Patents by Inventor Sun-Hwa Park

Sun-Hwa Park 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: 20210196760
    Abstract: The present invention relates to a pharmaceutical composition for treating cartilage damage, the composition comprising nasal septum chondrocytes (NSCs) as an active ingredient, and a method for producing the NSCs into a spheroidal shape. The NSCs enable the expression of type II collagen which is a constituent component of cartilage, and SOX9 which is involved in chondrogenic differentiation, and an excellent cartilage treatment effect was shown as a result of administrating spheroidal NSCs to an animal model of cartilage damage, and thus the pharmaceutical composition and the method for producing the NSCs, according to the present invention, may be useful employed in the field of autologous chondrocyte implantation.
    Type: Application
    Filed: August 16, 2019
    Publication date: July 1, 2021
    Inventors: Sung Won KIM, Jung Ho CHUN, Sun hwa PARK, Jung Yeon LIM, Mi Hyun LIM
  • Publication number: 20210158886
    Abstract: A method for operating a memory includes determining to perform an error correction operation; determining whether to perform an error correction operation; generating an internal address when the error correction operation is performed; reading data from memory cells that are selected based on the internal address and an error correction code corresponding to the data; performing an error correction operation on the data based on the error correction code to produce an error-corrected data; writing the error-corrected data and an error correction code corresponding to the error-corrected data into the memory cells; determining one or more regions among regions in the memory as a repair-requiring region based on an error detected when the error correction operation is performed; receiving a first command; backing up the data and the error correction code into a redundant region in response to the first command; and repairing the repair-requiring region with the redundant region.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 27, 2021
    Inventors: Kyung Whan KIM, Sun Hwa PARK, Kee Yun KIM, Sung Joo HA, Ah Reum HAN
  • Patent number: 10942993
    Abstract: A user terminal apparatus and a control method thereof are provided. The control method includes: receiving a user control input selecting a user mode; reconstituting a screen based on use authority information of a user mode selected according to the user control input; and displaying the reconstituted screen.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: March 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-hwa Park, Youn-gun Jung
  • Publication number: 20200254024
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating rheumatoid arthritis, and a stem cell therapeutic agent for treating rheumatoid arthritis, comprising nasal inferior turbinate-derived mesenchymal stem cells as an active ingredient. Nasal inferior turbinate-derived mesenchymal stem cells of the present invention have the effects of reducing the production of interleukin-17A (IL-17A), tumor necrosis factor-? (TNF-?), immunoglobulin G2 (IgG2a) which is an inflammation-inducing factor, and/or the proliferative ability of lymph node T cells, increasing interleukin-10 (IL-10) and/or regulatory T-cells (Treg, CD4+CD25+foxp3+ cell) that contribute to immune tolerance in spleen cells, and inhibiting the proliferation of human T-cells.
    Type: Application
    Filed: June 21, 2018
    Publication date: August 13, 2020
    Inventors: Sung Won KIM, Seung Ki KWOK, Jaeseon LEE, Sun hwa PARK, Jung Yeon Lim
  • Publication number: 20200197570
    Abstract: Provided are a method for fabricating a human nasal turbinate-derived mesenchymal stem cell-based 3D bioprinted construct, and a use thereof, wherein the human nasal turbinate-derived mesenchymal stem cell-based, 3D bioprinted construct is advantageous over conventional mesenchymal stem cell-based, 3D bioprinted constructs in that the former can survive and proliferate stably in vitro and/or in vivo and shows high osteogenic differentiation ability as well, therefore is expected to make a great contribution to the practical use of cellular therapeutic agents.
    Type: Application
    Filed: May 2, 2018
    Publication date: June 25, 2020
    Applicant: CATHOLIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Won KIM, Jung Yeon LIM, Sun Hwa PARK, Byeong Gon YOON, Dong-Woo CHO, Jinah JANG, Seok Won KIM
  • Publication number: 20200163747
    Abstract: The present invention relates to a bellows framework having a concave-convex structure on at least one of outer and inner sides using three-dimensional printing technology and a method of producing thereof, and an artificial tracheal replacement comprising an epithelium part formed on the inner side of the bellows framework and an annular cartilage part formed along the circumference of concave-convex grooves on the outer side and a method of producing thereof.
