Patents by Inventor Jun Lei
Jun Lei 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: 12099238Abstract: A device for realizing the splicing of an array fiber and a large-size quartz end cap comprises a carbon dioxide laser, a light splitter, a light beam shaper, a high reflectivity mirror, an image detection module, an array fiber and a carrier thereof, a large-size quartz end cap and a carrier thereof, a stepping motor, a thermodetector, and a computer; a laser beam emitted by the carbon dioxide laser is divided into two light beams through a light splitter, after the two light beams respectively pass through the beam shaper and the high reflectivity mirror, two strip-shaped light spots with uniform power density are integrally formed to heat a splicing face of the large-size quartz end cap, a uniform temperature field of a target splicing area is achieved through indirect heating and heat conduction.Type: GrantFiled: June 7, 2021Date of Patent: September 24, 2024Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of SciencesInventors: Haibo Zhang, Menghao Wu, Bing He, Yu Lei, Jun Zhou, Yunfeng Qi, Zhijun Yuan, Ren Ye
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Publication number: 20240307013Abstract: Embodiments of the present disclosure provide a scanning cabin, a method implemented on a computing device including a storage device and at least one processor for identifying the scanning cabin, and an imaging system. The method for identifying the scanning cabin may include obtaining coding information of the scanning cabin and determining a specification parameter of the scanning cabin based on the coding information and preset coding information. The method for identifying the scanning cabin provided by the embodiments of the present disclosure can accurately identify the scanning cabin in animal imaging, reduce the identification cost of the scanning cabin, and improve the identification efficiency of the scanning cabin.Type: ApplicationFiled: May 23, 2024Publication date: September 19, 2024Applicant: WUHAN UNITED IMAGING LIFE SCIENCE INSTRUMENT CO., LTD.Inventors: Jun CHEN, Tao HONG, Hongxia LEI
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Publication number: 20240312194Abstract: A counterfactual context-aware texture learning network system, including: a camera configured to capture an input image; a processor configured to perform camouflaged object detection on the input image; and a memory configured to store a texture-aware refinement module (TRM), a context-aware fused module (CFM), and a counterfactual intervention module (CIM); wherein the processor is configured to execute program instructions of the TRM, the CFM, and the CIM; the TRM is configured to extract dimension features from the input image; the CFM is configured to infuse multi-scale contextual features; the CIM is configured to identify a camouflaged object with counterfactual intervention via the processor; the TRM includes: a receptive field block (RFB) configured to expand a receptive field and extract texture features; and a position attention module (PAM) and a channel attention module (CAM) configured to further refine texture-aware features and obtain discriminant feature representation.Type: ApplicationFiled: April 24, 2024Publication date: September 19, 2024Inventors: Shuohao LI, Xiaofei LI, Jun ZHANG, Kuihua HUANG, Chao CHEN, Boliang SUN, Jun LEI, Miaomiao YU
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Patent number: 12092916Abstract: An LED display panel and a display device are provided. The LED display panel includes at least one LED package module. The LED package module includes: a substrate; an electrode unit disposed on the substrate, the electrode unit comprising an anode layer and a cathode layer disposed opposite to the anode layer; at least one LED chip disposed on the anode layer and the cathode layer; a light shielding structure disposed on the substrate, wherein the light shielding structure comprises a plurality of baffles, the baffles are surrounded to form at least one cavity, and the LED chip is disposed in the cavity; a sealing glue layer disposed on the substrate.Type: GrantFiled: December 16, 2021Date of Patent: September 17, 2024Assignees: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Jun Zhao, Bin Zhao, Juncheng Xiao, Hongyuan Xu, Xing Lei
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Publication number: 20240298688Abstract: The present disclosure provides a formulated pectin for reducing food GI, comprising low-ester pectin and metal salt of bivalent/trivalent cation, with or without soluble polysaccharides. The components of the formulated pectin, according to the present disclosure, are synergistic with each other and can be added to a carbohydrate-based medium and high GI food to achieve the effect of lowering the GI value of the food through a unique physical reaction in the gastrointestinal tract, thereby obtaining a corresponding low GI food. In preparing the low GI food containing said formulated pectin of the present disclosure, only a small amount of said formulated pectin is required to be added to the raw material, and then customarily cooked or baked, allowing little effect on the processing, and almost no impact on the food taste and status. The food can be effective over a wide range of cooking temperatures.Type: ApplicationFiled: October 7, 2023Publication date: September 12, 2024Inventors: Chi Lei, Huimin He, Jun Yin, Huilin Xu, Chengyuan He, Zhen Lei
