Patents by Inventor Sung Woo Hwang

Sung Woo Hwang 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: 9089543
    Abstract: The present invention relates to an anti-inflammatory use of macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A and 7-O-succinyl macrolactin A, which are produced from a novel Bacillus strain of Bacillus polyfermenticus KJS-2 (KCCM10769P). The macrolactin compounds provided by the present invention were confirmed to greatly suppress the expression and formation of inducible nitric oxide synthetase (iNOS) and cyclooxygenase-2 (COX-2) which are proteins related to the formation of inflammatory mediators, and to accordingly inhibit the formation of nitric oxide (NO) and of prostaglandin E2 (PGE2) which are the metabolites of the proteins. In addition, the macrolactin compounds provided by the present invention were confirmed to have excellent effects in inhibiting the formation of tumor necrosis factor-alpha (TNF-?), interleukin-1? (IL-1?), interleukin-6 (IL-6) and granulocyte macrophage colony-stimulating factor (GM-CSF), which are pro-inflammatory cytokines.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: July 28, 2015
    Assignee: DAEWOO PHARMACEUTICAL IND. CO., LTD.
    Inventors: Young-Hoon Ji, Dong-Hee Kim, Jae-Seon Kang, Chun-Gyu Kim, Sung-Uk Chung, Sung-Woo Hwang, Kyung-Ran Kang
  • 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: 20150065196
    Abstract: A method of performing a function by combining one or more blocks including sensing whether the one or more blocks are connected, determining indexes respectively corresponding to the connected one or more blocks, deciding, by using the indexes, a function to be performed based on the sensing, the function being one of a plurality of functions, each function associated with a respective set of function blocks, and generating a control signal for performing the decided function may be provided.
    Type: Application
    Filed: January 6, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yeon KU, Sang-hyun LEE, Sung-woo HWANG
  • Publication number: 20150053896
    Abstract: An electro-conductive hydrogel composite material that may be suitable as an artificial skin satisfies all four requirements of artificial skin, namely, flexibility, electrical conductivity, healing property, and biocompatibility. The electro-conductive hydrogel composite material includes a hydrogel composition including water and a cross-linkable polymer which reversibly forms cross-linkage by hydrogen bonding; and an electro-conductive material dispersed in the hydrogen bond-based hydrogel.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 26, 2015
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyun HUR, No-kyoung PARK, Kyu-hyun IM, Sang-won KIM, Sung-woo HWANG, Jang-wook CHOI
  • Patent number: 8940788
    Abstract: The present invention relates to an anti-angiogenic composition containing macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A, and 7-O-succinyl macrolactin A as active ingredients. The macrolactin compounds according to the present invention strongly suppress angiogenesis in in vivo experiments and can be used as a pharmaceutical composition for preventing or treating diseases caused by angiogenesis.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: January 27, 2015
    Assignee: Daewoo Pharmaceutical Ind. Co., Ltd.
    Inventors: Young-Hoon Ji, Dong-Hee Kim, Jung-Ae Kim, Jae-Seon Kang, Sung-Uk Chung, Sung-Woo Hwang, Kyung-Ran Kang, You-Ra Kang
  • 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: 20140320547
    Abstract: An image display device includes a display panel unit having a plurality of optical elements configured to generate and emit unidirectional lights in an array and a control unit configured to control the plurality of optical elements according to image information. The image display device is located very close to the eyes of a user and displays an additional information image added to a real image, thereby implementing augmented reality.
    Type: Application
    Filed: January 10, 2014
    Publication date: October 30, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-soong LEE, Jin-eun KIM, Young-geun ROH, Yeon-sang PARK, Hwan-soo SUH, Sung-woo HWANG
  • 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
  • Patent number: 8748501
    Abstract: A polyurethane foam composition that includes polyol, isocyanate, a catalyst, a surfactant, a physical blowing agent, a chemical blowing agent, a nucleating agent and a silsesquioxane compound is provided.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: June 10, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Woo Hwang, Myung-Dong Cho, Sang-Ho Park
  • 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
  • Patent number: 8691883
    Abstract: An aerogel-foam composite includes an open cell foam and an aerogel matrix polymer disposed in the open cell foam. The aerogel-foam composite has compression strength of about 15 megaPascals (MPa) or more. The open cell foam may be a polyurethane foam including a carbonate group (—OC(O)O—).
