Patents by Inventor Joo Ko

Joo Ko 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: 20070023874
    Abstract: Disclosed herein are a metallic laminate, including (i) a metal layer and (ii) a polyimide resin layer having a coefficient of thermal expansion of 19 ppm/° C. or less and a glass transition temperature of 350° C. or more, laminated on the metal layer, and a method of manufacturing the same. According to this invention, the metallic laminate has a good external appearance, having no foam on the polyimide resin layer.
    Type: Application
    Filed: July 18, 2006
    Publication date: February 1, 2007
    Inventors: Byung Kim, Joo Ko, Heon Song, Byeong Ahn
  • Publication number: 20060284998
    Abstract: An image pixel of a CMOS image sensor in which a dark diode serving as a dark current source is directly connected to a photo diode so that a dark current generated in an image pixel can be minimized. Further, since noise which can be generated by the dark current can be reduced, a high S/N ratio is obtained, and dynamic range and low illumination characteristics are enhanced. In addition, operational characteristics at high temperature can be improved.
    Type: Application
    Filed: April 20, 2006
    Publication date: December 21, 2006
    Inventors: Deuk PARK, Won CHOI, Shin KANG, Joo Ko
  • Publication number: 20060266921
    Abstract: The invention relates to an image sensor and an image processing apparatus using the same having a color filter array with open window cells alternating with single color filter cells. The image sensor includes a lens array containing a plurality of microlenses, a color filter array having a plurality of open window cells and color filter cells, each corresponding to each microlens. The image sensor also includes a protection layer, and a pixel sensor array having a first photosensor sensing a first light passed through each color filter cell, a second photosensor formed under the first photosensor, sensing a second light passed through each color filter cell, a third photosensor sensing a third light passed through each open window cell, and a fourth photosensor formed under the third photosensor, sensing a fourth light passed through each open window cell.
    Type: Application
    Filed: March 24, 2006
    Publication date: November 30, 2006
    Inventors: Shin Kang, Won Choi, Joo Ko, Deuk Park
  • Publication number: 20060118896
    Abstract: Disclosed herein is a photodetector suitable for use in an optical pickup reproducing apparatus, which is capable of detecting short-wavelength light (e.g., light of about 405 nm) from storage media having large capacity, such as BD, with a high efficiency at a high speed, and a method of manufacturing the same.
    Type: Application
    Filed: February 11, 2005
    Publication date: June 8, 2006
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Shin Kang, Kyoung Kwon, Joo Ko
  • Publication number: 20060091407
    Abstract: Disclosed is a multi-wavelength light receiving element. The multi-wavelength light receiving element includes a first type substrate. A first intrinsic layer is positioned on the first type substrate. A heavily-doped second-type buried layer is positioned on the first intrinsic layer. A second intrinsic layer is positioned on the heavily-doped second-type buried layer. A plurality of heavily-doped first-type fingers are shallowly embedded in the second intrinsic layer. A first type has a doped state that is opposite to a second type.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 4, 2006
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joo Ko, Shin Kang, Kyoung Kwon