Patents by Inventor Sang-Kil Lee

Sang-Kil 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: 20090185362
    Abstract: A light source unit includes; a first base layer, a plurality of conductive pads disposed on the first base layer, a second base layer disposed on the first base layer and including a plurality of openings therein exposing the plurality of conductive pads, a wiring portion disposed on the second base layer, and a plurality of light source elements disposed on the plurality of conductive pads exposed by the plurality of openings in the second base layer.
    Type: Application
    Filed: October 31, 2008
    Publication date: July 23, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-Hyun HONG, Hee-Won KO, Sang-Kil LEE
  • Publication number: 20090093933
    Abstract: The present invention relates to an integrated safety control system for vehicles. In particular, the present invention includes a sensor unit, an actuating unit, an actuating control unit, and an integrated control unit. The sensor unit includes a plurality of sensors for outputting sensed signals required for chassis control and Advanced Safety Vehicle (ASV) control of the vehicle. The actuating unit includes a plurality of actuating subunits for performing the chassis control and the ASV control. The actuating control unit includes a plurality of actuating control subunits provided for the respective actuating subunits, and configured to operate the respective actuating subunits. The integrated control unit compares and analyzes the sensed signals and selectively controls the respective actuating subunits so as to perform chassis control and ASV control in an integrated control manner.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 9, 2009
    Applicant: Hyundai Motor Company
    Inventors: Jong Dae Kim, Kwi Han Chae, Sang Kil Lee, Jae Kwan Lee
  • Publication number: 20090077696
    Abstract: A pattern is inspected by acquiring a scanning electron microscope picture of an inspection pattern, and acquiring a scanning electron microscope secondary electron signal profile of the inspection pattern. A determination is made as to whether the inspection pattern is defective by comparing the scanning electron microscope picture of the inspection pattern to a scanning electron microscope picture of a sample pattern, and by comparing the scanning electron microscope secondary electron signal profile of the inspection pattern to a scanning electron microscope secondary electron signal profile of a sample pattern.
    Type: Application
    Filed: November 20, 2008
    Publication date: March 19, 2009
    Inventors: Min-Sub Kang, Sang-Kil Lee, Kwang-Sik Kim, Kyung-Ho Jung, Sung-Joong Kim
  • Publication number: 20090047331
    Abstract: The present invention relates to a sustained release film formulation for healing wound comprising epidermal growth factor, chitosan, viscosity modifiers, plasticizers, and stabilizers. Specifically, the present invention relates to a sustained release film formulation for healing wound comprising epidermal growth factor as an effective ingredient and chitosan as a main base, and additionally comprising one or more antioxidants selected from the group consisting of EDTA and vitamin C; one or more viscosity modifiers selected from the group consisting of hydroxypropylmethylcellulose, gellan gum and pullulan; and one or more plasticizers selected from the group consisting of glycerin, propylene glycol, polyethylene glycol, polyvinyl alcohol and polyvinylpyrrolidone thereto. When the present film is attached to wound site, it absorbs exudation from wound site, and so is changed to hydrogel to keep wound site humid, which is good for wound-healing.
    Type: Application
    Filed: October 27, 2006
    Publication date: February 19, 2009
    Applicant: Daewoong Co., Ltd.
