Patents by Inventor Jess Jan Young Lee

Jess Jan Young Lee 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: 9405376
    Abstract: Various embodiments comprise apparatuses and methods including a light sensor. The light sensor includes a first electrode, a second electrode, a third electrode, and a light-absorbing semiconductor in electrical communication with each of the first electrode, the second electrode, and the third electrode. A light-obscuring material to substantially attenuate an incidence of light onto a portion of the light-absorbing semiconductor is disposed between the second electrode and the third electrode. An electrical bias is to be applied between the second electrode, and the first and the third electrodes and a current flowing through the second electrode is related to the light incident on the light sensor. Additional methods and apparatuses are described.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 2, 2016
    Assignee: InVisage Technologies, Inc.
    Inventors: Edward Hartley Sargent, Jess Jan Young Lee, Hui Tian
  • Patent number: 9369621
    Abstract: In various example embodiments, an imaging system and method are provided. In an embodiment, the system comprises a first image sensor array, a first optical system to project a first image on the first image sensor array, the first optical system having a first zoom level. A second optical system is to project a second image on a second image sensor array, the second optical system having a second zoom level. The second image sensor array and the second optical system are pointed in the same direction as the first image sensor array and the first optical system. The second zoom level is greater than the first zoom level such that the second image projected onto the second image sensor array is a zoomed in on portion of the first image projected on the first image sensor array. The first image sensor array includes at least four megapixels and the second image sensor array includes one-half or less than the number of pixels in the first image sensor array.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: June 14, 2016
    Assignee: InVisage Technologies, Inc.
    Inventors: Michael R. Malone, Pierre Henri Rene Della Nave, Michael Charles Brading, Jess Jan Young Lee, Hui Tian, Igor Constantin Ivanov, Edward Hartley Sargent
  • Publication number: 20150358567
    Abstract: Various embodiments comprise apparatuses and methods including a light sensor. In one embodiment, an integrated circuit includes an image sensing array region, a first photosensor having a light-sensitive region outside of the image sensing array region, and control circuitry. The control circuitry is arranged in a first mode to read out image data from the image sensing array region, where the data provide information indicative of an image incident on the image sensing array region of the integrated circuit. The control circuitry is arranged in a second mode to read out a signal from the first photosensor indicative of intensity of light incident on the light-sensitive region of the first photosensor. Electrical power consumed by the integrated circuit during the second mode is at least ten times lower than electrical power consumed by the integrated circuit during the first mode. Additional methods and apparatuses are described.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 10, 2015
    Inventors: Edward Hartley Sargent, Jess Jan Young Lee, Hui Tian, Emanuele Mandelli
  • Publication number: 20150357357
    Abstract: Various embodiments include methods and apparatuses for forming and using pixels for image sensors. In one embodiment, an image sensor is disclosed. The image sensor includes an optically sensitive material; a plurality of electrodes proximate the optically sensitive material, including at least a first electrode, a second electrode and a third electrode; and a charge store. The first electrode is coupled to the charge store, and the first electrode and the second electrode are configured to provide a bias to the optically sensitive material to direct photocarriers to the charge store. Other methods and apparatuses are disclosed.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 10, 2015
    Inventors: Edward Hartley Sargent, Jess Jan Young Lee, Emanuele Mandelli, Jae Park
  • Publication number: 20150208011
    Abstract: In various embodiments, a photodetector includes a semiconductor substrate and a plurality of pixel regions. Each of the plurality of pixel regions comprises an optically sensitive layer over the semiconductor substrate. A pixel circuit is formed for each of the plurality of pixel regions. Each pixel circuit includes a pinned photodiode, a charge store, and a read out circuit for each of the plurality pixel regions. The optically sensitive layer is in electrical communication with a portion of a silicon diode to form the pinned photodiode. A potential difference between two electrodes in communication with the optically sensitive layer associated with a pixel region exhibits a time-dependent bias; a biasing during a first film reset period being different from a biasing during a second integration period.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 23, 2015
    Inventors: Edward Hartley Sargent, Rajsapan Jain, Igor Constantin Ivanov, Michael R. Malone, Michael Charles Brading, Hui Tian, Pierre Henri Rene Della Nave, Jess Jan Young Lee
  • Patent number: 8916947
    Abstract: In various embodiments, a photodetector includes a semiconductor substrate and a plurality of pixel regions. Each of the plurality of pixel regions comprises an optically sensitive layer over the semiconductor substrate. A pixel circuit is formed for each of the plurality of pixel regions. Each pixel circuit includes a pinned photodiode, a charge store, and a read out circuit for each of the plurality pixel regions. The optically sensitive layer is in electrical communication with a portion of a silicon diode to form the pinned photodiode. A potential difference between two electrodes in communication with the optically sensitive layer associated with a pixel region exhibits a time-dependent bias; a biasing during a first film reset period being different from a biasing during a second integration period.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: December 23, 2014
    Assignee: InVisage Technologies, Inc.
