Patents by Inventor Duck-Hyung Lee

Duck-Hyung 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: 9271960
    Abstract: The present invention relates to methods, compounds, and compositions for inhibiting angiogenesis. More particularly, the present invention relates to methods, compounds, and compositions for inhibiting VEGF production.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: March 1, 2016
    Assignee: PTC Therapeutics, Inc.
    Inventors: William Lennox, Hongyan Qi, Duck-Hyung Lee, Soongyu Choi, Young-Choon Moon
  • Patent number: 9111823
    Abstract: An image sensor having a sensor array area, a circuit area around the sensor array area, and a pad area adjacent to the circuit area includes a substrate, a multi-layer wiring structure including a plurality of wiring layers on a first surface of the substrate in the circuit area, at least one well in the substrate in the circuit area, and metal wiring that extends on a second surface of the substrate opposite to the first surface, from the pad area to the circuit area, and extends from the second surface into contacts with the at least one well.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: August 18, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ho Kim, Duck-Hyung Lee, Young-Hoon Park
  • Publication number: 20150141418
    Abstract: The present invention relates to methods, compounds, and compositions for inhibiting angiogenesis. More particularly, the present invention relates to methods, compounds, and compositions for inhibiting VEGF production.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Applicant: PTC Therapeutics, Inc.
    Inventors: William Lennox, Hongyan Qi, Duck-Hyung Lee, Soongyu Choi, Young-Choon Moon
  • Patent number: 8946444
    Abstract: The present invention relates to methods, compounds, and compositions for inhibiting angiogenesis. More particularly, the present invention relates to methods, compounds, and compositions for inhibiting VEGF production.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: February 3, 2015
    Assignee: PTC Therapeutics, Inc.
    Inventors: William Lennox, Hongyan Qi, Duck-Hyung Lee, Soongyu Choi, Young-Choon Moon
  • Publication number: 20140374868
    Abstract: An image sensor includes a plurality of photo detectors and a plurality of trench isolations configured to isolate the photo detectors from each other. Each of the trench isolations includes a plurality of films in a multi-layer structure. A method of manufacturing an image sensor includes forming a plurality of trench isolations to isolate a plurality of photo detectors from each other, forming a first film in each of the trench isolations, and forming a second film that constructs a multi-layer structure together with the first film.
    Type: Application
    Filed: June 18, 2014
    Publication date: December 25, 2014
    Inventors: Tae Hun LEE, Hee Geun JEONG, Byung Jun PARK, Eun Kyung PARK, Jung Chak AHN, Duck Hyung LEE, Gye Hun CHOI
  • Publication number: 20140264695
    Abstract: An image sensor includes a semiconductor layer having a first surface and a second surface opposite to each other and including a photodiode and a hydrogen containing region adjacent the first surface. A crystalline anti-reflective layer is on the first surface of the semiconductor layer, and is configured to allow hydrogen atoms to penetrate into the first surface of the semiconductor layer. Driving transistors and wires are on the second surface of the semiconductor layer, and a color filter and a micro lens are on the anti-reflective layer. The hydrogen containing region contains hydrogen atoms that combine with defects at the first surface.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: Yun-Ki Lee, Chang-Rok Moon, Duck-Hyung Lee
  • Patent number: 8614113
    Abstract: An image sensor and a method for fabricating the image sensor are provided. The method for fabricating the image sensor includes forming a first insulating layer on a semiconductor epitaxial layer having multiple pixel regions; patterning a portion of the semiconductor epitaxial layer and the first insulating layer in a boundary region between the pixel regions to form a trench; forming a buried insulating layer on the first insulating layer, filling the trench, the buried insulating layer having a planar top surface; forming a second insulating layer on the buried insulating layer; forming a first mask pattern on the second insulating layer, the first mask pattern defining an opening overlapping the trench; and performing an ion implantation process using the first mask pattern as an ion implantation mask to form a first type potential barrier region in a bottom of the trench.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Jin Ahn, Duck-Hyung Lee, Jong-Cheol Shin, Chang-Rok Moon, Sang-Jun Choi, Eun-Kyung Park
  • Patent number: 8576318
    Abstract: An image sensor and a method of fabricating the same are provided. The image sensor includes a substrate having a pixel region including a plurality of unit pixels and a non-pixel region, at least one first well in the non-pixel region, an interconnect structure on a first side of the substrate, and a base well in the non-pixel region and between the first well and a second side of the substrate.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: November 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun-Ki Lee, Duck-Hyung Lee
  • Publication number: 20130240960
    Abstract: An image sensor having a sensor array area, a circuit area around the sensor array area, and a pad area adjacent to the circuit area includes a substrate, a multi-layer wiring structure including a plurality of wiring layers on a first surface of the substrate in the circuit area, at least one well in the substrate in the circuit area, and metal wiring that extends on a second surface of the substrate opposite to the first surface, from the pad area to the circuit area, and extends from the second surface into contacts with the at least one well.
