Patents by Inventor Won-Sup Lee

Won-Sup 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: 10977686
    Abstract: Disclosed is a method for providing an advertisement reporting service, the method includes acquiring inventory information corresponding to an advertising unit area of an advertising medium; providing an advertising code being issued from an advertising provider in response to the inventory information to the advertising medium; analyzing real-time impression information for the advertising unit area using traffic information generated according to a provision of the advertising code; and reporting the real-time impression information corresponding to the advertising unit area through the advertising medium.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 13, 2021
    Assignee: ADOP INC.
    Inventor: Won Sup Lee
  • Publication number: 20190147489
    Abstract: Disclosed is a method for providing an advertisement reporting service, the method includes acquiring inventory information corresponding to an advertising unit area of an advertising medium; providing an advertising code being issued from an advertising provider in response to the inventory information to the advertising medium; analyzing real-time impression information for the advertising unit area using traffic information generated according to a provision of the advertising code; and reporting the real-time impression information corresponding to the advertising unit area through the advertising medium.
    Type: Application
    Filed: February 28, 2018
    Publication date: May 16, 2019
    Inventor: Won Sup LEE
  • Patent number: 9964749
    Abstract: Disclosed is a fluorescence microscope for imaging a specimen containing a fluorescent substance, the fluorescence microscope including an excitation light source configured to emit an excitation light that excites a fluorescent substance to emit fluorescence; a de-excitation light source configured to emit a de-excitation light that de-excites the fluorescent substance excited by the excitation light emitted from the excitation light source; an optical body configured to overlap a light emitted from the excitation light source and a light emitted from the de-excitation light source, and to discharge the overlapped light toward the specimen; and a solid immersion lens to which the light discharged from the optical body is incident, and configured to refract the light discharged from the optical body toward the specimen. A total internal reflection of the light incident to the solid immersion lens occurs on a bottom of the solid immersion lens.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: May 8, 2018
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: No Cheol Park, Hyung Bae Moon, Won Sup Lee, Geon Lim, Guk Jong Choi
  • Publication number: 20170153436
    Abstract: Disclosed is a fluorescence microscope for imaging a specimen a fluorescent substance, the fluorescence microscope including an excitation light source configured to emit an excitation light that excites a fluorescent substance to emit fluorescence; a de-excitation light source configured to emit a de-excitation light that de-excites the fluorescent substance excited by the excitation light emitted from the excitation light source; an optical body configured to overlap a light emitted from the excitation light source and a light emitted from the de-excitation light source, and to discharge the overlapped light toward the specimen; and a solid immersion lens to which the light discharged from the optical body is incident, and configured to refract the light discharged from the optical body toward the specimen. A total reflection of the light incident to the solid immersion lens occurs on a bottom of the solid immersion lens.
    Type: Application
    Filed: October 31, 2016
    Publication date: June 1, 2017
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: No Cheol PARK, Hyung Bae MOON, Won Sup LEE, Geon LIM, Guk Jong CHOI
  • Patent number: 9417386
    Abstract: The present invention relates to a plasmonic optical waveguide using plasmonic coupling between a nano-aperture and a nano-particle. The plasmonic optical waveguide includes the nano-aperture formed with an opening of a nano-scale through which light enters; and a single metal nano-particle arranged at the focal point of the nano-aperture to generate plasmon coupling in association with the light output from the nano-aperture. The plasmonic optical waveguide has an effect of forming a small and strong high-intensity high-density light spot of a sub-wavelength size, in which an amplification rate is increased at the output surface of the nano-particle more than a few hundred times compared with the incident light, since the light is transmitted by plasmon coupling generated between the nano-aperture and the nano-particle.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: August 16, 2016
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: No Cheol Park, Won Sup Lee, Do Hyung Kim, Hyungbae Moon, Guk Jong Choi, Sungbin Jeon, Geon Lim
  • Publication number: 20160092915
    Abstract: A method and a system for enhancing online contents value using optimization of a search engine are disclosed. The present invention indexes contents, generates indexing data, extracts main keywords from the indexing data, summarizes phrases, generates a sitemap containing the indexing data and the keywords and provides the sitemap to search engines such that the present invention has an effect of being capable of more efficiently exposing a user's content through search engines to the public.
