Patents by Inventor Hyung Chung

Hyung Chung 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: 20160292121
    Abstract: A method for use in an electronic device having an interface unit, comprising: selecting a first pin set from a plurality of pin sets that are part of the interface unit, wherein the first pin set is associated with a first communication channel; grounding a second pin set in the plurality of pin sets, wherein the second pin set is associated with a second communication channel; and processing a signal for the first pin set.
    Type: Application
    Filed: March 28, 2016
    Publication date: October 6, 2016
    Inventors: Il-Hyung CHUNG, Cheolho LEE, Dae-Woong KIM, Shin-Ho KIM, Wonseob KIM
  • Publication number: 20160126180
    Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.
    Type: Application
    Filed: June 19, 2015
    Publication date: May 5, 2016
    Inventors: Xiongfei MENG, Joon Hyung CHUNG, Yuancheng Christopher PAN
  • Publication number: 20160106389
    Abstract: An X-ray apparatus includes a controller controlling generation of an X-ray and adjusting at least one of a plurality of image frames generated based on the X-ray passed through an object, and an X-ray generator generating the X-ray. The X-ray corresponds to a pulse signal including a plurality of pulses, in which at least one of a pulse rate or a pulse amplitude is variable.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-guyn LIM, Seong-deok LEE, Sung-ho CHANG, Min-hyung CHUNG, Woo-sup HAN, Eung-bum KIM, Woo-young JANG
  • Publication number: 20160029984
    Abstract: An X-ray imaging apparatus includes an X-ray detecting device, an accommodation unit configured to accommodate the X-ray detecting device, and a bucky tray configured to be accommodated in and discharged from the accommodation unit. The bucky tray includes a base and a first plate on which the X-ray detecting device is mounted and which is configured to rotate with respect to the base.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-choul JANG, Woo-sup HAN, Seung-hwan LEE, Jae-won LEE, Min-hyung CHUNG
  • Patent number: 9110059
    Abstract: A bio-pin is provided. The bio-pin can be used for cell transfer and treatment, cell tracing, and targeting of specific tissues and cells using a peptide-based complex in which a cell-penetrating peptide or a cell-adhesive peptide is bound to one or both ends of a cell membrane protein, and used in a molecular imaging system, a medical appliance, and the like.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: August 18, 2015
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Ji Hyung Chung, Yang Soo Jang
  • Patent number: 8856820
    Abstract: A mobile communication terminal and a method of restricting harmful information thereof are provided. The mobile communication terminal includes a data judgment module which judges whether to restrict digital content by comparing content information included in a packet of the digital content with viewing restriction information; and a control unit which controls whether to display the digital content in accordance with a result of the judgment of the data judgment module. The method includes receiving digital content that is transmitted in a unit of a packet; judging whether viewing of the digital content is permitted by comparing content information included in the packet with viewing restriction information; and preventing a display of the digital content if it is judged that the viewing of the digital content is not permitted.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-hyung Chung, Myung-jin Eom, Seung-ho Lee
  • Publication number: 20140256034
    Abstract: A bio-pin is provided. The bio-pin can be used for cell transfer and treatment, cell tracing, and targeting of specific tissues and cells using a peptide-based complex in which a cell-penetrating peptide or a cell-adhesive peptide is bound to one or both ends of a cell membrane protein, and used in a molecular imaging system, a medical appliance, and the like.
