Patents by Inventor Taek-Sung Lee

Taek-Sung 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: 20210018668
    Abstract: The present invention relates to a polarizing plate, a liquid crystal panel and a display device, and more specifically to a polarizing plate including a polarizer, and a hard coating layer having a thickness of 10 ?m or less and a light-transmitting substrate which are positioned so as to face each other on the basis of the polarizer, and to a liquid crystal panel and a display device including the same.
    Type: Application
    Filed: April 26, 2019
    Publication date: January 21, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun SEO, Kyun Il RAH, Young Gon KIM, Taek Geun NAM, Gae Sung KIM, Hyun Soo LEE, Keon Woo KIM
  • Publication number: 20200343404
    Abstract: An embodiment includes a method of texturing a semiconductor substrate, a semiconductor substrate manufactured using the method, and a solar cell including the semiconductor substrate, the method including: forming metal nanoparticles on a semiconductor substrate, primarily etching the semiconductor substrate, removing the metal nanoparticles, and secondarily etching the primarily etched semiconductor substrate to form nanostructures.
    Type: Application
    Filed: November 1, 2017
    Publication date: October 29, 2020
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Doh Kwon LEE, In Ho Kim, Won Mok Kim, Jong Keuk Park, Taek Sung Lee, Doo Seok Jeong, Hyeon Seung Lee, Jeung Hyun Jeong
  • Publication number: 20200235827
    Abstract: There is disclosed a method which is capable of calibrating or tuning the characteristics of individual antenna elements constituting an array antenna. The performance of the individual antenna elements can be improved by calibrating or tuning the characteristics of the individual antenna elements, and thus an array antenna can be installed even in a narrow space and can receive GPS signals.
    Type: Application
    Filed: November 23, 2017
    Publication date: July 23, 2020
    Applicant: Hongik University Industry-Academia Cooperation Foundation
    Inventors: Ho Sung CHOO, Gang Il BYUN, Tae Heung LIM, Taek Ki LEE
  • Publication number: 20200219911
    Abstract: An image sensor may include a substrate including first and second surfaces opposite each other, a plurality of photoelectric conversion devices isolated from direct contact with each other within the substrate, a first trench configured to extend into an interior of the substrate from the first surface of the substrate and between adjacent photoelectric conversion devices of the plurality of photoelectric conversion devices, a first supporter within the first trench, and a first isolation layer at least partially covering both sidewalls of the first supporter within the first trench, wherein a lower surface of the first supporter is coplanar with the first surface of the substrate.
    Type: Application
    Filed: October 17, 2019
    Publication date: July 9, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae Sung HUR, Jin Gyun KIM, Kook Tae KIM, Young Bin LEE, Ha Jin LIM, Taek Soo JEON, Soo Jin HONG
  • Patent number: 10588683
    Abstract: Disclosed herein a method of determining the type of human body in a thermo-therapeutic apparatus. In the method of determining the type of human body in a thermo-therapeutic apparatus, a control unit scans the entire spine of a user by moving a moxibustion device using a horizontal motor, measures the operating current of the horizontal motor, calculates the length of the spine of the human body based on the measured operating current, and precisely determines the positions of the cervical vertebrae, the thoracic vertebrae, the lumbar vertebrae, and the coccyx that form the spine. As a result, acupuncture points suitable for a specific person are calculated and then the calculated acupuncture points are enabled to be used to administer thermotherapy.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: March 17, 2020
    Assignee: CERAGEM CO., LTD.
    Inventors: Taek Seung Lee, Sang Ui Choi, Chang Soo Park, Yong Hee Kim, Hea Sung Lee
  • Publication number: 20190207647
    Abstract: A method for registering customer premises equipment to provide an Internet service to the customer premises equipment by a network management apparatus of an access network structure, wherein the network management apparatus and the customer premises equipment are connected through a bundle cable including a plurality of lines in the access network structure, the method includes: transmitting a registration signal toward a customer premises equipment; receiving registration response signals transmitted from the customer premises equipment through the plurality of lines; analyzing the registration response signals introduced from the plurality of lines and distinguishing a direct signal transmitted through a properly connected line and interference signal from the registration response signals; and establishing a link with the customer premises equipment connected to the properly connected line.
    Type: Application
    Filed: May 11, 2017
    Publication date: July 4, 2019
    Applicant: KT CORPORATION
    Inventors: Kyoung-Ju LEE, Jun Gu LEE, Gyeong Doo KANG, Nowook PARK, Sang Chul SEO, Ha Sung LEE, Hyung-Jin PARK, Kwangyeol YOON, In-Taek JEONG, Jonghak KIM, Tae Woo HA
  • Patent number: 10285895
    Abstract: The present invention relates to a method for setting a massage pattern of a thermotherapy device, and more specifically, to a method for setting a massage pattern, wherein the movement of a moxibustion device is patterned according to diseases so as to allow a bone of the spine associated with a disease to be intensively massaged, and thus if a disease is selected, a moxibustion device is operated by a motor according to the set massage pattern so as to enable an automatic customized massage according to the disease.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: May 14, 2019
    Assignee: CERAGEM CO., LTD.
