Patents by Inventor Sang-Ho Choi

Sang-Ho Choi 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: 10123735
    Abstract: Disclosed is a method for an electronic device. The method may include: acquiring a galvanic skin response; generating a first parameter for a first interval and a second parameter for a second interval based on the galvanic skin response, the second interval being an interval before the first interval; determining a first threshold corresponding to the first interval based on the second parameter; and determining an activity state of the first interval based on the first threshold and the first parameter corresponding to the first interval.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 13, 2018
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Hyun-Jae Baek, Kwang-Suk Park, Sang-Bae Park, Do-Yoon Kim, Jung-Taek Oh, Jae-Geol Cho, Byung-Hun Choi, Sang-Won Seo, Hee-Nam Yoon, Da-Woon Jung, Sang-Ho Choi, Su-Hwan Hwang
  • Publication number: 20180125903
    Abstract: The present invention relates to a pharmaceutical composition and a food composition containing Portulaca grandiflora Hook. extract or a fraction thereof as an active ingredient for preventing, treating or ameliorating neuroinflammation or neuro-degenerative diseases. The Portulaca grandiflora Hook. extract or a fraction thereof according to the present invention is derived from a natural product which has been in use as a natural medicinal ingredient, and as such, has no side effects and inhibits expression of NO, PGE2, iNOS and/or COX-2 genes or protein, which are factors associated with inflammation, and is additionally superbly effective for increasing and improving memory and the ability to learn, and thus can be beneficially used to prevent or treat neuroinflammation or neuro-degenerative diseases.
    Type: Application
    Filed: August 27, 2015
    Publication date: May 10, 2018
    Applicants: RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, KOREA RESEARCHINSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Choon Gon JANG, Seung Hwan KWON, Sang Ho CHOI, Wan Yi LI, Sang-Woo LEE, Sei-Ryang OH, Hang JIN, Hyung Won RYU
  • Patent number: 9946556
    Abstract: Multilingual information guidance system and device are provided. To elaborate, the system may include: at least one information output device configured to display guidance information to a user; and an information provision server connected to the information output device and configured to provide guidance information prepared in one or more languages to the information output device according to a request of the information output device. The information output device may output guidance information prepared in the native language corresponding to nationality information of a user, which is read from an RFID tag in which the nationality information of the user is stored or transmitted from the information provision server.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 17, 2018
    Assignee: KOREA AIRPORTS CORPORATION
    Inventors: Dong Soo Kim, Sang Ho Choi
  • Patent number: 9907157
    Abstract: There are provided a printed circuit board and a manufacturing method thereof. The printed circuit board includes: a core layer having a cavity provided therein; an electronic component included in the cavity; a conductive partition disposed on a side of the cavity; and insulating layers disposed on and below the core layer.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: February 27, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Se Jong Kim, Sang Ho Choi, Jeong Hae Kim, Hyung Jun Cho
  • Publication number: 20170173095
    Abstract: The present invention relates to a composition for preventing or treating asthma comprising a Pistacia weinmannifolia J. Poiss. ex Franch extract or a fraction thereof. The Pistacia weinmannifolia J. Poiss. ex Franch extract or the fraction thereof according to the present invention does not exhibit toxicity, inhibits the generation of NO, IL-4, IL-5, and IL-13 and the generation of reactive oxygen species in the bronchial tubes, and has significantly induced the alleviation of airway hyperresponsiveness, inhibition of the infiltration of inflammatory cells into the bronchial tubes, and reduction of inflammatory cells in bronchoalveolar lavage fluid in an ovalbumin-induced asthma mouse model. In addition, the Pistacia weinmannifolia J. Poiss.
    Type: Application
    Filed: July 1, 2014
    Publication date: June 22, 2017
    Inventors: Kyung Seop Ahn, Sei Ryang Oh, Ok Kyoung Kwon, In Sik Shin, Hyung Won Ryu, Sang Woo Lee, Joong Ku Lee, Hyeong Kyu Lee, Sang Ho Choi, Doo Young Kim, Jung Hee Kim, Li Wan Yi, Jin Hang
  • Publication number: 20170136075
    Abstract: A Spirulina maxima extract of the present invention and Allophycocyanin (APC), R-phycoerythrin (R-PE), and C-phycocyanin (C-PC), which are components of the Spirulina maxima extract, show an effect of inhibiting cell death and A2E (pyridinium bis-retinoid), oxidation due to blue light, and therefore can be usefully applied as an active ingredient in a composition for preventing and treating retinal disease.