    Type: Application
    Filed: March 15, 2012
    Publication date: September 11, 2014
    Applicant: Industry Academic Cooperation Foundation, Yonsei University
    Inventors: Ji Hyung Chung, Yang Soo Jang
  • Patent number: 8723250
    Abstract: An electronic device includes a lower layer, a complex dielectric layer on the lower layer, and an upper layer on the complex dielectric layer. The complex dielectric layer includes an amorphous metal silicate layer and a crystalline metal-based insulating layer thereon. Related fabrication methods are also discussed.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: May 13, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-cheol Lee, Ki-yeon Park, Chun-hyung Chung, Cha-young Yoo
  • Publication number: 20110227143
    Abstract: An electronic device includes a lower layer, a complex dielectric layer on the lower layer, and an upper layer on the complex dielectric layer. The complex dielectric layer includes an amorphous metal silicate layer and a crystalline metal-based insulating layer thereon. Related fabrication methods are also discussed.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 22, 2011
    Inventors: Jong-cheol Lee, Ki-yeon Park, Chun-hyung Chung, Cha-young Yoo
  • Patent number: 7994148
    Abstract: The present invention relates to a transmembrane delivery peptide derived from human in which a target protein may be easily delivered into cells, and a recombinant vector comprising a nucleic acid coding the peptide. More specifically, the present invention relates to the transmembrane delivery peptide having an amino acid sequence described in SEQ ID No. 1 including 11 amino acids of specific sites in amino acid sequences of human G protein alpha 12, and a recombinant vector comprising a nucleic acid coding the same, a transformant prepared by introducing said recombinant vector, and the like. Since transmembrane delivery peptides of the present invention can be efficiently delivered into cells, they may be usefully used for the purposes of delivering various target materials, including proteins, nucleic acid, drugs and the like.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: August 9, 2011
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Ji-Hyung Chung, Yang-Soo Jang
  • Publication number: 20090269842
    Abstract: The present invention relates to a transmembrane delivery peptide derived from human in which a target protein may be easily delivered into cells, and a recombinant vector comprising a nucleic acid coding the peptide. More specifically, the present invention relates to the transmembrane delivery peptide having an amino acid sequence described in SEQ ID No. 1 including 11 amino acids of specific sites in amino acid sequences of human G protein alpha 12, and a recombinant vector comprising a nucleic acid coding the same, a transformant prepared by introducing said recombinant vector, and the like. Since transmembrane delivery peptides of the present invention can be efficiently delivered into cells, they may be usefully used for the purposes of delivering various target materials, including proteins, nucleic acid, drugs and the like.
    Type: Application
    Filed: August 2, 2007
    Publication date: October 29, 2009
    Inventors: Ji-Hyung Chung, Yang-Soo Jang
  • Publication number: 20090014777
    Abstract: Provided are flash memory devices. Embodiments of such devices may include a tunnel insulator formed on a substrate, a charge-storage layer formed on the tunnel insulator, a lower buffer layer formed on the charge-storage layer, a blocking layer formed on the lower buffer layer, and a first gate electrode formed on the blocking layer. Such devices may include second gate electrode formed on the first gate electrode, such that the lower buffer layer includes a silicon-free insulator, the blocking layer includes oxides or ternary lanthanum compounds, and the oxides or ternary lanthanum compounds include lanthanide elements.
    Type: Application
    Filed: June 23, 2008
    Publication date: January 15, 2009
    Inventors: Chun-Hyung Chung, Seung-Hwan Lee, Bong-Jin Kuh, Sun-Jung Kim, Hoon-Sang Choi, Sang-Wook Lim, Young-Sun Kim
  • Publication number: 20080313954
    Abstract: A method for producing biofuel using an electron beam is disclosed. The method for producing biofuel includes: irradiating an electron beam to the vegetable polymer to decompose and sterilize the vegetable polymer, thereby promoting conversion of the vegetable polymer to biomass compared to the traditional methods.
    Type: Application
    Filed: April 21, 2008
    Publication date: December 25, 2008
    Inventors: Kang Ok Lee, Kie Hyung Chung
  • Patent number: 7387906
    Abstract: A multi-wavelength surface emitting laser for emitting light having different wavelengths includes a lower reflector, an active layer and an upper reflector which are integrally formed above one substrate. The multi-wavelength surface emitting laser is manufactured by forming a first surface emitting laser, partially removing a first upper reflector, a first active layer, and a first lower reflection layer by etching. A protection film is formed on the outer surface of the first surface emitting laser. A second surface emitting laser is formed by removing a second lower reflector, a second active layer, and a second upper reflection layer formed on the protection film by etching. The protection film is removed and first and second upper electrodes are formed on upper surfaces of the first and second upper reflection layers, respectively, and a lower electrode is formed on a bottom surface of the substrate.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: June 17, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Eun-kyung Lee, Min-hyung Chung
  • Publication number: 20070256092
    Abstract: A mobile communication terminal and a method of restricting harmful information thereof are provided. The mobile communication terminal includes a data judgment module which judges whether to restrict digital content by comparing content information included in a packet of the digital content with viewing restriction information; and a control unit which controls whether to display the digital content in accordance with a result of the judgment of the data judgment module. The method includes receiving digital content that is transmitted in a unit of a packet; judging whether viewing of the digital content is permitted by comparing content information included in the packet with viewing restriction information; and preventing a display of the digital content if it is judged that the viewing of the digital content is not permitted.
