Patents by Inventor Yali Li
Yali Li 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: 20240137904Abstract: Provided in the present application are a positioning method and apparatus, and a terminal and a storage medium. On a first terminal side, the positioning method includes: acquiring positioning service information of a target terminal; determining from the target terminal, according to the positioning service information, a primary positioning terminal for providing a primary positioning service and a secondary positioning terminal for providing a secondary positioning service; and performing positioning for a location of a first terminal based on the primary positioning terminal and the secondary positioning terminal. Since the positioning of the first terminal can be assisted by the primary positioning terminal and the secondary positioning terminal, the location of the first terminal can be accurately positioned even if a network coverage area where the first terminal is located does not have a proper positioning server therein to provide a positioning service.Type: ApplicationFiled: March 13, 2022Publication date: April 25, 2024Inventors: Haiyang QUAN, Jianxiang LI, Jing FU, Yali ZHAO
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Patent number: 11960167Abstract: A backplane includes: a substrate including a circuit structure layer, a first reflective layer disposed on a bearing surface of the substrate, a plurality of light-emitting diode chips, and a plurality of optical structures. The first reflective layer includes a plurality of through holes spaced apart. A light-emitting diode chip in the plurality of light-emitting diode chips is located in one of the plurality of through holes. The plurality of light-emitting diode chips are electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the plurality of light-emitting diode chips to emit light. An optical structure in the plurality of optical structures covers the light-emitting diode chip, a light incident surface of the optical structure is in contact with a light exit surface of the light-emitting diode chip, and a light exit surface of the optical structure is a curved surface.Type: GrantFiled: February 5, 2021Date of Patent: April 16, 2024Assignees: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pei Li, Haiwei Sun, Ming Zhai, Lu Yu, Kangle Chang, Jinpeng Li, Pengjun Cao, Yutao Hao, Shubai Zhang, Shuo Wang, Pei Qin, Zewen Gao, Yali Zhang
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Publication number: 20240120633Abstract: An ultra-wideband electromagnetic band gap (EBG) structure includes multiple EBG units in an array. Each EBG unit includes a power plane, a dielectric substrate and a ground plane from top to bottom. The power plane includes a patch, a coupled complementary split ring resonator (C-CSRR) and a plurality of semi-improved Z-bridge structures. Each edge of the patch is provided with a semi-improved Z-bridge structure. The C-CSRR is provided within a ring formed by the semi-improved Z-bridge structures. The Z-bridge structure includes a first horizontal branch, a first vertical branch, a second horizontal branch and a second vertical branch connected in sequence. The second vertical branch is connected to the patch. First horizontal branches of adjacent EBG units are connected to each other. A circuit board including the aforementioned EBG structure is also provided.Type: ApplicationFiled: December 13, 2023Publication date: April 11, 2024Inventors: Xingang REN, Shengyang WEI, Yali ZHAO, Guoxing SUN, Jiayu RAO, Gang WANG, Kaikun NIU, Xianliang WU, Zhixiang HUANG, Yingsong LI, Yong PENG
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Patent number: 11951487Abstract: The present invention discloses a same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells. The same-cavity integrated vertical high-speed multistage superfine pulverizing device for walnut shells includes a double-channel sliding type feeding device and a same-cavity integrated vertical pulverizing device. The same-cavity integrated vertical pulverizing device includes a material lifting disc and a same-cavity integrated vertical pulverizing barrel. A first-stage coarse crushing region, a second-stage fine crushing region, a third-stage pneumatic impact micro pulverizing region and a fourth-stage airflow mill superfine pulverizing region are disposed in the same-cavity integrated vertical pulverizing barrel.Type: GrantFiled: May 9, 2020Date of Patent: April 9, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, RESEARCH INSTITUTE OF AGRICULTURAL MECHANIZATION, XINJIANG ACADEMY OF AGRICULTURAL SCIENCES, XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.Inventors: Changhe Li, Mingzheng Liu, Xiaoming Wang, Huimin Yang, Xinping Li, Xiangdong Liu, Tuluhon Turdi, Ji Che, Lianxing Gao, Huayang Zhao, Xiaowei Zhang, Yanbin Zhang, Yifei Chen, Yali Hou
