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).
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Patent number: 11978522Abstract: 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: GrantFiled: May 23, 2022Date of Patent: May 7, 2024Assignee: Changxin Memory Technologies, Inc.Inventor: Cheng Gu
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Publication number: 20240116739Abstract: 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: ApplicationFiled: October 6, 2023Publication date: April 11, 2024Applicant: Hyster-Yale Maximal Forklift (Zhejiang) Co., Ltd.Inventors: Binshen Gu, Timothy Brian Cherry, Yuanfu Shi, Xiangxian Song, Xiaopeng Wang, Cheng Cao, Yuan Xu
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Publication number: 20240117086Abstract: 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: ApplicationFiled: October 27, 2020Publication date: April 11, 2024Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott
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Publication number: 20240094068Abstract: 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: ApplicationFiled: July 17, 2023Publication date: March 21, 2024Inventors: Haoyue GAO, Qinghua LUAN, Wenqiang WANG, Pengcheng GU, Jiajun CHEN, Lei SUN, Cheng GAO, Ziyuan WANG, Hong ZHOU
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Patent number: 11927563Abstract: 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 detType: GrantFiled: October 28, 2020Date of Patent: March 12, 2024Assignee: NANTONG UNIVERSITYInventors: Liang Hua, Ling Jiang, Juping Gu, Cheng Lu, Kun Zhang, Kecai Cao, Liangliang Shang, Qi Zhang, Shenfeng Wang, Yuxuan Ge, Zixi Ling, Jiawei Miao
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Publication number: 20230407075Abstract: 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: ApplicationFiled: August 28, 2023Publication date: December 21, 2023Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
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Synthesis method of indole derivative capable of efficiently degrading perfluorinated compound (PFC)
Patent number: 11795076Abstract: 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: GrantFiled: April 2, 2021Date of Patent: October 24, 2023Assignee: NANJING UNIVERSITYInventors: Xin Jin, Cheng Gu -
Patent number: 11781004Abstract: 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: GrantFiled: November 3, 2020Date of Patent: October 10, 2023Assignee: 3M Innovative Properties CompanyInventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
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Publication number: 20230282299Abstract: 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: ApplicationFiled: May 23, 2022Publication date: September 7, 2023Inventor: Cheng Gu
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Publication number: 20230221365Abstract: 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: ApplicationFiled: June 22, 2022Publication date: July 13, 2023Inventor: Cheng GU
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Publication number: 20230167055Abstract: 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: ApplicationFiled: April 2, 2021Publication date: June 1, 2023Applicant: Nanjing UniversityInventors: Xin JIN, Cheng GU
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Publication number: 20230135565Abstract: 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: ApplicationFiled: November 3, 2020Publication date: May 4, 2023Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
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Patent number: 11072574Abstract: 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: GrantFiled: July 9, 2020Date of Patent: July 27, 2021Assignee: NANJING UNIVERSITYInventors: Cheng Gu, Zhanghao Chen, Chen Li
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Publication number: 20210139687Abstract: 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: ApplicationFiled: June 11, 2019Publication date: May 13, 2021Inventors: Naiyong Jing, Tho Q. Nguyen, Klaus Hintzer, Cheng Li, Cheng Gu
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Publication number: 20210047256Abstract: 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: ApplicationFiled: July 9, 2020Publication date: February 18, 2021Inventors: Cheng GU, Zhanghao CHEN, Chen LI
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Patent number: 10605973Abstract: 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: GrantFiled: September 17, 2018Date of Patent: March 31, 2020Assignees: BOE Technology Group Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd.Inventors: Genchuan Yan, Sen Tan, Mengjie Wang, Cheng Gu
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Publication number: 20190302338Abstract: 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: ApplicationFiled: September 17, 2018Publication date: October 3, 2019Inventors: Genchuan Yan, Sen Tan, Mengjie Wang, Cheng Gu
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Patent number: 9990068Abstract: 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: GrantFiled: August 17, 2015Date of Patent: June 5, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qichao Chen, Yong Wang, Wei Zhang, Cheng Gu, Junhua Niu, Zhengcai Liu
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Patent number: 9896350Abstract: 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: GrantFiled: December 18, 2016Date of Patent: February 20, 2018Assignee: NANJING UNIVERSITYInventors: Cheng Gu, Haoting Tian
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Publication number: 20170183246Abstract: 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: ApplicationFiled: December 18, 2016Publication date: June 29, 2017Inventors: Cheng Gu, Haoting Tian