Patents by Inventor Kyu-hyoung LEE

Kyu-hyoung 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: 9287483
    Abstract: A nanocomposite including: a thermoelectric material nanoplatelet; and a metal nanoparticle disposed on the thermoelectric material nanoplatelet.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: March 15, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kyu-Hyoung Lee, Jong-Wook Roh, Dae-Jin Yang, Un-Lyong Jeong
  • Patent number: 9269882
    Abstract: A thermoelectric material including a 3-dimensional nanostructure, wherein the 3-dimensional nanostructure includes a 2-dimensional nanostructure connected to a 1-dimensional nanostructure.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: February 23, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong-wook Roh, Jung-young Cho, Weon-ho Shin, Dae-jin Yang, Kyu-hyoung Lee, Un-yong Jeong
  • Patent number: 9190594
    Abstract: A thermoelectric material including: a thermoelectric matrix including grains with a composition of Formula 1: (BixSb1-x)a(TeySe1-y)b??Formula 1 wherein 1.8?a?2.2, 2.8?b?3.2, 0?x?1, and 0?y?1, and wherein a plurality of dislocations is present along a grain boundary between adjacent grains of the composition of Formula 1.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-il Kim, Kyu-hyoung Lee, Sung-woo Hwang, Kyung-han Ahn
  • Patent number: 9190593
    Abstract: A thermoelectric material including: a thermoelectric matrix; and a plurality of metal nanoparticles disposed in the thermoelectric matrix, wherein a difference between a work function of thermoelectric matrix and a work function of a metal particle of the metal nanoparticles is about ?1.0 electron volt to about 1.0 electron volt.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-woo Hwang, Kyu-hyoung Lee, Sang-il Kim, Kyung-han Ahn
  • 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
  • Patent number: 9065014
    Abstract: A thermoelectric material includes powders having a surface coated with an inorganic material. The thermoelectric material includes a thermoelectric semiconductor powder and a coating layer on an outer surface of the thermoelectric semiconductor powders.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-il Kim, Kyu-hyoung Lee, Sang-mock Lee
  • Publication number: 20150123046
    Abstract: Disclosed is a transparent conductive thin film and an electronic device including the same. The transparent conductive thin film may include a perovskite vanadium oxide represented by Chemical Formula 1, A1-xVO3±???[Chemical Formula 1] wherein A is a Group II element, 0?x<1, and ? is a number necessary for charge balance in the oxide.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 7, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doh Won JUNG, Hee Jung PARK, Chan KWAK, Byungki RYU, Kyu Hyoung LEE
  • Publication number: 20150114441
    Abstract: A thermoelectric material including a thermoelectric matrix; and nano-inclusions in the thermoelectric matrix, the nano-inclusions having an average particle diameter of about 10 nanometers to about 30 nanometers.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 30, 2015
    Inventors: Sang-il KIM, Kyu-hyoung LEE
  • Patent number: 9000473
    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: August 19, 2011
    Date of Patent: April 7, 2015
    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: 8986566
    Abstract: A thermoelectric material including a composition according to Chemical Formula 1: (Bia-xSb1-a-yMb)2-i(TecSe1-c)3-j??Chemical Formula 1 wherein M is an element of Group 13, 0?a?1, 0<b?0.004, 0?x?b, 0?y?b, x+y=b, 0?c?1, ?0.2?i?0.2, and ?0.2?j?0.2.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-hyoung Lee, Sung-woo Hwang, Sang-il Kim, Sang-mock Lee, Kyung-han Ahn
  • Publication number: 20150069455
    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: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Inventors: Eun Sung LEE, Sang Soo JEE, Kun Mo CHU, Se Yun KIM, Kyu Hyoung LEE, Sang Mock LEE
  • Patent number: 8957299
    Abstract: A thermoelectric material including a thermoelectric matrix; and nano-inclusions in the thermoelectric matrix, the nano-inclusions having an average particle diameter of about 10 nanometers to about 30 nanometers.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-il Kim, Kyu-hyoung Lee
  • Publication number: 20140373891
    Abstract: A thermoelectric structure includes a graphene layer and a thermoelectric body disposed on the graphene layer, in which the thermoelectric body includes a thermoelectric film including a thermoelectric material, and a quantum dot disposed in the thermoelectric film.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 25, 2014
    Inventors: Kyu-hyoung LEE, Sang-il KIM, Sung-woo HWANG, Sung-wng KIM, Sang-mock LEE, Young-hee LEE
  • Publication number: 20140352748
    Abstract: A thermoelectric material including: a two dimensional nanostructure having a core and a shell on the core. Also, a thermoelectric element and a thermoelectric apparatus including the thermoelectric material, and a method of preparing the thermoelectric material.
