Patents by Inventor Kean Leong Tai

Kean Leong Tai 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).

  • Patent number: 9525807
    Abstract: A novel camera module includes a housing having a lens unit receiving portion and an image capture device receiving portion, which includes a plurality of discrete support members. A lens unit is coupled to the lens unit receiving portion of the housing. An image capture device has a top surface, which includes an image sensor array. The top surface of the image capture device contacts the bottom of the discrete support members of the housing to align the tilt of the image capture device with respect to the housing. In a particular embodiment, the image capture device is mounted on a surface of a circuit substrate that is coupled to the housing. In an alternate embodiment, the housing is coupled directly to the image capture device.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: December 20, 2016
    Assignee: NAN CHANG O-FILM OPTOELECTRONICS TECHNOLOGY LTD
    Inventors: Kwang Jin Gooi, Tzer Nan Tan, Kean Leong Tai
  • Publication number: 20160134790
    Abstract: A novel camera module includes a housing having a lens unit receiving portion and an image capture device receiving portion, which includes a plurality of discrete support members. A lens unit is coupled to the lens unit receiving portion of the housing. An image capture device has a top surface, which includes an image sensor array. The top surface of the image capture device contacts the bottom of the discrete support members of the housing to align the tilt of the image capture device with respect to the housing. In a particular embodiment, the image capture device is mounted on a surface of a circuit substrate that is coupled to the housing. In an alternate embodiment, the housing is coupled directly to the image capture device.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 12, 2016
    Inventors: Kwang Jin Gooi, Tzer Nan Tan, Kean Leong Tai
  • Publication number: 20130070147
    Abstract: A novel camera module includes a housing having a lens unit receiving portion and an image capture device receiving portion, which includes a plurality of discrete support members. A lens unit is coupled to the lens unit receiving portion of the housing. An image capture device has a top surface, which includes an image sensor array. The top surface of the image capture device contacts the bottom of the discrete support members of the housing to align the tilt of the image capture device with respect to the housing. In a particular embodiment, the image capture device is mounted on a surface of a circuit substrate that is coupled to the housing. In an alternate embodiment, the housing is coupled directly to the image capture device.
    Type: Application
    Filed: November 13, 2012
    Publication date: March 21, 2013
    Inventors: Kwang Jin Gooi, Tzer Nan Tan, Kean Leong Tai
  • Patent number: 8308379
    Abstract: A novel camera module includes a housing having a lens unit receiving portion and an image capture device receiving portion, which includes a plurality of discrete support members. A lens unit is coupled to the lens unit receiving portion of the housing. An image capture device has a top surface, which includes an image sensor array. The top surface of the image capture device contacts the bottom of the discrete support members of the housing to align the tilt of the image capture device with respect to the housing. In a particular embodiment, the image capture device is mounted on a surface of a circuit substrate that is coupled to the housing. In an alternate embodiment, the housing is coupled directly to the image capture device.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: November 13, 2012
    Assignee: DigitalOptics Corporation
    Inventors: Kwang Jin Gooi, Tzer Nan Tan, Kean Leong Tai
  • Publication number: 20120141114
    Abstract: A novel camera module includes a housing having a lens unit receiving portion and an image capture device receiving portion, which includes a plurality of discrete support members. A lens unit is coupled to the lens unit receiving portion of the housing. An image capture device has a top surface, which includes an image sensor array. The top surface of the image capture device contacts the bottom of the discrete support members of the housing to align the tilt of the image capture device with respect to the housing. In a particular embodiment, the image capture device is mounted on a surface of a circuit substrate that is coupled to the housing. In an alternate embodiment, the housing is coupled directly to the image capture device.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 7, 2012
    Inventors: Kwang Jin Gooi, Tzer Nan Tan, Kean Leong Tai
  • Publication number: 20070291164
    Abstract: A compact and miniature optical navigation device integrates an illumination channel and an imaging channel into single piece. The present invention integrates the optical system, the mechanical system, and the electrical system into a small form factor device. The compact and miniature optical navigation device includes a photo-imaging element, a housing, and a first substrate. The photo-imaging element comprises an imaging channel and an illumination channel. The housing includes an aperture stop and an alignment element. The aperture stop and the housing are integrated into one piece and the alignment element is part of the housing. The first substrate includes a light source and a sensor. The light source and the sensor are located on the same surface of the first substrate. The light emitted from the light source passes through the illumination channel, reflected from the navigating surface and forms the image on the sensor.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 20, 2007
    Inventors: Kee-Siang Goh, Kean-Leong Tai, Gurbir Singh A/L Balwant Singh, Bily Wang