Patents by Inventor Lei Deng
Lei Deng 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: 11977785Abstract: The disclosed technologies provide functionality for non-volatile memory device-assisted live migration of virtual machine (“VM”) data. A host computing device (the “host”) requests that a source non-volatile memory device track changes to a namespace by a VM. In response thereto, the source device tracks changes made by the VM to the namespace and stores one or more data structures that identify the changed portions of the namespace. The host requests the data structures from the source device and requests the contents of the changed portions from the source device. The host then causes the data changed by the VM in the namespace to be written to a namespace on a target non-volatile memory device. The host can also retrieve the device internal state of a child physical function on the source device. The host migrates the retrieved device internal state to a child physical function on the target device.Type: GrantFiled: February 8, 2022Date of Patent: May 7, 2024Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Scott Chao-Chueh Lee, Lei Kou, Monish Shantilal Shah, Liang Yang, Yimin Deng, Martijn De Kort
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Patent number: 11954787Abstract: The disclosure provides image rendering methods and apparatuses. One example method includes that a foreground image is first rendered, and then a panoramic image used as a background is rendered. A pixel corresponding to the foreground image has a corresponding depth value. When the panoramic image is rendered, content corresponding to the panoramic image may be rendered at a pixel corresponding to a depth standard value based on a depth value of a pixel on a canvas. The depth reference value is a depth value of a pixel other than the pixel corresponding to the foreground image.Type: GrantFiled: June 27, 2022Date of Patent: April 9, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yixin Deng, Qichao Zhu, Dong Wei, Lei Yang
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Patent number: 11946128Abstract: A method for desensitizing a metal alloy such as an aluminum (Al) alloy is presented. The surface of the alloy is treated by controlled laser beam irradiation. The scanning laser beam heats the alloy to reach a relative low temperature between a solvus temperature and a soften/annealing temperature of the metal alloy to controllably reduce the degree of sensitization (DOS) of the metal alloy. The locally rapid heating and cooling effects produced by scanning the laser can improve the future sensitization resistance of the metal alloy, reduce the average desensitization temperature applied, and maintain the mechanical properties of Al alloy at the same time.Type: GrantFiled: February 28, 2020Date of Patent: April 2, 2024Assignee: NUtech Ventures, Inc.Inventors: Yongfeng Lu, Leimin Deng, Chenfei Zhang, Shiding Sun, Lei Liu
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Patent number: 11945841Abstract: Disclosed are universal influenza based on a truncated influenza hemagglutin (HA) protein lacking a head domain (hrHA). Also disclosed is a composition comprising a nanoparticle coated with a disclosed hrHA polypeptide. Also disclosed is a composition comprising a virus like particle (VLP) expressing on its surface a disclosed hrHA polypeptide.Type: GrantFiled: October 4, 2018Date of Patent: April 2, 2024Assignee: Gerogia State University Research Foundation, Inc.Inventors: Baozhong Wang, Lei Deng
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Publication number: 20240102029Abstract: The present disclosure relates to a two-plasmid system for prime editing in yeast, use thereof, and a method for gene prime editing in yeast. The two-plasmid system includes a first plasmid and a second plasmid. The first plasmid includes a sequence encoding for an epegRNA. The epegRNA is an RNA molecule including a motif at a 3?-terminus of a pegRNA, and the motif having a sequence as set forth in SEQ ID NO. 12. The second plasmid includes a sequence encoding for a fusion protein of a nucleic acid nickase nCas9 fused with a reverse transcriptase M-MLV RT. The two-plasmid expression system can be used in gene editing in yeast.Type: ApplicationFiled: April 16, 2023Publication date: March 28, 2024Inventors: Zehua BAO, Xiaoxiao SHI, Weiyu XIE, Lei DENG, Zhenkun CAI
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Patent number: 11912729Abstract: Provided are a boron-silicon heterocyclic compound having a structure represented by formula 1, a display device and a display apparatus. In formula 1, L1 and L2 are each a single bond, C6-C30 arylene, C6-C30 fused arylene, C4-C30 heteroarylene, or C4-C30 fused heteroarylene; D1 and D2 are each a substituted or unsubstituted C6-C60 aryl, a substituted or unsubstituted C4-C60 heteroaryl, a substituted or unsubstituted C10-C60 fused aryl, a substituted or unsubstituted C8-C30 fused heteroaryl, or a substituted or unsubstituted diphenylamino. The compound has a strong inductive effect and can reduce the driving voltage of the device. The silacyclopentadiene having a silicon atom as spiro-atom can effectively improve the solubility of the material, which is beneficial to the cleaning of the vapor deposition mask. In addition, the compound has a higher triplet energy level to effectively transfer energy to the luminous body, and improves the efficiency of the device.Type: GrantFiled: August 26, 2020Date of Patent: February 27, 2024Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Lei Zhang, Wei Gao, Jinghua Niu, Ying Liu, Dongyang Deng, Yan Lu, Hongyan Zhu, Xia Li