    Inventors: Taek Seung Lee, Sang Ui Choi, Chang Soo Park, Yong Hee Kim, Hea Sung Lee
  • Patent number: 9726788
    Abstract: A method for fabricating a nanoantenna array may include forming a resist layer on a substrate, forming a focusing layer having a dielectric microstructure array on the resist layer, diffusing light one-dimensionally in a specific direction by using a linear diffuser, forming an anisotropic pattern on the resist layer by illuminating the light diffused by the linear diffuser on the focusing layer and the resist layer, depositing a material suitable for a plasmonic resonance onto the substrate and the resist layer on which the pattern is formed, and forming a nanoantenna array on the substrate by removing the resist layer and the material deposited on the resist layer. A light diffusing angle by the linear diffuser and a size of the dielectric microstructure are determined based on an aspect ratio of the pattern to be formed.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: August 8, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyeong Seok Lee, Won Mok Kim, Taek Sung Lee, Wook Seong Lee, Doo Seok Jeong, Inho Kim
  • Patent number: 9482798
    Abstract: A plasmonic nano-color coating layer includes a composite layer including a plurality of metal particle layers and a plurality of matrix layers and having a periodic multilayer structure in which the metal particle layers and the matrix layers are alternately arranged, a dielectric buffer layer located below the composite layer, and a mirror layer located below the dielectric buffer layer, wherein the color of the plasmonic nano-color coating layer is determined based on a nominal thickness of the metal particle layer and a separation between the metal particle layers.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: November 1, 2016
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyeong Seok Lee, Won Mok Kim, Taek Sung Lee, Wook Seong Lee, Doo Seok Jeong, Inho Kim
  • Patent number: 9285534
    Abstract: A fiber-optic surface plasmon resonance sensor may include an optical fiber and a surface plasmon excitation layer. The optical fiber may include a core, a cladding surrounding the core, and a depression. The surface plasmon excitation layer may include a first excitation layer, a second excitation layer and an optical waveguide layer between the first excitation layer and the second excitation layer. Incident light incident through the core may be coupled to the surface plasmon excitation layer at a specific angle of incidence and wavelength satisfying the surface plasmon resonance condition. Depending on the polarizing direction of the incident light, an s-polarized component may be coupled to the guided-wave mode in the optical waveguide layer constituting the surface plasmon excitation layer.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: March 15, 2016
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyeong Seok Lee, Won Mok Kim, Taek Sung Lee, In Ho Kim
  • Publication number: 20150146180
    Abstract: A method for fabricating a nanoantenna array may include forming a resist layer on a substrate, forming a focusing layer having a dielectric microstructure array on the resist layer, diffusing light one-dimensionally in a specific direction by using a linear diffuser, forming an anisotropic pattern on the resist layer by illuminating the light diffused by the linear diffuser on the focusing layer and the resist layer, depositing a material suitable for a plasmonic resonance onto the substrate and the resist layer on which the pattern is formed, and forming a nanoantenna array on the substrate by removing the resist layer and the material deposited on the resist layer. A light diffusing angle by the linear diffuser and a size of the dielectric microstructure are determined based on an aspect ratio of the pattern to be formed.
    Type: Application
    Filed: April 15, 2014
    Publication date: May 28, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyeong Seok LEE, Won Mok KIM, Taek Sung LEE, Wook Seong LEE, Doo Seok JEONG, Inho KIM
  • Publication number: 20150116856
    Abstract: A plasmonic nano-color coating layer includes a composite layer including a plurality of metal particle layers and a plurality of matrix layers and having a periodic multilayer structure in which the metal particle layers and the matrix layers are alternately arranged, a dielectric buffer layer located below the composite layer, and a mirror layer located below the dielectric buffer layer, wherein the color of the plasmonic nano-color coating layer is determined based on a nominal thickness of the metal particle layer and a separation between the metal particle layers.
