Patents by Inventor Sang-wook Kang

Sang-wook Kang 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: 20120005488
    Abstract: An encryption processor, for storing encrypted data in a memory chip of a memory card, includes a FIFO memory for sequentially outputting m-bit data in response to a first signal, and an encryption key generator for generating m-bit encrypted keys (m being a positive integer) in response to a second signal and for sequentially outputting the keys in response to a third signal. A logic operator performs a logic operation on the data from the FIFO memory with the keys from the encryption key generator during a data write operation to sequentially encrypt the data. The logic operator performs a logic operation on the encrypted data received from a memory interface with the keys output from the encryption key generator during a data read operation in order to sequentially decode the encrypted data. The second signal is simultaneously generated with one of the write command or the read command.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joong-Chul YOON, Seong-Hyun KIM, Sung-Hyun KIM, Sang-Bum KIM, Sang-Wook KANG, Chul-Joon CHOI, Jong-Sang CHOI, Keon-Han SOHN, Byung-Yoon KANG
  • Patent number: 8065446
    Abstract: A system, apparatus and method are provided for discerning a host interface, the method including connecting a pull resistor to the interface, sequentially applying a pull voltage to the pull resistor, measuring a loaded electrical characteristic of the interface while the sequentially applied pull voltage is applied to the pull resistor, comparing the loaded electrical characteristic with a predetermined value, and identifying a specification of the interface in accordance with the comparison.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: November 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Wook Kang, Seong-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon
  • Patent number: 8054972
    Abstract: An encryption processor, for storing encrypted data in a memory chip of a memory card, includes a FIFO memory for sequentially outputting m-bit data in response to a first signal, and an encryption key generator for generating m-bit encrypted keys (m being a positive integer) in response to a second signal and for sequentially outputting the keys in response to a third signal. A logic operator performs a logic operation on the data from the FIFO memory with the keys from the encryption key generator during a data write operation to sequentially encrypt the data. The logic operator performs a logic operation on the encrypted data received from a memory interface with the keys output from the encryption key generator during a data read operation in order to sequentially decode the encrypted data. The second signal is simultaneously generated with one of the write command or the read command.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joong-Chul Yoon, Seong-Hyun Kim, Sung-hyun Kim, Sang-Bum Kim, Sang-Wook Kang, Chul-Joon Choi, Jong-Sang Choi, Koon-Han Sohn, Byung-Yoon Kang
  • Patent number: 8046502
    Abstract: The present invention provides an integrated circuit chip which includes a processor; a contact pad unit connected to a host through a plurality of contact pads; a host interface detector including at least one pull-up resistor and one pull-down resistor, for selectively connecting the pull-up resistor and the pull-down resistor to the contact pad unit to detect a host interface status; and an interface unit including a plurality of interface protocols, for communicating with the host using a part or all of the plurality of contact pads, wherein the processor receives a status of the host from the host interface detector, identifies a protocol of the host based on the received status of the host, and controls the interface unit so as to enable an interface protocol that is used to communicate with the host.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon, Sang-Wook Kang, Jong-Sang Choi, Sung-Hyun Kim, Chul-Joon Choi
  • Publication number: 20110231608
    Abstract: A system and method for controlling a memory card are provided. The system may include a memory card and a host. The memory card may have a plurality of data transceiving channels, and the host may selectively activate the data transceiving channels in the memory card and transmit a plurality of commands to the activated data transceiving channels.
    Type: Application
    Filed: May 2, 2011
    Publication date: September 22, 2011
    Inventors: Sang-Wook Kang, Sang-Bum Kim
  • Patent number: 7979623
    Abstract: A system and method for controlling a memory card are provided. The system may include a memory card and a host. The memory card may have a plurality of data transceiving channels, and the host may selectively activate the data transceiving channels in the memory card and transmit a plurality of commands to the activated data transceiving channels.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: July 12, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Wook Kang, Sang-Bum Kim
  • Publication number: 20110069939
    Abstract: An apparatus and method of segmenting video content received in real-time is provided. Video content may be received through broadcasting or communications, and the video content may be segmented into scenes which are a series of semantic segments. A normalized-cut algorithm may be used for scene segmentation of video content. The normalized-cut algorithm may be applied for detecting locations at which a scene segmentation cost is minimized, and to decide a scene segmentation location based on the appearance frequency of the locations. If captions related to video content are received, a text segmentation algorithm may be applied to the captions to estimate text segmentation costs and scene segmentation may be performed using a merged segmentation cost obtained by linear merging scene segmentation costs and text segmentation costs.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Hee CHOI, Sang-Wook Kang, Il-Hwan Choi
  • Publication number: 20100281187
    Abstract: An electronic device includes a universal serial bus (USB) interface therein. This USB interface is configured to support at least first and second different USB interface standards. These different interface standards are selected by the electronic device in response to comparing a voltage level of a signal provided to said USB interface relative to a reference voltage generated within the electronic device. The signal provided to the USB may be a power supply signal, the first USB standard may be a USB 2.0 interface standard and the second USB standard may be an inter-chip USB interface standard.