    Type: Application
    Filed: May 19, 2014
    Publication date: March 31, 2016
    Applicant: ADOP INC.
    Inventor: Won Sup LEE
  • Publication number: 20150331185
    Abstract: The present invention relates to a plasmonic optical waveguide using plasmonic coupling between a nano-aperture and a nano-particle. The plasmonic optical waveguide includes the nano-aperture formed with an opening of a nano-scale through which light enters; and a single metal nano-particle arranged at the focal point of the nano-aperture to generate plasmon coupling in association with the light output from the nano-aperture. The plasmonic optical waveguide has an effect of forming a small and strong high-intensity high-density light spot of a sub-wavelength size, in which an amplification rate is increased at the output surface of the nano-particle more than a few hundred times compared with the incident light, since the light is transmitted by plasmon coupling generated between the nano-aperture and the nano-particle.
    Type: Application
    Filed: April 24, 2015
    Publication date: November 19, 2015
    Inventors: No Cheol PARK, Won Sup LEE, Do Hyung KIM, Hyungbae MOON, Guk Jong CHOI, Sungbin JEON, Geon LIM
  • Patent number: 8954299
    Abstract: Provided are an anthropometric product design method and a recording media storing a computer program for the same. The anthropometric product design method includes the operations of: (a) expressing the relationships between human body variables and design variables in equations, and establishing design equations for design variables, respectively, of a product to be designed; (b) generating a representative human model (RHM) for the product to be designed; (c) extrapolating postures according to changes in design dimensions through a computer simulation using the design equations and RHMs, and comparing data on the extrapolated postures with defined reference posture data to perform a design sensitivity analysis; and (d) determining optimal design dimensions for related design variables based on the design sensitivity analysis.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: February 10, 2015
    Assignee: Korea Aerospace Industries, Ltd.
    Inventors: Hee-Cheon You, Ki-Hyo Jung, Won-Sup Lee, Jang-Woon Park, Byung-Gil Kang, Joung-Hyo Lee, Joo-Ho Uem, Sei-Kwon Park
  • Patent number: 7854039
    Abstract: A cleaner having a handle assembly rotatable in all directions is disclosed, the handle assembly including a housing; a handle which is capable of being gripped by a user; a connection unit which connects the handle with the housing to rotate in all directions; and an elastic unit which elastically biases the handle to a neutral position. As the handle is capable of rotating in all directions, a user can clean a surface without feeling strain in his or her joints.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: December 21, 2010
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Hyun-ju Lee, Hwa-gyu Song, Jea-won Lee, Jeoung-kyo Jeoung, Hee-cheon You, Ki-hyo Jung, Joon-ho Chang, Won-sup Lee
  • Publication number: 20100138194
    Abstract: Provided are an anthropometric product design method and a recording media storing a computer program for the same. The anthropometric product design method includes the operations of: (a) expressing the relationships between human body variables and design variables in equations, and establishing design equations for design variables, respectively, of a product to be designed; (b) generating a representative human model (RHM) for the product to be designed; (c) extrapolating postures according to changes in design dimensions through a computer simulation using the design equations and RHMs, and comparing data on the extrapolated postures with defined reference posture data to perform a design sensitivity analysis; and (d) determining optimal design dimensions for related design variables based on the design sensitivity analysis.
    Type: Application
    Filed: November 12, 2009
    Publication date: June 3, 2010
    Inventors: Hee-Cheon YOU, Ki-Hyo JUNG, Won-Sup LEE, Jang-Woon PARK, Byung-Gil KANG, Joung-Hyo LEE, Joo-Ho UEM, Sei-Kwon PARK
  • Publication number: 20090158550
    Abstract: A cleaner having a handle assembly rotatable in all directions is disclosed, the handle assembly including a housing; a handle which is capable of being gripped by a user; a connection unit which connects the handle with the housing to rotate in all directions; and an elastic unit which elastically biases the handle to a neutral position. As the handle is capable of rotating in all directions, a user can clean a surface without feeling strain in his or her joints.