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Publication number: 20230422588Abstract: Provided are a display panel and a display device. The display panel includes: a via hole penetrating through the display panel; a cutting residual area on the periphery of the via hole and includes a base substrate, and a packaging layer: and at least one annular relief structure between the packaging laver and the base substrate in the cutting residual area. The at least one annular relief structure is sequentially distributed around the via hole. At least one relief structure is provided with a surface facing away from the base substrate, and a side face connected to the surface, at least one of the surface and the side face is of a relief shape. The first relief structure is the relief structure with a smallest distance from the center of the via hole.Type: ApplicationFiled: December 2, 2020Publication date: December 28, 2023Inventors: Lei DENG, Yue WEI, Xia TANG, Wei DENG, Qian WANG, Junxiu DAI, Yang ZHOU, Xin ZHANG, Yi QU
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Patent number: 11834778Abstract: A multifunctional high-strength composite fabric coating agent, a coating, a method for preparing the same and an application thereof are provided. The fabric coating agent includes a resin, a reinforcing agent with a reactive group, a bifunctional dispersing agent, a leveling agent, a film forming agent, a softening agent, an antibacterial agent, a solvent, and the like. The reinforcing agent is modified such that it has active functional groups of —OH and NH3. The fabric coating agent is not only easy to apply, fast to react and stabilize, but also suitable for a fabric surface of any material. A treated fabric has high tensile-breaking strength, excellent tearing and bursting performance, good waterproof-and-moisture-permeability and antibacterial performance, and high adhesion. It can be repeatedly knife coated, roll coated, calendared, or dipped. The method is not only mature in technology and low in production cost, but also suitable for large-scale application.Type: GrantFiled: April 17, 2018Date of Patent: December 5, 2023Assignee: Jiangnan UniversityInventors: Dan Zhang, Chanjuan Huang, Lei Deng, Zhu Long
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Patent number: 11774455Abstract: A peptide aptamer for specific recognition of arginine and its application are provided. The sequence of the peptide aptamer is shown in SEQ ID No. 1. The peptide aptamer is modified by a group that improves stability, or by a fluorescent group, an isotope and an electrochemical group that provide a detection signal, or by an affinity ligand and a mercapto. According to the computer-aided molecular docking simulation prediction, the peptide aptamer that can specifically bind to L-arginine is screened, which is verified by an isothermal titration calorimeter. The peptide aptamer has the advantages of good stability, strong binding ability, high specificity and low production cost.Type: GrantFiled: November 16, 2019Date of Patent: October 3, 2023Assignee: INSTITUTE OF SUBTROPICAL AGRICULTURE, CHINESE ACADEMY OF SCIENCESInventors: Zemeng Feng, Yumin He, Lei Deng, Zhong Cao, Zhongliang Xiao, Yulong Yin
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Patent number: 11673192Abstract: The invention belongs to the field of amorphous alloys, and more specifically, relates to a method for calibrating the internal temperature field of amorphous alloy prepared by spark plasma sintering. First, the part required for temperature field calibration inside the bulk amorphous alloy sample obtained by spark plasma sintering is cut into a series of small amorphous alloy samples, and the isothermal crystallization treatment is performed to obtain the crystallization time of different parts of the sample. An annealing-isothermal crystallization experiment is performed on the adopted amorphous alloy powder at different annealing temperatures, and the functional relationship between the annealing temperature and the crystallization time is obtained.Type: GrantFiled: April 6, 2021Date of Patent: June 13, 2023Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Pan Gong, Huaping Ding, Xinyun Wang, Junsong Jin, Lei Deng, Mao Zhang, Xuefeng Tang
