Patents by Inventor Po-Hsuan CHEN
Po-Hsuan 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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Patent number: 11340669Abstract: A dustproof device for laptops comprises a heat dissipating device disposed in a laptop to form a dustproof device for the same, wherein the heat dissipating device is disposed on a main computing unit in an interior of the laptop; the heat dissipating device includes a fan set and a heat dissipating fin. The fan set includes a housing, a rotating section and a guiding device, wherein on a lateral side of the housing is disposed an opening, the rotating section is disposed inside the housing, the guiding device is disposed inside the housing between the rotating section and a lateral side of the opening, and a dust removing path is formed between the guiding device and an inner wall surface of the housing adjacent to the guiding device.Type: GrantFiled: July 7, 2020Date of Patent: May 24, 2022Assignee: CLEVO CO.Inventors: Wei-Cheng Liao, Po-Hsuan Chen
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Publication number: 20210265474Abstract: A non-volatile memory device is provided. The non-volatile memory device includes a substrate, a first gate structure disposed on the substrate, a second gate structure disposed on the substrate, and a memory gate structure disposed on the substrate and between the first gate structure and the second gate structure. The memory gate structure at least covers the first gate structure and the second gate structure. The memory gate structure includes a charge storage layer disposed on the substrate and a memory gate layer disposed on the charge storage layer.Type: ApplicationFiled: March 27, 2020Publication date: August 26, 2021Applicant: United Microelectronics Corp.Inventors: Kuo-Lung Li, Chih-Hao Pan, Szu-Ping Wang, Po-Hsuan Chen, Chi-Cheng Huang
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Publication number: 20210134979Abstract: A method for fabricating gate structures includes providing a substrate, configured to have a first region and a second region. Dummy gate structures are formed on the substrate at the first and second regions, wherein each of the dummy gate structures has a first gate insulating layer on the substrate and a dummy gate on the first gate insulating layer. An inter-layer dielectric layer is formed over the dummy gate structures. The inter-layer dielectric layer is polished to expose all of the dummy gates. The dummy gates are removed. The first gate insulating layer at the second region is removed. A second gate insulating layer is formed on the substrate at the second region, wherein the first gate insulating layer is thicker than the second insulating layer. Metal gates are formed on the first and the second insulating layer.Type: ApplicationFiled: October 31, 2019Publication date: May 6, 2021Applicant: United Microelectronics Corp.Inventors: Chih-Hao Pan, Chi-Cheng Huang, Kuo-Lung Li, Szu-Ping Wang, Po-Hsuan Chen, Chao-Sheng Cheng
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Publication number: 20210096617Abstract: A dustproof device for laptops comprises a heat dissipating device disposed in a laptop to form a dustproof device for the same, wherein the heat dissipating device is disposed on a main computing unit in an interior of the laptop; the heat dissipating device includes a fan set and a heat dissipating fin. The fan set includes a housing, a rotating section and a guiding device, wherein on a lateral side of the housing is disposed an opening, the rotating section is disposed inside the housing, the guiding device is disposed inside the housing between the rotating section and a lateral side of the opening, and a dust removing path is formed between the guiding device and an inner wall surface of the housing adjacent to the guiding device.Type: ApplicationFiled: July 7, 2020Publication date: April 1, 2021Inventors: Wei-Cheng LIAO, Po-Hsuan CHEN
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Patent number: 10759296Abstract: A charging apparatus for electric vehicle may comprise a charging apparatus and an electric vehicle. The charging apparatus has a rectifier and a mobile connector, and the connector covered by a plastic cover has a primary coil electrically connected to the rectifier. The cover comprises a vertical first plane, and a plurality of first engaging portions formed at an outer periphery of the cover. The electric vehicle has a converter, a battery pack and a charge port, and the charge port covered by a plastic shell comprises a secondary coil electrically connected to the converter. The charge port has a vertical second plane and at least a second engaging portion. When the first plane of the connector is coupled to the second plane of the charge port, the primary coil and the secondary coil are spaced apart by a fixed distance, thereby achieving the effect of safe charging.Type: GrantFiled: July 19, 2018Date of Patent: September 1, 2020Inventors: Chih-Yuan Chang, Tsair-Rong Chen, Po-Hsuan Chen, Bing-Yuan Lai
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Publication number: 20200023743Abstract: A charging apparatus for electric vehicle may comprise a charging apparatus and an electric vehicle. The charging apparatus has a rectifier and a mobile connector, and the connector covered by a plastic cover has a primary coil electrically connected to the rectifier. The cover comprises a vertical first plane, and a plurality of first engaging portions formed at an outer periphery of the cover. The electric vehicle has a converter, a battery pack and a charge port, and the charge port covered by a plastic shell comprises a secondary coil electrically connected to the converter. The charge port has a vertical second plane and at least a second engaging portion. When the first plane of the connector is coupled to the second plane of the charge port, the primary coil and the secondary coil are spaced apart by a fixed distance, thereby achieving the effect of safe charging.Type: ApplicationFiled: July 19, 2018Publication date: January 23, 2020Applicants: Avertronics Inc., Department of Electrical Engineering, National Changhua University of EducationInventors: Chih-Yuan Chang, Tsair-Rong Chen, Po-Hsuan Chen, Bing-Yuan Lai
