Patents by Inventor Sang Heon Kim

Sang Heon Kim 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).

  • Publication number: 20190374580
    Abstract: Provided is a method of preparing a three-dimensional cell spheroid, the method including forming the cell spheroid by co-culturing adipose-derived stem cells or mesenchymal stem cells with hepatocytes. According to the cell spheroid prepared by the method, the secretome secreted by the adipose-derived stem cells affects hepatocyte maturation, and therefore, hepatic functions of the finally formed three-dimensional cell spheroid, i.e., organoid, may be enhanced. Further, a composition including a culture medium of the adipose-derived stem cells may prevent or treat liver diseases including hepatitis, hepatotoxicity, cholestasis, fatty liver, etc., and may enhance hepatic functions.
    Type: Application
    Filed: May 15, 2019
    Publication date: December 12, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang-Heon KIM, Seokheon HONG, Seung Ja OH, Kwi Deok PARK
  • Publication number: 20190194792
    Abstract: Disclosed are a hot-rolled galvanized steel sheet having excellent galling resistance and formability, and a method for manufacturing the same. The hot-rolled galvanized steel sheet, includes: a base steel; and a hot-rolled galvanizing layer formed on the surface of the base steel, wherein the hot-rolled galvanizing layer provides a hot-rolled galvanized steel sheet having a Mn crystallite having a size of 10 ?m or less between the resin dendrites of zinc that form sequins.
    Type: Application
    Filed: August 22, 2017
    Publication date: June 27, 2019
    Inventors: Sang-Heon KIM, Hyeon-Seok HWANG, Suk-Kyu LEE, Sun-Ho JEON, Yon-Kyun SONG, Bong-Hwan YOO
  • Patent number: 10275204
    Abstract: An electronic device is provided. The electronic device includes an input interface configured to receive first input information relating to a sharing content operation, a communication interface configured to receive second input information relating to the sharing content operation from at least one external electronic device, a memory configured to store at least one instruction relating to processing of the sharing content, and a processor electronically connected to the input interface, the communication interface, and the memory, where the processor, upon executing the least one instruction, is configured to determine collision occurrence possibility of the first input information and the second input information, and to apply a specified effect corresponding to the collision occurrence possibility.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: April 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Heon Kim, Jong Min Kim, Jae Hwan Lee, In Hyung Jung, Min Ho Kim, Jong Wu Baek, Cheong Jae Lee
  • Publication number: 20190100831
    Abstract: A Zn alloy plated steel sheet having excellent phosphatability and spot weldability and a method for manufacturing the same are provided. In the Zn alloy plated steel sheet including a base steel sheet and a Zn alloy plating layer, the Zn alloy plating layer includes, by wt %, Al: 0.5-2.8%, Mg: 0.5-2.8%, and a remainder of Zn and inevitable impurities, and a cross-sectional structure of the Zn alloy plating layer includes, by area percentage, more than 50% of a Zn single phase structure and less than 50% of a Zn—Al—Mg-based intermetallic compound. A surface structure of the Zn alloy plating layer includes, by area percentage, 40% or less of a Zn single phase structure and 60% or more of a Zn—Al—Mg-based intermetallic compound.
    Type: Application
    Filed: December 24, 2015
    Publication date: April 4, 2019
    Inventors: Min-Suk OH, Sang-Heon KIM, Tae-Chul KIM, Jong-Sang KIM, Bong-Hwan YOO, Hyun-Chu YUN
  • Patent number: 10167465
    Abstract: The present invention provides methods of differentiating mesenchymal stem cells or adult stem cells into nerve cells by treating the mesenchymal stem cells or the adult stem cells with an electromagnetic field having a high intensity of 100 to 1,500 mT and a low frequency of 0.01 to 100 Hz. These methods also provide injecting the mesenchymal stem cells or adult stem cells into a subject prior to treating the mesenchymal stem cells or adult stem cells with an electromagnetic field having a high intensity of 100 to 1,500 mT and a low frequency of 0.01 to 100 Hz.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 1, 2019
    Assignee: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Kwon Seo, Jung Keug Park, Hee Hun Yoon, Hyun Jin Cho, Hee Jung Park, Yu Mi Kim, Bo-Young Yoo, Sang Eun Cho, Sang Heon Kim
  • Publication number: 20180363118
    Abstract: Provided is a hot-dip galvanized steel sheet including a base steel sheet and a hot-dip zinc-based plating layer formed on the base steel sheet. The hot-dip zinc-based plating layer includes a Zn single phase having an average equivalent circular diameter of 120 ?m or less as a microstructure. In the Zn single phase, a Zn single phase having a crystal structure of which a {0001} plane is parallel to a surface of the steel sheet, is provided in an area fraction of 70% or less.