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Publication number: 20240106002Abstract: An electrolyte includes ethyl propionate, propyl propionate, ethylene carbonate, and propylene carbonate, where based on a total mass of the electrolyte, a mass percentage of ethyl propionate is a %, a mass percentage of propyl propionate is b %, a mass percentage of ethylene carbonate is c %, and a mass percentage of propylene carbonate is d %, where 20?a+b?50, 0<c/d<1, and 15?c+d?50. The electrolyte significantly improves floating charge performance of electrochemical apparatuses at high voltage.Type: ApplicationFiled: October 30, 2023Publication date: March 28, 2024Applicant: Ningde Amperex Technology LimitedInventors: Wenqiang LI, Yali XIONG, Junfei LIU, Lilan ZHANG
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Patent number: 11938653Abstract: The present invention relates to a powder dry-pressing molding device and method.Type: GrantFiled: May 8, 2020Date of Patent: March 26, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.Inventors: Changhe Li, Mingcun Shi, Xiangyang Ma, Baoda Xing, Xiaohong Ma, Yanbin Zhang, Min Yang, Xin Cui, Teng Gao, Xiaoming Wang, Yali Hou, Han Zhai, Zhen Wang, Bingheng Lu, Huajun Cao, Naiqing Zhang, Qidong Wu
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Publication number: 20230158572Abstract: A non-destructive testing method for lack-of-fusion (LOF) defects, and a testing standard part and a manufacturing method thereof, used for the non-destructive testing of LOF defects of an additive manufacturing workpiece. The manufacturing method of the LOF defect standard part comprises: step A, setting a LOF defect area of the standard part, in the LOF defect area, a proportion of the LOF defects in the LOF defect area is set as a first proportion value; step B, selecting an additive manufacturing forming process for manufacturing the LOF defect area to obtain a first process parameter of the additive manufacturing forming process corresponding to the first proportion value; step C, performing the additive manufacturing forming process based on the first process parameter to form the LOF defect area.Type: ApplicationFiled: December 28, 2020Publication date: May 25, 2023Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Yali LI, Liming LEI, Jun FU, Yanli HE, Yinlan ZHENG
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Publication number: 20230150028Abstract: A non-destructive testing method for crack defects, and a testing standard part and a manufacturing method thereof, used for the non-destructive testing of crack defects of an additive manufacturing workpiece. The manufacturing method of the crack defect standard part comprises: step A, setting a crack defect area of the standard part, in the crack defect area, the proportion of the crack defects in the crack defect area is set as a first proportion value; step B, selecting an additive manufacturing forming process for manufacturing the crack defect area to obtain a first process parameter of the additive manufacturing forming process corresponding to the first proportion value; and step C, performing the additive manufacturing forming process based on the first process parameter to form the crack defect area. The non-destructive testing method for crack defects of the present invention has the advantages of accurate and reliable testing results.Type: ApplicationFiled: December 28, 2020Publication date: May 18, 2023Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Yali LI, Liming LEI, Xiaohui CHEN, Jun FU, Fei CHANG
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METHODS FOR PREPARING PREFABRICATED CRACK DEFECT AND BUILT-IN CRACK DEFECT, AND PREFABRICATED MEMBER
Publication number: 20230141321Abstract: A method for preparing the prefabricated crack defects includes defining a defect area, defining a volume percentage of the crack defects in the defect area, adjusting the proportion of spherical powder, the proportion of hollow powder and process parameters of defect preparation according to the volume percentage of the crack defects, based on the technique of laser melting deposition, printing the defect area layer by layer by using the defect preparation powder and the process parameters of defect preparation, wherein the particle size of the defect preparation powder is between 45 ?m and 150 ?m, the proportion of spherical powder?93% and the proportion of hollow powder<0.5%, the process parameters of defect preparation including: laser power of 450W-550W, scanning rate of 600 mm/min-1200 mm/min, powder feeding rate of 4 g/min-12 g/min, spot diameter of 1 mm-1.2 mm, scanning spacing of 0.5 mm-0.8 mm and layer thickness of 0.08 mm-0.2 mm.Type: ApplicationFiled: December 4, 2020Publication date: May 11, 2023Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Jun FU, Liming LEI, Yali LI, Xinmin ZHOU, Xin FU -
