Patents by Inventor Kun Zhu

Kun Zhu 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).

  • Publication number: 20240171209
    Abstract: Disclosed are a magnetic coupling-based inter-chip wireless communication interface structure and method for three-dimensional stacked chips. The interface structure includes a master chip and at least one slave chip, wherein the master chip and all the slave chips are vertically stacked; the slave chip includes a clock receiving module, a data transmitting module, and a data receiving module; the master chip includes a clock transmitting module, a data transmitting module, and a data receiving module. The solution herein makes use of the magnetic coupling relationship between on-chip spiral inductors of different chips in a vertical direction to simultaneously transmit data and clock signals. The communication method herein modulates each bit of digital signal into a differential bi-directional non-return-to-zero pulse train and performs decision and data parsing at the receiving end by a high-speed dynamic comparator.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 23, 2024
    Applicants: ZHEJIANG UNIVERSITY, JCET GROUP CO., LTD.
    Inventors: Xiaolei Zhu, Chonghui Sun, Kun Yang, Rushuo Tao, Cheng Yang
  • Publication number: 20240166533
    Abstract: A high-nickel ternary core-shell precursor for a lithium battery, a positive electrode material and a preparation method therefor. The chemical structural formula of the precursor is zNi(C4H7N2O2)2—Nix-zM1yM21-x-y(OH)2, wherein M1 and M2 are two of cobalt, aluminum, and manganese. The preparation method comprises: pumping a prepared metal salt solution, a dimethylglyoxime-ammonia water composite solution, and an ammonia water solution into a reaction kettle, maintaining the pH of a reaction system, and controlling the reaction time to obtain a sphere-like precursor inner core with a structural formula of Ni(C4H7N2O2)2; pumping the metal salt solution and the ammonia water solution, stopping pumping the dimethylglyoxime-ammonia water composite solution, pumping a sodium hydroxide solution to obtain a sphere-like core-shell precursor, washing, drying, sieving and deironing the precursor, mixing with a lithium source, and calcining to prepare the positive electrode material.
    Type: Application
    Filed: August 18, 2022
    Publication date: May 23, 2024
    Applicant: JINGMEN GEM CO., LTD.
    Inventors: Kaihua XU, Kun ZHANG, Dongming JIA, Cong LI, Xing YANG, Xiaofei XUE, Liangjiao FAN, Xiaofei CHEN, Xueqian LI, Xiaoshuai ZHU, Hao LV, Wenfang YUAN, Ding WANG, Xianjin YUE
  • Publication number: 20240162751
    Abstract: Disclosed is an inductive coupling system and method for adaptive control of power transfer for a wireless three-dimensional stacked chip package. The system includes a slave chip and a master chip connected via inductive coupling; the system for adaptive control of power transfer herein shifts a load feedback voltage received by the slave chip into a feedback voltage data codeword through a level decision circuit, and the system can load the feedback voltage data codeword onto a data link of the system and feedback same to the master chip. In the present disclosure, the master chip includes a DPID control circuit controls a voltage-controlled oscillator and a frequency divider to adjust the frequency of an input clock in an energy transfer system so as to achieve adaptive control of the transmitting power of a transmitting chip.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 16, 2024
    Applicants: ZHEJIANG UNIVERSITY, JCET GROUP CO., LTD.
    Inventors: Xiaolei Zhu, Rushuo Tao, Chonghui Sun, Kun Yang, Cheng Yang
  • Patent number: 11985221
    Abstract: Disclosed are apparatuses, systems, and techniques to perform and facilitate secure ladder computational operations whose iterative execution depends on secret values associated with input data. Disclosed embodiments use masking factors that re-blind secret data without exposing the unmasked secret data between iterations of the ladder computations. Some disclosed embodiments use Montgomery multiplication techniques to facilitate secret data masking by efficiently avoiding modular division operations. Disclosed embodiments significantly reduce the vulnerability of ladder computations to adversarial side-channel attacks.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: May 14, 2024
    Assignee: NVIDIA Corporation
    Inventors: Shuai Wang, Chen Yao, Xiao Wu, Rongzhe Zhu, Yuji Qian, Kun Yang, Xixi Xie
  • Publication number: 20240147629
    Abstract: A method of manufacturing a circuit board assembly, including: providing a circuit substrate, the circuit substrate having a base layer, a wiring layer formed on the base layer, and a conductive casing formed on the wiring layer, the conductive casing defining a cavity for exposing the wiring layer; mounting an electronic component in the cavity, the electronic component electrically connected to the exposed wiring layer; filling a heat conductive medium in the cavity, the electronic component immersed in the heat conductive medium; forming a conductive cover on the conductive casing, the conductive cover enclosing the conductive casing.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 2, 2024
    Applicants: HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd., Avary Holding (Shenzhen) Co., Limited., GARUDA TECHNOLOGY CO., LTD.