    Type: Application
    Filed: July 15, 2010
    Publication date: November 4, 2010
    Inventors: Sang-Bum Kim, Sang-Wook Kang, Seong-Hyun Kim, Chul-Joon Choi, Jong-Sang Choi
  • Patent number: 7805544
    Abstract: The present invention provides an integrated circuit chip which includes a processor; a contact pad unit connected to a host through a plurality of contact pads; a host interface detector including at least one pull-up resistor and one pull-down resistor, for selectively connecting the pull-up resistor and the pull-down resistor to the contact pad unit to detect a host interface status; and an interface unit including a plurality of interface protocols, for communicating with the host using a part or all of the plurality of contact pads, wherein the processor receives a status of the host from the host interface detector, identifies a protocol of the host based on the received status of the host, and controls the interface unit so as to enable an interface protocol that is used to communicate with the host.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: September 28, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon, Sang-Wook Kang, Jong-Sang Choi, Sung-Hyun Kim, Chul-Joon Choi
  • Patent number: 7769914
    Abstract: An electronic device includes a universal serial bus (USB) interface therein. This USB interface is configured to support at least first and second different USB interface standards. These different interface standards are selected by the electronic device in response to comparing a voltage level of a signal provided to said USB interface relative to a reference voltage generated within the electronic device. The signal provided to the USB may be a power supply signal, the first USB standard may be a USB 2.0 interface standard and the second USB standard may be an inter-chip USB interface standard.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: August 3, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Bum Kim, Sang-Wook Kang, Seong-Hyun Kim, Chul-Joon Choi, Jong-Sang Choi
  • Patent number: 7512001
    Abstract: A semiconductor memory device includes an array having memory cells arranged in rows and columns; a clock-to-address converter for counting an external clock signal to generate an address for accessing the array based on the counted value, during a test operation mode; and a redundancy circuit for storing the address generated by the clock-to-address converter.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: March 31, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soong-Sung Kwon, Sang-Bum Kim, Sang-Wook Kang, Keon-Han Sohn
  • Patent number: 7491262
    Abstract: There is provided a nanocomposite membrane comprising an Ag-nanoparticle/polymer nanocomposite, in which the Ag-particles are uniformly dispersed in the polymer matrix, and a support membrane for supporting the nanocomposite, as well as a process of preparing said membrane. The nanocomposite membrane of the present invention comprising a neutral Ag-nanoparticle as an olefin carrier, which is chemically stable, has excellent long-term operation performance characteristics as well as high selectivity and permeability. Thus, it can be advantageously used for the separation of olefin from an olefin/paraffin mixture.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: February 17, 2009
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Soo Kang, Kook Heon Char, Sang Wook Kang
  • Publication number: 20080276015
    Abstract: The present invention provides an integrated circuit chip which includes a processor; a contact pad unit connected to a host through a plurality of contact pads; a host interface detector including at least one pull-up resistor and one pull-down resistor, for selectively connecting the pull-up resistor and the pull-down resistor to the contact pad unit to detect a host interface status; and an interface unit including a plurality of interface protocols, for communicating with the host using a part or all of the plurality of contact pads, wherein the processor receives a status of the host from the host interface detector, identifies a protocol of the host based on the received status of the host, and controls the interface unit so as to enable an interface protocol that is used to communicate with the host.