    Type: Application
    Filed: June 2, 2017
    Publication date: May 28, 2020
    Inventors: Jeong Hun PARK, Dong-Woo CHO, Jung-Seob LEE, Ju Young PARK, Min Jun AHN, Inn Chul NAM, Sung Won KIM, Jae Yeon Lee, Jin Woo LEE, Sun Hwa PARK, Byeong Gon YUN
  • Publication number: 20190338292
    Abstract: The current invention provides peptide nucleic acid derivatives targeting the 3? splice site of exon 4 in the human SCN9A pre-mRNA. The peptide nucleic acid derivatives potently induce SCN9A mRNA splice variant(s) lacking the SCN9A exon 4 in cells, and are useful to safely treat pains or conditions involving Nav1.7 activity.
    Type: Application
    Filed: January 23, 2018
    Publication date: November 7, 2019
    Inventors: Shin Chung, Daram Jung, Bongjun Cho, Kangwon Jang, Hyun Ju Jeon, Jinyoung Bae, Taeyeon Bae, Yeasel Jeon, Jun Yeon Lee, Sun Hwa Park, Dan Bi An
  • Patent number: 10381125
    Abstract: Provided is a method of preparing a thin film structure having anisotropic, transparent, electroconductive, flexible properties. The method of preparing a thin film structure includes providing a growth substrate; growing silver nanolines on the growth substrate by using a lightning-rod effect; molding the silver nanolines by using a polymer; and separating the silver nanolines molded by the polymer from the growth substrate to form a freestanding anisotropic, transparent, electroconductive, and flexible thin film.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: August 13, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Jae Yong Song, Sun Hwa Park, Hyun Min Park
  • Patent number: 10301591
    Abstract: Disclosed is a method for differentiation into biocompatible keratocyte progenitor cells, the method including: providing human turbinate mesenchymal stem cells (hTMSCs) from a tissue source; and culturing the provided human turbinate mesenchymal stem cells (hTMSCs) in a keratocyte differentiation medium supplemented with keratocyte growth factor (KGF), so that a differentiable keratocyte precursor cell composition that is impossible in the conventional art can be implemented, and the injection of the keratocyte progenitor cell composition into patients can produce a short-term treatment effect while securing the transparency of the cornea.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 28, 2019
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Dong-Woo Cho, Moon Nyeo Park, Sung Won Kim, Sun Hwa Park, Hyeonji Kim
  • Publication number: 20180233249
    Abstract: Provided is a method of preparing a thin film structure having anisotropic, transparent, electroconductive, flexible properties. The method of preparing a thin film structure includes providing a growth substrate; growing silver nanolines on the growth substrate by using a lightning-rod effect; molding the silver nanolines by using a polymer; and separating the silver nanolines molded by the polymer from the growth substrate to form a freestanding anisotropic, transparent, electroconductive, and flexible thin film.
    Type: Application
    Filed: April 13, 2018
    Publication date: August 16, 2018
    Inventors: Jae Yong SONG, Sun Hwa PARK, Hyun Min PARK
  • Patent number: 9972414
    Abstract: Provided is a method of preparing a thin film structure having anisotropic, transparent, electroconductive, flexible properties. The method of preparing a thin film structure includes providing a growth substrate; growing silver nanolines on the growth substrate by using a lightning-rod effect; molding the silver nanolines by using a polymer; and separating the silver nanolines molded by the polymer from the growth substrate to form a freestanding anisotropic, transparent, electroconductive, and flexible thin film.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 15, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Jae Yong Song, Sun Hwa Park, Hyun Min Park
  • Publication number: 20170029773
    Abstract: Disclosed is a method for differentiation into biocompatible keratocyte progenitor cells, the method including: providing human turbinate mesenchymal stem cells (hTMSCs) from a tissue source; and culturing the provided human turbinate mesenchymal stem cells (hTMSCs) in a keratocyte differentiation medium supplemented with keratocyte growth factor (KGF), so that a differentiable keratocyte precursor cell composition that is impossible in the conventional art can be implemented, and the injection of the keratocyte progenitor cell composition into patients can produce a short-term treatment effect while securing the transparency of the cornea.