    Inventors: CHANG-HE ZHU, YANG LI, JIAN WANG, LI-KUN LIU, YAN-LU LI
  • Patent number: 11974370
    Abstract: Disclosed herein is a lighting device with adjustable technical effects using few extraction electrodes to keep the cost low and the device simple, the device including: at least one filament group, wherein each filament group includes at least one filament, each filament includes at least one first light emitting unit and at least one second light emitting unit, which are connected in anti-parallel, and the first light emitting unit and the second light emitting unit have different light attributes from each other; and a light attribute adjusting unit, which is connected to both ends of each filament group to adjust a light attribute of light emitted from the lighting device, wherein the light attribute of the emitted light can be different from the light attribute of any light emitting unit.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: April 30, 2024
    Assignee: SAVANT TECHNOLOGIES LLC
    Inventors: Jie Gao, Kun Xiao, Yankun Gong, Pan Yao, Jia Zhu
  • Publication number: 20240128604
    Abstract: Provided are a battery cell, a battery, an electrical device, and a manufacturing method and device for a battery cell, which belong to the field of battery technologies. The battery cell includes a case, an electrode assembly, an end cover, and a current collecting member. The case has an opening. The electrode assembly is accommodated in the case. The end cover covers the opening and is sealed and connected to the case. The current collecting member is accommodated in the case and located at a side of the electrode assembly facing the end cover. The current collecting member is configured to connect the case and the electrode assembly to electrically connect the electrode assembly to the case. The battery cell with such structure realizes an electrical connection between the electrode assembly and the case through the current collecting member. During assembling of the battery cell.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventors: Wenqi Zhu, Yuqian Wen, Kun Fang, Rui Yang
  • Publication number: 20240101662
    Abstract: Anti-IL-12/IL-23p40 antibodies, such as ustekinumab, are used in methods and compositions for safe and effective treatment of psoriasis, particularly moderate to severe chronic plaque psoriasis, in pediatric patients. The methods and compositions address a clear unmet medical need in this patient population.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 28, 2024
    Inventors: Ming-Chun Hsu, Shu Li, Bruce Randazzo, Kun Song, Yaowei Zhu
  • Publication number: 20240070482
    Abstract: Event streams of terminals for a given interval of time are preprocessed to label event types and label predefined time-based or sequence-based patterns associated with terminal power supply unit (PSU) failures. The labeled event streams are provided as input to a trained machine-learning model (MLM), which outputs a score for each terminal representing a likelihood that the corresponding terminal is or is not going to experience a PSU failure. In an embodiment, each score is compared against one or more threshold values and each terminal is classified as low risk, medium risk, or high risk of a PSU failure. In an embodiment, the scores and/or the classifications for the terminals are reported to an enterprise associated with the terminals at predefined intervals of time.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Yingying Cai, Ryan Albert Breeze, Kun Zhu, Mena Guirguis, Virginia-May Risebrough Barnes
  • Publication number: 20240007417
    Abstract: Resource metrics are obtained for resources from distributed resources associated with operations of an enterprise. Metric types from the distributed resources defined in the metrics are grouped and aggregated into aggregated metric types within a data model. Each aggregated metric type data value of the data model is weighed. The weighted aggregated data values are used to calculate an overall service health value of the enterprise. A current instance of the data model is processed to render one or more single views within an interface to a user of the enterprise. Each single view includes the overall service health value along with a custom-level of detail for each aggregated metric type and the corresponding aggregated metric data values.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Isidro Alfonso Vera Rodriguez, Mayur Aggarwal, Yung-Hang Chang, Nitin Gaurav, Kun Zhu
  • Publication number: 20230418279
    Abstract: Multiple types of machine learning models (MLMs) are trained on training data to provide predictions of terminal failures. The MLMs are tested on testing data and prediction scores are calculated for the MLMs based on the testing. An MLM having a highest prediction score is selected and deployed to a production environment for a current period of time to provide predictions of terminal failures. Current terminal data is provided as input to the deployed MLM, and the MLM's predictions are provided to an interface, system, or service of the production environment. The current terminal data is also provided to the non-selected MLMs, which generate candidate predictions during the current period of time. At the end of the current period of time, prediction scores of the selected and non-selected MLMs are calculated. A next MLM is selected for a next period of time for deployment based on the prediction scores.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Inventors: Kun Zhu, Rajendra Prasad Chepuri, Laxmi Rohith Madupu
  • Publication number: 20230376975
    Abstract: A dynamic incident management system and method receives and stores business customer sales information. This information includes information about sales by day and time of day for a period of time at each business location. A machine learning model is generated for forecasting revenue for each business location based on the received information. A plurality of work orders are received for service calls to certain business customer sales locations. A priority is assigned to each of the received work orders. A rank is assigned to each of the received work orders having a common priority, based on, at least in part, a revenue forecast provided the machine learning module of sales at a projected day and time for the service call. Updated work orders having the priority and rank information are supplied to an incident management supplier for performing the associated service calls based on the priority and rank information.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 23, 2023