    Inventors: Sun Hee Kim, Sang Kil Lee, Min Suk Lee, Joon Pio Hong
  • Patent number: 7468512
    Abstract: A pattern is inspected by acquiring a scanning electron microscope picture of an inspection pattern, and acquiring a scanning electron microscope secondary electron signal profile of the inspection pattern. A determination is made as to whether the inspection pattern is defective by comparing the scanning electron microscope picture of the inspection pattern to a scanning electron microscope picture of a sample pattern, and by comparing the scanning electron microscope secondary electron signal profile of the inspection pattern to a scanning electron microscope secondary electron signal profile of a sample pattern.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: December 23, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Sub Kang, Sang-Kil Lee, Kwang-Sik Kim, Kyung-Ho Jung, Sung-Joong Kim
  • Patent number: 7405817
    Abstract: A method for classifying defects of an object includes irradiating lights having different polarizations onto the object to create an inspection spot on the object, collecting scattered lights generated by the irradiated lights scattering from the inspection spot, and classifying defects of the object by type of defect by analyzing the scattered lights. An apparatus for classifying defects of an object includes light creating means emitting lights having different polarizations to create an inspection spot on the object, and a detecting member for collecting scattered lights that are created from the lights scattering from the inspection spot, wherein the scattered lights are analyzed and classified in accordance with defects positioned on the inspection spot of the object.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: July 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pil-Sik Hyun, Sun-Yong Choi, Sang-Kil Lee, Chung-Sam Jun, Sang-Min Kim
  • Publication number: 20080141100
    Abstract: A semiconductor memory device that performs an error control operation when an error exists in an externally received command or an externally received address, and a method of driving the semiconductor memory device are provided. The semiconductor memory device includes a memory cell array having a single-level cell area and a multi-level cell area, a command decoder which receives a command from an external source and decoding the command, an area determination unit which receives an address from an external source and determines whether a memory cell corresponding to the address belongs to either the single-level cell area or the multi-level cell area, a command flag generation unit which generates at least one enable control signal according to the decoded command and the determination result, and a logic circuit which generates a control signal for driving the memory cells included in the memory cell array or performs an error control operation, in response to the enable control signal.
    Type: Application
    Filed: August 14, 2007
    Publication date: June 12, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun-suk Kang, Young-joon Choi, Sang-kil Lee, Dae-hyun Lee
  • Patent number: 7363441
    Abstract: A portable storage apparatus capable of freely changing a data bus width and a method of setting the data bus width of the apparatus are provided, where the portable storage apparatus has at least one command line and a plurality of data lines and includes a non-volatile memory, a command packet decoder, and a control unit such that the non-volatile memory stores data, the command packet decoder receives command packets through a command line and outputs command information by decoding the received command packets, the command packet decoder receives a data transmit command packet or a data request command packet and outputs a write command or a read command, address information, and data bus width information, the control unit performs a control operation in response to the command information and selects all or some of the plurality of data lines in response to the data bus width information and receives or transmits the data through the selected data line, and controls data writing or reading of the non-vo
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: April 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myoung-kyoon Yim, Sang-kil Lee
  • Publication number: 20070288703
    Abstract: A portable storage apparatus capable of freely changing a data bus width and a method of setting the data bus width of the apparatus are provided, where the portable storage apparatus has at least one command line and a plurality of data lines and includes a non-volatile memory, a command packet decoder, and a control unit such that the non-volatile memory stores data, the command packet decoder receives command packets through a command line and outputs command information by decoding the received command packets, the command packet decoder receives a data transmit command packet or a data request command packet and outputs a write command or a read command, address information, and data bus width information, the control unit performs a control operation in response to the command information and selects all or some of the plurality of data lines in response to the data bus width information and receives or transmits the data through the selected data line, and controls data writing or reading of the non-vo
    Type: Application
    Filed: May 4, 2007
    Publication date: December 13, 2007
    Inventors: Myoung-kyoon Yim, Sang-kil Lee
  • Patent number: 7234031