    Type: Application
    Filed: November 13, 2013
    Publication date: December 4, 2014
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, Samsung Electronics Co., Ltd.
    Inventors: Jong-wook ROH, Weon-ho SHIN, Jung-young CHO, Kyu-hyoung LEE, Un-yong JEONG
  • Publication number: 20140352750
    Abstract: A composite thermoelectric material comprising a matrix comprising a thermoelectric semiconductor; and a nanoscale heterophase dispersed in the matrix, wherein the thermoelectric semiconductor comprises an element belonging to Group 15 of the Periodic Table of the Elements, and the heterophase comprises a transition metal element.
    Type: Application
    Filed: February 20, 2014
    Publication date: December 4, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Weon-ho SHIN, Jong wook ROH, Kyu-hyoung LEE, Dae-jin YANG, Sang-il KIM
  • Publication number: 20140174494
    Abstract: A thermoelectric material including a compound represented by Formula 1: MxBiy?aAaSez?bQb ??Formula 1 wherein, 1<x<2, 4<y?a<5, 7<z?b<9, 0?a<5, and 0?b<9; M is at least one transition metal element; A is at least one element of Groups 13 to 15; and Q is at least one element of Groups 16 to 17.
    Type: Application
    Filed: November 1, 2013
    Publication date: June 26, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-young CHO, Sang-il KIM, Sung-woo HWANG, Jong-wook ROH, Kyu-hyoung LEE
  • Publication number: 20140137916
    Abstract: A thermoelectric material including a 3-dimensional nanostructure, wherein the 3-dimensional nanostructure includes a 2-dimensional nanostructure connected to a 1-dimensional nanostructure.
    Type: Application
    Filed: June 25, 2013
    Publication date: May 22, 2014
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, Samsung Electronics Co., Ltd.
    Inventors: Jong-wook ROH, Jung-young CHO, Weon-ho SHIN, Dae-jin YANG, Kyu-hyoung LEE, Un-yong JEONG
  • Publication number: 20140109948
    Abstract: A thermoelectric module including: an n-type thermoelectric element; a p-type thermoelectric element; a diffusion blocking layer bonded integrally on each of a top and a bottom surface of the n-type thermoelectric element and on each of a top and a bottom surface of the p-type thermoelectric element; an electrode on the n-type thermoelectric element and on the p-type thermoelectric element; and a bonding layer disposed between the electrode and at least one of the n-type thermoelectric element and the p-type thermoelectric element, wherein the bonding layer includes an amorphous metal.
    Type: Application
    Filed: May 29, 2013
    Publication date: April 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyu-hyoung LEE, Sang-il KIM, Se-yun KIM, Eun-sung LEE
  • Publication number: 20140096809
    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: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-il KIM, Sung-woo HWANG, Sang-mock LEE, Kyu-hyoung LEE, Vilius MYKHAILOVSKY, Roman MOCHERNYUK
  • Publication number: 20130298954
    Abstract: A thermoelectric material including a composition of Formula 1: (Bi1-x-zSbxAz)u(Te1-ySey)w,??Formula 1 wherein A is a transition metal, 0?x<1, 0?y?1, 0<z?0.03, 1.8?u?2.2, and 2.8?w?3.2.
    Type: Application
    Filed: March 25, 2013
    Publication date: November 14, 2013
    Inventors: Kyung-han AHN, Sang-il KIM, Byung-ki RYU, Kyu-hyoung LEE, Sung-woo HWANG