    Inventors: Kun Zhu, Catherine Foster, James Bailey, Yung-Hang Chang
  • Patent number: 11816403
    Abstract: The present invention discloses a method for designing an orthognathic surgical occlusal plate based on artificial intelligence, including scanning a gypsum model of the maxillary and mandibular dentition to obtain the corresponding three-dimensional model of the maxillary and mandibular dentition; then obtaining the fitting data and establishing a coordinate system; generating thickness control elements and two-dimensional contour lines; controlling thickness of the three-dimensional model and generating occlusal imprint: and modifying the thickness and occlusal imprint of the three-dimensional model to obtain an artificial intelligence occlusal plate. The invention can greatly save the time required for designing the occlusal plate, improve the work efficiency, and the accuracy of the artificial orthognathic surgery occlusal plate is not significantly different from that of the manual occlusal plate in the application of orthognathic surgery.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: November 14, 2023
    Assignee: Sichuan University
    Inventors: En Luo, Zhao Kun Zhu, Zhikai Liu, Chunwei Xu, Yao Liu, Yue Tai, Zhen Liu
  • Publication number: 20230334433
    Abstract: Transaction usage metrics for terminals and maintenance records for the terminals are evaluated in view of suggested maintenance actions for peripherals and/or components of the peripherals associated with the terminals. Any open service records for terminals predicted to require a maintenance action based on the evaluation have the maintenance action added to their open service records. A new open service record is generated for any terminal predicted to require the maintenance action based on the evaluation when an existing open service record for the corresponding terminal was not detected. In an embodiment, service calls associated with the open service records are monitored for compliance and non-compliant actions are flagged for reporting.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: Kun Zhu, Andrew Jeremy Adamec, Nimeelitha Akkiraju, Yung-Hang Chang, Jason Wayne Taylor
  • Publication number: 20230267245
    Abstract: The present invention discloses a method for designing an orthognathic surgical occlusal plate based on artificial intelligence, including scaning a gypsum model of the maxillary and mandibular dentition to obtain the corresponding three-dimensional model of the maxillary and mandibular dentition; then obtaining the fitting data and establishing a coordinate system; generating thickness control elements and two-dimensional contour lines; controlling thickness of the three-dimensional model and generating occlusal imprint: and modifying the thickness and occlusal imprint of the three-dimensional model to obtain an artificial intelligence occlusal plate. The invention can greatly save the time required for designing the occlusal plate, improve the work efficiency, and the accuracy of the artificial orthognathic surgery occlusal plate is not significantly different from that of the manual occlusal plate in the application of orthognathic surgery.
    Type: Application
    Filed: November 28, 2022
    Publication date: August 24, 2023
    Inventors: En LUO, Zhao Kun ZHU, Zhikai LIU, Chunwei XU, Yao LIU, Yue TAI, Zhen LIU
  • Publication number: 20230219609
    Abstract: The present disclosure provides a transporting apparatus. The transporting apparatus can include the following components: a first frame support configured to support an object; a second frame support configured to roll the transporting apparatus and to move relative to the first frame support and a plurality of shock absorbing elements positioned between the first frame support and the second frame support.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yueh-Sheng HSU, Liang-Kun ZHU
  • Patent number: 11660709
    Abstract: The present disclosure provides a device and method for manufacturing a coated welding rod. The device for manufacturing a coated welding rod includes a grabbing device, a heating device, and a flux storage device. The heating device is configured to heat a welding rod in the grabbing device. A flux in granular form is stored in the flux storage device, the grabbing device is configured to transport the heated welding rod into the flux storage device, and the heated welding rod is configured to heat the flux surrounding the welding rod into a viscous glassy state so that the flux in the viscous glassy state adheres to the surface of the welding rod. The heated welding rod enables the granular flux to be formed into a viscous glassy state so that the flux can be adhered directly to the surface of the welding rod.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 30, 2023
    Inventors: Weimin Long, Sujuan Zhong, Hongwei Dong, Lei Zhang, Yinyin Pei, Guanxing Zhang, Yafang Cheng, Kun Zhu
  • Patent number: 11644750
    Abstract: Provided is a negative photoresist used for a semiconductor encapsulation process, belonging to the technical field of semiconductor processing. A negative photoresist formulation includes 40-65 wt % of modified epoxy acrylate, 3-6 wt % of photosensitizer, 100-1000 ppm of leveling agent, and the remainder of solvent; the leveling agent is a solution of a 7:3 mass ratio of polydimethylsiloxane copolymer having a molecular weight of 3000-6000 and propylene glycol monomethyl ether acetate. If the negative photoresist is coated at a thickness of about 50 um, the coating uniformity can be controlled to below 5%, ensuring the quality of exposure such that the thickness of electroplated copper meets requirements.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 9, 2023
    Assignee: Jiangsu Aisen Semiconductor Material Co., Ltd.
    Inventors: Wensheng Xiang, Kun Zhu, Lan Lu, Bing Zhang, Jianlong Zhao
  • Patent number: D996501
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: August 22, 2023
    Assignee: Siemens Healthcare GmbH
    Inventors: Kun Zhu, Stefanie Gügel-Wild, Chao Yang, Jun Xiong
  • Patent number: D1026881
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 14, 2024
    Inventor: Kun Zhu