Patents by Inventor Yu Guan
Yu Guan 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: 12680933Abstract: Provided is a device for measuring a gas concentration, including: a preheating module configured to preheat and rectify an input to-be-measured gas to output a first stage gas; a differential pressure conversion module connected to the preheating module, wherein the differential pressure conversion module is configured to allow the first stage gas flowing through to generate a differential pressure change value; and a processing module configured to acquire a volume concentration of the to-be-measured gas according to the differential pressure change value; wherein the differential pressure conversion module comprises a capillary laminar flow unit having a plurality of capillaries, and flow channels of the plurality of capillaries become a main channel of a gas flow, so as to form a laminar flow structure. A method for measuring a gas concentration is further provided, including measuring a concentration of a to-be-measured gas using the above-mentioned device for measuring a gas concentration.Type: GrantFiled: September 9, 2020Date of Patent: July 14, 2026Assignee: University Of Science And Technology Of ChinaInventors: Song Lu, Yu Guan, Heping Zhang
-
Publication number: 20260014470Abstract: In a game display method, a virtual game scene of a virtual environment from a target perspective of a first virtual character is output for display on a game interface. The virtual game scene includes a second virtual character. Based on a virtual control region formed by the first virtual character triggering a time-stop state in the virtual game scene, a remaining effective duration of the virtual control region is output for display on the game interface. The second virtual character located within the virtual control region is placed in a restricted state. The remaining effective duration of the virtual control region is increased based on an attack operation performed by the first virtual character on the second virtual character satisfying a preset time-stop continuation condition. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.Type: ApplicationFiled: September 19, 2025Publication date: January 15, 2026Applicant: Tencent Technology (Shenzhen) Company LimitedInventor: Yu GUAN
-
Publication number: 20250367556Abstract: In a virtual object control method, a virtual scene of a virtual environment is output for display. The virtual scene includes a virtual object located in the virtual environment. The virtual object is controlled to perform an action in the virtual environment. An action control element in one of a plurality of forms is output for display based on a current movement state of the virtual object. The action control element is displayed in a first form of the plurality of forms based on the current movement state being a non-flight state. The action control element is displayed in a second form of the plurality of forms based on the current movement state being a flight state.Type: ApplicationFiled: August 22, 2025Publication date: December 4, 2025Applicant: Tencent Technology (Shenzhen) Company LimitedInventor: Yu GUAN
-
Publication number: 20250372353Abstract: A plasma processing apparatus including a processing chamber having one or more sidewalls and a dome is provided. The plasma processing apparatus includes a workpiece support disposed in the processing chamber configured to support a workpiece during processing, an induction coil assembly for producing a plasma in the processing chamber, a Faraday shield disposed between the induction coil assembly and the dome, the Faraday shield comprising an inner portion and an outer portion, and a thermal management system. The thermal management system including one or more heating elements configured to heat the dome, and one or more thermal pads disposed between an outer surface of the dome and the heating elements, wherein the one or more thermal pads are configured to facilitate heat transfer between the one or more heating elements and the dome. Thermal management systems and methods for processing workpieces are also provided.Type: ApplicationFiled: August 22, 2025Publication date: December 4, 2025Inventors: Maolin Long, Weimin Zeng, Yu Guan
-
Publication number: 20250352900Abstract: This application provides a method and apparatus for interaction in a virtual scene, an electronic device, a computer-readable storage medium, and a computer program product. The method includes: displaying, by a terminal in the virtual scene, a first virtual object, a second virtual object, a target scene area, and a scene prop located in the target scene area, the first virtual object having a first skill; and controlling, in response to a first trigger operation for the first skill, the scene prop to be separated from the target scene area, and controlling the separated scene prop to interact with the second virtual object in cooperation with the first virtual object.Type: ApplicationFiled: July 28, 2025Publication date: November 20, 2025Inventor: Yu Guan
-
Publication number: 20250354987Abstract: A method for determining a target analyte level comprising: obtaining test data of a test region of a lateral flow device, test data comprising test data values of a light parameter of light reflected from test region; dividing test data into test data sub-groups; obtaining light control data of a light control region, light control data comprising light data values of the light parameter from the light control region; dividing light control data into light control data sub-groups, each light control data sub-group having a corresponding test data sub-group; for at least some of the test data sub-groups, comparing test data values of a given test data sub-group with light data values of the corresponding light control data sub-group, and correcting, if any variations are determined, test data values; and comparing corrected test data with predetermined correlation data correlating light data values with different target analyte levels.Type: ApplicationFiled: May 16, 2025Publication date: November 20, 2025Inventors: Brian DOYLE, Pablo MENGHINI, Yu GUAN
-
