Patents by Inventor Cheng Gu

Cheng Gu 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).

  • Patent number: 11978522
    Abstract: The present disclosure provides a chip test method, apparatus, and a device, and a storage medium. The chip test method includes: determining a register test adaptation file based on a register description file under a preset test environment, wherein a form of the register test adaptation file matches that of a predetermined test case template; constructing a test case based on the register test adaptation file and the test case template, and executing the test case to test a chip, wherein the determining a register test adaptation file further includes: when the preset test environment changes, determining change information of the register description file in response to the change; and changing the register test adaptation file based on the change information.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: May 7, 2024
    Assignee: Changxin Memory Technologies, Inc.
    Inventor: Cheng Gu
  • Publication number: 20240116739
    Abstract: A drive system for an industrial handling vehicle comprises an electric motor, a first pump, for example, a plunger pump, and a second pump, for example, a gear pump. The first pump is configured to provide hydraulic power for a travelling device of the industrial handling vehicle. The first pump and the travelling device are in a first hydraulic circuit. The second pump is configured to provide hydraulic power for a brake device and/or a steering device and/or a handling device of the industrial handling vehicle. The second pump, the brake device, the steering device, and the handling device are in a second hydraulic circuit isolated from the first hydraulic circuit. The electric motor is operatively coupled to both the first pump and the second pump, to drive them to operate.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Applicant: Hyster-Yale Maximal Forklift (Zhejiang) Co., Ltd.
    Inventors: Binshen Gu, Timothy Brian Cherry, Yuanfu Shi, Xiangxian Song, Xiaopeng Wang, Cheng Cao, Yuan Xu
  • Publication number: 20240117086
    Abstract: A method of making a crosslinked fluoropolymer is described. The method comprises applying a composition to a substrate, wherein the composition comprises fluoropolymer and a fluorinated solvent, one or more curing agents comprising an ethylenically unsaturated group and an electron donor group or precursor thereof. The method further comprises removing the solvent and curing the fluoropolymer with actinic (e.g. ultraviolet “UV”) radiation. Also described is a composition comprising a fluoropolymer dissolved in a fluorinated solvent, and one or more curing agents comprising an ethylenically unsaturated group and an electron donor group or precursor thereof; and article comprising the crosslinked fluoropolymer.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 11, 2024
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott
  • Publication number: 20240094068
    Abstract: A water environment temperature measurement tool includes measurement boxes and a counterweight box; a plurality of groups of the measurement boxes are provided; the counterweight box is movably connected with a group of measurement boxes; and each measurement box is provided with a temperature measurement instrument inside. The water environment temperature measurement tool further comprises: control mechanisms, each comprising a water inlet pipe, a water retaining member, an elastic member, a control assembly, a rotating seat, a rotating shaft, a second screw rod, a control seat and a rotary assembly. In the water environment temperature measurement tool of the present invention, the control mechanisms can achieve extraction and temperature measurement of water at different water body depths by cooperating with the measurement boxes and the temperature measurement instruments.
    Type: Application
    Filed: July 17, 2023
    Publication date: March 21, 2024
    Inventors: Haoyue GAO, Qinghua LUAN, Wenqiang WANG, Pengcheng GU, Jiajun CHEN, Lei SUN, Cheng GAO, Ziyuan WANG, Hong ZHOU
  • Patent number: 11927563
    Abstract: A smart acoustic information recognition-based welded weld impact quality determination method and system, comprising: controlling a tip of an ultrasonic impact gun (1) to perform impact treatment on a welded weld with different treatment pressures, treatment speeds, treatment angles and impact frequencies, obtaining acoustic signals during the impact treatment, calculating feature values of the acoustic signals, and constructing an acoustic signal sample set including various stress conditions; marking the acoustic signal sample set according to impact treatment quality assessment results for the welded weld; establishing a multi-weight neural network model, and using the marked acoustic signal sample set to train the multi-weight neural network model; obtaining feature values of welded weld impact treatment acoustic signals to be determined, inputting the feature values into the trained multi-weight neural network model, and outputting determination results for welded weld impact treatment quality to be det
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 12, 2024
    Assignee: NANTONG UNIVERSITY
    Inventors: Liang Hua, Ling Jiang, Juping Gu, Cheng Lu, Kun Zhang, Kecai Cao, Liangliang Shang, Qi Zhang, Shenfeng Wang, Yuxuan Ge, Zixi Ling, Jiawei Miao
  • Publication number: 20230407075
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
  • Patent number: 11795076
