Patents by Inventor Ji-Woong Han

Ji-Woong Han 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: 8213969
    Abstract: The present invention relates to a mobile communication terminal that supports a text chatting function by using a short message service, and a text chatting service method. For this purpose, the present invention provides a mobile communication terminal including a program memory, a data storage unit, a key input unit, a display, and a microprocessor. The program memory stores a text chatting program for the text chatting service and a program that performs additional functions executed in the text chatting service. The data storage unit stores a text chatting message transmitted/received through the text chatting service. The key input unit includes a key button for generating the text chatting message. The display displays the transmitted/received text chatting message on a chatting window. The microprocessor executes the text chatting program and performs a control function to display text chatting messages communicated with a mobile communication terminal of a chatting contact on the chatting window.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: July 3, 2012
    Assignee: KT Corporation
    Inventors: Seung-Hwa Paik, Kwang-Soo Seo, Youn-Pil Jeung, Ji-Woong Han
  • Publication number: 20100278827
    Abstract: Disclosed are concatameric proteins comprising two soluble domains, in which the C-terminus of a soluble domain of a biologically active protein is linked to the N-terminus of an identical soluble domain or a distinct soluble domain of a biologically active protein. Also, the present invention discloses dimeric proteins formed by formation of intermolecular disulfide bonds at the hinge region of two monomeric proteins formed by linkage of a concatamer of two identical soluble extracellular regions of proteins involving immune response to an Fc fragment pf an immunoglobulin molecule, their glycosylated proteins, DNA constructs encoding the monomeric proteins, recombinant expression plasmids containing the DNA construct, host cells transformed or transfected with the recombinant expression plasmids, and a method of preparing the dimeric proteins by culturing the host cells. Further, the present invention discloses pharmaceutical or diagnostic compositions comprising the dimeric protein or its glycosylated form.
    Type: Application
    Filed: January 22, 2010
    Publication date: November 4, 2010
    Applicant: Medexgen Co., Ltd.
    Inventors: Yong-Hoon CHUNG, Ji-Woong Han, Hye-Ja Lee, Eun-Yong Choi, Jin-Mi Kim
  • Publication number: 20100177860
    Abstract: Disclosed herein is a fully passive decay heat removal system utilizing a partially immersed heat exchanger, the system comprising: a hot pool; an intermediate heat exchanger which heat-exchanges with the sodium of the hot pool; a cold pool; a support barrel extending vertically through the boundary between the hot pool and the cold pool; a sodium-sodium decay heat exchanger received in the support barrel; a sodium-air heat exchanger provided at a position higher than the sodium-sodium decay heat exchanger; an intermediate sodium loop connecting the sodium-sodium decay heat exchanger with the sodium-air heat exchanger; and a primary pump, wherein a portion of the effective heat transfer tube of the sodium-sodium decay heat exchanger is immersed in the cold pool, particularly in a normal operating state, and the surface of the lower end of a shroud for the sodium-sodium decay heat exchanger, the lower end being immersed in the sodium of the cold pool, has perforated holes.
    Type: Application
    Filed: October 2, 2009
    Publication date: July 15, 2010
    Applicants: KOREA ATOMIC ENERGY RESEARCH INSTITUTE, KOREA HYDRO AND NUCLEAR POWER CO., LTD.
    Inventors: Jae-Hyuk Eoh, Tae-Ho Lee, Ji-Woong Han, Seong-O Kim
  • Patent number: 7670602
    Abstract: Disclosed are concatameric proteins comprising two soluble domains, in which the C-terminus of a soluble domain of a biologically active protein is linked to the N-terminus of an identical soluble domain or a distinct soluble domain of a biologically active protein. Also, the present invention discloses dimeric proteins formed by formation of intermolecular disulfide bonds at the hinge region of two monomeric proteins formed by linkage of a concatamer of two identical soluble extracellular regions of proteins involving immune response to an Fc fragment of an immunoglobulin molecule, their glycosylated proteins, DNA constructs encoding the monomeric proteins, recombinant expression plasmids containing the DNA construct, host cells transformed or transfected with the recombinant expression plasmids, and a method of preparing the dimeric proteins by culturing the host cells. Further, the present invention discloses pharmaceutical or diagnostic compositions comprising the dimeric protein or its glycosylated form.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: March 2, 2010
    Assignee: Medexgen Co., Ltd
    Inventors: Yong-Hoon Chung, Ji-Woong Han, Hye-Ja Lee, Eun-Yong Choi, Jin-Mi Kim
  • Publication number: 20090011466
    Abstract: Disclosed are concatameric proteins comprising two soluble domains, in which the C-terminus of a soluble domain of a biologically active protein is linked to the N-terminus of an identical soluble domain or a distinct soluble domain of a biologically active protein. Also, the present invention discloses dimeric proteins formed by formation of intermolecular disulfide bonds at the hinge region of two monomeric proteins formed by linkage of a concatamer of two identical soluble extracellular regions of proteins involving immune response to an Fc fragment of an immunoglobulin molecule, their glycosylated proteins, DNA constructs encoding the monomeric proteins, recombinant expression plasmids containing the DNA construct, host cells transformed or transfected with the recombinant expression plasmids, and a method of preparing the dimeric proteins by culturing the host cells. Further, the present invention discloses pharmaceutical or diagnostic compositions comprising the dimeric protein or its glycosylated form.