Patent number: 12476077Abstract: An induction coil assembly is disclosed including two induction coils. Each induction coil includes a first winding commencing from a first terminal end in a first position in the z-direction and transitioning to a radially inner position in a plane normal to the z-direction and a second winding commencing from the radially inner position and transitioning to a radially outer position in a second plane normal to the z-direction and terminating in a second terminal end. Plasma processing apparatuses incorporating the induction coil assembly are also provided.Type: GrantFiled: December 14, 2021Date of Patent: November 18, 2025Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Mattson Technology, Inc.Inventors: Maolin Long, Yu Guan
-
Patent number: 12431311Abstract: An anti-rebound protection device and a circuit breaker comprising the same is disclosed. The anti-rebound protection device for the circuit breaker includes an operating mechanism. The operating mechanism of the circuit breaker includes a housing, a main shaft arranged in the housing, and an output lever connected to the main shaft. The anti-rebound protection device includes a control cam; a control lever being rotatable relative to the housing, and provided with a first stopper for abutting against the control cam; and a locking mechanism comprising a locking member rotatably connected to the output lever and a second stopper provided on the control lever.Type: GrantFiled: February 24, 2023Date of Patent: September 30, 2025Assignee: Hitachi Energy LtdInventors: Chao Xu, Hua Zhao, Yu Guan
-
Patent number: 12417900Abstract: A plasma processing apparatus including a processing chamber having one or more sidewalls and a dome is provided. The plasma processing apparatus includes a workpiece support disposed in the processing chamber configured to support a workpiece during processing, an induction coil assembly for producing a plasma in the processing chamber, a Faraday shield disposed between the induction coil assembly and the dome, the Faraday shield comprising an inner portion and an outer portion, and a thermal management system. The thermal management system including one or more heating elements configured to heat the dome, and one or more thermal pads disposed between an outer surface of the dome and the heating elements, wherein the one or more thermal pads are configured to facilitate heat transfer between the one or more heating elements and the dome. Thermal management systems and methods for processing workpieces are also provided.Type: GrantFiled: May 23, 2022Date of Patent: September 16, 2025Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Mattson Technology, Inc.Inventors: Maolin Long, Weimin Zeng, Yu Guan
-
Publication number: 20250166953Abstract: The present disclosure relates to an anti-rebound protection device and a circuit breaker comprising the same. An operating mechanism of the circuit breaker comprises a housing, a main shaft arranged in the housing, and an output lever connected to the main shaft. The anti-rebound protection device comprises: a control cam; a control lever being rotatable relative to the housing, and provided with a first stopper for abutting against the control cam; and a locking mechanism comprising a locking member rotatably connected to the output lever and a second stopper provided on the control lever.Type: ApplicationFiled: February 24, 2023Publication date: May 22, 2025Inventors: Chao XU, Hua ZHAO, Yu GUAN
-
Publication number: 20240425703Abstract: The present disclosure discloses preparation and application of a light-resistant fluorane chromotropic dye and belongs to the technical field of fine chemical engineering. By optimizing a structure of a commercial fluorane dye, the present disclosure provides a preparation method for a fluorane dye with a full spectrum and good light resistance. On the basis of maintaining a color rendering property, discoloration sensitivity, discoloration fatigue resistance and other properties of the dye, the light resistance is improved, a light resistance time is prolonged by 8-28 hours and is increased by 50% to 80%, a main problem of application of such temperature-sensitive materials in the field of functional textiles is solved, the application field is expanded, and economic benefits are facilitated.Type: ApplicationFiled: August 23, 2024Publication date: December 26, 2024Inventors: Liping ZHANG, Weize WU, Shaohai FU, Yu GUAN
-
Publication number: 20230324271Abstract: Provided is a device for measuring a gas concentration, including: a preheating module configured to preheat and rectify an input to-be-measured gas to output a first stage gas; a differential pressure conversion module connected to the preheating module, wherein the differential pressure conversion module is configured to allow the first stage gas flowing through to generate a differential pressure change value; and a processing module configured to acquire a volume concentration of the to-be-measured gas according to the differential pressure change value; wherein the differential pressure conversion module comprises a capillary laminar flow unit having a plurality of capillaries, and flow channels of the plurality of capillaries become a main channel of a gas flow, so as to form a laminar flow structure. A method for measuring a gas concentration is further provided, including measuring a concentration of a to-be-measured gas using the above-mentioned device for measuring a gas concentration.Type: ApplicationFiled: September 9, 2020Publication date: October 12, 2023Inventors: Song Lu, Yu GUAN, Heping ZHANG
-
Patent number: 11604851Abstract: Frameworks and methods for generating early-warning indicators of impending nonlinear instabilities of a dynamical system are provided. In accordance with one aspect, the framework includes a data collector and a system identification (SI) modeler. The data collector is coupled to the dynamical system and collects pre-bifurcation data. The SI modeler predicts early-warning indicators of impending nonlinear instabilities using only the pre-bifurcation data and the SI modeler includes a means for extrapolating Fokker-Planck coefficients in response to the pre-bifurcation data to generate precursors to a Hopf bifurcation and/or to identify a type of the Hopf bifurcation and/or to forecast the limit-cycle oscillation (LCO) amplitudes of a post-bifurcation regime. In addition, the SI modeler predicts the locations of the Hopf bifurcation points, the type of the Hopf bifurcation and the LCO amplitudes of the post-bifurcation regime.Type: GrantFiled: June 2, 2020Date of Patent: March 14, 2023Assignee: The Hong Kong University of Science and TechnologyInventors: Larry Kin Bong Li, Minwoo Lee, Yuanhang Zhu, Vikrant Gupta, Yu Guan
