Patents by Inventor Yu-Hua Lin

Yu-Hua Lin 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).

  • Publication number: 20230043020
    Abstract: The invention provides an image scanning device and an image scanning method. The image scanning device includes: a display that emits red light, green light, and blue light to expose an object when the object contacts the display; the sensor is arranged below the display, and the sensor obtains a first image corresponding to the red light, a second image corresponding to the green light and a third image corresponding to the blue light; and the processing module is coupled to the sensor and the display, and the processing module generates an object image corresponding to the object according to the first image, the second image and the third image.
    Type: Application
    Filed: June 10, 2020
    Publication date: February 9, 2023
    Applicant: Egis Technology Inc.
    Inventors: Chen Yang, Kuan-Yi Lin, Chia-Wei Lin, Yu-Hua Lin, Chun-Ching Tseng
  • Publication number: 20230039314
    Abstract: The invention provides a fingerprint identification device and a fingerprint identification method. The fingerprint identification device includes: a display; a light source disposed below the display; a sensor disposed below the display; and a processing module coupled to the sensor. When an object contacts the display, the light source emits structured light to scan the object. The sensor obtains one or more images of the object, and the one or more images include information of different phase displacements. The processing module is used for calculating three-dimensional information of the object according to the one or more images and judging whether the object is a real finger or not according to the three-dimensional information.
    Type: Application
    Filed: June 15, 2020
    Publication date: February 9, 2023
    Applicant: Egis Technology Inc.
    Inventors: Chen Yang, Kuan-Yi Lin, Chia-Wei Lin, Yu-Hua Lin
  • Patent number: 11410412
    Abstract: An anti-counterfeiting method and a system for under-screen fingerprint identification are provided. A fingerprint sensing apparatus includes a display device and a fingerprint sensor, and the method includes the following steps. A fingerprint sensing image is captured for an object on the display device through the fingerprint sensor. The fingerprint sensing image is calibrated by using a color calibration parameter to generate a calibrated image. Whether the object is a real finger is determined by using an anti-counterfeiting algorithm and the calibrated image.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: August 9, 2022
    Assignee: Egis Technology Inc.
    Inventors: Chen Yang, Kuan-Yi Lin, Chia-Wei Lin, Yu-Hua Lin
  • Patent number: 11354530
    Abstract: An electronic apparatus and an operating method thereof are provided. The electronic apparatus includes an optical fingerprint sensor and a processor. The optical fingerprint sensor is configured to obtain a fingerprint image. The processor is coupled to the optical fingerprint sensor and analyzes the fingerprint image to calculate at least one of a color pixel ratio and a light reflectance corresponding to the fingerprint image. The processor searches a background database according to at least one of the color pixel ratio and the light reflectance to obtain a background image. The processor corrects the fingerprint image according to the background image to obtain a corrected fingerprint image.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 7, 2022
    Assignee: Egis Technology Inc.
    Inventors: Chen Yang, Kuan-Yi Lin, Chia-Wei Lin, Yu-Hua Lin
  • Publication number: 20210224574
    Abstract: An electronic apparatus and an operating method thereof are provided. The electronic apparatus includes an optical fingerprint sensor and a processor. The optical fingerprint sensor is configured to obtain a fingerprint image. The processor is coupled to the optical fingerprint sensor and analyzes the fingerprint image to calculate at least one of a color pixel ratio and a light reflectance corresponding to the fingerprint image. The processor searches a background database according to at least one of the color pixel ratio and the light reflectance to obtain a background image. The processor corrects the fingerprint image according to the background image to obtain a corrected fingerprint image.
    Type: Application
    Filed: November 2, 2020
    Publication date: July 22, 2021
    Applicant: Egis Technology Inc.
    Inventors: Chen Yang, Kuan-Yi Lin, Chia-Wei Lin, Yu-Hua Lin
  • Publication number: 20210224514
    Abstract: An anti-counterfeiting method and a system for under-screen fingerprint identification are provided. A fingerprint sensing apparatus includes a display device and a fingerprint sensor, and the method includes the following steps. A fingerprint sensing image is captured for an object on the display device through the fingerprint sensor. The fingerprint sensing image is calibrated by using a color calibration parameter to generate a calibrated image. Whether the object is a real finger is determined by using an anti-counterfeiting algorithm and the calibrated image.
    Type: Application
    Filed: November 23, 2020
    Publication date: July 22, 2021
    Applicant: Egis Technology Inc.
    Inventors: Chen Yang, Kuan-Yi Lin, Chia-Wei Lin, Yu-Hua Lin
  • Patent number: 10064768
    Abstract: A Y-type gauze positioning rod is adapted to be disposed in a Y-type gauze so as to position the Y-type gauze to an affected region. The Y-type gauze positioning rod includes a Y-type flexible body having a holder and two supporting branches. The two supporting branches are connected to the holder and separated from each other. A Y-type gauze positioning assembly is further provided.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: September 4, 2018
    Assignee: I-SHOU UNIVERSITY
    Inventors: Yu-Lin Kao, Yu-Shiuan Zheng, Nien-Hsun Lin, Yu-Ting Wu, Pei-Rung Liu, Pei-Hsing Tseng, Yu-Han Huang, Han-Chun Liu, Yu-Hua Lin, Chia-Chan Kao
  • Publication number: 20170312150
    Abstract: A Y-type gauze positioning rod is adapted to be disposed in a Y-type gauze so as to position the Y-type gauze to an affected region. The Y-type gauze positioning rod includes a Y-type flexible body having a holder and two supporting branches. The two supporting branches are connected to the holder and separated from each other. A Y-type gauze positioning assembly is further provided.