    Type: Application
    Filed: May 27, 2016
    Publication date: February 2, 2017
    Inventors: Dong-Woo Cho, Moon Nyeo Park, Sung Won Kim, Sun Hwa Park
  • Publication number: 20150318071
    Abstract: Provided is a method of preparing a thin film structure having anisotropic, transparent, electroconductive, flexible properties. The method of preparing a thin film structure includes providing a growth substrate; growing silver nanolines on the growth substrate by using a lightning-rod effect; molding the silver nanolines by using a polymer; and separating the silver nanolines molded by the polymer from the growth substrate to form a freestanding anisotropic, transparent, electroconductive, and flexible thin film.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 5, 2015
    Inventors: Jae Yong SONG, Sun Hwa PARK, Hyun Min PARK
  • Publication number: 20140033298
    Abstract: A user terminal apparatus and a control method thereof are provided. The control method includes: receiving a user control input selecting a user mode; reconstituting a screen based on use authority information of a user mode selected according to the user control input; and displaying the reconstituted screen.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-hwa PARK, Youn-gun JUNG
  • Patent number: 8369181
    Abstract: A semiconductor IC device includes a command decoder that provides internal read and internal write command signals in response to external command signals, and a delay control unit that is connected with the command decoder and provides an internal read command delay signal by controlling an activation timing of the internal read command signal in response to a test mode signal in a read mode.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: February 5, 2013
    Assignee: SK Hynix Inc.
    Inventor: Sun Hwa Park
  • Patent number: 8300485
    Abstract: A sense amplifier is configured to transfer data on a first data I/O line to a second data I/O line or to transfer data on the second data I/O line to the first data I/O line. The first data I/O line is substantially continuously coupled to the second data I/O line during an active operation.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: October 30, 2012
    Assignee: SK Hynix Inc.
    Inventors: Kyu Nam Lim, Hong Sok Choi, Ki Myung Kyung, Mun Phil Park, Sun Hwa Park
  • Publication number: 20120092936
    Abstract: A semiconductor IC device includes a command decoder that provides internal read and internal write command signals in response to external command signals, and a delay control unit that is connected with the command decoder and provides an internal read command delay signal by controlling an activation timing of the internal read command signal in response to a test mode signal in a read mode.
    Type: Application
    Filed: December 30, 2011
    Publication date: April 19, 2012
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Sun Hwa PARK
  • Patent number: 8107302
    Abstract: A semiconductor IC device includes a command decoder that provides internal read and internal write command signals in response to external command signals, and a delay control unit that is connected with the command decoder and provides an internal read command delay signal by controlling an activation timing of the internal read command signal in response to a test mode signal in a read mode.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: January 31, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventor: Sun-Hwa Park
  • Publication number: 20120005397
    Abstract: A sense amplifier is configured to transfer data on a first data I/O line to a second data I/O line or to transfer data on the second data I/O line to the first data I/O line. The first data I/O line is substantially continuously coupled to the second data I/O line during an active operation.
    Type: Application
    Filed: December 7, 2010
    Publication date: January 5, 2012
    Applicant: Hynix Semiconductor Inc.
    Inventors: Kyu Nam LIM, Hong Sok CHOI, Ki Myung KYUNG, Mun Phil PARK, Sun Hwa PARK
  • Publication number: 20100034036
    Abstract: A semiconductor IC device includes a command decoder that provides internal read and internal write command signals in response to external command signals, and a delay control unit that is connected with the command decoder and provides an internal read command delay signal by controlling an activation timing of the internal read command signal in response to a test mode signal in a read mode.
    Type: Application
    Filed: December 30, 2008
    Publication date: February 11, 2010
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Sun Hwa Park