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Patent number: 12057169Abstract: The memory device that includes a memory block memory cells arranged in word lines. A controller is in electrical communication with the memory cells and is configured to program the memory cells to a first set of data states in a first programming pass and then to a greater second set of data states in a second programming pass. During programming of a first set of memory cells in at least one of the first and second programming passes, the controller is further configured to determine programming statuses of a second set of memory cells that is adjacent the first set of memory cells. The controller is further configured to read the first set of memory cells using a read voltage that is adjusted from a base read voltage based on the determined programming statuses of the second set of memory cells.Type: GrantFiled: May 18, 2022Date of Patent: August 6, 2024Inventors: Huiwen Xu, Nidhi Agrawal, Zhenni Wan, Bo Lei, Jun Wan
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Publication number: 20240247931Abstract: This application provides a detection method for electrode plate, a detection apparatus for electrode plate, a stacking system, a detection device, and a computer-readable storage medium, where the electrode plate includes a coated portion and an uncoated portion located on at least one side of the coated portion in a longitudinal direction. The detection method includes: step S1000: obtaining dimensional parameters D1 . . . DN at different detection positions P1 . . . PN of the uncoated portion in a transverse direction perpendicular to the longitudinal direction; and step S2000: comparing the dimensional parameters D1 . . . DN with a dimensional detection standard S to determine whether the uncoated portion is folded, where N is a positive integer, and N is greater than or equal to 2.Type: ApplicationFiled: February 29, 2024Publication date: July 25, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Jun HU, Shiping FENG, Dajun NI, Canbin CHEN, Qiuhui ZHENG, Wen CHANG, Pengfei DUAN, Qing WU, Haoran LU, Yang LEI, Baiquan ZHAO
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Publication number: 20240246149Abstract: A method for processing a part using a forming device by laser melting, by: establishing a function, performing first-order and second-order differentiation on the function to obtain a first-order and a second-order derivative, solving the equation that the first-order derivative equals to zero, substituting the roots into the second-order derivative to obtain the roots of the first-order derivative, among which the root with a smallest absolute value is defined as a first value; performing third-order differentiation on the obtained function, solving the equation that the second-order derivative equals to zero to obtain the roots which is defined as second values; subtracting the first value from the second values, and obtaining the second value corresponding to a value that is less than zero and has a smallest absolute value among obtained results, that is a value of the defocus amount to achieve the optimal self-healing effect.Type: ApplicationFiled: April 1, 2022Publication date: July 25, 2024Applicants: AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD., AECC COMMERCIAL AIRCRAFT ENGINE CO., LTD.Inventors: Xin FU, Liming LEI, Jun FU, Lei SHI, Zongge JIAO, Yue WANG
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Patent number: 12046297Abstract: An apparatus that comprises a plurality of memory cells and a control circuit coupled to the plurality of memory cells is disclosed. The control circuit is configured to perform a read operation. The read operation includes determining a read condition of a memory cell, where the read condition is of a plurality of read conditions and determining a boost timing for the memory cell, where the boost timing corresponds to the read condition.Type: GrantFiled: May 25, 2022Date of Patent: July 23, 2024Assignee: SanDisk Technologies LLCInventors: Peng Wang, Jia Li, Behrang Bagheri, Keyur Payak, Bo Lei, Long Pham, Jun Wan
