Patents by Inventor Sang-mock Lee

Sang-mock 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: 10475979
    Abstract: A thermoelectric material containing a dichalcogenide compound represented by Formula 1 and having low thermoelectric conductivity and high Seebeck coefficient: RaTbX2-nYn??(1) wherein R is a rare earth element, T includes at least one element selected from the group consisting of Group 1 elements, Group 2 elements, and a transition metal, X includes at least one element selected from the group consisting of S, Se, and Te, Y is different from X and includes at least one element selected from the group consisting of S, Se, Te, P, As, Sb, Bi, C, Si, Ge, Sn, B, Al, Ga and In, a is greater than 0 and less than or equal to 1, b is greater than or equal to 0 and less than 1, and n is greater than or equal to 0 and less than 2.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-soo Rhyee, Sang-mock Lee
  • Patent number: 10326068
    Abstract: A thermoelectric device including: a thermoelectric material layer comprising a thermoelectric material; a transition layer on the thermoelectric material; and a diffusion prevention layer on the transition layer, wherein the thermoelectric material comprises a compound of Formula 1: (A1-aA?a)4-x(B1-bB?b)3-y-zCz??Formula 1 wherein A and A? are different from each other, A is a Group 13 element, and A? is at least one element of a Group 13 element, a Group 14 element, a rare-earth element, or a transition metal, B and B? are different from each other, B is a Group 16 element, and B? is at least one element of a Group 14 element, a Group 15 element, or a Group 16 element, C is at least one halogen atom, a complies with the inequality 0?a<1, b complies with the inequality 0?b<1, x complies with the inequality ?1<x<1, y complies with the inequality ?1<y<1, and z complies with 0?z<0.5.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-il Kim, Sung-woo Hwang, Sang-mock Lee, Kyu-hyoung Lee, Vilius Mykhailovsky, Roman Mochernyuk
  • Patent number: 10099938
    Abstract: According to example embodiments, a transparent electrically conductive film including a compound that has a two-dimensional electron gas layer, and has a product of an absorption coefficient (?) for light having a wavelength of about 550 nm at 25° C. and a resistivity value (?) thereof of less than or equal to about 30 ?/sq is provided. The electrically conductive film may be a layered crystal structure of the compound.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: October 16, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Chul Son, Byungki Ryu, Sang Mock Lee
  • Publication number: 20170186931
    Abstract: A thermoelectric material containing a dichalcogenide compound represented by Formula 1 and having low thermoelectric conductivity and high Seebeck coefficient: RaTbX2-nYn ??(1) wherein R is a rare earth element, T includes at least one element selected from the group consisting of Group 1 elements, Group 2 elements, and a transition metal, X includes at least one element selected from the group consisting of S, Se, and Te, Y is different from X and includes at least one element selected from the group consisting of S, Se, Te, P, As, Sb, Bi, C, Si, Ge, Sn, B, Al, Ga and In, a is greater than 0 and less than or equal to 1, b is greater than or equal to 0 and less than 1, and n is greater than or equal to 0 and less than 2.
    Type: Application
    Filed: March 17, 2017
    Publication date: June 29, 2017
    Inventors: Jong-soo RHYEE, Sang-mock LEE
  • Patent number: 9673371
    Abstract: An anisotropically elongated thermoelectric nanocomposite includes a thermoelectric material.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: June 6, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sang-mock Lee, Prabhakar Bandaru, Sung-ho Jin
  • Patent number: 9666324
    Abstract: A transparent conductive thin film and an electronic device including the same are disclosed, the transparent conductive thin film including a titanium nitride or a zirconium nitride having a heterometal element selected from zinc (Zn), gallium (Ga), indium (In), and a combination thereof.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: May 30, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Cheol Park, Kwang Hee Kim, Chan Kwak, Yoon Chul Son, Sang Mock Lee
  • Patent number: 9653672
    Abstract: A thermoelectric material containing a dichalcogenide compound represented by Formula 1 and having low thermoelectric conductivity and high Seebeck coefficient: RaTbX2-nYn??(1) wherein R is a rare earth element, T includes at least one element selected from the group consisting of Group 1 elements, Group 2 elements, and a transition metal, X includes at least one element selected from the group consisting of S, Se, and Te, Y is different from X and includes at least one element selected from the group consisting of S, Se, Te, P, As, Sb, Bi, C, Si, Ge, Sn, B, Al, Ga and In, a is greater than 0 and less than or equal to 1, b is greater than or equal to 0 and less than 1, and n is greater than or equal to 0 and less than 2.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jong-soo Rhyee, Sang-mock Lee
  • Patent number: 9598292
    Abstract: An oxide represented by Formula 1: (Sr2?xAx)(M1?yQy)D2O7+d,??Formula 1 wherein A is barium (Ba), M is at least one selected from magnesium (Mg) and calcium (Ca), Q is a Group 13 element, D is at least one selected from silicon (Si) and germanium (Ge), 0?x?2.0, 0<y?1.0, and d is a value which makes the oxide electrically neutral.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-jung Park, Chan Kwak, Tae-gon Kim, Sang-mock Lee, Doh-won Jung
  • Patent number: 9546415
    Abstract: Disclosed are a composite transparent electrode, a production method thereof, and an electronic device including the same, wherein the composite transparent electrode includes a metal nitride thin film including at least one of indium (In), titanium (Ti), zinc (Zn), zirconium (Zr), and gallium (Ga), and a metal oxide thin film including at least one of indium (In), zinc (Zn), tin (Sn), and titanium (Ti), the metal oxide thin film being formed on one surface or opposite surfaces of the metal nitride thin film.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Cheol Park, Kwang Hee Kim, Chan Kwak, Yoon Chul Son, Sang Mock Lee