-
Publication number: 20220415619Abstract: A plasma processing apparatus including a processing chamber having one or more sidewalls and a dome is provided. The plasma processing apparatus includes a workpiece support disposed in the processing chamber configured to support a workpiece during processing, an induction coil assembly for producing a plasma in the processing chamber, a Faraday shield disposed between the induction coil assembly and the dome, the Faraday shield comprising an inner portion and an outer portion, and a thermal management system. The thermal management system including one or more heating elements configured to heat the dome, and one or more thermal pads disposed between an outer surface of the dome and the heating elements, wherein the one or more thermal pads are configured to facilitate heat transfer between the one or more heating elements and the dome. Thermal management systems and methods for processing workpieces are also provided.Type: ApplicationFiled: May 23, 2022Publication date: December 29, 2022Inventors: Maolin Long, Weimin Zeng, Yu Guan
-
Patent number: 11481036Abstract: A method for determining an electronic device, a system for determining an electronic device, a computer system, and a computer-readable storage medium, the method includes: acquiring a recognition result by recognizing a first action performed by an operating object through a first electronic device (S201); and determining a second electronic device which is controllable by the first electronic device according to the recognition result (S202).Type: GrantFiled: April 12, 2019Date of Patent: October 25, 2022Assignees: Beijing JingDong ShangKe Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventors: Yazhuo Wang, Yu Guan, Zhongfei Xu
-
Publication number: 20220208512Abstract: An induction coil assembly is disclosed including two induction coils. Each induction coil includes a first winding commencing from a first terminal end in a first position in the z-direction and transitioning to a radially inner position in a plane normal to the z-direction and a second winding commencing from the radially inner position and transitioning to a radially outer position in a second plane normal to the z-direction and terminating in a second terminal end. Plasma processing apparatuses incorporating the induction coil assembly are also provided.Type: ApplicationFiled: December 14, 2021Publication date: June 30, 2022Inventors: Maolin Long, Yu Guan
-
Patent number: 11348763Abstract: Disclosed is a corrosion-resistant structure for a gas delivery system in a plasma processing apparatus. By providing a plating layer of corrosion-resistant material at the parts including the gas channel to avoid reacting with the delivered corrosive gas, metal and particle contaminations are reduced. By reversely mounting nozzles such that they reliably cover the plating layer inside the gas outlet holes, the disclosure prevents the corrosion-resistant material from being damaged by the plasma generated inside the cavity. By forming a corrosion-resistant yttrium oxide coating at the surfaces of the nozzles exposed to the cavity, the disclosure prevents the plasma from eroding the nozzles. The disclosure further leverages a flexible corrosion-resistant material, such as Teflon, to the sealing surfaces of the liner in contact with the dielectric window and the cavity, which improves the overall sealing effect of the liner.Type: GrantFiled: May 28, 2020Date of Patent: May 31, 2022Assignee: ADVANCED MICRO-FABRICATION EQUIPMENT INC. CHINAInventors: Zengdi Lian, Rason Zuo, Dee Wu, Yu Guan, Xingjian Chen, Shenjian Liu, Tuqiang Ni
-
Patent number: 11307948Abstract: A fault injection method and apparatus, an electronic device and a storage medium are provided, which are related to the technical fields of computers and cloud computing, in particular to the field of testing. The fault injection method includes: acquiring a fault injection task, which includes at least one target service identification and a fault scenario corresponding to the target service identification; determining a target service according to each target service identification, and acquiring a state of the target service; and injecting the fault scenario corresponding to the target service identification into the target service in a case that the state of the target service is a normal state. The application is beneficial to reduction of labor cost.Type: GrantFiled: December 16, 2020Date of Patent: April 19, 2022Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.Inventor: Yu Guan
-
Patent number: 11264169Abstract: A capacitor insulation system is disclosed in the present application. The insulation system includes a dielectric fluid containing a first voltage stabilizing additive of a first concentration. The insulation system further includes a dielectric film containing the first voltage stabilizing additive of a second concentration and impregnated in the dielectric fluid. The first concentration is greater than the second concentration. The insulation system prepared according to the present disclosure can provide an increased and quite stable dielectric strength.Type: GrantFiled: June 21, 2019Date of Patent: March 1, 2022Assignee: Hitachi Energy Switzerland AGInventors: Lejun Qi, Yang Wang, Nan Li, Yu Guan, Jiansheng Chen
-
Patent number: 11245121Abstract: A humidifier includes plural separators each formed in a plate shape, the separator including a flow path on each of a front side and a back side thereof, and a water exchanging film sandwiched between the separators at a boundary thereof which are adjacent to each other in a state where the plural separators are stacked on each other. Humidified gas flows in one of the flow paths facing each other with the water exchanging film therebetween, and dry gas flows in the other of the flow paths. The water exchanging film is formed in an elongated shape, and different areas of the water exchanging film are sandwiched by the separators at plural boundaries thereof.Type: GrantFiled: May 4, 2020Date of Patent: February 8, 2022Assignee: AISIN SEIKI KABUSHIKI KAISHAInventor: Yu Guan