Patents by Inventor Ha-young Lee

Ha-young 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: 9971085
    Abstract: A light source module includes a circuit board, a light-emitting diode package configured to be mounted on the circuit board, and a quantum dot package which is disposed apart from a side of the light-emitting diode package by a predetermined distance, and mounted on the circuit board and to convert a wavelength of light incident thereupon.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Jin Seo, Jae Joong Kwon, Seul Gi Kim, Ha Young Lee
  • Publication number: 20170372844
    Abstract: An external terminal for an electric energy storage device, which is coupled to an upper end of a cylindrical metal case to cap the metal case and has a hollow formed at a center thereof so that a safety valve is installed therein, wherein the metal case includes an outer part exposed to the outside in an erect state in a normal direction and an inner part positioned below the outer part, and wherein the inner part includes a first surface adjacent to the hollow and a second surface stepped higher than the first surface (112a) toward the outer part (111).
    Type: Application
    Filed: January 14, 2016
    Publication date: December 28, 2017
    Inventors: Ha-Young LEE, Heui-Soo KIM
  • Publication number: 20170372848
    Abstract: An electric energy storage device in which a cell assembly having electrode leads is installed in a metal case. The electric energy storage device includes an internal terminal formed with a support, connection ribs and thorough portions, and the electrode leads include a part of electrode leads compressed by the support and the connection ribs of the internal terminal and a part of electrode leads located at the thorough portions of the internal terminal to maintain a shape thereof.
    Type: Application
    Filed: January 8, 2016
    Publication date: December 28, 2017
    Applicant: LS Mtron Ltd.
    Inventors: Yu-Il YOON, Ha-Young LEE, Sang-Hyun BAE, Dong-Il SHIN, Hyun-Seok KO, Kyeong-Hoon PARK, Ho-Lim KANG
  • Publication number: 20170372849
    Abstract: An electric energy storage device has an inner terminal disposed in a cylindrical metal case and connected to an electrode of a bare cell, wherein the inner terminal includes a plate-shaped terminal body having a circular outer circumference; at least one electrolyte impregnation hole formed through the terminal body in a thickness direction; a flange located at the outer circumference of the terminal body and extending perpendicular to a plane of the terminal body; and a spacer formed to protrude at a periphery of at least one impregnation hole among the impregnation holes or formed by protruding a part of the plane of the terminal body.
    Type: Application
    Filed: September 14, 2015
    Publication date: December 28, 2017
    Inventors: Ha-Young LEE, Dong-Sup KIM, Sang-Hyun BAE, Ji-Eun KANG, Dong-Il SHIN, Yu-Il YOON, Hyun-Seok KO, Kyeong-Hoon PARK
  • Publication number: 20160264827
    Abstract: Provided is a double coated tape with improved reworkable capability, in which a first adhesive layer, a film carrier layer, a foam carrier layer, and a second adhesive layer are sequentially stacked, and which includes a thermoplastic polyurethane (TPU) film located between the foam carrier layer and the second adhesive layer. Since the double coated tape is used for bonding of an LCD panel to a frame, while providing improved light leakage performance and reworkable capability, the double coated tape is advantageously used when manufacturing an electronic appliance such as a television, a cellular phone, and a computer.