    Inventors: Edward Hartley Sargent, Rajsapan Jain, Igor Constantin Ivanov, Michael R. Malone, Michael Charles Brading, Hui Tian, Pierre Henri Rene Della Nave, Jess Jan Young Lee
  • Publication number: 20140161363
    Abstract: Various embodiments comprise apparatuses and methods including a light sensor. The light sensor includes a first electrode, a second electrode, a third electrode, and a light-absorbing semiconductor in electrical communication with each of the first electrode, the second electrode, and the third electrode. A light-obscuring material to substantially attenuate an incidence of light onto a portion of the light-absorbing semiconductor is disposed between the second electrode and the third electrode. An electrical bias is to be applied between the second electrode, and the first and the third electrodes and a current flowing through the second electrode is related to the light incident on the light sensor. Additional methods and apparatuses are described.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 12, 2014
    Inventors: Edward Hartley Sargent, Jess Jan Young Lee, Hui Tian
  • Publication number: 20140118584
    Abstract: In various example embodiments, an imaging system and method are provided. In an embodiment, the system comprises a first image sensor array, a first optical system to project a first image on the first image sensor array, the first optical system having a first zoom level. A second optical system is to project a second image on a second image sensor array, the second optical system having a second zoom level. The second image sensor array and the second optical system are pointed in the same direction as the first image sensor array and the first optical system. The second zoom level is greater than the first zoom level such that the second image projected onto the second image sensor array is a zoomed in on portion of the first image projected on the first image sensor array. The first image sensor array includes at least four megapixels and the second image sensor array includes one-half or less than the number of pixels in the first image sensor array.
    Type: Application
    Filed: October 30, 2013
    Publication date: May 1, 2014
    Inventors: Jess Jan Young Lee, Michael Hepp, Edward Hartley Sargent
  • Publication number: 20140098267
    Abstract: In various exemplary embodiments, optically sensitive devices comprise a plurality of pixel regions. Each pixel region includes an optically sensitive layer over a substrate and has subpixel regions for separate wavebands. A pixel circuit comprises a charge store and a read out circuit for each subpixel region. Circuitry is configured to select a plurality of subpixel elements from different pixels that correspond to the same waveband for simultaneous reading to a shared read out circuit.
    Type: Application
    Filed: August 26, 2013
    Publication date: April 10, 2014
    Applicant: InVisage Technologies, Inc.
    Inventors: Hui Tian, Jess Jan Young Lee, Pierre Henri Rene Della Nave
  • Patent number: 8546737
    Abstract: In various exemplary embodiments, optically sensitive devices comprise a plurality of pixel regions. Each pixel region includes an optically sensitive layer over a substrate and has subpixel regions for separate wavebands. A pixel circuit comprises a charge store and a read out circuit for each subpixel region. Circuitry is configured to select a plurality of subpixel elements from different pixels that correspond to the same waveband for simultaneous reading to a shared read out circuit.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: October 1, 2013
    Assignee: InVisage Technologies, Inc.
    Inventors: Hui Tian, Jess Jan Young Lee, Pierre Henri Rene Della Nave
  • Publication number: 20130250150
    Abstract: In various example embodiments, an imaging system and method are provided. In an embodiment, the system comprises a first image sensor array, a first optical system to project a first image on the first image sensor array, the first optical system having a first zoom level. A second optical system is to project a second image on a second image sensor array, the second optical system having a second zoom level. The second image sensor array and the second optical system are pointed in the same direction as the first image sensor array and the first optical system. The second zoom level is greater than the first zoom level such that the second image projected onto the second image sensor array is a zoomed in on portion of the first image projected on the first image sensor array. The first image sensor array may include at least four megapixels and the second image sensor array may include one-half or less than the number of pixels in the first image sensor array.