    Abstract: A portable storage apparatus capable of freely changing a data bus width and a method of setting the data bus width of the apparatus are provided, where the portable storage apparatus has at least one command line and a plurality of data lines, and includes a non-volatile memory, a command packet decoder, and a control unit, such that the non-volatile memory stores data, the command packet decoder receives command packets through a command line and outputs command information by decoding the received command packets, the command packet decoder receives a data transmit command packet or a data request command packet and outputs a write command or a read command, address information, and data bus width information, the control unit performs a control operation in response to the command information and selects all or some of the plurality of data lines in response to the data bus width information and receives or transmits the data through the selected data line, and controls data writing or reading of the non-
    Type: Grant
    Filed: June 12, 2004
    Date of Patent: June 19, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myoung-kyoon Yim, Sang-kil Lee
  • Patent number: 7205543
    Abstract: An auto focusing method and apparatus for determining a focusing evaluation value, comparing the focusing evaluation value with an acceptance level of a preset focusing evaluation value, and iteratively focusing, while widening the depth of focus, when the focusing evaluation value is lower than the acceptance level.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Wan Kim, Sang-Kil Lee, Byung-Am Lee, Jin-Woo Lee, Hyo-Sang Cho
  • Publication number: 20060231753
    Abstract: A pattern is inspected by acquiring a scanning electron microscope picture of an inspection pattern, and acquiring a scanning electron microscope secondary electron signal profile of the inspection pattern. A determination is made as to whether the inspection pattern is defective by comparing the scanning electron microscope picture of the inspection pattern to a scanning electron microscope picture of a sample pattern, and by comparing the scanning electron microscope secondary electron signal profile of the inspection pattern to a scanning electron microscope secondary electron signal profile of a sample pattern.
    Type: Application
    Filed: June 27, 2006
    Publication date: October 19, 2006
    Inventors: Min-Sub Kang, Sang-Kil Lee, Kwang-Sik Kim, Kyung-Ho Jung, Sung-Joong Kim
  • Patent number: 7091485
    Abstract: A pattern is inspected by acquiring a scanning electron microscope picture of an inspection pattern, and acquiring a scanning electron microscope secondary electron signal profile of the inspection pattern. A determination is made as to whether the inspection pattern is defective by comparing the scanning electron microscope picture of the inspection pattern to a scanning electron microscope picture of a sample pattern, and by comparing the scanning electron microscope secondary electron signal profile of the inspection pattern to a scanning electron microscope secondary electron signal profile of a sample pattern.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: August 15, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Sub Kang, Sang-Kil Lee, Kwang-Sik Kim, Kyung-Ho Jung, Sung-Joong Kim
  • Publication number: 20050141761
    Abstract: An apparatus and method for measuring a dimension of a pattern on a semiconductor device are provided. The method may include at least overlapping a reference pattern with an actual pattern that may be formed on a substrate, comparing the actual pattern with the reference pattern to determine whether the actual pattern may be aligned with the reference pattern, moving the actual pattern or the reference pattern in accordance with the results of the comparison to align the actual pattern with the reference pattern, and measuring a dimension of the actual pattern.
    Type: Application
    Filed: December 28, 2004
    Publication date: June 30, 2005
    Inventors: Jin-Woo Lee, Sang-Kil Lee, Byung-Am Lee, Yong-Wan Kim, Hyo-Sang Cho, Byung-Seol Ahn
  • Patent number: 6912056
    Abstract: In an apparatus and a method of measuring a thickness of a multilayer on a substrate, a spectrum of reflected light reflected from the substrate is measured. A plurality of recipe data, each corresponding to one of a plurality of hypothetical multilayers, is stored. One of the plurality of hypothetical multilayers is initially assumed to be the multilayer actually formed on the substrate. A plurality of theoretical spectra is calculated using one of the plurality of recipe data in accordance with various theoretical thicknesses of one of the plurality of hypothetical multilayers. The measured spectrum is compared with the plurality of theoretical spectra to determine a temporary thickness of the multilayer. A reliability of the temporary thickness of the multilayer is estimated. The temporary thickness is output as a thickness of the multilayer on the substrate when the reliability of the temporary thickness is within an allowable range.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: June 28, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pil-Sik Hyun, Sun-Jin Kang, Sang-Kil Lee, Kyung-Ho Jung
  • Publication number: 20050127293
    Abstract: An auto focusing method and apparatus for quantifying a focusing average value, comparing the focusing average value with an acceptance level of a preset focusing evaluation value, and iteratively focusing, while widening the depth of focus, when the focusing average value is lower than the acceptance level.
