Patents by Inventor Zhenming Zhang
Zhenming Zhang 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: 20250069675Abstract: The disclosure configures a memory sub-system controller to use prior read verify operations to selectively apply enhancements to read window budgets (RWB). The controller receives a request to perform a memory operation on data stored in an individual memory component of a set of memory components. The controller accesses RWB tracking information associated with the individual memory component and determines that the tracking information associated with the individual memory component indicates a need for enhancing a RWB associated with the memory operation. The controller applies one or more enhancement processes to the individual memory component in response to determining that the tracking information associated with the individual memory component indicates the need for enhancing the RWB associated with the memory operation.Type: ApplicationFiled: July 16, 2024Publication date: February 27, 2025Inventors: Daniel Zhang, Yu-Chung Lien, Peng Zhang, Murong Lang, Zhenming Zhou
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Publication number: 20250046598Abstract: Disclosed is a wafer backside cleaning method, comprising: using a wafer clamping part to hold a wafer, a gap being formed between the wafer clamping part and the wafer; injecting a protective gas into the gap at a first flow rate; adjusting the flow rate of the protective gas from the first flow rate to a second flow rate, and rotating the wafer under the drive of the first rotational speed of the wafer clamping part to clean the backside of the wafer; adjusting the rotational speed of the wafer clamping part from the first rotational speed to a second rotational speed, so that the wafer is driven by the wafer clamping part to rotate for the drying process; stopping rotating the wafer, adjusting the flow rate of the protective gas to the first flow rate again from the second flow rate, and then taking out the wafer; and stopping injecting the protective gas after the wafer is taken out.Type: ApplicationFiled: November 24, 2022Publication date: February 6, 2025Applicant: ACM RESEARCH (SHANGHAI), INC.Inventors: Hui Wang, Zhenming Chu, Zeran Li, Xiaoyan Zhang, Deyun Wang, Fuping Chen
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Patent number: 12210366Abstract: The invention discloses a power feedback control system and method of MGP system, including detecting the actual active power sent by the generator to the grid through the measurement and calculation module; making a difference between the measured active power and the given active power; calculating frequency regulation amount through the PI regulation module according to the difference, and taking it as feedback; calculating the frequency reference value of the converter in the control system; through the adjustment module adjusts finely the frequency of the converter and adjust the phase difference of frequency modulation to achieve controlling power output, so when the new energy predicts its output power based on power feedback control using MGP before connecting to grid, the output of the control system will not delay and affect the stability and reliability of the control system, ensuring the smooth introduction of new energy grid-connected methods.Type: GrantFiled: July 10, 2020Date of Patent: January 28, 2025Assignee: Guizhou Power Grid Company LimitedInventors: Julong Chen, Haisen Zhao, Zhenming Liu, Bin Sun, Yi Xue, Qingsheng Li, Qingming Zhao, Yu Zhang, Xueyong Tang, Pu Deng
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Patent number: 12209425Abstract: This invention relates to a method for entire removal of a space truss, and an assistive support mechanism therefor. The assistive support mechanism is arranged on a vertical support rod of a truss structure, the assistive support mechanism comprises an assistive support assembly, a lattice support member, and a conversion platform. The lifting assembly is arranged at a top of the conversion platform and comprises a stranded wire, a lifting member, and a control member. The method for entire removal of a space truss comprises mounting the assistive support mechanism, and performing initial removal of the truss structure; lowering the truss structure; and then performing secondary removal of the entire space truss. The major removal work is done on the ground, thereby reducing the requirement for removal-assisting measures and the operational risks, and improving the working efficiency.Type: GrantFiled: August 28, 2020Date of Patent: January 28, 2025Assignee: CHINA CONSTRUCTION SCIENCE AND INDUSTRY CORPORATION LTD.Inventors: Zhenming Chen, Sumei Zhang, Xuefeng Liu, Zhan Wang, Yongqing Zhao, Shitao Huang
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Patent number: 11201620Abstract: A power supply circuit and an apparatus includes: a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, and a second capacitor. In this power supply circuit, one terminal of the first capacitor is connected to one terminal of the second capacitor, the other terminal of the first capacitor is separately connected to a first electrode of the first switching transistor and a first electrode of the second switching transistor, a second electrode of the first switching transistor is connected to a second electrode of the third switching transistor, a second electrode of the second switching transistor is connected to a second electrode of the fourth switching transistor, a third electrode of the first switching transistor is connected to an output node, and a third electrode of the second switching transistor is grounded.Type: GrantFiled: October 26, 2020Date of Patent: December 14, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Guorui Wang, Zheng Li, Chen Wang, Yu Zhu, Zhenming Zhang