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Publication number: 20230148280Abstract: A driving backplane includes: a substrate; a first conductive layer disposed on the substrate; an insulating layer disposed on a side of the first conductive layer away from the substrate; and a second conductive layer disposed on a side of the insulating layer away from the substrate. The first conductive layer includes a first electrode, the first electrode includes a first sub-electrode and a second sub-electrode surrounding the first sub-electrode, and the second sub-electrode and the first sub-electrode have no gap therebetween. The second conductive layer includes a second electrode. An orthographic projection of the second electrode on the substrate coincides with an orthographic projection of the first sub-electrode on the substrate. The first sub-electrode, the second electrode and a portion of the insulating layer located therebetween constitute a first capacitor.Type: ApplicationFiled: October 12, 2021Publication date: May 11, 2023Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei DENG, Yue WEI, Shiyang XU, Fei LI, Qian WANG
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Patent number: 11641765Abstract: A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.Type: GrantFiled: November 29, 2019Date of Patent: May 2, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhen Zhang, Xinwei Wu, Kangguan Pan, Lei Deng, Huimin Cao, Fei Li, Wei Huang, Fuwei Zou, Xia Tang, Xijie Peng, Lin Wen, Xudong An, Junjie Zhao, Yue Wei, Yuqing Yang
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Publication number: 20230038974Abstract: The invention belongs to the field of amorphous alloys, and more specifically, relates to a method for calibrating the internal temperature field of amorphous alloy prepared by spark plasma sintering. First, the part required for temperature field calibration inside the bulk amorphous alloy sample obtained by spark plasma sintering is cut into a series of small amorphous alloy samples, and the isothermal crystallization treatment is performed to obtain the crystallization time of different parts of the sample. An annealing-isothermal crystallization experiment is performed on the adopted amorphous alloy powder at different annealing temperatures, and the functional relationship between the annealing temperature and the crystallization time is obtained.Type: ApplicationFiled: April 6, 2021Publication date: February 9, 2023Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Pan GONG, Huaping DING, Xinyun WANG, Junsong JIN, Lei DENG, Mao ZHANG, Xuefeng TANG
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Patent number: 11551074Abstract: The disclosure relates to a self-adaptive leakage value neuron information processing method and system. The method includes: receiving front end pulse neuron output information; reading current pulse neuron information, wherein the current pulse neuron information includes self-adaptive membrane potential leakage information; calculating current pulse neuron output information according to the front end pulse neuron output information and the current pulse neuron information; updating the self-adaptive membrane potential leakage information according to the current pulse neuron output information; outputting the current pulse neuron output information.Type: GrantFiled: December 5, 2017Date of Patent: January 10, 2023Assignee: TSINGHUA UNIVERSITYInventors: Luping Shi, Jing Pei, Lei Deng, Zhenzhi Wu, Guoqi Li
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Patent number: 11537879Abstract: There are provided a neural network weight discretizing method, system and device, and a computer readable storage medium. The method includes acquiring a weight value range and a number of discrete weight states, the weight value range referring to a range of discrete weight values consisting of a maximum weight value of a current time step and a minimum weight value of the current time step, and the number of discrete weight states referring to the quantity of discrete weight states. The method also includes acquiring a weight state of a previous time step and a weight increment of the current time step and acquiring a state transfer direction by using a directional function according to the weight increment of the current time step. The method also includes acquiring a weight state of the current time step according to the weight state of the previous time step, the weight increment of the current time step, the state transfer direction, the weight value range and the number of discrete weight states.Type: GrantFiled: December 5, 2017Date of Patent: December 27, 2022Assignee: Tsinghua UniversityInventors: Guoqi Li, Zhenzhi Wu, Jing Pei, Lei Deng
