Patents by Inventor Junwei Liu
Junwei Liu 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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Publication number: 20250112381Abstract: A liquid crystal antenna and a communication device. The liquid crystal antenna includes: a first substrate; a second substrate; a plurality of antenna structures; a grounding electrode located on the side of the second substrate away from the antenna structures; each antenna structure includes a first microstrip line, a second microstrip line, and a liquid crystal layer, the first microstrip line includes first sub-microstrip lines and second sub-microstrip lines connected to the first sub-microstrip lines, the second microstrip line includes third sub-microstrip lines and fourth sub-microstrip lines connected to the third sub-microstrip lines, the first sub-microstrip lines and the third sub-microstrip lines all extend in a first direction and is arranged in a second direction, the orthographic projection of the liquid crystal layer covers at least part of the area of the orthographic projection of the first sub-microstrip lines and the orthographic projection of the plurality of third sub-microstrip lines.Type: ApplicationFiled: July 5, 2022Publication date: April 3, 2025Inventors: Xichao FAN, Yali WANG, Biqi LI, Feng QU, Wei LI, Zongmin LIU, Junwei GUO
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Patent number: 12254121Abstract: A data processing method includes: acquiring a first intersection set, acquiring a second intersection set, calculating an intersection between the first intersection set and the second intersection set to obtain an intersection result set that includes an intersecting portion of the first intersection data and the second intersection data, and obfuscating the intersection result set to obtain an obfuscation set that includes obfuscated data based on data in the second intersection set and an intersection data set based on the intersection result set.Type: GrantFiled: November 30, 2022Date of Patent: March 18, 2025Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Fangcheng Fu, Jie Jiang, Junwei Pan, Chen Hou, Huanran Xue, Yong Cheng, Yuhong Liu, Peng Chen, Yangyu Tao
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Patent number: 12247036Abstract: The present invention relates to compounds of formula (Ib), wherein R1 to R3, M and L are as described herein, and their pharmaceutically acceptable salt, enantiomers and diastereomers thereof, and compositions including the compounds and methods of using the compounds.Type: GrantFiled: August 22, 2024Date of Patent: March 11, 2025Assignee: Hoffmann-La Roche Inc.Inventors: Jianguo Chen, Lei Guo, Haixia Liu, Hong Shen, Junwei Xi, Weixing Zhang, Dan Zhao, Wei Zhu
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Patent number: 12240331Abstract: A global energy management optimization method in multi-task cross-core deployment for hybrid electric vehicles, belonging to the technical field of hybrid electric vehicle energy management, which is capable of solving the problem that conventional hybrid electric vehicles cannot realize global energy management at a vehicle end; through adopting the present invention, the problems relating to the failure of timely achieving global energy management for hybrid electric vehicles, poor vehicle speed performance and driving safety caused by the high difficulty of effectively connecting and deploying different computing tasks of global energy management are solved; a multi-core heterogeneous controller is used to perform multi-task deployment, which solves the problems caused by one type of tasks requiring high computing power but low real-time response while another type of tasks requiring low computing power but high real-time response, ensures the efficient utilization of control chips of the hybrid transmissType: GrantFiled: February 26, 2024Date of Patent: March 4, 2025Assignee: BEIHANG UNIVERSITYInventors: Xiangyang Xu, Junwei Zhao, Peng Dong, Yanfang Liu, Shuhan Wang
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Publication number: 20250065594Abstract: The present invention discloses a thermally conductive and vibration-isolating interface material, comprising thermally conductive strips in multiple groups of arrays, wherein the thermally conductive strip comprises an inner core on the inside, the outside of the inner core is covered with a back adhesive layer, the outside of the back adhesive layer is adhered with a heat transfer layer, the outside of the heat transfer layer is covered with an insulating layer, and a thermally conductive pad is provided on the outer side of the thermally conductive strip, with the area of the thermally conductive pad being greater than the surface area of the single thermally conductive strip.Type: ApplicationFiled: November 28, 2022Publication date: February 27, 2025Applicant: INNOVUSION (SUZHOU) CO., LTD.Inventors: Guojun Liu, Lirui Lu, Siwei Luo, Junwei Bao
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Patent number: 12237584Abstract: Device and method controlling for an antenna, an antenna system and a computing control device are provided. The antenna includes multiple antenna array elements and multiple phase shifters for calibrating phases of the multiple antenna array elements. The device includes a temperature sensor, a positioning unit and a computing control unit, the temperature sensor is configured to obtain temperature information of the antenna and output it to the computing control unit; the positioning unit is configured to obtain position information of the antenna and output it to the computing control unit; the computing control unit is configured to receive the position information and temperature information of the antenna, determine position information of a satellite, and control the phase shifters to adjust phases of the multiple antenna array elements according to the position information the temperature information of the antenna, the position information of the satellite and pre-stored calibration data.Type: GrantFiled: June 23, 2021Date of Patent: February 25, 2025Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xichao Fan, Zongmin Liu, Wei Li, Junwei Guo, Feng Qu, Biqi Li, Yali Wang