    Type: Application
    Filed: May 14, 2008
    Publication date: June 25, 2009
    Inventors: Hyun-ju Lee, Hwa-gyu Song, Jea-won Lee, Jeoung-kyo Jeoung, Hee-cheon You, Ki-hyo Jung, Joon-ho Chang, Won-sup Lee
  • Patent number: 7550241
    Abstract: The present invention relates to a magnetic mono-component toner composition with positive charge comprising i) a magnetic toner particle containing a charge control agent with positive charge; ii) a hydrophobic silica with negative charge; iii) a fluorinated organic fine powder; and iv) a metal oxide fine powder containing 20 to 80 wt % of tin oxide. The toner has an advantageous in the extended life of the drum, reduction of the background contamination, and improvement of long-term reliability, and thus can be used effectively for image forming apparatus.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 23, 2009
    Assignee: LG Chem Ltd.
    Inventors: Won-Sup Lee, Chang-Soon Lee, Joo-Yong Park, Hyeung-Jin Lee
  • Patent number: 7378206
    Abstract: The present invention relates to a non-magnetic mono-component toner composition, which comprises a) a non-magnetic toner particle comprising a binding resin comprising a binder resin and a copolymer of a cyclic olefin and an acyclic olefin polymerized in the presence of a metallocene catalyst and a cocatalyst, a colorant, and a charge-control agent; b) fine powder of an organic compound containing fluorine that is added to the surface of the non-magnetic toner particle; and c) hydrophobic silica having a specific surface area of 100 to 240 m2/g. The toner composition of the present invention has superior transfer efficiency and charging properties and thus can obtain a stable image, does not show deteriorated image density, and does not generate background contamination of non-image areas and off-set due to deterioration of fixing properties, even if copying or printing is conducted therewith for a long time use.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: May 27, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Won-Sup Lee, Chang-Soon Lee, Hyea-Eun Han, Kwang-Ho Song
  • Patent number: 7348118
    Abstract: The present invention relates to a non-magnetic mono-component toner composition and a preparation method thereof. Disclosed is a non-magnetic mono-component toner composition prepared by coating a spherical organic fine particle having a weight-average molecular weight (Mw) of 250,000-1,600,000 and an average particle size of 50-500 nm, a hydrophobic silica, and a metal oxide fine particle on a toner mother particle. The non-magnetic mono-component toner composition of the present invention ensures smooth toner supply because of good fluidity, reduces PCR contamination and deterioration of image quality, enables uniform toner layer formation on the development roller, prevents blocking at the blade of the development roller, and solves the low temperature double image problemin the non-imaging region at a low temperature. Therefore, it can be useful for an image printing apparatus adopting the non-magnetic mono-component development system in which the developing roller contacts the photoreceptor.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: March 25, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Won-Sup Lee, Chang-Soon Lee, In-Hee Lim
  • Patent number: 7252915
    Abstract: The present invention relates to a magnetic mono-component toner composition, and more particularly to a mono-component toner composition that comprises magnetic toner particle comprising a binder resin, a magnetic component, and a charge control agent; a hydrophobic treated silica having a specific surface area of 20 to 80 m2/g; a hydrophobic treated silica having a specific surface area of 130 to 230 m2/g; and a metal oxide fine powder. A magnetic mono-component toner composition of the present invention has such good flowability that it provides smooth toner supply even when the developing roller surface has been worn due to long time use, and it has such excellent uniform chargeability that it prevents image deterioration (“wave” patterns of toner may form on developing roller, that is, magnetic sleeve) by forming an uniform toner layer on the developing roller.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: August 7, 2007
    Assignee: LG Chem, Ltd.