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Patent number: 11527738Abstract: A display substrate and a preparation method thereof, and a display device are provided. The preparation method includes: forming a display region and a non-display region including an opening region; forming a first barrier wall between the display region and the opening region, in which the first barrier wall surrounds the opening region and includes a first metal layer structure, and a recess is formed on at least one side surface, surrounding the opening region, of the first metal layer structure; and after the first barrier wall is formed, forming a conductive layer pattern in the display region and on the first barrier wall. The forming the conductive layer pattern includes: forming a conductive material layer in the display region and on the first barrier wall, the conductive material layer being disconnected at the first barrier wall; and patterning the conductive material layer to form the conductive layer pattern.Type: GrantFiled: July 12, 2019Date of Patent: December 13, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Zhen Zhang, Yuqing Yang, Yue Wei, Yiyang Zhang, Lei Deng
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Patent number: 11499215Abstract: The invention provides a method and a product for manufacturing a titanium alloy dual-structure turbine disk based on partial hydrogenation, which includes the following steps: coating a glass coating on the partial surface of a titanium alloy billet where hydrogen-blocking is required, and sintering the titanium alloy billet coated with the glass coating; performing hydrogenation treatment on the titanium alloy billet, such that the hydrogen concentration at the hydrogenation-required portion reaches the predetermined level; removing the glass coating from the titanium alloy billet; preheating the titanium alloy billet, and then performing high temperature die forging in the forging dies; performing vacuum dehydrogenation treatment on the forged turbine disk to remove hydrogen element inside the forging, so that the hydrogen content is 0.015 wt. % or less.Type: GrantFiled: March 12, 2020Date of Patent: November 15, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Lei Deng, Xinyun Wang, Junsong Jin, Pan Gong, Wenbin Li
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Patent number: 11465186Abstract: A microwave plasma gasification and recycle integrated system for domestic garbage. The system is fixed in a garbage truck compartment with a garbage inlet, and includes a closed chain-plate type feeder, a shredding machine, and a closed magnetic separator which are connected in sequence. The magnetic separator is further separately connected to a microwave plasma gasification furnace and a metal recycle tank. The microwave plasma gasification furnace is further separately connected to a stink processor, a plastic residue recycle tank, an integrated sewage treatment device, and a residue smashing machine. The stink processor is connected to a gas recycle tank. Both the residue smashing machine and the integrated sewage treatment device are connected to an aerobic fermentation tank. The aerobic fermentation tank is connected to a decomposed material recycle tank by means of a decomposed material forming and screening machine.Type: GrantFiled: July 5, 2018Date of Patent: October 11, 2022Assignee: TSINGHUA UNIVERSITYInventors: Guixin Zhang, Cheng Liu, Hong Xie, Lei Deng
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Patent number: 11420741Abstract: A remote controller for operating an unmanned aerial vehicle (UAV) includes a user input component configured to receive user input from a user and a communication circuit configured to transmit an instruction to operate at least one of the UAV or a load carried by the UAV based on the user input. The remote controller is configured to transform between (1) a single-hand operation mode that enables the user to control an operation of the at least one of the UAV or the load using the user input from a single hand while being held by the single hand, and (2) a multi-hand operation mode that enables the user to control the operation of the at least one of the UAV or the load using at least two hands while holding the remote controller using the at least two hands.Type: GrantFiled: November 14, 2019Date of Patent: August 23, 2022Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Yumian Deng, Bo Yuan, Lei Deng
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Publication number: 20220260582Abstract: A peptide aptamer for specific recognition of arginine and its application are provided. The sequence of the peptide aptamer is shown in SEQ ID No. 1. The peptide aptamer is modified by a group that improves stability, or by a fluorescent group, an isotope and an electrochemical group that provide a detection signal, or by an affinity ligand and a mercapto. According to the computer-aided molecular docking simulation prediction, the peptide aptamer that can specifically bind to L-arginine is screened, which is verified by an isothermal titration calorimeter. The peptide aptamer has the advantages of good stability, strong binding ability, high specificity and low production cost.Type: ApplicationFiled: November 16, 2019Publication date: August 18, 2022Applicant: INSTITUTE OF SUBTROPICAL AGRICULTURE, CHINESE ACADEMY OF SCIENCESInventors: Zemeng FENG, Yumin HE, Lei DENG, Zhong CAO, Zhongliang XIAO, Yulong YIN