    Type: Application
    Filed: December 12, 2016
    Publication date: May 18, 2017
    Applicants: JCREATION
    Inventors: Se Young CHOUNG, Dong Joon KIM, Seung Won YANG, Sang Ho CHOI, Do Hyung KANG, Soo Jin HEO
  • Patent number: 9610310
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating inflammatory diseases or asthma comprising a Lagerstroemia ovalifolia extract or a fraction thereof as an active ingredient, and a health functional food and a feed additive for preventing or improving inflammatory diseases or asthma comprising the extract or the fraction as an active ingredient.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: April 4, 2017
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Kyung Seop Ahn, Sei Ryang Oh, Ok Kyoung Kwon, Fifit Juniarti, Rifatul Widjhati, Ji Won Park, Jin Hyub Paik, Joong Ku Lee, Hyeong Kyu Lee, Sang Ho Choi
  • Publication number: 20170035822
    Abstract: The present invention relates to a composition for suppressing chronic obstructive pulmonary disease (COPD) comprising a Pistacia weinmannifolia extract, a fraction thereof, or a compound isolated therefrom and, more particularly, to a pharmaceutical composition for preventing or treating COPD comprising a Pistacia weinmannifolia extract, a fraction thereof, or a compound isolated therefrom; a food composition for preventing or improving COPD, and the compound isolated therefrom. The composition comprising a Pistacia weinmannifolia extract, a fraction thereof, or a compound isolated therefrom, according to the present invention, is not toxic, suppresses the invasion of inflammatory cells into the bronchial tube of a COPD-induced animal model, and effectively suppresses the expression of CXCL-1, TNF-?, or MIP-2.
    Type: Application
    Filed: April 17, 2015
    Publication date: February 9, 2017
    Inventors: Sei Ryang OH, Kyung Seop AHN, Seung Hyung KIM, In Sik SHIN, Hang JIN, Jung Hee KIM, Hyung Won RYU, Wan Yi LI, Sang Woo LEE, Joong Ku LEE, Sang Ho CHOI
  • Patent number: 9486490
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating cancer which comprises the extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof as active ingredients. The extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof, according to the present invention, suppress the activity of signal transducer and activator of transcription3 (STAT3) which plays an important role in the growth of a cancer cell line and in the immune function of the human body, and can thus be effectively used in the prevention and treatment of cancers such as colorectal cancer, stomach cancer, prostate cancer, breast cancer, renal cancer, liver cancer, brain tumor, lung cancer, uterine cancer, colorectal cancer, bladder cancer, or pancreatic cancer.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 8, 2016
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Joongku Lee, Yoon-jeong Jeon, Sang Ho Choi
  • Patent number: 9482669
    Abstract: The present invention relates to a three-dimensional structure of a complex explored by crystallization of the complex of NanR which is a key pathogenic regulatory protein of Vibrio vulnificus and ManNA6P which is a NanR regulator. Further, the present invention relates to a modified NanR protein, a polynucleotide encoding the protein, a vector including the polynucleotide, and a transformant including the vector. Furthermore, the present invention relates to a method for screening a substance regulating interaction between NanR and the transcriptional control region of nan operon which is a gene cluster regulated by NanR, or a substance regulating interaction between NanR and ManNAc-6P, by designing three-dimensional structure of the complex, and to an antibacterial composition including the screened substance.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: November 1, 2016
    Assignees: SNU R&DB FOUNDATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sang Ho Choi, Byoung Sik Kim, Myung Hee Kim, Jung Won Hwang
  • Publication number: 20160289834
    Abstract: Provided is an apparatus for processing a substrate. The apparatus includes a chamber providing an inner space in which a process with respect to the substrate is performed, a susceptor disposed in the inner space and on which the substrate is placed, a fixing plate disposed in an exhaust port disposed in a sidewall of the chamber along a circumference of the susceptor, the fixing plate having a plurality of through-holes, and at least one sliding plate disposed on an upper or lower portion of the fixing plate to rotate with respect to a center of the susceptor, the at least one sliding plate selectively opening and closing the through-holes.
    Type: Application
    Filed: December 10, 2014
    Publication date: October 6, 2016
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Sung-Tae JE, Jae-Ho LEE, Sang-Ho CHOI, Seung-Hyun YOON
  • Publication number: 20160157773
    Abstract: Disclosed is a method for an electronic device. The method may include: acquiring a galvanic skin response; generating a first parameter for a first interval and a second parameter for a second interval based on the galvanic skin response, the second interval being an interval before the first interval; determining a first threshold corresponding to the first interval based on the second parameter; and determining an activity state of the first interval based on the first threshold and the first parameter corresponding to the first interval.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Inventors: Hyun-Jae BAEK, Kwang-Suk PARK, Sang-Bae PARK, Do-Yoon KIM, Jung-Taek OH, Jae-Geol CHO, Byung-Hun CHOI, Sang-Won SEO, Hee-Nam YOON, Da-Woon JUNG, Sang-Ho CHOI, Su-Hwan HWANG
  • Publication number: 20160120025
    Abstract: There are provided a printed circuit board and a manufacturing method thereof. The printed circuit board includes: a core layer having a cavity provided therein; an electronic component included in the cavity; a conductive partition disposed on a side of the cavity; and insulating layers disposed on and below the core layer.
