Patents by Inventor Feng-Yu Wu
Feng-Yu Wu 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: 12273046Abstract: A voltage regulator includes a first portion with a first converter phase and a second portion with second and third converter phases, and a compensation inductor. The first converter phase receives an input voltage and provides an output voltage through a first inductor. The second converter phase receives the input voltage and provides the output voltage through a first primary winding of a first coupled inductor. The first coupled inductor includes a first secondary winding magnetically coupled to the first primary winding. The third converter phase receives the input voltage and provides the output voltage through a second primary winding of a second coupled inductor. The second coupled inductor includes a second secondary winding magnetically coupled to the second primary winding. The compensation inductor, first secondary winding, and of the second secondary winding are coupled in series between a ground plane.Type: GrantFiled: December 7, 2022Date of Patent: April 8, 2025Assignee: Dell Products L.P.Inventors: Shiguo Luo, Guangyong Zhu, Lei Wang, Feng-Yu Wu
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Publication number: 20250029978Abstract: An electrode for a lithium-ion battery is provided, which comprises: a current collector; and an electrode material layer disposed on the current collector, wherein the electrode material layer comprises an anode material and a binder, the binder is pectin, its derivative or a combination thereof, and the anode material is selected from the group consisting of lithium vanadium oxide, lithium titanium oxide, lithium iron oxide, graphite, and a combination thereof. In addition, a lithium-ion battery comprising the aforesaid electrode is also provided.Type: ApplicationFiled: July 17, 2023Publication date: January 23, 2025Inventors: Maw-Kuan WU, Yu-Hsuan SU, Chin-Yi CHUNG, Yan-Reui CHEN, Feng-Yu WU, Po-Wei CHI, Phillip M. WU
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Publication number: 20240283025Abstract: Disclosed is an electrolyte solution for a lithium metal battery, comprising: a lithium thiophosphate complex formed by phosphorus pentasulfide and lithium polysulfide. In addition, a lithium metal battery comprising the aforesaid electrolyte solution and a method for preparing the aforesaid electrolyte solution are also disclosed.Type: ApplicationFiled: February 21, 2024Publication date: August 22, 2024Inventors: Maw-Kuen WU, Feng-Yu WU, Po-Wei CHI, Phillip M WU
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Patent number: 12041334Abstract: A camera assembly adaptable to a display device is provided. The camera assembly comprises a fixed base, a lifting component, an elastic element and a camera module. The fixed base is disposed in the display device and fixed with the display device. The lifting component is movably connected to the fixed base. The elastic element is connected with the lifting component and the fixed base respectively. The camera module is pivotally connected to the lifting component. The elastic element provides elastic force to drive the lifting component to raise the camera module so that the camera module is exposed from the display device, and the camera module pivots relative to the lifting component to tilt the display device.Type: GrantFiled: February 25, 2022Date of Patent: July 16, 2024Assignee: Qisda CorporationInventors: Hung-Hsun Liu, Yi-Ching Lin, Feng-Yu Wu
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Publication number: 20240195322Abstract: A voltage regulator includes a first portion with a first converter phase and a second portion with second and third converter phases, and a compensation inductor. The first converter phase receives an input voltage and provides an output voltage through a first inductor. The second converter phase receives the input voltage and provides the output voltage through a first primary winding of a first coupled inductor. The first coupled inductor includes a first secondary winding magnetically coupled to the first primary winding. The third converter phase receives the input voltage and provides the output voltage through a second primary winding of a second coupled inductor. The second coupled inductor includes a second secondary winding magnetically coupled to the second primary winding. The compensation inductor, first secondary winding, and of the second secondary winding are coupled in series between a ground plane.Type: ApplicationFiled: December 7, 2022Publication date: June 13, 2024Inventors: Shiguo Luo, Guangyong Zhu, Lei Wang, Feng-Yu Wu
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Patent number: 11979978Abstract: Monolithic power stage (Pstage) packages and methods for using same are provided that may be implemented to provide lower thermal resistance/enhanced thermal performance, reduced noise, and/or smaller package footprint than conventional monolithic Pstage packages. The conductive pads of the disclosed Pstage packages may be provided with a larger surface area for contacting respective conductive layers of a mated PCB to provide a more effective and increased heat transfer away from a monolithic Pstage package. In one example, the increased heat transfer away from the monolithic Pstage package results in lower monolithic Pstage package operating temperature and increased power output.Type: GrantFiled: March 24, 2021Date of Patent: May 7, 2024Assignee: Dell Products L.P.Inventors: Merle Wood, III, Chin-Jui Liu, Shiguo Luo, Feng-Yu Wu
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Publication number: 20240130097Abstract: An electromagnetic wave absorption structure includes at least two electromagnetic wave composite absorbing layers stacked and overlapped with each other. Each of the electromagnetic wave composite absorbing layers comprises a conductive composite layer and an insulating layer, and the insulating layer is stacked and overlapped with the conductive composite layer. The conductive composite layer comprises a plurality of conductive layers and a plurality of interlayer insulating layers, and the conductive layers and the interlayer insulating layers are stacked in a staggered manner. The ratio of a thickness of one of the plurality of insulating layers to a thickness of one of the plurality of interlayer insulating layers is greater than or equal to 20.Type: ApplicationFiled: December 19, 2023Publication date: April 18, 2024Inventor: FENG-YU WU