    Inventors: Won-Sup Lee, Chang-Soon Lee, In-Hee Lim
  • Patent number: 7070895
    Abstract: The present invention relates to a magnetic toner composition, and more particularly to a magnetic toner composition having an improved chargeability and excellent uniform chargeability, and that is capable of reducing a difference in electrostatic charge between a toner remaining in a cartridge or in a developing unit and that of a newly supplied toner. A magnetic toner composition of the present invention comprises magnetic toner particulate comprising a binder resin and a magnetic substance, a conductive fine powder having a specific surface area of 30 to 300 m2/g, a hydrophobic silica having a specific surface area of 100 to 240 m2/g, and an inorganic fine powder having an average diameter of 0.1 to 4.O ?m.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 4, 2006
    Assignee: LG Chem, Ltd.
    Inventors: In-Hee Lim, Chang-Soon Lee, Won-Sup Lee
  • Publication number: 20060105260
    Abstract: The present invention relates to a non-magnetic mono-component toner composition, which comprises a) a non-magnetic toner particle comprising a binding resin comprising a binder resin and a copolymer of a cyclic olefin and an acyclic olefin polymerized in the presence of a metallocene catalyst and a cocatalyst, a colorant, and a charge-control agent; b) fine powder of an organic compound containing fluorine that is added to the surface of the non-magnetic toner particle; and c) hydrophobic silica having a specific surface area of 100 to 240 m2/g. The toner composition of the present invention has superior transfer efficiency and charging properties and thus can obtain a stable image, does not show deteriorated image density, and does not generate background contamination of non-image areas and off-set due to deterioration of fixing properties, even if copying or printing is conducted therewith for a long time use.
    Type: Application
    Filed: January 12, 2004
    Publication date: May 18, 2006
    Inventors: Won-Sup Lee, Chang-Soon Lee, Hyea-Eun Han, Kwang-Ho Song
  • Publication number: 20050271960
    Abstract: The present invention relates to a non-magnetic mono-component toner composition and a preparation method thereof. Disclosed is a non-magnetic mono-component toner composition prepared by coating a spherical organic fine particle having a weight-average molecular weight (Mw) of 250,000-1,600,000 and an average particle size of 50-500 nm, a hydrophobic silica, and a metal oxide fine particle on a toner mother particle. The non-magnetic mono-component toner composition of the present invention ensures smooth toner supply because of good fluidity, reduces PCR contamination and deterioration of image quality, enables uniform toner layer formation on the development roller, prevents blocking at the blade of the development roller, and solves the low temperature double image problemin the non-imaging region at a low temperature. Therefore, it can be useful for an image printing apparatus adopting the non-magnetic mono-component development system in which the developing roller contacts the photoreceptor.
    Type: Application
    Filed: December 16, 2004
    Publication date: December 8, 2005
    Inventors: Won-Sup Lee, Chang-Soon Lee, In-Hee Lim
  • Publication number: 20050175917
    Abstract: The present invention relates to a magnetic mono-component toner composition with positive charge comprising i) a magnetic toner particle containing a charge control agent with positive charge; ii) a hydrophobic silica with negative charge; iii) a fluorinated organic fine powder; and iv) a metal oxide fine powder containing 20 to 80 wt % of tin oxide. The toner has an advantageous in the extended life of the drum, reduction of the background contamination, and improvement of long-term reliability, and thus can be used effectively for image forming apparatus.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 11, 2005
    Inventors: Won-Sup Lee, Chang-Soon Lee, Joo-Yong Park, Hyeung-Jin Lee
  • Publication number: 20050019686
    Abstract: The present invention relates to a magnetic mono-component toner composition, and more particularly to a mono-component toner composition that comprises magnetic toner particle comprising a binder resin, a magnetic component, and a charge control agent; a hydrophobic treated silica having a specific surface area of 20 to 80 m2/g; a hydrophobic treated silica having a specific surface area of 130 to 230 m2/g; and a metal oxide fine powder. A magnetic mono-component toner composition of the present invention has such good flowability that it provides smooth toner supply even when the developing roller surface has been worn due to long time use, and it has such excellent uniform chargeability that it prevents image deterioration (“wave” patterns of toner may form on developing roller, that is, magnetic sleeve) by forming an uniform toner layer on the developing roller.
    Type: Application
    Filed: December 24, 2002
    Publication date: January 27, 2005
    Inventors: Won-Sup Lee, Chang-Soon Lee, In-Hee Lim