    Type: Application
    Filed: March 12, 2015
    Publication date: April 28, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Se Jong KIM, Sang Ho CHOI, Jeong Hae KIM, Hyung Jun CHO
  • Publication number: 20160103690
    Abstract: Multilingual information guidance system and device are provided. To elaborate, the system may include: at least one information output device configured to display guidance information to a user; and an information provision server connected to the information output device and configured to provide guidance information prepared in one or more languages to the information output device according to a request of the information output device. The information output device may output guidance information prepared in the native language corresponding to nationality information of a user, which is read from an RFID tag in which the nationality information of the user is stored or transmitted from the information provision server.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventors: Dong Soo Kim, Sang Ho Choi
  • Publication number: 20150156712
    Abstract: There are provided a method of initiating communications between an access point and a mobile terminal. The method of initiating communications of the access point includes: sending a beacon signal to any mobile terminal in a predetermined coverage region; receiving a plurality of request-to-send signals received as responses to the beacon signal during a predetermined time; comparing the amount of a plurality of received request-to-send signals with the amount of predetermined communications possible channels; when the amount of a plurality of request-to-send signals is equal to the number of communications possible channels or less, sending a clear-to-send signal to mobile terminals sending the plurality of request-to-send signals; and determining a mobile terminal with which to initiate communications depending on whether or not at least one further communications initiation signal is received from the mobile terminal receiving the clear-to-send signal.
    Type: Application
    Filed: April 24, 2014
    Publication date: June 4, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Sang Ho CHOI
  • Patent number: 9046119
    Abstract: The present invention provides a tacking nail connection body which allows a user to clearly recognize a stage for use of a tacking nail and a point in time for charging a tacker. In the tacking nail connection body (20) in which a plurality of tacking nails are arranged in a line and connected to each other, at least one tacking nail (21) disposed on a position biased from a central portion of the tacking nail connection body (20) toward one side includes an indicating member (30) attached along a length direction of a body part (21b) on a surface of the body part (21b) between a head part (21a) and a tip part (21c) of the tacking nail (21) and separated from the body part (21b) when the body part (21b) is stuck into lumber.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: June 2, 2015
    Inventor: Sang Ho Choi
  • Publication number: 20150125560
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating cancer which comprises the extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof as active ingredients. The extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof, according to the present invention, suppress the activity of signal transducer and activator of transcription3 (STAT3) which plays an important role in the growth of a cancer cell line and in the immune function of the human body, and can thus be effectively used in the prevention and treatment of cancers such as colorectal cancer, stomach cancer, prostate cancer, breast cancer, renal cancer, liver cancer, brain tumor, lung cancer, uterine cancer, colorectal cancer, bladder cancer, or pancreatic cancer.
    Type: Application
    Filed: July 26, 2013
    Publication date: May 7, 2015
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Joongku Lee, Yoon-jeong Jeon, Sang Ho Choi
  • Patent number: 8934065
    Abstract: An array substrate and method for an in-plane switching mode liquid crystal display device are provided. The array substrate according to an embodiment includes a pixel electrode in a pixel region; a common electrode in the pixel region, the common electrode being parallel to the pixel electrode; a first electrode in the pixel region and crossing the pixel and common electrodes; and a second electrode in the pixel region, the second electrode being parallel to the first electrode.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: January 13, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Ho Choi, Jong-Jin Park
  • Publication number: 20150010915
    Abstract: The present invention relates to a three-dimensional structure of a complex explored by crystallization of the complex of NanR which is a key pathogenic regulatory protein of Vibrio vulnificus and ManNA6P which is a NanR regulator. Further, the present invention relates to a modified NanR protein, a polynucleotide encoding the protein, a vector including the polynucleotide, and a transformant including the vector. Furthermore, the present invention relates to a method for screening a substance regulating interaction between NanR and the transcriptional control region of nan operon which is a gene cluster regulated by NanR, or a substance regulating interaction between NanR and ManNAc-6P, by designing three-dimensional structure of the complex, and to an antibacterial composition including the screened substance.
    Type: Application
    Filed: June 20, 2014
    Publication date: January 8, 2015
    Inventors: Sang Ho Choi, Byoung Sik Kim, Myung Hee Kim, Jung Won Hwang
  • Publication number: 20140370126
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating inflammatory diseases or asthma comprising a Lagerstroemia ovalifolia extract or a fraction thereof as an active ingredient, and a health functional food and a feed additive for preventing or improving inflammatory diseases or asthma comprising the extract or the fraction as an active ingredient.
    Type: Application
    Filed: December 28, 2012
    Publication date: December 18, 2014
    Inventors: Kyung Seop Ahn, Sei Ryang Oh, Ok Kyoung Kwon, Fifit Juniarti, Rifatul Widjhati, Ji Won Park, Jin Hyub Paik, Joong Ku Lee, Hyeong Kyu Lee, Sang Ho Choi