiple channels to obtain a reconstructed accumulated value, obtaining a compensation value according to a difference between the time domain signal and the reconstructed accumulated value, and compensating the reconstructed signals with the compensation value to obtain an actual received signal of the each channel; and outputting a joint suppression result.Type: GrantFiled: December 17, 2024Date of Patent: April 29, 2025Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGYInventors: Jingyuan Li, Rong Zhou, Xinming Huang, Shaojie Ni, Hang Gong, Wenxiang Liu, Zengjun Liu, Ke Zhang, Yuchen Xie, Sixin Wang, Kuo Cao
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Patent number: 12287732Abstract: A method and device for storing data are provided. The method includes: selecting at least one block from a plurality of blocks in a storage device as a evicting block or a target block based on an expected expiration time of each of the plurality of blocks in response to a request for garbage collection, wherein the expected expiration time of each block is obtained based on an expected expiration time of valid data of each block; and performing garbage collection based on the selected at least one block.Type: GrantFiled: July 19, 2023Date of Patent: April 29, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Lei Geng, Yanlong Yang, Yuqi Zhang
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Patent number: 12289592Abstract: The present disclosure discloses an acoustic output apparatus. The acoustic output apparatus may include at least one acoustic driver, a housing structure, and at least two sound guide holes. The at least one acoustic driver may output sounds having opposite phases from the at least two sound guide holes. The housing structure may be configured to carry the at least one acoustic driver. The housing structure may include a user contact surface to be in contact with a user. When the user wears the acoustic output apparatus, the user contact surface may be in contact with a body of the user. An included angle between a connection line between the at least two sound guide holes and the user contact surface may be in a range of 75°-105°.Type: GrantFiled: December 13, 2022Date of Patent: April 29, 2025Assignee: SHENZHEN SHOKZ CO., LTD.Inventors: Liwei Wang, Lei Zhang, Fengyun Liao
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Patent number: 12288290Abstract: A method and an apparatus for generating a three-dimensional point cloud image, a computer device and a storage medium. The method comprises: detecting three-dimensional shape coordinates of a three-dimensional object in an infrared camera coordinate system; detecting three-dimensional marker coordinates of the marker set in a marker measurement coordinate system at the same time; obtaining, according to a pre-stored first conversion relationship and a second conversion relationship parameter, three-dimensional color coordinates in the infrared camera coordinate system on the basis of the three-dimensional marker coordinates in the marker measurement coordinate system; and generating a three-dimensional point cloud image of the three-dimensional object in the infrared camera coordinate system by combining the three-dimensional shape coordinates and the three-dimensional color coordinates of the three-dimensional object in the infrared camera coordinate system.Type: GrantFiled: March 24, 2022Date of Patent: April 29, 2025Assignee: Black Sesame Technologies Inc.Inventors: Yicheng Zhang, Yanhui Zhang
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Patent number: 12289923Abstract: A display panel (10) and an electronic device are provided. The display panel (10) includes a base substrate, a low-display-density region (200), a transition region (300) and a high-display-density region (400), the low-display-density region (200), the transition region (300) and the high-display-density region (400) being located on the base substrate. The transition region (300) is located between the low-display-density region (200) and the high-display-density region (400). The low-display-density region (200), the transition region (300) and the high-display-density region (400) are provided with pixel units (101) for emitting light, respectively. A display density of the low-display-density region (200) is less than a display density of the transition region (300), and the display density of the transition region (300) is less than a display density of the high-display-density region (400).Type: GrantFiled: March 19, 2021Date of Patent: April 29, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yue Long, Yongkang Zhang, Zhenli Zhou, Weiyun Huang