    Type: Application
    Filed: February 13, 2017
    Publication date: November 2, 2017
    Applicant: I-SHOU UNIVERSITY
    Inventors: Yu-Lin Kao, Yu-Shiuan Zheng, Nien-Hsun Lin, Yu-Ting Wu, Pei-Rung Liu, Pei-Hsing Tseng, Yu-Han Huang, Han-Chun Liu, Yu-Hua Lin, Chia-Chan Kao
  • Patent number: 9174516
    Abstract: A sun visor system includes multiple visors to provide selective window coverage for glare. This system can be employed on the driver side, passenger side, or both. The second visor (50), having pivotal device (56) on support rod (54), can be easily connected to the first visor (20) support rod (24) to provide pivotal movements between the windshield and side window. These visors, first and second, can be moved together or separately to stored positions, windshield and side window blocked positions, or combinations of both positions to provide window protection from glare quickly and easily for windshield, side window, or both. Also support rod of the visor can be made of flexible material, like gooseneck arm, to further provide flexible adjustments of visor to desired positions to block glare from different angles or positions of vehicle window. This adjustable visor system can be applied to a single sun visor system or multiple visors system.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: November 3, 2015
    Inventors: Der-Gao Lin, Wonchon Lin, Won-Yi Lin, Liao Yu-Hua Lin
  • Patent number: 8937513
    Abstract: An apparatus includes a chip-scale atomic clock (CSAC) alkali vapor cell seated on a silicon substrate that is suspended in a package by a metalized Parylene strap having Parylene anchors embedded in a silicon frame, the Parylene strap comprising an extended rigidizing structure, and a plurality of electrical pins extending into an interior of the package, the plurality of electrical pins in electrical communication with the CSAC cell through the metalized Parylene strap, where the CSAC cell is mechanically connected to the package and thermally insulated from the package.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: January 20, 2015
    Assignee: Teledyne Scientific & Imaging, LLC.
    Inventors: Jeffrey F. DeNatale, Philip A. Stupar, Yu-Hua Lin, Robert L. Borwick, III, Alexandros P. Papavasiliou
  • Publication number: 20140284958
    Abstract: A sun visor system includes multiple visors to provide selective window coverage for glare. This system can be employed on the driver side, passenger side, or both. The second visor (50), having pivotal device (56) on support rod (54), can be easily connected to the first visor (20) support rod (24) to provide pivotal movements between the windshield and side window. These visors, first and second, can be moved together or separately to stored positions, windshield and side window blocked positions, or combinations of both positions to provide window protection from glare quickly and easily for windshield, side window, or both. Also support rod of the visor can be made of flexible material, like gooseneck arm, to further provide flexible adjustments of visor to desired positions to block glare from different angles or positions of vehicle window. This adjustable visor system can be applied to a single sun visor system or multiple visors system.
    Type: Application
    Filed: March 22, 2013
    Publication date: September 25, 2014
    Inventors: Der-Gao Lin, Wonchon Lin, Won-Yi Lin, Liao Yu-Hua Lin
  • Publication number: 20130293314
    Abstract: An apparatus includes a chip-scale atomic clock (CSAC) alkali vapor cell seated on a silicon substrate that is suspended in a package by a metalized Parylene strap having Parylene anchors embedded in a silicon frame, the Parylene strap comprising an extended rigidizing structure, and a plurality of electrical pins extending into an interior of the package, the plurality of electrical pins in electrical communication with the CSAC cell through the metalized Parylene strap, where the CSAC cell is mechanically connected to the package and thermally insulated from the package.
    Type: Application
    Filed: May 9, 2013
    Publication date: November 7, 2013
    Applicant: Teledyne Scientific & Imaging, LLC
    Inventors: Jeffrey F. DeNatale, Philip A. Stupar, Yu-Hua Lin, Robert L. Borwick, III, Alexandros P. Papavasiliou
  • Patent number: 8456249
    Abstract: A microscale apparatus includes a microscale rigidized Parylene strap having a reinforcement structure extending from a first side of the strap, a first silicon substrate suspended by the microscale rigidized Parylene strap, the microscale rigidized Parylene strap conformally coupled to the first substrate, and a second substrate conformally coupled to the microscale rigidized Parylene strap to suspend the first silicon substrate through the microscale rigidized Parylene strap.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: June 4, 2013
    Assignee: Teledyne Scientific & Imaging, LLC.
    Inventors: Jeffrey F. DeNatale, Philip A. Stupar, Yu-Hua Lin, Robert L. Borwick, Alexandros P. Papavasiliou
  • Publication number: 20120286884
    Abstract: A microscale apparatus includes a microscale rigidized Parylene strap having a reinforcement structure extending from a first side of the strap, a first silicon substrate suspended by the microscale rigidized Parylene strap, the microscale rigidized Parylene strap conformally coupled to the first substrate, and a second substrate conformally coupled to the microscale rigidized Parylene strap to suspend the first silicon substrate through the microscale rigidized Parylene strap.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 15, 2012
    Inventors: Jeffrey F. DeNatale, Philip A. Stupar, Yu-Hua Lin, Robert L. Borwick, Alexandros P. Papavasiliou