Patents by Inventor June-Taeg Lee

June-Taeg 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).

  • Publication number: 20110163364
    Abstract: Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer.
    Type: Application
    Filed: December 23, 2010
    Publication date: July 7, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-Ki Kim, Ho-Kyu Kang, June-Taeg Lee, Jae-Hee Choi
  • Publication number: 20100009493
    Abstract: The method of manufacturing an image sensor includes providing a semiconductor substrate including a first pixel region, first forming a first pattern on the first pixel region, first performing a reflow of the first pattern to form a sub-micro lens on the first pixel region, second forming a second pattern on the sub-micro lens, and second performing a reflow of the second pattern to form a first micro lens covering the sub-micro lens.
    Type: Application
    Filed: June 30, 2009
    Publication date: January 14, 2010
    Inventors: Jung-Saeng Kim, June-Taeg Lee, Sung-Kwan Kim, Jeong-Wook Ko
  • Publication number: 20090224347
    Abstract: An image sensor includes a first region of a substrate having photoelectric conversion elements formed therein, and includes a second region of the substrate outside of the first region. The image sensor includes a plurality of lenses, a plurality of embossing structures, and a protective layer. The lenses are formed over the first region. The embossing structures are formed over the second region, and the embossing structures are separated from each-other. The protective layer is formed over the lenses and the embossing structures that prevent crack propagation.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 10, 2009
    Inventors: Sung-Kwan Kim, June-Taeg Lee, Jeong-Wook Ko, Jung-Saeng Kim
  • Patent number: 7573014
    Abstract: Disclosed is an image sensor and method of fabricating the same. The image sensor includes a photoelectric transformation region formed in a semiconductor substrate, and pluralities of interlayer dielectric films formed over the photoelectric transformation regions. The interlayer dielectric films contain multilevel interconnection layers. A color filter layer is disposed in a well region formed in the interlayer dielectric films over the photoelectric transformation region. A passivation layer is interposed between the color filter layer and the interlayer dielectric films.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: August 11, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hoon Park, Tae-Seok Oh, Eun-Soo Kim, June-Taeg Lee
  • Patent number: 7531779
    Abstract: A CMOS image device comprises a semiconductor substrate having a photo diode region formed therein, an inner lens formed at a position corresponding to the photo diode region on the semiconductor substrate, and an auxiliary lens formed on the inner lens along a surface of the inner lens, wherein the auxiliary lens has a same index of refraction as the inner lens.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: May 12, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Jin Ahn, Young-Hoon Park, Jae-Ku Lee, June-Taeg Lee, Sung-Won Doh, Bum-Suk Kim
  • Patent number: 7504614
    Abstract: Disclosed is an image sensor and method of fabricating the same. The image sensor includes a photoelectric transformation region formed in a semiconductor substrate, and pluralities of interlayer dielectric films formed over the photoelectric transformation regions. The interlayer dielectric films contain multilevel interconnection layers. A color filter layer is disposed in a well region formed in the interlayer dielectric films over the photoelectric transformation region. A passivation layer is interposed between the color filter layer and the interlayer dielectric films.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: March 17, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hoon Park, Tae-Seok Oh, Eun-Soo Kim, June-Taeg Lee
  • Publication number: 20080251697
    Abstract: Disclosed is an image sensor and method of fabricating the same. The image sensor includes a photoelectric transformation region formed in a semiconductor substrate, and pluralities of interlayer dielectric films formed over the photoelectric transformation regions. The interlayer dielectric films contain multilevel interconnection layers. A color filter layer is disposed in a well region formed in the interlayer dielectric films over the photoelectric transformation region. A passivation layer is interposed between the color filter layer and the interlayer dielectric films.
    Type: Application
    Filed: May 13, 2008
    Publication date: October 16, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hoon PARK, Tae-Seok OH, Eun-Soo KIM, June-Taeg LEE
  • Publication number: 20060199295
    Abstract: A method of forming an image sensor is provided. The method includes forming a protection insulating layer, a lower mold insulating layer and an upper mold insulating layer over a semiconductor substrate in which a plurality of photodiodes are spaced apart from one another. The method further includes forming a dummy pattern contact with the lower mold insulating layer in the upper mold insulating layer, forming a preliminary cavity exposing the lower mold insulating layer contact with the dummy pattern by selectively removing the dummy pattern, and forming a cavity exposing the protection insulating layer over the photodiode by anisotropically etching the exposed lower mold insulating layer.
    Type: Application
    Filed: March 7, 2006
    Publication date: September 7, 2006
    Inventors: Jong-Wook Hong, June-Taeg Lee
  • Publication number: 20060163451
    Abstract: Disclosed is an image sensor and method of fabricating the same. The image sensor includes a photoelectric transformation region formed in a semiconductor substrate, and pluralities of interlayer dielectric films formed over the photoelectric transformation regions. The interlayer dielectric films contain multilevel interconnection layers. A color filter layer is disposed in a well region formed in the interlayer dielectric films over the photoelectric transformation region. A passivation layer is interposed between the color filter layer and the interlayer dielectric films.
    Type: Application
    Filed: January 23, 2006
    Publication date: July 27, 2006
    Inventors: Young-Hoon Park, Tae-Seok Oh, Eun-Soo Kim, June-Taeg Lee
  • Publication number: 20050200734
    Abstract: A CMOS image device comprises a semiconductor substrate having a photo diode region formed therein, an inner lens formed at a position corresponding to the photo diode region on the semiconductor substrate, and an auxiliary lens formed on the inner lens along a surface of the inner lens, wherein the auxiliary lens has a same index of refraction as the inner lens.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 15, 2005
    Inventors: Yu-Jin Ahn, Young-Hoon Park, Jae-Ku Lee, June-Taeg Lee, Sung-Won Doh, Bum-Suk Kim