    Type: Application
    Filed: March 19, 2014
    Publication date: April 30, 2015
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyeong Seok LEE, Won Mok KIM, Taek Sung LEE, Wook Seong LEE, Doo Seok JEONG, Inho KIM
  • Patent number: 8785230
    Abstract: A localized surface plasmon resonance sensor may include a localized surface plasmon excitation layer including a chalcogenide material. The chalcogenide material may include: a first material including at least one of selenium (Se) and tellurium (Te); and a second material including at least one of germanium (Ge) and antimony (Sb). The localized surface plasmon excitation layer may be prepared by forming a thin film including the chalcogenide material and crystallizing the thin film to have a predetermined pattern by irradiating laser on the thin film.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 22, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Taek Sung Lee, Kyeong Seok Lee, In Ho Kim, Wook Seong Lee, Doo Seok Jeong, Won Mok Kim, Byung Ki Cheong
  • Patent number: 8786859
    Abstract: Provided is a surface plasmon resonance sensor including: a part of delivering light by which a signal beam is incident to generate an evanescent field; and a part of exciting surface plasmon for exciting surface plasmons by the generated evanescent field and giving rise to a surface plasmon resonance, wherein a dielectric waveguide layer is inserted between metal layers of the part of exciting surface plasmon, and surface plasmon resonance properties are changed by an object to be analyzed.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: July 22, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyeong Seok Lee, Won Mok Kim, Taek Sung Lee, Byung Ki Cheong
  • Publication number: 20130120752
    Abstract: A fiber-optic surface plasmon resonance sensor may include an optical fiber and a surface plasmon excitation layer. The optical fiber may include a core, a cladding surrounding the core, and a depression. The surface plasmon excitation layer may include a first excitation layer, a second excitation layer and an optical waveguide layer between the first excitation layer and the second excitation layer. Incident light incident through the core may be coupled to the surface plasmon excitation layer at a specific angle of incidence and wavelength satisfying the surface plasmon resonance condition. Depending on the polarizing direction of the incident light, an s-polarized component may be coupled to the guided-wave mode in the optical waveguide layer constituting the surface plasmon excitation layer.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 16, 2013
    Inventors: Kyeong Seok LEE, Won Mok Kim, Taek Sung Lee, In Ho Kim
  • Patent number: 8298495
    Abstract: The present invention relates to a high sensitivity localized surface plasmon resonance sensor and to a sensor system using same, the sensor comprising: a first metal layer including a first metal; a second metal layer arranged parallel to the first metal layer and including a second metal; and a conductive cross-linking layer disposed between the first metal layer and the second metal layer, and made of a third metal with a corrosion response that is different than that of the first metal and of the second metal.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: October 30, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyeong Seok Lee, Won Mok Kim, Taek Sung Lee
  • Patent number: 8247031
    Abstract: Disclosed is a method for growing a thin film, which includes modifying a surface grain size and surface roughness on a thin film to improve the mobility of a carrier and a light scattering effect. The method for growing a thin film includes: forming nuclei of grains having various grain orientations on a substrate; causing first grains having a first specific grain orientation to grow predominantly among the grains having various grain orientations, thereby forming a first preferred texture comprised of the predominantly grown first grains; and then causing second grains having a second grain orientation to grow predominantly, thereby forming a second preferred texture comprised of the predominantly grown second grains, wherein the surface grain size of each of the second grains forming the second texture is larger than that of each of the first grains forming the first texture.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: August 21, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Young Joon Baik, Won Mok Kim, Kyeong Seok Lee, Jong-Keuk Park, Jeung-hyun Jeong, Suyoun Lee, Taek Sung Lee
  • Publication number: 20120105857
    Abstract: The present invention relates to a high sensitivity localized surface plasmon resonance sensor and to a sensor system using same, the sensor comprising: a first metal layer including a first metal; a second metal layer arranged parallel to the first metal layer and including a second metal; and a conductive cross-linking layer disposed between the first metal layer and the second metal layer, and made of a third metal with a corrosion response that is different than that of the first metal and of the second metal.
    Type: Application
    Filed: December 22, 2011
    Publication date: May 3, 2012
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyeong Seok Lee, Won Mok Kim, Taek Sung Lee
  • Patent number: 7940637
    Abstract: A super-resolution optical recording medium includes a reflective layer formed on a substrate, a recording layer for recording information thereon, a super-resolution layer made of a chalcogenide semiconductor material, and a first and a second dielectric layers laminated on upper and lower surfaces of the super-resolution layer. The recording layer is made of a material that has a decomposition temperature higher than an information reproduction temperature and does not form bubble recording marks during recording, and the super-resolution layer contains one or more elements selected from the group consisting of nitrogen, oxygen, carbon, and boron.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: May 10, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Wook Yeon Hwang, Jooho Kim, Jung-Hyeon Kim, Taek Sung Lee, Byung Ki Cheong, Hyun Seok Lee, Suyoun Lee, Won Mok Kim, Jeung-hyun Jeong
  • Patent number: 7906195
    Abstract: A super-resolution material for recording and reproducing optical information, comprises a semiconductor material which has a transmittance that increases with an increasing intensity of the incident radiation, and one or more elements selected from the group consisting of nitrogen (N), oxygen (O), carbon (C) and boron (B).
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: March 15, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Byung-Ki Cheong, Taek Sung Lee, Hyun Seok Lee, Jeung-Hyun Jeong, Suyoun Lee, Won Mok Kim