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Patent number: 12229662Abstract: An all-optical neural network that utilizes light beams and optical components to implement layers of the neural network is disclosed herein. The all-optical neural network includes an input layer, zero or more hidden layers, and an output layer. Each layer of the neural network is configured to simulate linear and nonlinear operations of a conventional artificial neural network neuron on an optical signal. In an embodiment, the optical linear operation is performed by a spatial light modulator and an optical lens. The optical lens performs a Fourier transformation on the set of light beams and sums light beams with similar propagation orientations. The optical nonlinear operation is implemented utilizing a nonlinear optical medium having an electromagnetically induced transparency characteristic whose transmission of a probe beam of light is controlled by the intermediate output of a coupling beam of light from the optical linear operation.Type: GrantFiled: April 14, 2020Date of Patent: February 18, 2025Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shengwang Du, Junwei Liu, Ying Zuo, Bohan Li, Yujun Zhao, Yue Jiang, Peng Chen, You-Chiuan Chen
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Patent number: 12224529Abstract: A chip slot is disclosed, which includes a slot, where a plurality of terminal groups are disposed in the slot, terminals in each terminal group include metal sheets that are symmetrically disposed on two opposite inner side walls of the slot, and each metal sheet has a bending pin that extends outside the slot; bending directions of bending pins on the terminals in each terminal group are same; and for any row of metal sheets in any two adjacent terminal groups, along an arrangement direction of the row of metal sheets, bending pins of the metal sheets in the adjacent terminal groups are alternately arranged on both sides of the row of metal sheets. The bending pins of the row of metal sheets are bent toward two different directions.Type: GrantFiled: September 8, 2023Date of Patent: February 11, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tianren Liu, Kanghua Ou, Yuanbin Cai, Junwei Zhong, Xianfeng Chen, Feng Wang, Zhiwei Zhang
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Patent number: 12223114Abstract: The present disclosure provides an interactive control apparatus and an interactive system. The interactive control apparatus includes: an antenna array configured to transmit a radar signal and receive a reflected echo signal; a data processing assembly configured to determine, according to the radar signal and the echo signal, a body action and a corresponding control instruction, and output the control instruction to a terminal device; and a display assembly configured to display the determined body action and/or control instruction.Type: GrantFiled: June 24, 2021Date of Patent: February 11, 2025Assignees: Beijing BOE Technology Development Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zongmin Liu, Li Ma, Feng Qu, Dongdong Zhang, Wei Li, Xichao Fan, Junwei Guo, Biqi Li
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Publication number: 20250018339Abstract: Disclosed are a method and an apparatus for carbon capture coupled hydrogen production. The method includes: capturing low-concentration CO2 by a solution of an alkali metal hydroxide to obtain a low-concentration CO2 absorption solution; capturing high-concentration CO2 by a first portion of the low-concentration CO2 absorption solution to obtain a high-concentration CO2 absorption solution; and performing electrolysis by a second portion of the low-concentration CO2 absorption solution as a catholyte solution, using the high-concentration CO2 absorption solution as an anolyte, and using a non-ionic diaphragm as a diaphragm. According to the method, capture of CO2 in a wide concentration range can be realized; electrolysis is performed by a non-ionic diaphragm, to implement regeneration of an absorption solution coupled hydrogen production; capture costs of CO2 in a wide concentration range can be reduced; additional products of H2 and O2 can be obtained; and hydrogen production costs can be reduced.Type: ApplicationFiled: September 29, 2024Publication date: January 16, 2025Applicant: XECA TURBO TECHNOLOGIES (BEIJING) CO., LTD.Inventors: Xijia LV, Shuxian ZHUANG, Junwei ZHANG, Hao ZHANG, Tu ZHAO, Yifan LIU, Shen CHEN, Yakui BAI
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Publication number: 20250018329Abstract: A method for capturing carbon dioxide includes: spraying an alkaline solution through a first spray structure; temporarily storing a solution, in a first temporary storage structure, and making the solution flow out through the first spray structure; detecting a concentration of hydroxide and/or a concentration of carbonate of the solution, and supplementing one of an alkaline solution and water into the first temporary storage structure according to the concentration of the hydroxide and/or the concentration of the carbonate; and in a case that the concentration of the hydroxide is less than or equal to m and the concentration of the carbonate is n, controlling a first pump body or a third pump body to stop running, so that the solution enters an electrolysis device for an electrolysis. Adopting the present disclosure solves problems in that capture efficiency of carbon dioxide gas and overall energy consumption are relatively difficult to control.Type: ApplicationFiled: September 29, 2024Publication date: January 16, 2025Applicant: XECA TURBO TECHNOLOGIES (BEIJING) CO., LTD.Inventors: Xijia LV, Tu ZHAO, Shuxian ZHUANG, Yakui BAI, Yifan LIU, Shen CHEN, Di FU, Hao ZHANG, Junwei ZHANG
