Patents by Inventor Jung Min Cho

Jung Min Cho 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: 20120181450
    Abstract: An apparatus for detecting a bio material includes: an conjugate of a bio material and a fluorescent material to be excited and emit light of a lower energy than an energy of incident light by virtue of the fluorescent material when the light is incident; and an optical filter for allowing the excitation-emitted light from the conjugate, among the incident light, to be transmitted therethrough. The apparatus further includes a photoelectric conversion device for converting the light transmitted through the optical filter into an electric signal.
    Type: Application
    Filed: January 17, 2012
    Publication date: July 19, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwan Su KIM, Hee Kyung SUNG, Jongil JU, Jung Min CHO, Kibong SONG
  • Patent number: 8168353
    Abstract: Disclosed herein is a method of curing a color filter for an electronic display using an electron beam at low temperature. A conventional method of curing the color filter by thermal-heating is not suitable for a process of fabricating next generation flexible displays. In the method of the invention, after a color resist pattern is formed on a substrate, the resist is cured by an electron beam at 100° C. or less. Hence, the method can minimize damage of the substrate while facilitating dimension control of the color pattern and achieving precision of a fine pattern. A method of fabricating a color filter for an electronic display using the method is also disclosed.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: May 1, 2012
    Assignee: Hoseo University Academic Cooperation Foundation
    Inventors: Jeong Seog Kim, Chae Il Cheon, Jung Min Cho, Kyoung Ho Lee, Young Hwan Han
  • Patent number: 8131918
    Abstract: A method and terminal for demand paging at least one of code and data requiring a real-time response is provided. The method includes splitting and compressing at least one of code and data requiring a real-time response to a size of a paging buffer and storing the compressed at least one of code and data in a physical storage medium, if there is a request for demand paging for the at least one of code and data requiring the real-time response, classifying the at least one of code and data requiring the real-time response as an object of Random Access Memory (RAM) paging that pages from the physical storage medium to a paging buffer, and loading the classified at least one of code and data into the paging buffer.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: March 6, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jung-Min Cho
  • Publication number: 20120051998
    Abstract: Disclosed herein is a method of fabricating a CIS or CIGS thin film, comprising: forming, on a substrate, a seed particle layer comprising copper-indium-compound seed particles comprising copper (Cu); indium (In); and at least one selected from the group consisting of gallium (Ga), sulfur (S) and selenium (Se), applying, on the seed particle layer, a water-soluble precursor solution comprising: a water-soluble copper (Cu) precursor; a water-soluble indium (In) precursor; and at least one selected from the group consisting of a water-soluble gallium (Ga) precursor, a water-soluble sulfur (S) precursor and a water-soluble selenium (Se) precursor, and forming a thin film at high temperature.
    Type: Application
    Filed: March 23, 2011
    Publication date: March 1, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung-Min CHO, Eun-Jin Bae, Ki-Bong Song, Jeong-Dae Suh, Myung-Ae Chung
  • Publication number: 20110209763
    Abstract: Disclosed is a method of manufacturing a thin-film light-absorbing layer using spraying, including mixing precursor solutions comprising CuCl2, InCl3 and SeC(NH2)2 under a nitrogen atmosphere at room temperature thus preparing a mixture solution; spraying the mixture solution on a substrate and drying it, thus forming a thin film; and selenizing the thin film under a selenium atmosphere. A method of manufacturing a thin-film solar cell is also provided, which includes forming a back contact layer on a glass substrate using sputtering; forming a light-absorbing layer on the back contact layer using spraying; forming a buffer layer on the light-absorbing layer using chemical vapor deposition; forming a window layer on the buffer layer using sputtering; and forming an upper electrode layer on the window layer.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 1, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-Min CHO, Eun-Jin Bae, Chang-Woo Ham, Jeong-Dae Suh, Myung-Ae Chung, Ki-Bong Song
  • Publication number: 20100104957
    Abstract: Disclosed herein is a method of curing a color filter for an electronic display using an electron beam at low temperature. A conventional method of curing the color filter by thermal-heating is not suitable for a process of fabricating next generation flexible displays. In the method of the invention, after a color resist pattern is formed on a substrate, the resist is cured by an electron beam at 100° C. or less. Hence, the method can minimize damage of the substrate while facilitating dimension control of the color pattern and achieving precision of a fine pattern. A method of fabricating a color filter for an electronic display using the method is also disclosed.
