Patents by Inventor Wei Fu Chen
Wei Fu Chen 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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Publication number: 20210381885Abstract: The disclosure provides a light-emitting element inspection device optically connected to at least one light-emitting element of a test object and including a dark box, a slide rail, an image-capturing device, a light-entrance plate, and a processor. The slide rail and the image-capturing device are disposed in the dark box. The image-capturing device slides on the slide rail. The light-entrance plate is disposed on one side of the dark box and has at least one hole optically connected to the light-emitting element. The image-capturing device is aligned with the light-entrance plate to capture an image of the light-entrance plate. The processor is coupled to the image-capturing device and is adapted to obtain a set of RGB values of the image, convert the RGB values into a set of HSV values, and determine whether the light-emitting element of the test object conforms to a standard based on the HSV values.Type: ApplicationFiled: March 26, 2021Publication date: December 9, 2021Applicant: PEGATRON CORPORATIONInventors: Shao-Han Chiang, Tzu-Hsiang Kao, Tsung-Wei Tseng, Wen-Shau Peng, Jyun-Yi Wu, Hsin-Han Chen, Ting-Yi Wu, Hsiao-Jung Ou, Wei-Fu Chen, Chih-Yuan Lin, Li-Chia Wang
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Patent number: 10967361Abstract: Disclosed herein are carbon doped tin disulphide (C—SnS2) and other SnS2 composites as visible light photocatalyst for CO2 reduction to solar fuels. The in situ carbon doped SnS2 photocatalyst provide higher efficiency than the undoped pure SnS2. Also disclosed herein are methods for preparing the catalysts.Type: GrantFiled: March 29, 2018Date of Patent: April 6, 2021Assignees: ACADEMIA SINICA, NATIONAL TAIWAN UNIVERSITYInventors: Kuei-Hsien Chen, Indrajit Shown, Wei-Fu Chen, Li-Chyong Chen Lin
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Publication number: 20190372121Abstract: Compositions that can be used in producing electrodes (e.g., battery electrodes) and related methods are disclosed. As one example, a composition, includes carbonaceous particles; a dispersant; a polymer comprising a maleic anhydride moiety; and a solvent. The carbonaceous particles can include carbon black, graphite, acetylene black, graphenes, graphenes-related materials, carbon nanotubes, carbon nanostructures, activated carbons, carbon aerogels, templated carbons, and/or carbon fibers.Type: ApplicationFiled: May 23, 2019Publication date: December 5, 2019Inventors: Wei-Fu Chen, Andriy Korchev, Peter B. Laxton, Katherine Mullinax, Qian Ni, Miodrag Oljaca
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Publication number: 20180280942Abstract: Disclosed herein are carbon doped tin disulphide (C—SnS2) and other SnS2 composites as visible light photocatalyst for CO2 reduction to solar fuels. The in situ carbon doped SnS2 photocatalyst provide higher efficiency than the undoped pure SnS2. Also disclosed herein are methods for preparing the catalysts.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Inventors: Kuei-Hsien CHEN, Indrajit SHOWN, Wei-Fu CHEN, Li-Chyong CHEN LIN
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Publication number: 20170119196Abstract: A thermo tea maker includes a tea cup and a tea infuser. The exterior of the tea cup has a first isolation gap in a vacuum state to block the heat conduction from an inner part to an outer part of the cup part. The exterior of the tea infuser has a second isolation gap in a vacuum state to block the heat conduction from an inner segment to an outer segment of the tea infuser. The tea cup and the tea infuser are able to keep the tea warm. When the tea infuser is turned, the tea infuser will not scald the user's hand.Type: ApplicationFiled: January 17, 2017Publication date: May 4, 2017Inventors: Hui-Ju Chen, Hsiu-Lan Chen Lu, Han Tsung Chen, Wei Fu Chen
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Patent number: 9580823Abstract: A catalytic composition from earth-abundant transition metal salts and biomass is disclosed. A calcined catalytic composition formed from soybean powder and ammonium molybdate is specifically exemplified herein. Methods for making the catalytic composition are disclosed as are electrodes for hydrogen evolution reactions comprising the catalytic composition.Type: GrantFiled: October 1, 2013Date of Patent: February 28, 2017Assignee: Brookhaven Science Associates, LLCInventors: Wei-Fu Chen, Shweta Iyer, Shilpa Iyer, Kotaro Sasaki, James T. Muckerman, Etsuko Fujita
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Publication number: 20160360918Abstract: A rotary tea maker includes a tea cup and a tea infuser. After the tea is brewed in a tea brewing room of the tea infuser, through rotation of the tea infuser, the tea is discharged from the tea brewing room to be stored in a tea room of the tea cup for use. The tea in the tea brewing room flows to a passage from a water outlet of the tea infuser and then enters the tea room from a through hole of the tea cup. During the process, the air in the tea room is expelled to the passage from the through hole when the tea is poured and then flows to the tea brewing room through an air hole of an air pipe of the tea infuser, so that the tea in the tea brewing room can be discharged to the tea room smoothly.Type: ApplicationFiled: August 25, 2016Publication date: December 15, 2016Inventors: Han Tsung Chen, Hsiu Lan Lu, Wei Fu Chen