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Publication number: 20240427122Abstract: Various embodiments include a tilt actuator and a spring suspension arrangement for use in a camera having a folded optics arrangement. In some embodiments, the folded optics arrangement may include a light path-folding element that is coupled with a carrier and that is tilted using the tilt actuator. The spring suspension arrangement may suspend the carrier and the light path-folding element from a base structure, and may allow motion of the light path-folding element enabled by the tilt actuator. The spring suspension arrangement may include one or more springs attached to the carrier and to the base structure. In some embodiments, the spring suspension arrangement may further include one or more suspension wires attached to the spring(s) and to a stationary structure of the camera.Type: ApplicationFiled: September 9, 2024Publication date: December 26, 2024Applicant: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Junwei Liu, Hao Zheng
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Patent number: 12142643Abstract: A material structure for silicon-based gallium nitride microwave and millimeter-wave devices and a manufacturing method thereof are provided. The material structure includes: a silicon substrate; a dielectric layer of high thermal conductivity, disposed on an upper surface of the silicon substrate, and an uneven first patterned interface being formed between the dielectric layer and the silicon substrate; a buffer layer, disposed on an upper surface of the dielectric layer, and an uneven second patterned interface being formed between the buffer layer and the dielectric layer; a channel layer, disposed on an upper surface of the buffer layer; and a composite barrier layer, disposed on an upper surface of the channel layer. In the material structure, the uneven patterned interfaces increase contact areas of the interfaces, a thermal boundary resistance and a thermal resistance of device are reduced, and a heat dissipation performance of device is improved.Type: GrantFiled: March 5, 2021Date of Patent: November 12, 2024Assignee: Xidian UniversityInventors: Jincheng Zhang, Lu Hao, Zhihong Liu, Junwei Liu, Kunlu Song, Yachao Zhang, Weihang Zhang, Yue Hao
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Publication number: 20240356374Abstract: A multifunctional charging circuit includes: a first inverter circuit connected to a primary side winding of an isolation transformer and configured to convert a received first direct current into a first alternating current, then outputting it to the primary side winding; a first wireless charging coil, with one end connected to a corresponding end of a secondary side winding of the isolation transformer, and designed to receive electrical power wirelessly transmitted by a second wireless charging coil; a first resonance compensation circuit connected to the other end of the first wireless charging coil and the corresponding end of the secondary side winding, and configured to generate a resonance based on the electrical power received by the first wireless charging coil and/or the first alternating current received by the secondary side winding, subsequently outputting a first charging current to the rectifier circuit.Type: ApplicationFiled: April 19, 2024Publication date: October 24, 2024Inventors: Chi Shing WONG, Ka Hong LOO, Junwei LIU
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Patent number: 12111452Abstract: Various embodiments include a tilt actuator and a spring suspension arrangement for use in a camera having a folded optics arrangement. In some embodiments, the folded optics arrangement may include a light path-folding element that is coupled with a carrier and that is tilted using the tilt actuator. The spring suspension arrangement may suspend the carrier and the light path-folding element from a base structure, and may allow motion of the light path-folding element enabled by the tilt actuator. The spring suspension arrangement may include one or more springs attached to the carrier and to the base structure. In some embodiments, the spring suspension arrangement may further include one or more suspension wires attached to the spring(s) and to a stationary structure of the camera.Type: GrantFiled: August 20, 2021Date of Patent: October 8, 2024Assignee: Apple, Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Junwei Liu, Hao Zheng
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Patent number: D1033358Type: GrantFiled: April 14, 2023Date of Patent: July 2, 2024Inventor: Junwei Liu
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Patent number: D1034568Type: GrantFiled: December 28, 2022Date of Patent: July 9, 2024Inventors: Yaohua Xie, Junwei Liu, Guojun Jiang, Qianting Yang
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Patent number: D1034569Type: GrantFiled: December 29, 2022Date of Patent: July 9, 2024Inventors: Junwei Liu, Yaohua Xie, Guojun Jiang
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Patent number: D1062711Type: GrantFiled: January 11, 2024Date of Patent: February 18, 2025Inventors: Junwei Liu, Yaohua Xie
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Patent number: D1062712Type: GrantFiled: January 11, 2024Date of Patent: February 18, 2025Inventors: Junwei Liu, Yaohua Xie