    Type: Application
    Filed: October 7, 2004
    Publication date: June 16, 2005
    Inventors: Young-Wan Kim, Sang-Kil Lee, Byung-Am Lee, Jin-Woo Lee, Hyo-Sang Cho
  • Publication number: 20050127292
    Abstract: A pattern is inspected by acquiring a scanning electron microscope picture of an inspection pattern, and acquiring a scanning electron microscope secondary electron signal profile of the inspection pattern. A determination is made as to whether the inspection pattern is defective by comparing the scanning electron microscope picture of the inspection pattern to a scanning electron microscope picture of a sample pattern, and by comparing the scanning electron microscope secondary electron signal profile of the inspection pattern to a scanning electron microscope secondary electron signal profile of a sample pattern.
    Type: Application
    Filed: December 9, 2004
    Publication date: June 16, 2005
    Inventors: Min-Sub Kang, Sang-Kil Lee, Kwang-Sik Kim, Kyung-Ho Jung, Sung-Joong Kim
  • Patent number: 6870948
    Abstract: A method and apparatus for numerically analyzing a growth degree of grains grown on a surface of a semiconductor wafer, in which the growth degree of grains is automatically calculated and numerated through a computer by using an image file of the surface of the semiconductor wafer scanned by an SEM. A predetermined portion of a surface of the wafer is scanned using the SEM, and the scanned SEM image is simultaneously stored into a database. An automatic numerical program applies meshes to an analysis screen frame and selects an analysis area on a measured image. Thereafter, a smoothing process for reducing an influence of noise is performed on respective pixels designated by the meshes using an average value of image data of adjacent pixels. A standardization process is then performed, based on respective images in order to remove a brightness difference between the measured images.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: March 22, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chung-sam Jun, Sang-Mun Chon, Sang-Bong Choi, Kye-Weon Kim, Sang-Hoon Lee, Yu-Sin Yang, Sang-Min Kim, Sang-Kil Lee
  • Publication number: 20050041255
    Abstract: In an apparatus and a method of measuring a thickness of a multilayer on a substrate, a spectrum of reflected light reflected from the substrate is measured. A plurality of recipe data, each corresponding to one of a plurality of hypothetical multilayers, is stored. One of the plurality of hypothetical multilayers is initially assumed to be the multilayer actually formed on the substrate. A plurality of theoretical spectra is calculated using one of the plurality of recipe data in accordance with various theoretical thicknesses of one of the plurality of hypothetical multilayers. The measured spectrum is compared with the plurality of theoretical spectra to determine a temporary thickness of the multilayer. A reliability of the temporary thickness of the multilayer is estimated. The temporary thickness is output as a thickness of the multilayer on the substrate when the reliability of the temporary thickness is within an allowable range.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 24, 2005
    Inventors: Pil-Sik Hyun, Sun-Jin Kang, Sang-Kil Lee, Kyung-Ho Jung
  • Publication number: 20050018182
    Abstract: A method for classifying defects of an object includes irradiating lights having different wavelengths onto the object to create an inspection spot on the object, collecting scattered lights generated by the irradiated lights scattering from the inspection spot, and classifying defects of the object by type of defect by analyzing the scattered lights. An apparatus for classifying defects of an object includes light creating means emitting lights having different wavelengths to create an inspection spot on the object, and a detecting member for collecting scattered lights that are created from the lights scattering from the inspection spot, wherein the scattered lights are analyzed and classified in accordance with defects positioned on the inspection spot of the object.
    Type: Application
    Filed: February 26, 2004
    Publication date: January 27, 2005
    Inventors: Pil-Sik Hyun, Sun-Yong Choi, Sang-Kil Lee, Chung-Sam Jun, Sang-Min Kim