Patents by Inventor Chee-Pin T'NG

Chee-Pin T'NG 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: 20240126092
    Abstract: There is provided an optical navigation device including a substrate, a light sensor, a first light source, a second light source and a light directing member. The light sensor is arranged on the substrate and has a field of view (FOV) perpendicular to the substrate. The emission light of the first light source forms a first illumination light beam after passing the light directing member. The emission light of the second light source forms a second illumination light beam after passing the light directing member. A first crossover region of the first illumination light beam with the FOV is closer to the substrate than a second crossover region of the second illumination light beam with the FOV.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 18, 2024
    Inventors: Sai-Mun LEE, Hun-Kwang LEE, Yee-Loong CHIN, Chee-Pin T'NG
  • Publication number: 20230366730
    Abstract: The invention provides an optical sensor package. The optical sensor package includes: a substrate; a sensor disposed on the substrate; a glass cover disposed directly on the sensor; and a cap disposed on the substrate comprised of a solid perimeter surrounding the sensor and a ceiling having a cut-out section above the glass cover. The thickness of the cap is 0.20 mm.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 16, 2023
    Applicant: PIXART IMAGING INC.
    Inventors: SAI MUN LEE, CHEE PIN T'NG
  • Patent number: 11754440
    Abstract: The invention provides an optical sensor package. The optical sensor package includes: a printed circuit board (PCB); a sensor disposed on the PCB; a glass cover disposed directly on the sensor; and an aperture disposed on the PCB comprised of a solid perimeter surrounding the sensor and a ceiling having a cut-out section above the glass cover. The cut-out section of the ceiling is smaller in area than the glass cover. The part of the aperture ceiling which overhangs the glass cover is thicker than the remaining part. The optical sensor package further includes an LED die disposed on the PCB, and Kapton tape placed over the ceiling of the aperture.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 12, 2023
    Assignee: PixArt Imaging Inc.
    Inventors: Sai Mun Lee, Chee Pin T'ng
  • Publication number: 20230221174
    Abstract: The invention provides an optical sensor package. The optical sensor package includes: a printed circuit board (PCB); a sensor disposed on the PCB; a glass cover disposed directly on the sensor; and an aperture disposed on the PCB comprised of a solid perimeter surrounding the sensor and a ceiling having a cut-out section above the glass cover. The cut-out section of the ceiling is smaller in area than the glass cover. The part of the aperture ceiling which overhangs the glass cover is thicker than the remaining part. The optical sensor package further includes an LED die disposed on the PCB, and Kapton tape placed over the ceiling of the aperture.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 13, 2023
    Applicant: PixArt Imaging Inc.
    Inventors: Sai Mun LEE, Chee Pin T'NG
  • Publication number: 20230120755
    Abstract: There is provided a module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: CHEE-PIN T'NG, SAI-MUN LEE
  • Patent number: 11562992
    Abstract: There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: January 24, 2023
    Assignee: PIXART IMAGING INC.
    Inventors: Chee-Pin T'Ng, Sai-Mun Lee
  • Publication number: 20210143139
    Abstract: There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventors: CHEE-PIN T'NG, SAI-MUN LEE
  • Patent number: 10937773
    Abstract: There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 2, 2021
    Assignee: PIXART IMAGING INC.
    Inventors: Chee-Pin T'ng, Sai-Mun Lee
  • Publication number: 20190139951
    Abstract: There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: CHEE-PIN T'NG, SAI-MUN LEE
  • Patent number: 10211191
    Abstract: There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: February 19, 2019
    Assignee: PIXART IMAGING INC.
    Inventors: Chee-Pin T'ng, Sai-Mun Lee
  • Patent number: 10026765
    Abstract: An apparatus includes a lens component and an integrated circuit package. The lens component has a lens and a through hole from a specific surface to a bottom surface of the lens component. The integrated circuit package has a sensor and a second portion on a top surface of the integrated circuit package. The first portion on the bottom surface of the lens component is adjacent and attached to the second portion on the top surface of the integrated circuit package by an adhesive material that is injected via the through hole to the first portion and the second portion, for fixing the lens component to the integrated circuit package.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: July 17, 2018
    Assignee: PixArt Imaging (Penang) SDN. BHD.
    Inventors: Chee Pin T'Ng, Sai Mun Lee
  • Publication number: 20170133422
    Abstract: An apparatus includes a lens component and an integrated circuit package. The lens component has a lens and a through hole from a specific surface to a bottom surface of the lens component. The integrated circuit package has a sensor and a second portion on a top surface of the integrated circuit package. The first portion on the bottom surface of the lens component is adjacent and attached to the second portion on the top surface of the integrated circuit package by an adhesive material that is injected via the through hole to the first portion and the second portion, for fixing the lens component to the integrated circuit package.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 11, 2017
    Inventors: Chee Pin T'NG, Sai Mun LEE
  • Publication number: 20160041029
    Abstract: There is provided an image module package including a substrate, a photo sensor chip, a molded transparent layer and a glass filter. The substrate has an upper surface. The photo sensor chip is attached to the upper surface of the substrate and electrically connected to the substrate. The molded transparent layer covers the photo sensor chip and a part of the upper surface of the substrate, wherein a top surface of the molded transparent layer is formed with a receptacle opposite to the photo sensor chip. The glass filter is accommodated in the receptacle.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 11, 2016
    Inventors: Chee-Pin T'NG, Sai-Mun LEE