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: April 8, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-Dong Cho, Sang-Ho Park, Kwang-Hee Kim, Sung-Woo Hwang
  • Publication number: 20140029162
    Abstract: Provided are a conductive layered structure including a DNA hydrogel and a composite layer disposed on the DNA hydrogel. The composite layer may include a polymer electrolyte and a conductive material. Also provided are an electrode and a supercapacitor, each including the conductive layered structure. Further provided is a method of manufacturing the conductive layered structure. Thus, a biocompatible, implantable electrode having a large specific surface area and a high conductivity may be manufactured through simple processes.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyun HUR, No-kyoung PARK, Kyu-hyun IM, Sung-woo HWANG
  • Patent number: 8586642
    Abstract: An aerogel including a polymerization product of a first monomer selected from an aryl polyol compound including at least two aryl groups linked to each other by a linker, an aryl polyol compound including at least two aryl groups fused to each other, or a combination thereof, and a second monomer including a benzene substituted with at least two hydroxyl groups.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Park, Myung-Dong Cho, Kwang-Hee Kim, Sung-Woo Hwang
  • Publication number: 20130303600
    Abstract: The present invention relates to an anti-angiogenic composition containing macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A, and 7-O-succinyl macrolactin A as active ingredients. The macrolactin compounds according to the present invention strongly suppress angiogenesis in in vivo experiments and can be used as a pharmaceutical composition for preventing or treating diseases caused by angiogenesis.
    Type: Application
    Filed: July 15, 2013
    Publication date: November 14, 2013
    Applicant: DAEWOO PHARMACEUTICAL IND. CO., LTD.
    Inventors: Young-Hoon JI, Dong-Hee KIM, Jung-Ae KIM, Jae-Seon KANG, Sung-Uk CHUNG, Sung-Woo HWANG, Kyung-Ran KANG, You-Ra KANG
  • Publication number: 20130299754
    Abstract: A thermoelectric material including a compound represented by Chemical Formula 1 MxCuyBi2-x(Te1-zSez)3 ??(1) wherein in the Chemical Formula, M is at least one metal element, and x, y, and z independently satisfy the following ranges 0<x?0.1, 0<y?0.05, and 0?z?0.5.
    Type: Application
    Filed: April 18, 2013
    Publication date: November 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Woo HWANG, Sang Il KIM, Byung Ki RYU, Kyung Han AHN
  • 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
  • Publication number: 20130284967
    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: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-il KIM, Kyu-hyoung LEE, Sung-woo HWANG, Kyung-han AHN
  • Patent number: 8470901
    Abstract: A composition for manufacturing an organic aerogel including at least one monomer having at least two substituted or unsubstituted acrylamide groups and a solvent is provided, along with an organic aerogel including a polymeric reaction product of the monomer or monomers.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: June 25, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Park, Sung-Woo Hwang, Myung-Dong Cho
  • Patent number: 8436065
    Abstract: An aerogel including a benzoxazine moiety-containing polybenzoxazine polymer is provided, wherein the aerogel comprises a reaction product of an aryl alcohol compound having at least two hydroxyl groups and an amine compound having at least two amine groups.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: May 7, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Woo Hwang, Myung-Dong Cho, Sang-Ho Park, Kwang-Hee Kim
  • Patent number: 8436060
    Abstract: An organic aerogel includes a polymer prepared from a substituted or unsubstituted maleimide compound and a compound having at least two vinyl groups. A composition for the organic aerogel includes a substituted or unsubstituted maleimide compound and a compound having at least two vinyl groups.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 7, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Hee Kim, Myung-Dong Cho, Sang-Ho Park, Sung-Woo Hwang