Patents by Inventor Lisong Zhang

Lisong 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).

  • Publication number: 20240176228
    Abstract: The present disclosure provides a method for optimizing mask parameters, and the method includes: acquiring a test pattern, light source parameters, and initial mask parameters, the initial mask parameters including a mask thickness and an initial mask sidewall angle; generating multiple sets of candidate mask parameters according to the initial mask sidewall angle in the initial mask parameters; the multiple sets of candidate mask parameters including different mask sidewall angles and the same mask thickness; obtaining an imaging contrast of each set of candidate mask parameters based on the test pattern and the light source parameters; and selecting an optimal mask sidewall angle from the multiple sets of candidate mask parameters according to the imaging contrasts.
    Type: Application
    Filed: November 8, 2021
    Publication date: May 30, 2024
    Applicant: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Jianfang HE, Yayi WEI, Yajuan SU, Lisong DONG, Libin ZHANG, Rui CHEN, Le MA
  • Patent number: 11976429
    Abstract: The present invention discloses a shed tunnel structure for preventing a falling rock, including a shed tunnel body and a buffer plate for bearing impact of the falling rock, where the shed tunnel body includes a first supporting structure, and the first supporting structure is arranged on a side away from a ramp; one end of the buffer plate is connected to the ramp; a side face of the buffer plate close to the shed tunnel body is in movable contact with the first supporting structure, and the contact position is close to the other end of the buffer plate. The objective of resisting continuous impact of the falling rock can be achieved through the structural design.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: May 7, 2024
    Assignee: Sichuan Communication Surveying & Design Institute Co., Ltd.
    Inventors: Song Yuan, Xibao Wang, Liangpu Li, Peiyuan Liao, Sheng Zhang, Zhengzheng Wang, Zhixiang Yu, Tingbiao Zhang, Guoqiang Zheng, Junbing Li, Yafeng Jin, Weijin Zhou, Lisong Gan, Ke Zhou, Jicheng Wei, Daquan Zhao
  • Patent number: 11824356
    Abstract: A system and a method of black start for a combined operation of wind power, photovoltaic power, energy storage, and thermal power includes a renewable energy alternating current microgrid module, a power transmission and distribution module, and a thermal power generation module, the power transmission and distribution module is coupled to the renewable energy alternating current microgrid module and the thermal power generation module respectively. The renewable energy alternating current microgrid module includes a photovoltaic unit, a wind power unit, and an energy storage unit. The power transmission and distribution module is configured to transmit the electrical energy generated by the renewable energy alternating current microgrid module to the thermal power generation module. The thermal power generation module is configured to start an auxiliary equipment using the electrical energy transmitted by the power transmission and distribution module.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: November 21, 2023
    Assignee: Xi'an Thermal Power Research Institute Co., Ltd.
    Inventors: Peihao Yang, Ganghu Sun, Pengyue Wu, Qi Chai, Shuichao Kou, Xiaohui Wang, Feng Gao, Mengyao Sun, Xinyu Guo, Lei Xue, Lisong Zhang, Ting He, Junbo Zhao, Yunfei Yan, Yulun Chen, Zhipeng Li, Jiewen Wang, HuanHuan Gao, Yue Yin, Benqian Dai, Jinghua Li
  • Patent number: 11799298
    Abstract: The system for frequency modulation based on Direct Current (DC) controllable load for a high-voltage plant includes a frequency modulator and a DC-controllable load for the high-voltage plant connected to the frequency modulator. The frequency modulator includes a centralized rectifier configured to adjust power of loads in the DC-controllable load in response to a frequency modulation command. The DC-controllable load is configured to respond to an adjustment of the power of loads performed by the centralized rectifier.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: October 24, 2023
    Assignee: XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD
    Inventors: Chunhua Mu, Peihao Yang, Pengyue Wu, Ganghu Sun, Faguang Liang, Dongfeng Chang, Zaisong Yu, Feng Gao, Shuichao Kou, Qi Chai, Xiaohui Wang, Liang Zhao, Wei Wang, Shuting Liang, Xinyu Guo, Hao Guo, Lisong Zhang, Yunfei Yan, Lei Xue, Junbo Zhao, Ting He, Zhipeng Li, Huanhuan Gao, Jiewen Wang, Yulun Chen, Mengyao Sun, Benqian Dai, Yue Yin, Jinghua Li
  • Publication number: 20230084672
    Abstract: A sanding tool includes a baseplate assembly, a housing assembly, a drive mechanism, and a fan assembly. The baseplate assembly includes a baseplate. The housing assembly includes a body housing. The housing assembly further includes a functional housing, where a hollow cavity is formed in the functional housing, the functional housing is provided with an inlet and an outlet that communicate with the hollow cavity, the inlet communicates with a dust removal channel of the sanding tool, the outlet is configured to discharge gas in the cavity, and the fan assembly is used for forming a dust removal air path moving towards the inlet. A ratio of an area of a projection of the functional housing on the baseplate to an area of the baseplate is greater than or equal to 0.15 and less than or equal to 0.95.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 16, 2023
    Inventors: Zhongquan Xu, Lingjian Shi, Tianliang Liu, Mingtan Fu, Lisong Zhang, Li Xing
  • Publication number: 20220143774
    Abstract: A sanding tool includes a machine body, a power supply, a base plate assembly, a drive mechanism, and a control mechanism. The machine body includes a casing. The base plate assembly includes a base plate. The drive mechanism is disposed in the casing and includes a motor and an output shaft, the motor has a motor shaft rotating around a first axis, the output shaft rotates around a second axis, and the output shaft transmits power to the base plate assembly. The control mechanism is electrically connected to the motor and configured to control the sanding tool to operate. The first axis and the second axis form an included angle and are not in the same plane. A battery pack and the motor are disposed on two sides of the output shaft.
    Type: Application
    Filed: October 13, 2021
    Publication date: May 12, 2022
    Inventors: Lisong Zhang, Li Xing