    Type: Application
    Filed: January 30, 2009
    Publication date: April 29, 2010
    Inventors: Jeong Seog Kim, Chae Il Cheon, Jung Min Cho, Kyoung Ho Lee, Young Hwan Han, Byoung Cheol Lee
  • Publication number: 20090138655
    Abstract: A method and terminal for demand paging at least one of code and data requiring a real-time response is provided. The method includes splitting and compressing at least one of code and data requiring a real-time response to a size of a paging buffer and storing the compressed at least one of code and data in a physical storage medium, if there is a request for demand paging for the at least one of code and data requiring the real-time response, classifying the at least one of code and data requiring the real-time response as an object of Random Access Memory (RAM) paging that pages from the physical storage medium to a paging buffer, and loading the classified at least one of code and data into the paging buffer.
    Type: Application
    Filed: October 29, 2008
    Publication date: May 28, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Jung-Min CHO
  • Publication number: 20080162838
    Abstract: An apparatus and method for firmware upgrade in a portable terminal is provided. A memory access method for the firmware upgrade in the portable terminal includes the steps of receiving data and a write request signal of the data from an upper layer, compressing the data, and when the capacity of the compressed data is greater than that of a first area of a memory, separating and storing the data in the first area and a second area.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 3, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Min CHO, Gyo-Chan Song
  • Publication number: 20080104398
    Abstract: A method for downloading software in a portable terminal is provided. The method includes decrypting authentication information of first binary data transmitted from a downloader; comparing the version of the first binary data with the version of second binary data stored in the portable terminal by using the authentication information; and determining whether to permit download of the first binary data based on the comparison result obtained by comparing the version of the first binary data and the version of the second binary data.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 1, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Min CHO, Jin-Ki Yang, Kyung-Ik Jang
  • Patent number: 7042691
    Abstract: The present invention provides a gate drive for protecting a switching element (IGBT) used for an electrical inertial load controller. A high-voltage IGBT is used as the switching element and an hcp1316j is used as the gate drive of the IGBT, to restrict overvoltage and overcurrent generated in the event of inverter switching, preventing destruction of the IGBT in advance. Furthermore, an RC filter is formed in close proximity to the IGBT to minimize an erroneous switching operation due to harmonics generated caused by noise in case of inverter switching to improve the system reliability and block an increase in abnormal voltage applied across the switching element.
    Type: Grant
    Filed: December 24, 2001
    Date of Patent: May 9, 2006
    Assignee: Korea Railroad Research Institute
    Inventors: Gil Dong Kim, Young Jae Han, Hyun Jun Park, Sung Kyou Choi, Jung Min Cho
  • Publication number: 20040136131
    Abstract: The present invention provides a gate drive for protecting a switching element (IGBT) used for an electrical inertial load controller. A high-voltage IGBT is used as the switching element and an hcp1316j is used as the gate drive of the IGBT, to restrict overvoltage and overcurrent generated in the event of inverter switching, preventing destruction of the IGBT in advance. Furthermore, an RC filter is formed in close proximity to the IGBT to minimize an erroneous switching operation due to harmonics generated caused by noise in case of inverter switching to improve the system reliability and block an increase in abnormal voltage applied across the switching element.
    Type: Application
    Filed: March 1, 2004
    Publication date: July 15, 2004
    Inventors: Gil Dong Kim, Young Jae Han, HyunJun Park, Sung Kyou Choi, Jung Min Cho