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Patent number: 12046279Abstract: A controller is configured to program the memory cells to a first set of data states in a first programming pass and to a greater second set of data states in a second programming pass. The controller performs the first programming pass on the first word line. The controller then repeats the process of programming a portion of another word line and then comparing an upper tail of an erased data state of the first word line to a critical voltage until the upper tail of the erased data state of the first word line exceeds the critical voltage by a threshold. In response to the upper tail of the erased data state exceeding the critical voltage by the threshold, the controller then alternates between the first and second programming passes until the first programming pass is completed on the remaining word lines of the memory block.Type: GrantFiled: May 23, 2022Date of Patent: July 23, 2024Assignee: SanDisk Technologies LLCInventors: Huiwen Xu, Jun Wan, Bo Lei
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Patent number: 11998584Abstract: The present invention relates to the conjugation of a tubulysin analog compound to a cell-binding molecule with branched/side-chain linkers for having better delivery of the conjugate compound and targeted treatment of abnormal cells. It also relates to a branched-linkage method of conjugation of a tubulysin analog molecule to a cell-binding ligand, as well as methods of using the conjugate in targeted treatment of cancer, infection and autoimmune disease.Type: GrantFiled: December 31, 2017Date of Patent: June 4, 2024Assignee: Hangzhou DAC Biotech Co., Ltd.Inventors: Robert Yongxin Zhao, Qingliang Yang, Yuanyuan Huang, Linyao Zhao, Shun Gai, Hangbo Ye, Jun Lei, Yifang Xu, Mingjun Cao, Huihui Guo, Junxiang Jia, Qianqian Tong, Wenjun Li, Xiaomai Zhou, Hongsheng Xie, Lu Bai, Xiang Cai, Xiaotao Zhuo, Xiuzheng Zhang, Jun Zheng
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Publication number: 20240111442Abstract: Systems, apparatuses, and methods for prefetching data by a display controller. From time to time, a performance-state change of a memory are performed. During such changes, a memory clock frequency is changed for a memory subsystem storing frame buffer(s) used to drive pixels to a display device. During the performance-state change, memory accesses may be temporarily blocked. To sustain a desired quality of service for the display, a display controller is configured to prefetch data in advance of the performance-state change. In order to ensure the display controller has sufficient memory bandwidth to accomplish the prefetch, bandwidth reduction circuitry in clients of the system are configured to temporarily reduce memory bandwidth of corresponding clients.Type: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Inventors: Ashish Jain, Shang Yang, Jun Lei, Gia Tung Phan, Oswin Hall, Benjamin Tsien, Narendra Kamat
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Patent number: 11948534Abstract: A display system modifies display cycles of one or more displays to perform a system operation while avoiding visual perturbations at the one or more displays. The display system modifies, synchronizes, or both, blanking periods of the one or more displays such that blanking periods equal or exceed a blackout duration and overlap for at least the blackout duration. Then the system performs the system operation during an overlapping portion of the one or more blanking periods, where the system operation reduces availability of display data at the one or more displays.Type: GrantFiled: July 29, 2022Date of Patent: April 2, 2024Assignee: ATI Technologies ULCInventors: Jun Lei, Syed Athar Hussain, David I. J. Glen, Rajeevan Panchacharamoorthy, Fatemeh Amirnavaei, David Galiffi, Arshad Rahman, Boris Ivanovic
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Publication number: 20240103754Abstract: Systems, apparatuses, and methods for prefetching data by a display controller. From time to time, a performance-state change of a memory are performed. During such changes, a memory clock frequency is changed for a memory subsystem storing frame buffer(s) used to drive pixels to a display device. During the performance-state change, memory accesses may be temporarily blocked. In order to reduce visual artifacts that may occur while the memory accesses are blocked, a memory subsystem includes a control circuit configured to enable a caching mode which caches display data provided to the display controller. Subsequent requests for display data from the display controller are then serviced using the cached data instead of accessing memory.Type: ApplicationFiled: September 28, 2022Publication date: March 28, 2024Inventors: Gia Tung Phan, Ashish Jain, Chintan S. Patel, Benjamin Tsien, Jun Lei, Shang Yang, Oswin Hall
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ELECTROMAGNETIC HEATING DEVICE, NOISE SUPPRESSION METHOD, HEATING CONTROL SYSTEM, AND STORAGE MEDIUM