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Publication number: 20240057656Abstract: An injection machine for producing degradable edible objects includes a material pipe with an axial pipeline and an injection head; a spiral rod being a screw thread passed into the pipeline and having a feeding section, a compressed section and a metering section, and the feeding and metering sections separately having equal diameters, and the metering section having an outer diameter greater than that of the feeding section, and the compressed section having an outer diameter gradually increasing from the feeding section to the metering section, and the front end of the spiral rod being provided with a spiral rod head, and an injection nozzle being screwed with the injection head, and the heating unit being installed on the outer peripheral surfaces of the material pipe, the injection head and the injection nozzle.Type: ApplicationFiled: August 26, 2022Publication date: February 22, 2024Inventors: Zhi-Cong Kong, Feng-Yu Wu, Ya-Ying Hsiao
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Patent number: 11910583Abstract: An electromagnetic wave absorption structure includes at least one electromagnetic wave composite absorbing layer. The electromagnetic wave composite absorbing layer includes a conductive composite layer and an insulating layer. The insulating layer is stacked and overlapped with the conductive composite layer. The electromagnetic wave absorption structure can provide good electromagnetic wave absorption function, and have the features of light and thin, so it is particularly suitable for satisfying the electromagnetic wave absorption or shielding requirements of thin electronic products.Type: GrantFiled: August 19, 2021Date of Patent: February 20, 2024Assignee: BLACK SOLUTION NANOTECH CO., LTD.Inventor: Feng-Yu Wu
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Publication number: 20230141544Abstract: A camera assembly adaptable to a display device is provided. The camera assembly comprises a fixed base, a lifting component, an elastic element and a camera module. The fixed base is disposed in the display device and fixed with the display device. The lifting component is movably connected to the fixed base. The elastic element is connected with the lifting component and the fixed base respectively. The camera module is pivotally connected to the lifting component. The elastic element provides elastic force to drive the lifting component to raise the camera module so that the camera module is exposed from the display device, and the camera module pivots relative to the lifting component to tilt the display device.Type: ApplicationFiled: February 25, 2022Publication date: May 11, 2023Applicant: Qisda CorporationInventors: Hung-Hsun LIU, Yi-Ching LIN, Feng-Yu WU
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Publication number: 20220308607Abstract: Monolithic power stage (Pstage) packages and methods for using same are provided that may be implemented to provide lower thermal resistance/enhanced thermal performance, reduced noise, and/or smaller package footprint than conventional monolithic Pstage packages. The conductive pads of the disclosed Pstage packages may be provided with a larger surface area for contacting respective conductive layers of a mated PCB to provide a more effective and increased heat transfer away from a monolithic Pstage package. In one example, the increased heat transfer away from the monolithic Pstage package results in lower monolithic Pstage package operating temperature and increased power output.Type: ApplicationFiled: March 24, 2021Publication date: September 29, 2022Inventors: Merle Wood, III, Chin-Jui Liu, Shiguo Luo, Feng-Yu Wu
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Patent number: 11444533Abstract: A power stage includes a power converter having high- and low-side switches, a driver circuit that drives the switching power converter based upon a PWM signal, and a current sensing circuit that detects a low-side current level on the low-side switch, and provides a current level signal that includes the low-side current level. The power stage turns on the low-side switch at a first time, and estimates a first low-side current level at the first time. In estimating the first low-side current level, the power stage detects a second low-side current level at a second time while the low-side switch is turned on, the second time being after the first time, and detects a third low-side current level at a third time while the low-side switch is turned on, wherein the third time is after the second time. The first low-side current level is estimated based upon the second and third low-side current levels.Type: GrantFiled: August 10, 2020Date of Patent: September 13, 2022Assignee: Dell Products L.P.Inventors: Feng-Yu Wu, Guangyong Zhu, Shiguo Luo
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Publication number: 20220160017Abstract: A production method of edible biodegradable tableware uses a powder mixture to manufacture an edible biodegradable product by a manufacturing process, and the powder mixture includes a dry powder and a maltose, and the maltose is prepared according to the total weight of the dry powder in a ratio of 1:10˜100, and the production method has the effects of improving product stability, simplifying production process, increasing yield and efficiency, avoiding pollutions during production, and decomposing the used product in various environments.Type: ApplicationFiled: January 28, 2021Publication date: May 26, 2022Inventors: Zhi-Cong Kong, Zi-Meng Liu, Feng-Yu Wu, Ya-Ying Hsiao
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Publication number: 20220104408Abstract: An electromagnetic wave absorption structure includes at least one electromagnetic wave composite absorbing layer. The electromagnetic wave composite absorbing layer includes a conductive composite layer and an insulating layer. The insulating layer is stacked and overlapped with the conductive composite layer. The electromagnetic wave absorption structure can provide good electromagnetic wave absorption function, and have the features of light and thin, so it is particularly suitable for satisfying the electromagnetic wave absorption or shielding requirements of thin electronic products.Type: ApplicationFiled: August 19, 2021Publication date: March 31, 2022Inventor: FENG-YU WU