    Type: Application
    Filed: December 22, 2016
    Publication date: December 20, 2018
    Inventor: Sang-Heon KIM
  • Publication number: 20180320260
    Abstract: Provided are a zinc alloy plated steel sheet and a method for manufacturing the zinc alloy plated steel sheet. The zinc alloy plated steel sheet includes a base steel sheet and a zinc alloy plating layer, wherein the zinc alloy plating layer includes a Zn single phase structure as a microstructure and a Zn—Al—Mg-based intermetallic compound, and the Zn single phase structure has a degree (f) of (0001) preferred orientation expressed by Formula 1 below within a range of 50% or greater. [Formula 1] f(%)=(Ibasal/Itotal)×100 where Itotal refers to the integral of all diffraction peaks of the Zn single phase structure when an X-ray diffraction pattern is measured within a range of 2 theta from 10° to 100° using a Cu-K? source, and Ibasal refers to the integral of diffraction peaks of the Zn single phase relating to a basal plane.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 8, 2018
    Inventors: Min-Suk OH, Sang-Heon KIM, Tae-Chul KIM, Jong-Sang KIM, Hyun-Chu YUN, Bong-Hwan YOO
  • Publication number: 20180252715
    Abstract: Provided are a three-dimensional (3D) fibroblast cluster, a method of preparing the same, an in vitro 3D skin dermis model including a fibroblast cluster cultured from a fibroblast, and a method of screening a drug by using the in vitro 3D skin dermis model.
    Type: Application
    Filed: April 19, 2016
    Publication date: September 6, 2018
    Inventors: Sang Heon KIM, Jong Hoon CHOI, Kwi Deok PARK
  • Publication number: 20180112183
    Abstract: Provided are an in vitro fibrosis model, a method of preparing the in vitro model, and use of the in vitro model, the in vitro model including a cell cluster differentiated from mesenchymal cells, wherein the cell cluster exhibits pathological characteristics of fibrosis.
    Type: Application
    Filed: May 25, 2016
    Publication date: April 26, 2018
    Inventors: Sang Heon KIM, Kwi Deok PARK, Kang Won LEE, Thanavel RAJANGAM
  • Publication number: 20180002797
    Abstract: Zn alloy plated steel material having excellent weldability and processed-part corrosion resistance and a method for production of Zn alloy plated steel material are provided. In the Zn alloy plated steel material comprising base steel material and a Zn alloy plating layer, the Zn alloy plating layer includes, by wt %, Al: 0.1-5.0%, Mg: 0.1-5.0%, as well as a remainder of Zn and inevitable impurities. The Zn alloy plated steel material includes a lower interface layer and an upper interface layer between the base steel material and the Zn alloy plating layer, wherein the lower interface layer is formed on the base steel material and has a dense structure, and the upper interface layer is formed on the lower interface layer and has a network-type or island-type structure.
    Type: Application
    Filed: December 24, 2015
    Publication date: January 4, 2018
    Applicants: POSCO, POSCO
    Inventors: Min-Suk OH, Sang-Heon KIM, Tae-Chul KIM, Jong-Sang KIM, Hyun-Chu YUN, Bong-Hwan YOO, Il-Ryoung SOHN
  • Publication number: 20170335288
    Abstract: Provided are a protein-coated culture container for classifying, identifying, or specifying mesenchymal stem cells by controlling cell adhesion; and a method of classifying, identifying, or specifying mesenchymal stem cells by using the container.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 23, 2017
    Inventors: Sang-Heon KIM, JungMi KANG
  • Patent number: 9745654
    Abstract: Provided is a hot dip zinc alloy plated steel sheet which is widely used in vehicles, domestic appliances, construction materials or the like and a method for manufacturing the same. A Zn—Al—Mg hot dip zinc alloy plating bath is used for manufacturing the hot dip zinc alloy plated steel strip, and a small amount of Ga or In is added to the plating bath for inhibiting an oxidation reaction of Mg in the plating bath so as to obtain excellent corrosion resistance and external surface of the plated steel sheet which is manufactured at this point.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: August 29, 2017
    Assignee: POSCO
    Inventors: Min-Suk Oh, Young-Sool Jin, Sang-Heon Kim, Su-Young Kim, Bong-Hwan Yoo
  • Patent number: 9710630
    Abstract: An electronic device and a method that may provide security using complex biometric information are provided. The electronic device includes a sensor module configured to sense two or more pieces of biometric information and a controller configured to execute a command corresponding to biometric combination information when the biometric combination information corresponding to the two or more pieces of biometric information sensed through the sensor module exist. As described above, through use of the complex biometric information combined of two or more pieces of biometric information, more strengthened security may be provided to various objects in the electronic device.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: July 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Chul Kim, Sang-Heon Kim, Hyo-Jin Son, Tae-Hwan Wi, Eun-Yeung Lee, Hae-Dong Lee, Yeon-Wook Lim, Yong-Gil Han
  • Publication number: 20170152500
    Abstract: The present invention relates to a method of differentiating mesenchymal stem cells or adult stem cells into nerve cells by treating the mesenchymal stem cells or the adult stem cells with an electromagnetic field having a high intensity of 100 to 1,500 mT and a low frequency of 0.01 to 100 Hz. The present invention also relates to a medical device to which the method is applied. The method of differentiating nerve cells by using a magnetic field, and a composition according to the present invention induce the differentiation of adult stem cells into nerve cells by using a low-frequency, high-intensity electromagnetic field, so that nerve cells or neural stem cells can easily be differentiated through only electromagnetic field treatment in a short time.