Publication number: 20240074007Abstract: Provided are an electromagnetic heating device, a noise suppression method, a heating control system, and a storage medium, which relate to the field of electromagnetic heating technologies. The noise suppression method includes: in response to determining that any two adjacent heating modules of the electromagnetic heating device operate successively, obtaining a start operating frequency of the last-started heating module of the two adjacent heating modules; and adjusting an operating frequency of the first-started heating module of the two adjacent heating modules based on the start operating frequency of the last-started heating module, to allow the two adjacent heating modules to operate synchronously at a same operating frequency when the last-started heating module starts operating.Type: ApplicationFiled: December 24, 2021Publication date: February 29, 2024Inventors: Jun LEI, Lutian ZENG, Chengbin ZHU, Yunfeng WANG, Deyong JIANG, Wenhua LIU, Liang ZHENG -
Publication number: 20240057811Abstract: Provided is a cookware detection circuit using half-bridge drive heating, a heating device, a cookware detection method, and a storage medium. The cookware detection circuit using half-bridge drive heating includes a control module (100) and a pulse cookware detection module (300). The control module is configured to output a single pulse cookware detection signal to a half-bridge drive module (200) of the electromagnetic heating device to drive a coil disk (204) to perform a resonant operation through the half-bridge drive module (200). A pulse detection module (300) is connected to the coil disk (204) and configured to detect a resonant current of the coil disk (204) and generate pulse signals based on the resonant current of the coil disk (204). The control module (100) is connected to the pulse detection module (300), and is further configured to count the pulse signals and determine whether cookware is placed on the electromagnetic heating device based on the number of the pulse signals.Type: ApplicationFiled: December 20, 2021Publication date: February 22, 2024Inventors: Lutian ZENG, Chengbin ZHU, Jun LEI, Deyong JIANG, Wenhua LIU, Yunfeng WANG
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Patent number: 11751292Abstract: An electromagnetically heated cooking utensil, and a heating control circuit and method therefor. The heating control circuit includes a first resonance device; a second resonance device; a first power switch; a second power switch; a first synchronization device that detects voltages of both ends of the first resonance device to output a first synchronization signal; a second synchronization device that detects voltages of both ends of the second resonance device to output a second synchronization signal; and a control device that selects, according to the heating mode of the electromagnetically heated cooking utensil, the first synchronization signal to generate a driving signal for driving the first power switch, a second synchronization signal to generate a driving signal for driving the second power switch.Type: GrantFiled: October 16, 2018Date of Patent: September 5, 2023Inventors: Lutian Zeng, Jun Lei, Wei Zou, Yunfeng Wang, Fenglei Xing
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Publication number: 20230165931Abstract: Described is a conjugation of a tubulysin analog compound to a cell-binding molecule with branched/side-chain linkers for having better delivery of the conjugate compound and targeted treatment of abnormal cells. Also described are a branched-linkage method of conjugation of a tubulysin analog molecule to a cell-binding ligand, as well as methods of using the conjugate in targeted treatment of cancer, infection and autoimmune disease.Type: ApplicationFiled: January 19, 2023Publication date: June 1, 2023Applicant: Hangzhou DAC Biotech Co., Ltd.Inventors: Robert Yongxin ZHAO, Qingliang YANG, Yuanyuan HUANG, Linyao ZHAO, Shun GAI, Hangbo YE, Jun LEI, Yifang XU, Mingjun CAO, Huihui GUO, Junxiang JIA, Qianqian TONG, Wenjun LI, Xiaomai ZHOU, Hongsheng XIE, Lu BAI, Xiang CAI, Xiaotao ZHUO, Xiuzheng ZHANG, Jun ZHENG
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Publication number: 20230165930Abstract: Described is a conjugation of a tubulysin analog compound to a cell-binding molecule with branched/side-chain linkers for having better delivery of the conjugate compound and targeted treatment of abnormal cells. Also described are a branched-linkage method of conjugation of a tubulysin analog molecule to a cell-binding ligand, as well as methods of using the conjugate in targeted treatment of cancer, infection and autoimmune disease.Type: ApplicationFiled: January 19, 2023Publication date: June 1, 2023Applicant: Hangzhou DAC Biotech Co., Ltd.Inventors: Robert Yongxin ZHAO, Qingliang YANG, Yuanyuan HUANG, Linyao ZHAO, Shun GAI, Hangbo YE, Jun LEI, Yifang XU, Mingjun CAO, Huihui GUO, Junxiang JIA, Qianqian TONG, Wenjun LI, Xiaomai ZHOU, Hongsheng XIE, Lu BAI, Xiang CAI, Xiaotao ZHUO, Xiuzheng ZHANG, Jun ZHENG
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Patent number: D1000743Type: GrantFiled: April 18, 2023Date of Patent: October 3, 2023Assignee: SHENZHEN CHANGPING NETWORK TECHNOLOGY CO., LTD.Inventor: Jun Lei