  • Patent number: 9516739
    Abstract: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung Lee, Sang Soo Jee, Kun Mo Chu, Se Yun Kim, Kyu Hyoung Lee, Sang Mock Lee
  • Patent number: 9495990
    Abstract: Hard magnetic exchange-coupled composite structures and perpendicular magnetic recording media including the hard magnetic exchange-coupled composite structures, include a ferrite crystal grain and a soft magnetic metal thin film bounded to the ferrite crystal grain by interfacial bonding on an atomic scale and having a thickness of about 5 nm or less, wherein a region of the soft magnetic metal thin film adjacent to an interface with the ferrite crystal grain includes an amorphous soft magnetic metal film.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: November 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Kang, Kyung-han Ahn, Sang-mock Lee
  • Patent number: 9461226
    Abstract: A thermoelectric material including: a bismuth-tellurium (Bi—Te)-based thermoelectric material matrix; and a nano-metal component distributed in the Bi—Te-based thermoelectric material matrix, wherein a Lotgering degree of orientation in a c-axis direction is about 0.9 to about 1.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 4, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-sik Kim, Kyu-hyoung Lee, Sang-mock Lee, Eun-sung Lee, Xiangshu Li
  • Patent number: 9440853
    Abstract: A hafnium telluride compound includes a layered crystal structure and represented by the following Chemical Formula 1. Hf3Te2-xAx??[Chemical Formula 1] Herein, A is at least one selected from phosphorus (P), Arsenic (As), antimony (Sb), bismuth (Bi), sulfur (S) and selenium (Se), and 0<x?1.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: September 13, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kimoon Lee, Byungki Ryu, Yoon Chul Son, Hyeon Cheol Park, Sang Mock Lee
  • Patent number: 9437358
    Abstract: A soft magnetic exchange-coupled composite structure, and a high-frequency device component, an antenna module, and a magnetoresistive device including the soft magnetic exchange-coupled composite structure, include a ferrite crystal grain as a main phase and a soft magnetic metal thin film bound to the ferrite crystal grain by interfacial bonding on an atomic scale. A region of the soft magnetic metal thin film adjacent to an interface with the ferrite crystal grain includes a crystalline soft magnetic metal.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: September 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Kang, Kyung-han Ahn, Young-jae Kang, Sang-mock Lee
  • Patent number: 9419197
    Abstract: A method of preparing thermoelectric material particles, the method comprising: disposing a first electrode and a second electrode in a dielectric liquid medium, wherein the first and second electrodes each comprise a thermoelectric material; applying an electrical potential between the first and second electrodes to cause a spark between the first and second electrodes to provide a vaporized thermoelectric material at a sparking point of at least one of the first and second electrodes; and cooling the vaporized thermoelectric material with the dielectric liquid medium to prepare the thermoelectric material particles.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: August 16, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sang-mock Lee, Kyu-hyoung Lee, Sung-ho Jin, Ami Berkowitz
  • Patent number: 9301417
    Abstract: A sealing material includes a metallic glass.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: March 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung Lee, Se Yun Kim, Jin Man Park, Young Hwan Kim, Suk Jun Kim, Sang Soo Jee, Sang Mock Lee, In Taek Han
  • Publication number: 20150279498
    Abstract: A transparent electrodes having a conductive thin film, an electronic devices including the same, and methods of producing the same, include a first metal layer and a second metal layer on the first metal layer, wherein a surface energy of the first metal layer is higher than a surface energy of the second metal layer.
    Type: Application
    Filed: February 9, 2015
    Publication date: October 1, 2015
    Inventors: Kwang Hee KIM, Hyeon Cheol PARK, Chan KWAK, Yoon Chul SON, Sang Mock LEE
  • Patent number: 9147823
    Abstract: A thermoelectric material including a thermoelectric semiconductor; and a nanosheet disposed in the thermoelectric semiconductor, the nanosheet having a layered structure and a thickness from about 0.1 to about 10 nanometers. Also a thermoelectric element and thermoelectric module including the thermoelectric material.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: September 29, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-woo Hwang, Kyu-hyoung Lee, Sang-mock Lee
  • Publication number: 20150225239
    Abstract: A hafnium telluride compound includes a layered crystal structure and represented by the following Chemical Formula 1. Hf3Te2-xAx??[Chemical Formula 1] Herein, A is at least one selected from phosphorus (P), Arsenic (As), antimony (Sb), bismuth (Bi), sulfur (S) and selenium (Se), and 0<x?1.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 13, 2015
    Inventors: Kimoon LEE, Byungki RYU, Yoon Chul SON, Hyeon Cheol PARK, Sang Mock LEE
  • Patent number: 9093597
    Abstract: A thermoelectric material having a high performance index and a thermoelectric module and a thermoelectric device including the thermoelectric material, and more particularly, to a thermoelectric material having a high Seebeck coefficient, high electrical conductivity, and low thermal conductivity and a thermoelectric module and a thermoelectric device including the thermoelectric material.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-soo Rhyee, Sang-mock Lee