Publication number: 20230147322Abstract: A method for prefabricating a poor fusion defect by controlling a LMD process, including: obtaining a model, with a shaping zone and a defect prefabricated zone that has a preset defect; and performing a layerwise slicing process on the model. For each deposition layer of the defect prefabricated zone, the preset defect has a maximum dimension a0 in a perpendicular direction; for the shaping zone, performing a shaping process under predetermined shaping process parameters of the LMD process; and for the defect prefabricated zone, controlling shaping process parameters as follows: when a0<D, with respect to the shaping zone, changing a scan pitch between shaping paths and a powder feed rate in the deposition layer, thereby prefabricating the poor fusion defect; and when a0?D, with respect to the shaping zone.Type: ApplicationFiled: December 21, 2020Publication date: May 11, 2023Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Jun FU, Liming LEI, Yali LI, Xinmin ZHOU, Xin FU
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Publication number: 20230146848Abstract: A method for preparing prefabricated gas pore defects includes: defining a defect area, defining a volume percentage of the gas pore defects in the defect area, adjusting the proportion of satellite powder, the proportion of hollow powder and the process parameters of defect preparation according to the volume percentage of the gas pore defects, based on the technique of laser melting deposition, printing the defect area layer by layer by using the defect preparation powder and the process parameters of defect preparation, wherein the particle size of the defect preparation powder is between 45 ?m and 106 ?m, the proportion of satellite powder is 55-65% and the proportion of hollow powder is 2.9-3.1%, the process parameters of defect preparation comprises: laser power of 600W-1000W, scanning rate of 400 mm/min-800 mm/min, powder feeding rate of 12 g/min-20 g/min, spot diameter of 1 mm-2 mm, scanning spacing of 0.5 mm-1 mm and layer thickness of 0.15 mm-0.2 mm.Type: ApplicationFiled: December 4, 2020Publication date: May 11, 2023Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Liming LEI, Jun FU, Yali LI, Xinmin ZHOU, Xin FU
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Publication number: 20230141551Abstract: A method for prefabricating pore defects by controlling a SLM process, including performing laser scanning on a specified metal melt layer (LY) according to a first scan path (P1) and a second scan path. The first scan path (P1) and the second scan path (P2) have a path overlap zone (A0), the path overlap zone (A0) has a predetermined width, and laser energy input superimposed in the path overlap zone (A0) is controlled to reach a predetermined energy value, whereby keyholes are formed at a plurality of positions in a lengthwise direction of the path overlap zone (A0), the specified metal melt layer (LY) is taken as a defect layer, and the keyholes in the path overlap zone (A0) is taken as pore defects.Type: ApplicationFiled: December 21, 2020Publication date: May 11, 2023Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Liming LEI, Yali LI, Yanli HE, Xiaohui CHEN, Jun FU
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Publication number: 20220063538Abstract: A vehicle door interior trim assembly includes a trim panel and an armrest supported by the trim panel. The armrest includes an energy absorbing device. The energy absorbing device includes an inboard panel and an outboard panel. The outboard panel is between the inboard panel and the trim panel. The energy absorbing device has a variable crush resistance based on a temperature of the energy absorbing device. A heater is operatively coupled to the energy absorbing device.Type: ApplicationFiled: August 27, 2020Publication date: March 3, 2022Applicant: Ford Global Technologies, LLCInventors: Mohammad Omar Faruque, Dean M. Jaradi, S.M. Iskander Farooq, Yali Li
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Publication number: 20210323833Abstract: A method for preparing battery grade and high purity grade lithium hydroxide and lithium carbonate from high-impurity lithium sources includes steps for preparation of a refined lithium salt solution, preparation of battery grade lithium hydroxide, preparation of high purity grade lithium hydroxide, preparation of high purity grade lithium carbonate and preparation of battery grade lithium carbonate. The system to carry out the preparation includes a refined lithium salt solution preparation subsystem, a battery grade lithium hydroxide preparation subsystem, a high purity grade lithium hydroxide preparation subsystem, a high purity grade lithium carbonate preparation subsystem and a battery grade lithium carbonate preparation subsystem arranged in turn according to production sequence. A combination of physical and chemical treatment methods are used to treat the high-impurity lithium sources having variations in lithium contents, impurity categories, and impurity contents.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Yihua DAI, Rongfu CAI, Wenjun Ban, Chunhui YANG, Xinglong WANG, Yunfeng LI, Yali LI, Chuanyong ZHENG, Qiang MENG, Hongjun JIANG