    Abstract: A synthesis method of an indole derivative capable of efficiently degrading a perfluorinated compound (PFC) and a use of the indole derivative are provided. The synthesis method includes dissolving an appropriate amount of indole, alkylamine, and formaldehyde in an ethanol solution, conducting a reaction at reflux under suitable conditions for a specified period of time with ZnCl2 or glacial acetic acid as a catalyst to form a reaction product, vacuum-drying the reaction product, and purifying the reaction product through column chromatography to obtain a novel indole derivative with a hydrophobic alkyl branch. The present indole derivative has some hydrophobicity and a positively charged amino group that can effectively capture PFCs in contaminated water to produce a sub-nanoscale self-assembled aggregate.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: October 24, 2023
    Assignee: NANJING UNIVERSITY
    Inventors: Xin Jin, Cheng Gu
  • Patent number: 11781004
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: October 10, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
  • Publication number: 20230282299
    Abstract: The present disclosure provides a chip test method, apparatus, and a device, and a storage medium. The chip test method includes: determining a register test adaptation file based on a register description file under a preset test environment, wherein a form of the register test adaptation file matches that of a predetermined test case template; constructing a test case based on the register test adaptation file and the test case template, and executing the test case to test a chip, wherein the determining a register test adaptation file further includes: when the preset test environment changes, determining change information of the register description file in response to the change; and changing the register test adaptation file based on the change information.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 7, 2023
    Inventor: Cheng Gu
  • Publication number: 20230221365
    Abstract: The present disclosure provides a method and an apparatus of testing a circuit, and a storage medium. The method of testing a circuit includes: determining a preset circuit module in a to-be-tested circuit and a preset node in the preset circuit module; inputting a test signal to an input terminal of the to-be-tested circuit according to a preset input rule, and obtaining a signal of the preset node in the preset circuit module; and determining a status of the preset circuit module based on the obtained signal of the preset node.
    Type: Application
    Filed: June 22, 2022
    Publication date: July 13, 2023
    Inventor: Cheng GU
  • Publication number: 20230167055
    Abstract: A synthesis method of an indole derivative capable of efficiently degrading a perfluorinated compound (PFC) and a use of the indole derivative are provided. The synthesis method includes dissolving an appropriate amount of indole, alkylamine, and formaldehyde in an ethanol solution, conducting a reaction at reflux under suitable conditions for a specified period of time with ZnCl2 or glacial acetic acid as a catalyst to form a reaction product, vacuum-drying the reaction product, and purifying the reaction product through column chromatography to obtain a novel indole derivative with a hydrophobic alkyl branch. The present indole derivative has some hydrophobicity and a positively charged amino group that can effectively capture PFCs in contaminated water to produce a sub-nanoscale self-assembled aggregate.
    Type: Application
    Filed: April 2, 2021
    Publication date: June 1, 2023
    Applicant: Nanjing University
    Inventors: Xin JIN, Cheng GU
  • Publication number: 20230135565
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 4, 2023
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
  • Patent number: 11072574
    Abstract: The present invention discloses a method for degrading perfluorinated compounds (PFCs) and belongs to the field of degradation of persistent pollutants. According to the present invention, cetyltrimethylammonium bromide (CTAB), indoleacetic acid (IAA) and PFCs are mixed to form compact self-assembled micelles, and the self-assembled micelles are illuminated, so that PFCs are rapidly degraded and defluorinated in the micelles, thereby realizing the degradation of PFCs by using a novel self-assembled micelle system and improving the degradation efficiency of PFCs.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: July 27, 2021
    Assignee: NANJING UNIVERSITY
    Inventors: Cheng Gu, Zhanghao Chen, Chen Li
  • Publication number: 20210139687
    Abstract: Compositions are described comprising at least one fluoropolymer, a solvent and an amino compound. The fluoropolymer comprises at least 90% by weight based on the total weight of the fluoropolymer of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers. The fluoropolymer typically comprises one or more cure sites, such as nitrile or halogenated cure sites. The solvent typically comprises a branched, partially fluorinated ether. In preferred embodiments the amine compound further comprises a silane group. Also described are methods of making the coating composition, methods of coating a substrate with UV and/or thermal curing, and the coated substrate.
    Type: Application
    Filed: June 11, 2019
    Publication date: May 13, 2021
    Inventors: Naiyong Jing, Tho Q. Nguyen, Klaus Hintzer, Cheng Li, Cheng Gu
  • Publication number: 20210047256
    Abstract: The present invention discloses a method for degrading perfluorinated compounds (PFCs) and belongs to the field of degradation of persistent pollutants. According to the present invention, cetyltrimethylammonium bromide (CTAB), indoleacetic acid (IAA) and PFCs are mixed to form compact self-assembled micelles, and the self-assembled micelles are illuminated, so that PFCs are rapidly degraded and defluorinated in the micelles, thereby realizing the degradation of PFCs by using a novel self-assembled micelle system and improving the degradation efficiency of PFCs.