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Publication number: 20150252484Abstract: A catalytic composition from earth-abundant transition metal salts and biomass is disclosed. A calcined catalytic composition formed from soybean powder and ammonium molybdate is specifically exemplified herein. Methods for making the catalytic composition are disclosed as are electrodes for hydrogen evolution reactions comprising the catalytic composition.Type: ApplicationFiled: October 1, 2013Publication date: September 10, 2015Applicant: BROOKHAVEN SCIENCE ASSOCIATES LLCInventors: Wei-Fu Chen, Shweta Iyer, Shilpa Iyer, Kotaro Sasaki, James T. Muckerman, Etsuko Fujita
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Patent number: 9067723Abstract: A container for storing food is provided with a receptacle including a bellows, a top opening, and external threads around the opening; and a lid including a skirt including internal threads secured to the external threads, a top bossed hole communicating with the bellows, and a top frame having an n-shaped section, the frame including an inner slot; an inlet valve in the bossed hole; a trigger assembly including a spring loaded piston in the frame, and a trigger formed with the piston; a sealing ring secured to an end of the piston distal the trigger; a cylinder for receipt of the sealing ring and a portion of the piston, an inlet port fitted on the bossed hole, and an outlet valve at an end distal the sealing ring; and a cover including a peripheral opening for receipt of the trigger.Type: GrantFiled: January 22, 2014Date of Patent: June 30, 2015Inventors: Wan Ching Chang, Han Tsung Chen, Wei Fu Chen
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Patent number: 9001274Abstract: An image processing method for processing an input image is provided. The image processing method includes: performing a plurality of first imaging processing operations on the input image to generate a first image; and performing a plurality of second imaging processing operations on the first image. Each of the first imaging processing operations is along a first direction, and the plurality of first imaging processing operations include a first scaling operation for increasing resolution. Each of the second imaging processing operations is along a second direction different from the first direction, and the plurality of second imaging processing operations include a second scaling operation for increasing resolution.Type: GrantFiled: July 29, 2014Date of Patent: April 7, 2015Assignee: Novatek Microelectronics Corp.Inventors: Teng-Yi Lin, Wei-Fu Chen, Wei-Jen Lo
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Publication number: 20150083585Abstract: The present invention provides molybdenum and tungsten nanostructures, for example, nanosheets and nanoparticles, and methods of making and using same, including using such nanostructures as catalysts for hydrogen evolution reactions.Type: ApplicationFiled: October 24, 2014Publication date: March 26, 2015Applicant: Brookhaven Science Associates, LLCInventors: Kotaro Sasaki, Wei-Fu Chen, James T. Muckerman, Radoslav R. Adzic
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Patent number: 8927453Abstract: The present invention provides molybdenum and tungsten nanostructures, for example, nanosheets and nanoparticles, and methods of making and using same, including using such nanostructures as catlysts for hydrogen evolution reactions.Type: GrantFiled: April 22, 2013Date of Patent: January 6, 2015Assignee: Brookhaven Science Associates, LLCInventors: Sasaki Kotaro, Wei-Fu Chen, James T. Muckerman, Radoslav R. Adzic
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Publication number: 20140333838Abstract: An image processing method for processing an input image is provided. The image processing method includes: performing a plurality of first imaging processing operations on the input image to generate a first image; and performing a plurality of second imaging processing operations on the first image. Each of the first imaging processing operations is along a first direction, and the plurality of first imaging processing operations include a first scaling operation for increasing resolution. Each of the second imaging processing operations is along a second direction different from the first direction, and the plurality of second imaging processing operations include a second scaling operation for increasing resolution.Type: ApplicationFiled: July 29, 2014Publication date: November 13, 2014Inventors: Teng-Yi Lin, Wei-Fu Chen, Wei-Jen Lo
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Patent number: 8830402Abstract: An image processing circuit and a method thereof are provided herein. The image processing circuit has a first scaling circuit, one or more line buffers, a first sharpness circuit, a second scaling circuit, and a second sharpness circuit. The first scaling circuit enlarges an input image along a first direction to generate a first enlarged image. The one or more line buffers temporarily store the pixel values of a plurality of pixel rows of the first enlarged image. The first sharpness circuit vertically sharpens the first enlarged image to generate a first sharpened image. The second scaling circuit enlarges the first sharpened image along a second direction to generate a second enlarged image. The second sharpness circuit horizontally sharpens the second enlarged image to generate a second sharpened image. Accordingly, it is possible to use the one or more line buffers having shorter data lengths to perform the vertical sharpening.Type: GrantFiled: September 25, 2013Date of Patent: September 9, 2014Assignee: Novatek Microelectronics Corp.Inventors: Teng-Yi Lin, Wei-Fu Chen, Wei-Jen Lo