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Patent number: 11097954Abstract: A method for preparing battery grade and high purity grade lithium hydroxide and lithium carbonate from high-impurity lithium sources includes steps for preparation of a refined lithium salt solution, preparation of battery grade lithium hydroxide, preparation of high purity grade lithium hydroxide, preparation of high purity grade lithium carbonate and preparation of battery grade lithium carbonate. The system to carry out the preparation includes a refined lithium salt solution preparation subsystem, a battery grade lithium hydroxide preparation subsystem, a high purity grade lithium hydroxide preparation subsystem, a high purity grade lithium carbonate preparation subsystem and a battery grade lithium carbonate preparation subsystem arranged in turn according to production sequence. A combination of physical and chemical treatment methods are used to treat the high-impurity lithium sources having variations in lithium contents, impurity categories, and impurity contents.Type: GrantFiled: May 16, 2019Date of Patent: August 24, 2021Assignees: CHENGDU CHEMPHYS CHEMICAL INDUSTRY CO., LTDInventors: Yihua Dai, Rongfu Cai, Wenjun Ban, Chunhui Yang, Xinglong Wang, Yunfeng Li, Yali Li, Chuanyong Zheng, Qiang Meng, Hongjun Jiang
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Publication number: 20200385280Abstract: A method for preparing battery grade and high purity grade lithium hydroxide and lithium carbonate from high-impurity lithium sources includes steps for preparation of a refined lithium salt solution, preparation of battery grade lithium hydroxide, preparation of high purity grade lithium hydroxide, preparation of high purity grade lithium carbonate and preparation of battery grade lithium carbonate. The system to carry out the preparation includes a refined lithium salt solution preparation subsystem, a battery grade lithium hydroxide preparation subsystem, a high purity grade lithium hydroxide preparation subsystem, a high purity grade lithium carbonate preparation subsystem and a battery grade lithium carbonate preparation subsystem arranged in turn according to production sequence. A combination of physical and chemical treatment methods are used to treat the high-impurity lithium sources having variations in lithium contents, impurity categories, and impurity contents.Type: ApplicationFiled: May 16, 2019Publication date: December 10, 2020Inventors: Yihua DAI, Rongfu CAI, Wenjun Ban, Chunhui YANG, Xinglong WANG, Yunfeng LI, Yali LI, Chuanyong ZHENG, Qiang MENG, Hongjun JIANG
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Patent number: 10836144Abstract: A self-healing glass panel includes first and second glass layers, a reservoir between the first and second glass layers, and a liquid healing agent for healing the first or second glass layers if a crack occurs. The liquid healing agent is entrapped in the reservoir by at least one of the first or second glass layers.Type: GrantFiled: January 19, 2018Date of Patent: November 17, 2020Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Yali Li, Mohammad Omar Faruque
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Patent number: 10759370Abstract: An instrument panel assembly includes a support beam and an exterior panel. The instrument panel assembly includes an energy absorbing device between the support beam and the exterior panel and having a variable crush resistance based on a temperature of the energy absorbing device. The instrument panel assembly includes a heater operatively coupled to the energy absorbing device.Type: GrantFiled: April 18, 2018Date of Patent: September 1, 2020Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Yali Li, Mohammad Omar Faruque, James Chih Cheng, Saeed David Barbat, Dean M. Jaradi
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Patent number: 10618486Abstract: A component, e.g., a bumper assembly, of a vehicle includes a fascia spaced from a bumper beam, a structure defining gaps between the structure and the bumper beam and between the structure and the fascia, and a computer programmed to supply electrical current to vary a stiffness of the structure in response to a vehicle speed beyond a threshold.Type: GrantFiled: May 24, 2018Date of Patent: April 14, 2020Assignee: Ford Global Technologies, LLCInventors: Mohammad Omar Faruque, Saeed David Barbat, Yali Li, James Chih Cheng, Dean M. Jaradi, S. M. Iskander Farooq
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Patent number: 10618485Abstract: A bumper assembly includes a bumper beam and a fin supported by the bumper beam. The fin has a proximate end proximate to the bumper beam and a distal end distal to the bumper beam and an axis extending from the proximate end to the distal end. The fin has a sinuous shape in a cross section normal to the axis.Type: GrantFiled: April 9, 2018Date of Patent: April 14, 2020Assignee: Ford Global Technologies, LLCInventors: S.M. Iskander Farooq, Mohammad Omar Faruque, Nirmal Muralidharan, Yali Li, Dean M. Jaradi, Srinivasan Sundararajan, Ching-Hung Chuang, Ninad Trifale