    Type: Application
    Filed: November 25, 2014
    Publication date: September 15, 2016
    Inventors: Ha-Young Lee, Do-Kwang Cho
  • Patent number: 9405051
    Abstract: A backlight assembly includes a light source, a circuit board on which the light source is disposed, a light guide plate in which light emitted from the light source is incident on one surface and is emitted to the other surface, a bottom case configured to accommodate the light guide plate, and a wavelength conversion unit between the light source and the light guide plate. The wavelength conversion unit includes a frame having an opening, the rectangular frame including a top frame, a bottom frame and side frames extending substantially perpendicular to the top frame and the bottom frame, and connecting the top frame and the bottom frame.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: August 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Seo, Jae-Joong Kwon, Seul-Gi Kim, Ha-young Lee
  • Patent number: 9368747
    Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device including a first electrode disposed on the substrate, a second electrode disposed opposite the first electrode, and an intermediate layer disposed between the first and second electrodes, where the intermediate layer includes an organic emission layer, and an encapsulation unit disposed on the organic light-emitting device, where at least one of the substrate and the encapsulation unit, which is disposed in an emission direction of light, includes a region having a first refractive index and a region having a second refractive index greater than the first refractive index, and the region having the first refractive index and the region having the second refractive index include materials having a same chemical formula as each other.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Joong Kwon, Ha-Young Lee, Seung-Hwan Chung
  • Publication number: 20150253482
    Abstract: A backlight assembly includes a light source, a circuit board on which the light source is disposed, a light guide plate in which light emitted from the light source is incident on one surface and is emitted to the other surface, a bottom case configured to accommodate the light guide plate, and a wavelength conversion unit between the light source and the light guide plate. The wavelength conversion unit includes a frame having an opening, the rectangular frame including a top frame, a bottom frame and side frames extending substantially perpendicular to the top frame and the bottom frame, and connecting the top frame and the bottom frame.
    Type: Application
    Filed: July 29, 2014
    Publication date: September 10, 2015
    Inventors: Jin Seo, Jae-Joong KWON, Seul-Gi Kim, Ha-young Lee
  • Publication number: 20150219289
    Abstract: A light source module includes a circuit board, a light-emitting diode package configured to be mounted on the circuit board, and a quantum dot package which is disposed apart from a side of the light-emitting diode package by a predetermined distance, and mounted on the circuit board and to convert a wavelength of light incident thereupon.
    Type: Application
    Filed: June 17, 2014
    Publication date: August 6, 2015
    Inventors: Jin SEO, Jae Joong KWON, Seul Gi KIM, Ha Young LEE
  • Patent number: 9065136
    Abstract: Provided is a positive electrode for a rechargeable lithium battery including a positive active material including a lithium phosphate compound particle and fiber-type carbon attached inside the lithium phosphate compound particle, a method of preparing the same, and a rechargeable lithium battery including the same.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jay-Hyok Song, Sang-In Park, Han-Eol Park, Ji-Hyun Kim, Ki-Hyun Kim, Yong-Chan You, Ha-Young Lee
  • Patent number: 9064641
    Abstract: Disclosed is an electrical energy storage device provided with a metallic casing to receive a bare cell and first and second terminals located outside of the metallic casing corresponding to each electrode of the bare cell, including a plate-like member provided on at least one of the first and second terminals, an inner terminal contacting the plate-like member to form the boundary between the inner terminal and the plate-like member, and a laser welded portion formed along the boundary between the inner terminal and the plate-like member to connect the plate-like member with the inner terminal.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: June 23, 2015
    Assignee: LS MTRON LTD
    Inventors: Ha-Young Lee, Jun-Ho Kim, Sang-Hyun Bae, Ji-Eun Kang
  • Publication number: 20150168630
    Abstract: A light guide panel includes a top surface configured to have first and second sides extending in X- and Y-axis directions, respectively, a bottom surface configured to be disposed opposite to the top surface, and includes a base surface, and a plurality of diffusion patterns which is provided to protrude from, or to be recessed into, the base surface, and each of the plurality of diffusion patterns including a first inclined surface which defines a first inclination angle with the base surface and a second inclined surface which adjoins the first inclined surface and defines a second inclination angle with the base surface, and a first side surface and a second side surface configured to be disposed between the top surface and the bottom surface and face each other, where the first inclination angle ranges from about 1.8 degrees to about 5.7 degrees.
    Type: Application
    Filed: April 27, 2014
    Publication date: June 18, 2015
    Applicant: Samsung Display Co. Ltd.
    Inventors: Se Ki PARK, Sang Woo HA, Jun Woo YOU, Ha Young LEE, Yu Dong KIM, Dong Yeol YEOM, Seung Hwan CHUNG
  • Publication number: 20150076457
    Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device including a first electrode disposed on the substrate, a second electrode disposed opposite the first electrode, and an intermediate layer disposed between the first and second electrodes, where the intermediate layer includes an organic emission layer, and an encapsulation unit disposed on the organic light-emitting device, where at least one of the substrate and the encapsulation unit, which is disposed in an emission direction of light, includes a region having a first refractive index and a region having a second refractive index greater than the first refractive index, and the region having the first refractive index and the region having the second refractive index include materials having a same chemical formula as each other.
