Patents by Inventor Chen-Wei Tsai
Chen-Wei Tsai 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: 20240365493Abstract: A lifting module for a chassis and an electronic device including the lifting module are provided. The lifting module includes a sidewall bracket, a lifting bracket, a sliding button assembly, and a driven assembly. The sidewall bracket is disposed on a side frame of the chassis. The lifting bracket is movably connected to the sidewall bracket. The sliding button assembly is slidably disposed on the side frame of the chassis. Part of the sliding button assembly is exposed from the chassis. The driven assembly is movably disposed on the sidewall bracket. The driven assembly is connected to interact the sliding button assembly and the lifting bracket. The lifting bracket is driven to move relative to the sidewall bracket selectively by the sliding button assembly through the driven assembly.Type: ApplicationFiled: June 14, 2023Publication date: October 31, 2024Applicant: Wistron CorporationInventors: Yin Tseng Lu, Chih Wei Kuo, YUCHUN HUNG, Tsung Han Yu, Hsiang Wen Huang, Chen Wei Tsai
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Publication number: 20240229858Abstract: An electronic device includes a monitor stand, a hinge mechanism, and an operation element. The hinge mechanism includes a back plate, a speed reduction assembly, and a friction assembly. The back plate is fixed to the monitor stand. The speed reduction assembly includes an input plate and a speed reduction member. The speed reduction member is arranged on the input plate. The friction assembly is arranged between the back plate and the input plate. The operation element is connected to the speed reduction member. A rotation center of the operation element coincides with an axis of the back plate and the speed reduction member are coaxially arranged.Type: ApplicationFiled: January 17, 2023Publication date: July 11, 2024Inventors: Chih-Wei KUO, Yu-Chun HUNG, Che-Yen CHOU, Chen-Wei TSAI, Hsiang-Wen HUANG
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Publication number: 20240133421Abstract: An electronic device includes a monitor stand, a hinge mechanism, and an operation element. The hinge mechanism includes a back plate, a speed reduction assembly, and a friction assembly. The back plate is fixed to the monitor stand. The speed reduction assembly includes an input plate and a speed reduction member. The speed reduction member is arranged on the input plate. The friction assembly is arranged between the back plate and the input plate. The operation element is connected to the speed reduction member. A rotation center of the operation element coincides with an axis of the back plate and the speed reduction member are coaxially arranged.Type: ApplicationFiled: January 17, 2023Publication date: April 25, 2024Inventors: Chih-Wei KUO, Yu-Chun HUNG, Che-Yen CHOU, Chen-Wei TSAI, Hsiang-Wen HUANG
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Patent number: 11193933Abstract: The present invention is related to a method for risk detection, diagnosis, prognosis and monitoring of Alzheimer's disease (AD). The method comprises the steps of: (1) measuring the level of glyceraldehyde 3-phosphate dehydrogenase (GAPDH) in a sample from the subject, and (2) comparing the level of GAPDH in the sample with two or more AD reference levels of GAPDH.Type: GrantFiled: October 26, 2016Date of Patent: December 7, 2021Assignee: DR. POWER STEM BIOMEDICAL RESEARCH INC., LTD.Inventors: Chai-Ching Lin, Chen-Wei Tsai
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Patent number: 11075239Abstract: An optical element comprising a transparent substrate and an anti-reflective coating, wherein the anti-reflective coating further comprises at least a transparent, high refractive index layer and a transparent, low refractive index layer, wherein the high refractive index layer is in contact with the low refractive index layer; and wherein the high refractive index layer is situated at an interface between the anti-reflective coating and air. Further, the low refractive index layer may be silicon oxide; the high refractive index layer may be tantalum oxide or silicon nitride.Type: GrantFiled: March 12, 2020Date of Patent: July 27, 2021Assignee: OmniVision Technologies, Inc.Inventors: Chun-Sheng Fan, Chen-Wei Tsai, Wei-Feng Lin
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Publication number: 20200335534Abstract: An optical element comprising a transparent substrate and an anti-reflective coating, wherein the anti-reflective coating further comprises at least a transparent, high refractive index layer and a transparent, low refractive index layer, wherein the high refractive index layer is in contact with the low refractive index layer; and wherein the high refractive index layer is situated at an interface between the anti-reflective coating and air. Further, the low refractive index layer may be silicon oxide; the high refractive index layer may be tantalum oxide or silicon nitride.Type: ApplicationFiled: March 12, 2020Publication date: October 22, 2020Applicant: OmniVision Technologies, Inc.Inventors: Chun-Sheng Fan, Chen-Wei Tsai, Wei-Feng Lin
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Patent number: 10644048Abstract: An optical element comprising a transparent substrate and an anti-reflective coating, wherein the anti-reflective coating further comprises at least a transparent, high refractive index layer and a transparent, low refractive index layer, wherein the high refractive index layer is in contact with the low refractive index layer; and wherein the high refractive index layer is situated at an interface between the anti-reflective coating and air. Further, the low refractive index layer may be silicon oxide; the high refractive index layer may be tantalum oxide or silicon nitride.Type: GrantFiled: February 1, 2017Date of Patent: May 5, 2020Assignee: OmniVision Technologies, Inc.Inventors: Chun-Sheng Fan, Chen-Wei Tsai, Wei-Feng Lin