    Type: Application
    Filed: April 2, 2015
    Publication date: June 1, 2017
    Applicant: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Kwon SEO, Jung Keug PARK, Hee Hun YOON, Hyun Jin CHO, Hee Jung PARK, Yu Mi KIM, Bo-Young YOO, Sang Eun CHO, Sang Heon KIM
  • Publication number: 20170139665
    Abstract: An electronic device is provided. The electronic device includes an input interface configured to receive first input information relating to a sharing content operation, a communication interface configured to receive second input information relating to the sharing content operation from at least one external electronic device, a memory configured to store at least one instruction relating to processing of the sharing content, and a processor electronically connected to the input interface, the communication interface, and the memory, where the processor, upon executing the least one instruction, is configured to determine collision occurrence possibility of the first input information and the second input information, and to apply a specified effect corresponding to the collision occurrence possibility.
    Type: Application
    Filed: September 6, 2016
    Publication date: May 18, 2017
    Inventors: Sang Heon KIM, Jong Min KIM, Jae Hwan LEE, In Hyung JUNG, Min Ho KIM, Jong Wu BAEK, Cheong Jae LEE
  • Patent number: 9644183
    Abstract: A method for differentiating stem cells into vascular cells, including adhering the stem cells to a culture plate with a surface having a hydrophobic property or on which a growth factor is immobilized, and culturing the cells. The cultured stem cells later detach from the culture plate as their density increases to form a three-dimensional cell cluster and differentiate into vascular cells. The cell cluster can be used as a cell therapy agent for angiogenesis.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: May 9, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang-Heon Kim, Soo Hyun Kim, In Su Park, Young Mee Jung
  • Patent number: 9612676
    Abstract: A method and an apparatus for processing touch information in an electronic device are provided. The method for processing touch information includes determining one or more regions for performing a touch event corresponding to touch information in the electronic device displayed on a touch screen, and when detecting a first touch, determining whether to process an event of the first touch in an electronic document by considering a first touch point and the one or more regions.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: April 4, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang-Heon Kim
  • Patent number: 9588607
    Abstract: A method for recognizing touch information in an electronic device and an electronic device. The method includes, when a touch is detected, determining whether or not a touch input mode for the touch; determining a reference distance in consideration of the touch input mode; and determining an event type corresponding to the touch by comparing a change distance of a touch point related to the touch with the reference distance.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang-Heon Kim
  • Publication number: 20170049823
    Abstract: Provided is a pharmaceutical composition for preventing and treating ischemic disease, the composition including a cell cluster or a culture thereof; and an angiopoietin. The pharmaceutical composition is used to synergistically treat ischemic disease, compared to single administration of the effective ingredients, and the composition does not induce fibrosis in the administered area.
    Type: Application
    Filed: May 26, 2016
    Publication date: February 23, 2017
    Inventors: Sang Heon KIM, Kwi Deok PARK, Kang Won LEE, Jung Mi KANG
  • Patent number: RE46709
    Abstract: A method and an apparatus for providing a location based service in a wireless communication system are provided. A method of a Base Station (BS) for a Location Based Service (LBS) in a wireless communication system includes allocating identifiers to a plurality of transmission devices in a service coverage area of the BS, generating a Reference Signal (RS) including the identifier of the corresponding transmission device and an identifier of the BS with respect to each of the transmission devices, and transmitting the RS generated for each of the transmission devices, to a Mobile Station (MS) via the corresponding transmission device.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: February 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Hee Won, Sang-Heon Kim, Seong-Hyeon Chae, Hee-Won Kang