    Type: Application
    Filed: January 18, 2007
    Publication date: November 1, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-hyung Chung, Myung-jin Eom, Seung-ho Lee
  • Patent number: 7047552
    Abstract: A video apparatus having variable OSD (on-screen display) graphic data and a method therefor. The video apparatus receives or downloads OSD graphic data from an external OSD graphic data source, to enable a user to alter the OSD display data without having to store a large number of different types of OSD display data. The video apparatus may be a television receiver set, a web television receiver set, a web video camera or some other video appliance.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: May 16, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-hyung Chung, Yeon-taek Han
  • Publication number: 20050249125
    Abstract: A traffic measurement system and a traffic analysis method are provided. The traffic measurement system includes a plurality of measurement devices that collect all of packets flowing through Internet links, extract traffic data required to analyze traffic from the collected packets, and process the extracted data into predetermined flow types, and an analysis server that identifies applications of traffic by analyzing the traffic data transferred from the plurality of measurement devices as a whole, classifies the identified applications into predetermined traffic types, and outputs the classification result. The traffic measurement system measures the traffics in the Internet network and processes the measured traffics to generate detailed traffic statistical data according to applications.
    Type: Application
    Filed: October 23, 2003
    Publication date: November 10, 2005
    Inventors: Seung Yoon, Tae Jeong, Tae Choi, Hyung Kim, Hyung Chung, Jeong Park, Chang Kim
  • Publication number: 20050117513
    Abstract: Provided is a flow generation method for Internet traffic measurement. In the flow generation method, dependency between packet collecting time and flow generating time is removed using a virtual timer and a flow generation completion processing interval is controlled to skip by a unit time in response to a user's request. Also, a fragmented packet processing method is selectively used at need and a FIN timeout is applied selectively to a timeout mechanism used in flow generation completion. Thereby, this invention can improve accuracy and efficiency of Internet traffic measurement.
    Type: Application
    Filed: September 2, 2004
    Publication date: June 2, 2005
    Inventors: Jeong Park, Seung Yoon, Hyung Kim, Chang Kim, Hyung Chung, Byung Lee, Taesang Choi, Tae Chung
  • Publication number: 20040258121
    Abstract: A multi-wavelength surface emitting laser for emitting light having different wavelengths includes a lower reflector, an active layer and an upper reflector which are integrally formed above one substrate. The multi-wavelength surface emitting laser is manufactured by forming a first surface emitting laser, partially removing a first upper reflector, a first active layer, and a first lower reflection layer by etching. A protection film is formed on the outer surface of the first surface emitting laser. A second surface emitting laser is formed by removing a second lower reflector, a second active layer, and a second upper reflection layer formed on the protection film by etching. The protection film is removed and first and second upper electrodes are formed on upper surfaces of the first and second upper reflection layers, respectively, and a lower electrode is formed on a bottom surface of the substrate.
    Type: Application
    Filed: July 14, 2004
    Publication date: December 23, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-kyung Lee, Min-hyung Chung
  • Patent number: 6778578
    Abstract: A multi-wavelength surface emitting laser for emitting light having different wavelengths includes a lower reflector, an active layer and an upper reflector which are integrally formed above one substrate. The multi-wavelength surface emitting laser is manufactured by forming a first surface emitting laser, partially removing a first upper reflector, a first active layer, and a first lower reflection layer by etching. A protection film is formed on the outer surface of the first surface emitting laser. A second surface emitting laser is formed by removing a second lower reflector, a second active layer, and a second upper reflection layer formed on the protection film by etching. The protection film is removed and first and second upper electrodes are formed on upper surfaces of the first and second upper reflection layers, respectively, and a lower electrode is formed on a bottom surface of the substrate.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: August 17, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-kyung Lee, Min-hyung Chung