    Type: Application
    Filed: July 9, 2020
    Publication date: February 18, 2021
    Inventors: Cheng GU, Zhanghao CHEN, Chen LI
  • Patent number: 10605973
    Abstract: Disclosed are a light guide plate and a display device. The light guide plate includes a flat plate portion and a fixed portion, the fixed portion is arranged around a periphery of the flat plate portion, forms an installation groove for placing optical films in cooperation with the flat plate portion, a surface for forming a bottom of the installation groove in the flat plate portion forms a light emergence surface of the light guide plate; gap structures corresponding to light source particles of a light bar are formed at a first side of the fixed portion, and bottoms of the gap structures form a light incidence surface of the light guide plate which is perpendicular to the light emergence surface; and a surface of the flat plate portion back on to the installation groove forms an installation surface for installing a reflection sheet and the light bar.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: March 31, 2020
    Assignees: BOE Technology Group Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Genchuan Yan, Sen Tan, Mengjie Wang, Cheng Gu
  • Publication number: 20190302338
    Abstract: Disclosed are a light guide plate and a display device. The light guide plate includes a flat plate portion and a fixed portion, the fixed portion is arranged around a periphery of the flat plate portion, forms an installation groove for placing optical films in cooperation with the flat plate portion, a surface for forming a bottom of the installation groove in the flat plate portion forms a light emergence surface of the light guide plate; gap structures corresponding to light source particles of a light bar are formed at a first side of the fixed portion, and bottoms of the gap structures form a light incidence surface of the light guide plate which is perpendicular to the light emergence surface; and a surface of the flat plate portion back on to the installation groove forms an installation surface for installing a reflection sheet and the light bar.
    Type: Application
    Filed: September 17, 2018
    Publication date: October 3, 2019
    Inventors: Genchuan Yan, Sen Tan, Mengjie Wang, Cheng Gu
  • Patent number: 9990068
    Abstract: The invention discloses a color filter substrate, a method for fabricating the color filter substrate, a touch screen and a display device. The color filter substrate comprises: a transparent substrate; a color filter layer provided on one side of the transparent substrate; a first touch electrode provided on the side of the transparent substrate where the color filter layer is located, the first touch electrode being made of metal or ashed metal; and a second touch electrode provided on one side of the transparent substrate. The embodiments of the invention solve the problems that a touch screen with touch electrodes made of ITO has high impedance, large thickness and high cost, thus lowering the impedance of the touch screen, reducing the thickness of the touch screen and lowering the cost.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: June 5, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qichao Chen, Yong Wang, Wei Zhang, Cheng Gu, Junhua Niu, Zhengcai Liu
  • Patent number: 9896350
    Abstract: The present disclosure relates to the technical field of degradation of persistent pollutants and discloses a method for efficiently degrading a perfluorinated compound (PFC), through which the problems of harsh reaction conditions and less high defluorination rate existing in prior-art methods for degrading PFCs are solved. In the present disclosure, a 3-indoleacetic acid (IAA) solution is irradiated with 254 nm UV light to generate hydrated electrons, with which the PFC are degraded by reduction under an aerobic condition, where an organo-modified montmorillonite is added to provide a reaction microzone, so the degradation and defluorination effects of the hydrated electrons for the PFC are greatly improved.
    Type: Grant
    Filed: December 18, 2016
    Date of Patent: February 20, 2018
    Assignee: NANJING UNIVERSITY
    Inventors: Cheng Gu, Haoting Tian
  • Publication number: 20170183246
    Abstract: The present disclosure relates to the technical field of degradation of persistent pollutants and discloses a method for efficiently degrading a perfluorinated compound (PFC), through which the problems of harsh reaction conditions and less high defluorination rate existing in prior-art methods for degrading PFCs are solved. In the present disclosure, a 3-indoleacetic acid (IAA) solution is irradiated with 254 nm UV light to generate hydrated electrons, with which the PFC are degraded by reduction under an aerobic condition, where an organo-modified montmorillonite is added to provide a reaction microzone, so the degradation and defluorination effects of the hydrated electrons for the PFC are greatly improved.
    Type: Application
    Filed: December 18, 2016
    Publication date: June 29, 2017
    Inventors: Cheng Gu, Haoting Tian