    Type: Application
    Filed: May 14, 2013
    Publication date: September 26, 2013
    Inventors: Michael R. Malone, Pierre Henri Rene Della Nave, Michael Charles Brading, Jess Jan Young Lee, Hui Tian, Igor Constantin Ivanov, Edward Hartley Sargent
  • Publication number: 20130089237
    Abstract: Various embodiments comprise apparatuses and methods including a light sensor. The light sensor includes a first electrode, a second electrode, a third electrode, and a light-absorbing semiconductor in electrical communication with each of the first electrode, the second electrode, and the third electrode. A light-obscuring material to substantially attenuate an incidence of light onto a portion of the light-absorbing semiconductor is disposed between the second electrode and the third electrode. An electrical bias is to be applied between the second electrode, and the first and the third electrodes and a current flowing through the second electrode is related to the light incident on the light sensor. Additional methods and apparatuses are described.
    Type: Application
    Filed: October 10, 2012
    Publication date: April 11, 2013
    Applicant: InVisage Technologies, Inc.
    Inventors: Edward Hartley Sargent, Jess Jan Young Lee, Hui Tian
  • Patent number: 8130312
    Abstract: A reflowable camera module is implemented using a Chip Scale Package (CSP). An image sensor is formed on one portion of the carrier. A light emitting diode (LED) is formed on another portion of the carrier. The LED serves as an integrated camera flash. Additional optical isolation is provided within the camera module to prevent stray light generated by the LED from degrading image quality.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: March 6, 2012
    Assignee: OmniVision Technologies, Inc.
    Inventors: Jari Hiltunen, Jess Jan Young Lee
  • Publication number: 20110309462
    Abstract: In various embodiments, a photodetector includes a semiconductor substrate and a plurality of pixel regions. Each of the plurality of pixel regions comprises an optically sensitive layer over the semiconductor substrate. A pixel circuit is formed for each of the plurality of pixel regions. Each pixel circuit includes a pinned photodiode, a charge store, and a read out circuit for each of the plurality pixel regions. The optically sensitive layer is in electrical communication with a portion of a silicon diode to form the pinned photodiode. A potential difference between two electrodes in communication with the optically sensitive layer associated with a pixel region exhibits a time-dependent bias; a biasing during a first film reset period being different from a biasing during a second integration period.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 22, 2011
    Inventors: Edward Hartley Sargent, Rajsapan Jain, Igor Constantin Ivanov, Michael R. Malone, Michael Charles Brading, Hui Tian, Pierre Henri Rene Della Nave, Jess Jan Young Lee
  • Publication number: 20110267510
    Abstract: In various example embodiments, an imaging system and method are provided. In an embodiment, the system comprises a first image sensor array, a first optical system to project a first image on the first image sensor array, the first optical system having a first zoom level. A second optical system is to project a second image on a second image sensor array, the second optical system having a second zoom level. The second image sensor array and the second optical system are pointed in the same direction as the first image sensor array and the first optical system. The second zoom level is greater than the first zoom level such that the second image projected onto the second image sensor array is a zoomed in on portion of the first image projected on the first image sensor array. The first image sensor array includes at least four megapixels and the second image sensor array includes one-half or less than the number of pixels in the first image sensor array.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 3, 2011
    Inventors: Michael R. Malone, Pierre Henri Rene Della Nave, Michael Charles Brading, Jess Jan Young Lee, Hui Tian, Igor Constantin Ivanov, Edward Hartley Sargent
  • Publication number: 20110101205
    Abstract: In various exemplary embodiments, optically sensitive devices comprise a plurality of pixel regions. Each pixel region includes an optically sensitive layer over a substrate and has subpixel regions for separate wavebands. A pixel circuit comprises a charge store and a read out circuit for each subpixel region. Circuitry is configured to select a plurality of subpixel elements from different pixels that correspond to the same waveband for simultaneous reading to a shared read out circuit.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Inventors: Hui Tian, Jess Jan Young Lee, Pierre Henri Rene Della Nave
  • Patent number: 7593040
    Abstract: A method and system for minimizing the effects of image motion in still cameras is provided. In one embodiment, a method of capturing an image in a digital camera is presented. The method includes calculating a sharpness value related to an image input. The method also includes evaluating the sharpness value to determine image motion. The method further includes capturing a next image input data from the image input responsive to evaluating the sharpness value.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: September 22, 2009
    Assignee: Omnivision Technologies, Inc.
    Inventors: Jizhang Shan, Jess Jan Young Lee, Guansong Liu, Hui Pan, Daniel L. Flamm
  • Publication number: 20090153729
    Abstract: A reflowable camera module is implemented using a Chip Scale Package (CSP). An image sensor is formed on one portion of the carrier. A light emitting diode (LED) is formed on another portion of the carrier. The LED serves as an integrated camera flash. Additional optical isolation is provided within the camera module to prevent stray light generated by the LED from degrading image quality.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 18, 2009
    Inventors: Jari Hiltunen, Jess Jan Young Lee