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Patent number: 10256266Abstract: A chip-scale image sensor package includes a semiconductor substrate, a transparent substrate, a thin film, and a plurality of conductive pads. The semiconductor substrate has (i) a pixel array, and (ii) a peripheral region surrounding the pixel array. The transparent substrate covers the pixel array, has a bottom substrate surface proximate the pixel array, and a top substrate surface opposite the bottom substrate surface. The thin film is on a region of the top substrate surface directly above both (i) the entire pixel array and (ii) a portion of the peripheral region adjacent to the pixel array. Each of the plurality of conductive pads is located within the peripheral region, and is electrically connected to the pixel array. A portion of each of the plurality of conductive pads is not directly beneath the thin film.Type: GrantFiled: April 5, 2017Date of Patent: April 9, 2019Assignee: OmniVision Technologies, Inc.Inventors: Chen-Wei Tsai, Chun-Sheng Fan, Wei-Feng Lin
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Publication number: 20180294298Abstract: A chip-scale image sensor package includes a semiconductor substrate, a transparent substrate, a thin film, and a plurality of conductive pads. The semiconductor substrate has (i) a pixel array, and (ii) a peripheral region surrounding the pixel array. The transparent substrate covers the pixel array, has a bottom substrate surface proximate the pixel array, and a top substrate surface opposite the bottom substrate surface. The thin film is on a region of the top substrate surface directly above both (i) the entire pixel array and (ii) a portion of the peripheral region adjacent to the pixel array. Each of the plurality of conductive pads is located within the peripheral region, and is electrically connected to the pixel array. A portion of each of the plurality of conductive pads is not directly beneath the thin film.Type: ApplicationFiled: April 5, 2017Publication date: October 11, 2018Inventors: Chen-Wei TSAI, Chun-Sheng FAN, Wei-Feng LIN
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Publication number: 20180219034Abstract: An optical element comprising a transparent substrate and an anti-reflective coating, wherein the anti-reflective coating further comprises at least a transparent, high refractive index layer and a transparent, low refractive index layer, wherein the high refractive index layer is in contact with the low refractive index layer; and wherein the high refractive index layer is situated at an interface between the anti-reflective coating and air. Further, the low refractive index layer may be silicon oxide; the high refractive index layer may be tantalum oxide or silicon nitride.Type: ApplicationFiled: February 1, 2017Publication date: August 2, 2018Inventors: Chun-Sheng Fan, Chen-Wei Tsai, Wei-Feng Lin
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Publication number: 20180113129Abstract: The present invention is related to a method for risk detection, diagnosis, prognosis and monitoring of Alzheimer's disease (AD). The method comprises the steps of: (1) measuring the level of glyceraldehyde 3-phosphate dehydrogenase (GAPDH) in a sample from the subject, and (2) comparing the level of GAPDH in the sample with two or more AD reference levels of GAPDH.Type: ApplicationFiled: October 26, 2016Publication date: April 26, 2018Applicant: Dr. Power Stem BiomedicaI Research Inc., Ltd.Inventors: Chai-Ching LIN, Chen-Wei TSAI
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Patent number: 8665364Abstract: An example reinforcement structure for protecting a wafer-level camera module includes a top sheet element and a side sheet element. The top sheet element is to be disposed over a top surface of the camera module and includes a first opening for allowing light to pass through to the camera module. The side sheet element is coupled to the top sheet element for securing the reinforcement structure to a printed circuit board (PCB). A second opening in the side sheet element is included to allow an adhesive to be dispensed through the second opening to adhere the reinforcement structure to the camera module.Type: GrantFiled: May 3, 2011Date of Patent: March 4, 2014Assignee: OmniVision Technologies, Inc.Inventors: Wei-Feng Lin, Wen-Jen Ho, Chi-Kuei Lee, Chen-Wei Tsai
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Publication number: 20130083229Abstract: Embodiments of the invention describe an electro-magnetic interference (EMI) shield cover disposed over a wafer level camera module. Said camera module includes substrate having a plurality of imaging pixels, an imaging lens unit disposed on a top side the substrate and a plurality of conductive connectors disposed a bottom side of the substrate, wherein at least one of the conductive connectors comprises a ground connector. The substrate further includes a thru-silicon via (TSV) accessible on the top-side of the substrate and communicatively coupled to the ground connector. The EMI shield is communicatively coupled to the TSV, and thus coupled to the ground connection of the digital camera module.Type: ApplicationFiled: September 30, 2011Publication date: April 4, 2013Applicant: OMNIVISION TECHNOLOGIES, INC.Inventors: Wei-Feng Lin, Chen-Wei Tsai
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Publication number: 20110317065Abstract: An example reinforcement structure for protecting a wafer-level camera module includes a top sheet element and a side sheet element. The top sheet element is to be disposed over a top surface of the camera module and includes a first opening for allowing light to pass through to the camera module. The side sheet element is coupled to the top sheet element for securing the reinforcement structure to a printed circuit board (PCB). A second opening in the side sheet element is included to allow an adhesive to be dispensed through the second opening to adhere the reinforcement structure to the camera module.Type: ApplicationFiled: May 3, 2011Publication date: December 29, 2011Applicant: OMNIVISION TECHNOLOGIES, INC.Inventors: Wei-Feng Lin, Wen-Jen Ho, Chi-Kuei Lee, Chen-Wei Tsai