    Type: Application
    Filed: February 4, 2013
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JIN-HO KIM, DUCK-HYUNG LEE, YOUNG-HOON PARK
  • Patent number: 8427563
    Abstract: An image sensor includes a plurality of photoelectric conversion devices formed in a substrate and first and second color filters. The first color filter is formed over a first photoelectric conversion device and comprised of an organic material. The second color filter is formed over a second photoelectric conversion device and comprised of a plurality of inorganic layers. With such different types of color filters, spectral characteristic of the image sensor are enhanced.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gi-Bum Kim, Yun-Ki Lee, Duck-Hyung Lee
  • Patent number: 8378402
    Abstract: An image sensor having a backside illumination structure can include a photo diode unit in a first wafer, where the photo diode unit includes photo diodes and transfer gate transistors coupled to respective ones of the photo diodes. A wiring line unit can be included on a second wafer that is bonded to the photo diode unit, where the wiring line unit includes wiring lines and transistors configured to process signals provided by the photo diode unit and configured to control the photo diode unit. A supporting substrate is bonded to the wiring line unit and a filter unit is located under the first wafer.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: February 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Rok Moon, Duck-hyung Lee, Seong-ho Cho
  • Publication number: 20120252155
    Abstract: In a method of doping impurities, an amorphous layer is formed on a substrate. Impurities are implanted through a top surface of the amorphous layer to form a first doping region at an upper portion of the substrate. The first doping region and the amorphous layer are transformed into a second doping region and a recrystallized layer, respectively, by a laser annealing process. The recrystallized layer is removed.
    Type: Application
    Filed: March 23, 2012
    Publication date: October 4, 2012
    Inventors: Sang-Jun CHOI, June-Mo Koo, Duck-Hyung Lee, Jong-Cheol Shin, Yu-Jin Ahn, Eun-Kyung Park, Sun-E Park
  • Publication number: 20120187463
    Abstract: An image sensor having a backside illumination structure can include a photo diode unit in a first wafer, where the photo diode unit includes photo diodes and transfer gate transistors coupled to respective ones of the photo diodes. A wiring line unit can be included on a second wafer that is bonded to the photo diode unit, where the wiring line unit includes wiring lines and transistors configured to process signals provided by the photo diode unit and configured to control the photo diode unit. A supporting substrate is bonded to the wiring line unit and a filter unit is located under the first wafer.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Inventors: Chang-Rok MOON, Duck-hyung LEE, Seong-ho Cho
  • Patent number: 8193600
    Abstract: A shared-pixel-type image sensor including a shared floating diffusion region formed in a semiconductor substrate; first and second adjacent photoelectric conversion regions sharing the floating diffusion region; two transmission elements that alternately transfer electric charges accumulated in the first and second photoelectric conversion regions to the shared floating diffusion region, respectively; a drive element for outputting the electric charges of the shared floating diffusion region; a first contact formed on the floating diffusion region; a second contact formed on the drive element; and a local wire that connects the first and second contacts to electrically connect the floating diffusion region and the drive element, wherein the local wire is formed at a level lower than respective top surfaces of the first and second contacts.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Pil Noh, Duck-Hyung Lee, Doo-Cheol Park
  • Patent number: 8164126
    Abstract: An image sensor having a backside illumination structure can include a photo diode unit in a first wafer, where the photo diode unit includes photo diodes and transfer gate transistors coupled to respective ones of the photo diodes. A wiring line unit can be included on a second wafer that is bonded to the photo diode unit, where the wiring line unit includes wiring lines and transistors configured to process signals provided by the photo diode unit and configured to control the photo diode unit. A supporting substrate is bonded to the wiring line unit and a filter unit is located under the first wafer.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Rok Moon, Duck-hyung Lee, Seong-ho Cho