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Patent number: 8763517Abstract: A tea pot is provided with a container having an upper reservoir, a lower reservoir, and an intermediate dividing member; a cavity formed with the dividing member and having an upper opening for communicating with the upper reservoir, and a lower opening for communicating with the lower reservoir; a receptacle in the upper reservoir and including a ball receiving well; a vent pipe partially positioned in the receptacle and having a passageway; a threaded recess extending outward from the cavity and being open to an outer surface of the container; a rotatable cylinder inserted through the recess into the cavity and including a hollow main body having surface openings; a nut secured to the recess; and a knob secured to the cylinder. Communication from the upper reservoir to the lower reservoir through the openings of the main body can be open or closed by turning the knob.Type: GrantFiled: December 26, 2011Date of Patent: July 1, 2014Inventors: Han Tsung Chen, Wei Fu Chen
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Publication number: 20140131354Abstract: A container for storing food is provided with a receptacle including a bellows, a top opening, and external threads around the opening; and a lid including a skirt including internal threads secured to the external threads, a top bossed hole communicating with the bellows, and a top frame having an n-shaped section, the frame including an inner slot; an inlet valve in the bossed hole; a trigger assembly including a spring loaded piston in the frame, and a trigger formed with the piston; a sealing ring secured to an end of the piston distal the trigger; a cylinder for receipt of the sealing ring and a portion of the piston, an inlet port fitted on the bossed hole, and an outlet valve at an end distal the sealing ring; and a cover including a peripheral opening for receipt of the trigger.Type: ApplicationFiled: January 22, 2014Publication date: May 15, 2014Inventors: Wan Ching Chang, Han Tsung Chen, Wei Fu Chen
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Publication number: 20140028919Abstract: An image processing circuit and a method thereof are provided herein. The image processing circuit has a first scaling circuit, one or more line buffers, a first sharpness circuit, a second scaling circuit, and a second sharpness circuit. The first scaling circuit enlarges an input image along a first direction to generate a first enlarged image. The one or more line buffers temporarily store the pixel values of a plurality of pixel rows of the first enlarged image. The first sharpness circuit vertically sharpens the first enlarged image to generate a first sharpened image. The second scaling circuit enlarges the first sharpened image along a second direction to generate a second enlarged image. The second sharpness circuit horizontally sharpens the second enlarged image to generate a second sharpened image. Accordingly, it is possible to use the one or more line buffers having shorter data lengths to perform the vertical sharpening.Type: ApplicationFiled: September 25, 2013Publication date: January 30, 2014Applicant: Novatek Microelectronics Corp.Inventors: Teng-Yi Lin, Wei-Fu Chen, Wei-Jen Lo
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Patent number: 8570443Abstract: An image processing circuit and a method thereof are provided herein. The image processing circuit has a first scaling circuit, a plurality of line buffers, a first sharpness circuit, a second scaling circuit, and a second sharpness circuit. The first scaling circuit enlarges an input image along a first direction to generate a first enlarged image. The line buffers temporarily store the pixel values of a plurality of pixel rows of the first enlarged image. The first sharpness circuit vertically sharpens the first enlarged image to generate a first sharpened image. The second scaling circuit enlarges the first sharpened image along a second direction to generate a second enlarged image. The second sharpness circuit horizontally sharpens the second enlarged image to generate a second sharpened image. Accordingly, it is possible to use the line buffers having shorter data lengths to perform the vertical sharpening.Type: GrantFiled: March 8, 2010Date of Patent: October 29, 2013Assignee: Novatek Microelectronics Corp.Inventors: Teng-Yi Lin, Wei-Fu Chen, Wei-Jen Lo
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Publication number: 20130281285Abstract: The present invention provides molybdenum and tungsten nanostructures, for example, nanosheets and nanoparticles, and methods of making and using same, including using such nanostructures as catlysts for hydrogen evolution reactions.Type: ApplicationFiled: April 22, 2013Publication date: October 24, 2013Applicant: Brookhaven Science Associates, LLCInventors: Sasaki KOTARO, Wei-Fu CHEN, James T. MUCKERMAN, Radoslav R. ADZIC
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Patent number: 8516949Abstract: A tea pot includes an upper container assembly comprising a releasable top, an open bottom, a beverage chamber, and a funnel in the beverage chamber; a check valve comprising a cylindrical seat comprising a bossed hole having a conical top surface, an opening spaced from the hole and being sealingly aligned with a stem of the funnel, and guide slots on an annular surface of the seat; a conical valve unit comprising a stepped-diameter tunnel, the valve unit being seated upon the seat; and a sliding assembly comprising a body, periphery tabs slidably received in the guide slots, and a top shaft including grooves, and a cylindrical top projection fasten in the tunnel wherein the shaft is slidably inserted into the hole in an assembled state; and a lower container assembly comprising releasable top and bottom, a lower ingredient chamber, and an intermediate strainer.Type: GrantFiled: August 2, 2010Date of Patent: August 27, 2013Inventors: Han Tsung Chen, Wei Fu Chen