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Publication number: 20220045605Abstract: A power stage includes a power converter having high- and low-side switches, a driver circuit that drives the switching power converter based upon a PWM signal, and a current sensing circuit that detects a low-side current level on the low-side switch, and provides a current level signal that includes the low-side current level. The power stage turns on the low-side switch at a first time, and estimates a first low-side current level at the first time. In estimating the first low-side current level, the power stage detects a second low-side current level at a second time while the low-side switch is turned on, the second time being after the first time, and detects a third low-side current level at a third time while the low-side switch is turned on, wherein the third time is after the second time. The first low-side current level is estimated based upon the second and third low-side current levels.Type: ApplicationFiled: August 10, 2020Publication date: February 10, 2022Inventors: Feng-Yu Wu, Guangyong Zhu, Shiguo Luo
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Patent number: 11023024Abstract: A voltage regulator configuration system includes a voltage regulator module that is coupled to a processing system and that is configured to provide a voltage to the processing system. A Basic Input/Output System (BIOS) that is also coupled to the processing system and the BIOS identifies a processing system mode in which the processing system is operating and identifies a voltage regulator module configuration for the voltage regulator module based on the processing system mode. The BIOS transmits a voltage regulator module configuration command that includes the voltage regulator module configuration to a remote access controller. The remote access controller configures the voltage regulator module with the voltage regulator module configuration.Type: GrantFiled: February 4, 2020Date of Patent: June 1, 2021Assignee: Dell Products L.P.Inventors: Chih-Chung Chen, Feng-Yu Wu, Gin-Yen Yang
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Patent number: 10912206Abstract: A display device including a display module and a calibration module is provided. The display module has a light exit surface. The calibration module includes a detecting component and a connecting component. The connecting component is configured to connect the detecting component and display module. The connecting component includes a connecting rod, a guiding rail and a rotating unit. The detecting component is disposed on one side of the connecting rod. The sliding rail has a guiding hole, and the connecting rod passes through the guiding hole. The rotating unit is connected to the other end of the connecting rod. When the rotating unit rotates, the connecting rod moves along the guiding hole between a first end and a second end of the guiding hole, so that the detecting component moves between a detection position and a stowed position. The detection position is located on the light exit surface.Type: GrantFiled: December 9, 2019Date of Patent: February 2, 2021Assignee: Qisda CorporationInventors: Feng-Yu Wu, Chih-Wei Tien, Wu-Shen Lin
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Patent number: 10840539Abstract: Prelithiation of a battery anode carried out using controlled lithium metal vapor deposition. Lithium metal can be avoided in the final battery. This prelithiated electrode is used as potential anode for Li-ion or high energy Li—S battery. The prelithiation of lithium metal onto or into the anode reduces hazardous risk, is cost effective, and improves the overall capacity. The battery containing such an anode exhibits remarkably high specific capacity and a long cycle life with excellent reversibility.Type: GrantFiled: June 21, 2016Date of Patent: November 17, 2020Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Lain-Jong Li, Feng-Yu Wu, Pushpendra Kumar, Jun Ming
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Patent number: 10824214Abstract: A method may include operating a power system coupled to at least one information handling resource, configured to provide electrical energy to the at least one information handling resource, and comprising a plurality of voltage regulator phases, in a plurality of operational modes, each mode defining a number of the plurality of voltage regulator phases operating in a fully-enabled mode and whether or not one of the plurality of voltage regulator phases operates in a light-load mode, selecting a selected operational mode from the plurality of operational modes based on a load requirement of the at least one information handling resource, and controlling the plurality of voltage regulator phases to deliver an aggregate current in accordance with the load requirement and the selected operational mode.Type: GrantFiled: March 5, 2018Date of Patent: November 3, 2020Assignee: Dell Products L.P.Inventors: Feng-Yu Wu, Shiguo Luo
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Publication number: 20200196458Abstract: A display device including a display module and a calibration module is provided. The display module has a light exit surface. The calibration module includes a detecting component and a connecting component. The connecting component is configured to connect the detecting component and display module. The connecting component includes a connecting rod, a guiding rail and a rotating unit. The detecting component is disposed on one side of the connecting rod. The sliding rail has a guiding hole, and the connecting rod passes through the guiding hole. The rotating unit is connected to the other end of the connecting rod. When the rotating unit rotates, the connecting rod moves along the guiding hole between a first end and a second end of the guiding hole, so that the detecting component moves between a detection position and a stowed position. The detection position is located on the light exit surface.Type: ApplicationFiled: December 9, 2019Publication date: June 18, 2020Applicant: Qisda CorporationInventors: FENG-YU WU, CHIH-WEI TIEN, WU-SHEN LIN