  • Patent number: 8154097
    Abstract: An image sensor and a method of manufacturing the same are provided. The image sensor includes a substrate having a sensor array area and a peripheral circuit area a first insulating film structure formed on the peripheral circuit area and including a plurality of first multi-layer wiring lines and a second insulating film structure formed on the sensor array area and including a plurality of second multi-layer wiring lines. The uppermost-layer wiring line of the plurality of first multi-layer wiring lines is higher than that of the uppermost-layer wiring line of the plurality of second multi-layer wiring lines. The first insulating film structure includes an isotropic etch-stop layer, and the second insulating film structure does not include the isotropic etch-stop layer.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: April 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Ki Kim, Duck-Hyung Lee, Hyun-Pil Noh
  • Publication number: 20120077301
    Abstract: An image sensor and a method for fabricating the image sensor are provided. The method for fabricating the image sensor includes forming a first insulating layer on a semiconductor epitaxial layer having multiple pixel regions; patterning a portion of the semiconductor epitaxial layer and the first insulating layer in a boundary region between the pixel regions to form a trench; forming a buried insulating layer on the first insulating layer, filling the trench, the buried insulating layer having a planar top surface; forming a second insulating layer on the buried insulating layer; forming a first mask pattern on the second insulating layer, the first mask pattern defining an opening overlapping the trench; and performing an ion implantation process using the first mask pattern as an ion implantation mask to form a first type potential barrier region in a bottom of the trench.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Jin Ahn, Duck-Hyung Lee, Jong-Cheol Shin, Chang-Rok Moon, Sang-Jun Choi, Eun-Kyung Park
  • Publication number: 20110080511
    Abstract: An image sensor and a method of fabricating the same are provided. The image sensor includes a substrate having a pixel region including a plurality of unit pixels and a non-pixel region, at least one first well in the non-pixel region, an interconnect structure on a first side of the substrate, and a base well in the non-pixel region and between the first well and a second side of the substrate.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 7, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-Ki LEE, Duck-Hyung LEE
  • Patent number: 7898584
    Abstract: In one aspect, an image sensor is provided which includes an active pixel array and a control circuit connected to the active pixel array. The active pixel array of this aspect includes a plurality of first gate dielectric layers, and the control circuit includes a plurality of second gate dielectric layers, where the first gate dielectric layers are plasma nitrided silicon oxide layers.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: March 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Ho Lyu, Duck Hyung Lee, Kab sung Uem, Hee Geun Jeong
  • Patent number: 7875947
    Abstract: Provided are color filters formed of alternately stacked inorganic materials having different refractive indices, a color filter array, a method of manufacturing the color filter array, and an image sensor. A color filter can include a substrate and first and second inorganic films configured to filter light of a specific wavelength corresponding to a predetermined color, wherein the first and second inorganic films can be alternately stacked on the substrate and have different refractive indices from each other. The refractive index difference between the first inorganic film and the second inorganic film is at least 0.8. The color filter can be formed by alternately stacking the first and second inorganic films. The first inorganic film and the second inorganic film can have a refractive index of 1.3 to 6.0 in a visible light region of 400 to 700 nm, and can be formed of a material selected from the group consisting of SiO2, SiON, SiN, and Si.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: January 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-rok Moon, Koe-hyun Paik, Duck-hyung Lee, Sung-ho Hwang