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Publication number: 20210044295Abstract: A power supply circuit and an apparatus includes: a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, and a second capacitor. In this power supply circuit, one terminal of the first capacitor is connected to one terminal of the second capacitor, the other terminal of the first capacitor is separately connected to a first electrode of the first switching transistor and a first electrode of the second switching transistor, a second electrode of the first switching transistor is connected to a second electrode of the third switching transistor, a second electrode of the second switching transistor is connected to a second electrode of the fourth switching transistor, a third electrode of the first switching transistor is connected to an output node, and a third electrode of the second switching transistor is grounded.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Inventors: Guorui Wang, Zheng Li, Chen Wang, Yu Zhu, Zhenming Zhang
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Patent number: 9543771Abstract: Disclosed are a telescopic transmission cable device and a mobile terminal.Type: GrantFiled: July 29, 2014Date of Patent: January 10, 2017Assignee: ZTE CorporationInventors: Zhenming Zhang, Minrui Fu, Jiande Huang, Jingtang Yang, Biyun Shi
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Publication number: 20160233704Abstract: Disclosed are a telescopic transmission cable device and a mobile terminal.Type: ApplicationFiled: July 29, 2014Publication date: August 11, 2016Applicant: ZTE CorporationInventors: Zhenming Zhang, Minrui Fu, Jiande Huang, Jingtang Yang, Biyun Shi
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Patent number: 8578908Abstract: A dual-rotor engine comprises a cylinder assembly, a transmission output mechanism, a rotor control mechanism and a lubrication system. The cylinder assembly comprises a tubular cylinder (6) and two rotors (1a, 1b). Each of the rotors (1a, 1b) comprises an inner cylindrical cylinder (99a, 99b), a rotor journal (20a, 20b) integrated with the inner cylindrical cylinder (99a, 99b) and two sector pistons (17a, 17b) symmetrically secured to the inner cylindrical cylinder (99a, 99b); four sector pistons (17a, 17b) of two rotors (1a, 1b) are arranged crosswise to each other, and two adjacent sector pistons (17a, 17b) form a combustion chamber. The transmission output mechanism comprises two rotor gears (2a, 2b) and two driving gears (3a, 3b) which engaged with each other respectively.Type: GrantFiled: May 26, 2009Date of Patent: November 12, 2013Assignee: Zhenming ZhangInventor: Zhenming Zhang
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Patent number: 8222870Abstract: A battery management system includes a monitoring circuit and a charger. The monitoring circuit is operable for monitoring a battery pack that includes a plurality of cells, and for checking an unbalanced condition of the battery pack in each cycle of a plurality of cycles. The charger is operable for controlling a charging current to the battery pack and for receiving monitoring information from the monitoring circuit, and for adjusting the charging current from a first level in a previous cycle to a second level that is lower than the first level in response to a detection of the unbalanced condition in a current cycle.Type: GrantFiled: March 31, 2008Date of Patent: July 17, 2012Assignee: O2Micro, IncInventors: Jiankui Guo, Ruichao Tang, Guoxing Li, Xiaohua Hou, Zhenming Zhang
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Publication number: 20110162617Abstract: A dual-rotor engine comprises a cylinder assembly, a transmission output mechanism, a rotor control mechanism and a lubrication system. The cylinder assembly comprises a tubular cylinder (6) and two rotors (1a, 1b). Each of the rotors (1a, 1b) comprises an inner cylindrical cylinder (99a, 99b), a rotor journal (20a, 20b) integrated with the inner cylindrical cylinder (99a, 99b) and two sector pistons (17a, 17b) symmetrically secured to the inner cylindrical cylinder (99a, 99b); four sector pistons (17a, 17b) of two rotors (1a, 1b) are arranged crosswise to each other, and two adjacent sector pistons (17a, 17b) form a combustion chamber. The transmission output mechanism comprises two rotor gears (2a, 2b) and two driving gears (3a, 3b) which engaged with each other respectively.Type: ApplicationFiled: May 26, 2009Publication date: July 7, 2011Inventor: Zhenming Zhang
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Publication number: 20080218130Abstract: A battery management system includes a monitoring circuit and a charger. The monitoring circuit is operable for monitoring a battery pack that includes a plurality of cells, and for checking an unbalanced condition of the battery pack in each cycle of a plurality of cycles. The charger is operable for controlling a charging current to the battery pack and for receiving monitoring information from the monitoring circuit, and for adjusting the charging current from a first level in a previous cycle to a second level that is lower than the first level in response to a detection of the unbalanced condition in a current cycle.Type: ApplicationFiled: March 31, 2008Publication date: September 11, 2008Inventors: Jiankui Guo, Ruichao Tang, Guoxing Li, Xiaohua Hou, Zhenming Zhang