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Publication number: 20190216028Abstract: A plant cultivating apparatus may comprise a cultivating unit, a plurality of cultivating cups, a nutrient bucket, a motor, a temperature adjusting unit, a temperature and humidity sensor, and a control unit. The control unit, which is electrically connected to the motor, the temperature adjusting unit and the sensor, is configured to receive environmental data such as temperature and humidity from the sensor and to turn on/off the motor or/and the temperature adjusting unit according to the received data.Type: ApplicationFiled: January 15, 2018Publication date: July 18, 2019Applicants: RAY CHUAN ENTERPRISE CO., LTD., Department of Electrical Engineering, National Changhua University of EducationInventors: Fu-Hsiang Ho, Tsair-Rong Chen, Po-Hsuan Chen, Yu-Lin Juan, Yi-Lung Lee
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Patent number: 10294026Abstract: An automated warehouse storage and retrieval system may comprise at least an aisle, and each of two sides of the aisle has a shelf. A rail is laid along the aisle to enable at least an automated vehicle to move thereon. The automated vehicle has a platform, and a top surface thereof comprises at least a working station and at least a pick-and-place unit. Each of two lateral sides of the platform has two openings separated by a desired distance, and each of the openings has a climbing unit installed therein. The climbing units are configured to synchronously protrude from or move back in the openings. A side of the shelf faced to the rail has a plurality of vertical supporting members arranged in parallel, and each two adjacent supporting members are separated by the distance same as the two climbing units on the same lateral side of the platform.Type: GrantFiled: March 29, 2018Date of Patent: May 21, 2019Assignees: Tera Autotech Corporation, Department of Electrical Engineering, National Changhua Univ. of EducationInventors: Yi-Lung Lee, Tsair-Rong Chen, Chiung-Ying Huang, Shu-Ming Chen, Po-Hsuan Chen
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Patent number: 10166616Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.Type: GrantFiled: August 16, 2017Date of Patent: January 1, 2019Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATIONInventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
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Patent number: 9962780Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.Type: GrantFiled: March 11, 2016Date of Patent: May 8, 2018Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATIONInventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
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Publication number: 20170341168Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.Type: ApplicationFiled: August 16, 2017Publication date: November 30, 2017Inventors: PENG-LAI CHEN, YI-LUNG LEE, PO-HSUAN CHEN, TSAIR-RONG CHEN, YU-LIN JUAN
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Patent number: 9740253Abstract: Electronic apparatus includes a display component, a base, a moveable case, and a transmission component. The display component includes a rotational shaft. The base is pivotally connected to the rotational shaft. The base has an opening. The moveable case is pivotally connected to the base. The moveable case can selectively cover or uncover the opening. The transmission component is disposed on the base. The transmission component is operatively connected between the rotational shaft and the moveable case. When the display component is rotated away from the base, the rotational shaft actuates the moveable case to rotate to uncover the opening through the transmission component. When the display component is rotated toward the base, the rotational shaft actuates the moveable case to rotate to cover the opening through the transmission component.Type: GrantFiled: May 18, 2016Date of Patent: August 22, 2017Assignees: Inventec (Pudong) Technology Corporation, INVENTEC CORPORATIONInventors: Yi-Lun Cheng, Feng-Ku Wang, Chih-Kai Yang, Wei-Yi Lin, Po-Hsuan Chen
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Publication number: 20170216943Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.Type: ApplicationFiled: March 11, 2016Publication date: August 3, 2017Inventors: Peng-Lai CHEN, Yi-Lung LEE, Po-Hsuan CHEN, Tsair-Rong CHEN, Yu-Lin JUAN
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Publication number: 20170153677Abstract: Electronic apparatus includes a display component, a base, a moveable case, and a transmission component. The display component includes a rotational shaft. The base is pivotally connected to the rotational shaft. The base has an opening. The moveable case is pivotally connected to the base. The moveable case can selectively cover or uncover the opening. The transmission component is disposed on the base. The transmission component is operatively connected between the rotational shaft and the moveable case. When the display component is rotated away from the base, the rotational shaft actuates the moveable case to rotate to uncover the opening through the transmission component. When the display component is rotated toward the base, the rotational shaft actuates the moveable case to rotate to cover the opening through the transmission component.Type: ApplicationFiled: May 18, 2016Publication date: June 1, 2017Inventors: Yi-Lun CHENG, Feng-Ku WANG, Chih-Kai YANG, Wei-Yi LIN, Po-Hsuan CHEN