    Type: Application
    Filed: April 24, 2007
    Publication date: January 8, 2009
    Applicant: MEDEXGEN CO., LTD.
    Inventors: Yong-Hoon CHUNG, Ji-Woong HAN, Hye-Ja LEE, Eun-Yong CHOI, Jin-Mi KIM
  • Publication number: 20090005089
    Abstract: The present invention relates to a mobile communication terminal that supports a text chatting function by using a short message service, and a text chatting service method. For this purpose, the present invention provides a mobile communication terminal including a program memory, a data storage unit, a key input unit, a display, and a microprocessor. The program memory stores a text chatting program for the text chatting service and a program that performs additional functions executed in the text chatting service. The data storage unit stores a text chatting message transmitted/received through the text chatting service. The key input unit includes a key button for generating the text chatting message. The display displays the transmitted/received text chatting message on a chatting window. The microprocessor executes the text chatting program and performs a control function to display text chatting messages communicated with a mobile communication terminal of a chatting contact on the chatting window.
    Type: Application
    Filed: February 1, 2007
    Publication date: January 1, 2009
    Inventors: Seung-Hwa Paik, Kwang-Soo Seo, Youn-Pil Jeung, Ji-Woong Han
  • Publication number: 20080081617
    Abstract: The present invention relates generally to a method and apparatus for providing a virtual mobile phone number, and, more particularly, to a method and apparatus for requesting routing information, such as an actual phone number from a home location register storing the actual phone number corresponding to a virtual phone number transmitted from an originating terminal and transmitting a short message, a long message or a multimedia message to a terminating terminal corresponding to the actual phone number.
    Type: Application
    Filed: January 5, 2006
    Publication date: April 3, 2008
    Applicant: KTFREETEL CO., LTD
    Inventors: Yong-kyu Yoo, Ji-woong Han
  • Patent number: 7229962
    Abstract: Disclosed are concatameric proteins comprising two soluble domains, in which the C-terminus of a soluble domain of a biologically active protein is linked to the N-terminus of an identical soluble domain or a distinct soluble domain of a biologically active protein. Also, the present invention discloses dimeric proteins formed by formation of intermolecular disulfide bonds at the hinge region of two monomeric proteins formed by linkage of a concatamer of two identical soluble extracellular regions of proteins involving immune response to an Fc fragment of an immunoglobulin molecule, their glycosylated proteins, DNA constructs encoding the monomeric proteins, recombinant expression plasmids containing the DNA construct, host cells transformed or transfected with the recombinant expression plasmids, and a method of preparing the dimeric proteins by culturing the host cells. Further, the present invention discloses pharmaceutical or diagnostic compositions comprising the dimeric protein or its glycosylated form.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: June 12, 2007
    Assignee: Medexgen Co., Ltd.
    Inventors: Yong-Hoon Chung, Ji-Woong Han, Hye-Ja Lee, Eun-Yong Choi, Jin-Mi Kim
  • Publication number: 20030195338
    Abstract: Disclosed are concatameric proteins comprising two soluble domains, in which the C-terminus of a soluble domain of a biologically active protein is linked to the N-terminus of an identical soluble domain or a distinct soluble domain of a biologically active protein. Also, the present invention discloses dimeric proteins formed by formation of intermolecular disulfide bonds at the hinge region of two monomeric proteins formed by linkage of a concatamer of two identical soluble extracellular regions of proteins involving immune response to an Fc fragment of an immunoglobulin molecule, their glycosylated proteins, DNA constructs encoding the monomeric proteins, recombinant expression plasmids containing the DNA construct, host cells transformed or transfected with the recombinant expression plasmids, and a method of preparing the dimeric proteins by culturing the host cells. Further, the present invention discloses pharmaceutical or diagnostic compositions comprising the dimeric protein or its glycosylated form.
    Type: Application
    Filed: February 28, 2003
    Publication date: October 16, 2003
    Inventors: Yong-Hoon Chung, Ji-Woong Han, Hye-Ja Lee, Eun-Yong Choi, Jin-Mi Kim