    Type: Application
    Filed: April 3, 2014
    Publication date: March 19, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jae-Joong Kwon, Ha-Young Lee, Seung-Hwan Chung
  • Publication number: 20140268496
    Abstract: Disclosed is an electrical energy storage device provided with a metallic casing to receive a bare cell and first and second terminals located outside of the metallic casing corresponding to each electrode of the bare cell, including a plate-like member provided on at least one of the first and second terminals, an inner terminal contacting the plate-like member to form the boundary between the inner terminal and the plate-like member, and a laser welded portion formed along the boundary between the inner terminal and the plate-like member to connect the plate-like member with the inner terminal.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: LS MTRON LTD.
    Inventors: Ha-Young LEE, Jun-Ho KIM, Sang-Hyun BAE, Ji-Eun KANG
  • Publication number: 20140205915
    Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are provided. The electrolyte includes a non-aqueous organic solvent, lithium salt, and an additive that is either a dicarboxylic acid anhydride and a halogenated ethylene carbonate or a diglycolic acid anhydride and a halogenated ethylene carbonate.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 24, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jin Sung Kim, Ha Young Lee, Jinbum Kim, Yongshik Kim, Narae Park, Myungkuk Patk
  • Patent number: 8773842
    Abstract: Disclosed is an electrical energy storage device provided with a metallic casing to receive a bare cell and first and second terminals located outside of the metallic casing corresponding to each electrode of the bare cell, including a plate-like member provided on at least one of the first and second terminals, an inner terminal contacting the plate-like member to form the boundary between the inner terminal and the plate-like member, and a laser welded portion formed along the boundary between the inner terminal and the plate-like member to connect the plate-like member with the inner terminal.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: July 8, 2014
    Assignee: LS Mtron, Ltd.
    Inventors: Ha-Young Lee, Jun-Ho Kim, Sang-Hyun Bae, Ji-Eun Kang
  • Patent number: 8748020
    Abstract: An energy storage device includes an electrode unit in which a cathode having a cathode lead, an anode having an anode lead, and a separator located between the cathode and the anode to separate the cathode and the anode from each other are rolled together; a housing receiving the electrode unit; an electrolyte filled in the housing; an inner terminal arranged in the housing to face the electrode unit; and an outer terminal connected to the inner terminal. A groove is formed in a side of the inner terminal, and a side protrusion is formed on an inner wall of the housing at a location corresponding to the groove.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 10, 2014
    Assignee: LS Mtron, Ltd
    Inventors: Ha-Young Lee, Jin-A Kang, Jun-Ho Kim, Sang-Hyun Bae
  • Patent number: 8715852
    Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are provided. The electrolyte includes a non-aqueous organic solvent, lithium salt, and an additive that is either a dicarboxylic acid anhydride and a halogenated ethylene carbonate or a diglycolic acid anhydride and a halogenated ethylene carbonate.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: May 6, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin Sung Kim, Ha Young Lee, Jinbum Kim, Yongshik Kim, Narae Park, Myungkuk Patk
  • Patent number: 8599339
    Abstract: Disclosed is a compensation film, a manufacturing method thereof and a liquid crystal display, which can obtain a wider viewing angle. The liquid crystal display can secure a wider viewing angle by providing the compensation film formed of multi-layered cholesteric liquid crystal layers.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: December 3, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Man Hoan Lee, Ha Young Lee
  • Publication number: 20130316240
    Abstract: The present invention provides a positive active material including a lithium-containing compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the positive active material.
    Type: Application
    Filed: August 31, 2012
    Publication date: November 28, 2013
    Inventors: Jay-Hyok Song, Sang-In Park, Ji-Hyun Kim, Ki-Hyun Kim, Yong-Chan You, Ha-Young Lee