    Type: Application
    Filed: July 17, 2008
    Publication date: November 6, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon, Sang-Wook Kang, Jong-Sang Choi, Sung-Hyun Kim, Chul-Joon Choi
  • Patent number: 7413735
    Abstract: The present invention relates to a pharmaceutical composition for inhibiting angiogenesis which comprises arginine deiminase as an active ingredient, where the arginine deiminase, obtained from Mycoplasma arginini or prepared by a genetic recombination technique, may be conjugated to an activated polymer to lower its immunogenecity and increase its life time. The pharmaceutical composition of the present invention exhibits an excellent inhibitory activity against angiogenesis.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: August 19, 2008
    Assignee: Angio Lab, Inc.
    Inventors: Bon-Hong Min, Myung-Ok Park, Min-Young Kim, Byung-Young Park, Boe-Gwun Chun, Sang-Wook Kang, Chang-Hee Moon
  • Publication number: 20080075279
    Abstract: An encryption processor, for storing encrypted data in a memory chip of a memory card, includes a FIFO memory for sequentially outputting m-bit data in response to a first signal, and an encryption key generator for generating m-bit encrypted keys (m being a positive integer) in response to a second signal and for sequentially outputting the keys in response to a third signal. A logic operator performs a logic operation on the data from the FIFO memory with the keys from the encryption key generator during a data write operation to sequentially encrypt the data. The logic operator performs a logic operation on the encrypted data received from a memory interface with the keys output from the encryption key generator during a data read operation in order to sequentially decode the encrypted data. The second signal is simultaneously generated with one of the write command or the read command.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 27, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joong-Chul YOON, Seong-Hyun KIM, Sung-Hyun KIM, Sang-Bum KIM, Sang-Wook KANG, Chul-Joon CHOI, Jong-Sang CHOI, Keon-Han SOHN, Byung-Yoon KANG
  • Publication number: 20080071940
    Abstract: The present invention provides an integrated circuit chip which includes a processor; a contact pad unit connected to a host through a plurality of contact pads; a host interface detector including at least one pull-up resistor and one pull-down resistor, for selectively connecting the pull-up resistor and the pull-down resistor to the contact pad unit to detect a host interface status; and an interface unit including a plurality of interface protocols, for communicating with the host using a part or all of the plurality of contact pads, wherein the processor receives a status of the host from the host interface detector, identifies a protocol of the host based on the received status of the host, and controls the interface unit so as to enable an interface protocol that is used to communicate with the host.
    Type: Application
    Filed: July 20, 2007
    Publication date: March 20, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon, Sang-Wook Kang, Jong-Sang Choi, Sung-Hyun Kim, Chul-Joon Choi
  • Publication number: 20080013396
    Abstract: A method and apparatus for resetting a memory card having a plurality of interfaces and a plurality of function blocks, wherein each function block may be associated with a corresponding interface, may include detecting a reset signal for a selected interface of the plurality of interfaces, and interrupting a function block associated with the selected interface. When the selected interface is the only active interface, all function blocks in the memory card may be reset. If interfaces other than the selected interface are active, only the selected interface may be reset.
    Type: Application
    Filed: May 14, 2007
    Publication date: January 17, 2008
    Inventors: Jong-Sang Choi, Seong-Hyun Kim, Sung-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon, Sang-Wook Kang, Chul-Joon Choi
  • Publication number: 20080010406
    Abstract: A system, apparatus and method are provided for discerning a host interface, the system including a host having at least one interface, a device in signal communication with the at least one interfaces an interface identifier for identifying a specification of the at least one interface, the interface identifier having at least one electrical characteristic sensor in signal communication with the at least one interface, at least two switches coupled to the at least one interface, each switch in signal communication with a corresponding pull resistor coupled to a pull voltage, and a selectable device interface in signal communication with the host for communicating with the host in response to the electrical characteristic sensor the apparatus including an interface identifier having at least two switches coupled to an interface, each switch in signal communication with a corresponding pull resistor coupled to a pull voltage; and the method including connecting at least one pull resistor to the interface, sequ
    Type: Application
    Filed: December 7, 2006
    Publication date: January 10, 2008
    Inventors: Sang-Wook KANG, Seong-Hyun Kim, Sang-Bum Kim, Joong-Chul Yoon
  • Publication number: 20070283076
    Abstract: An electronic device includes a universal serial bus (USB) interface therein. This USB interface is configured to support at least first and second different USB interface standards. These different interface standards are selected by the electronic device in response to comparing a voltage level of a signal provided to said USB interface relative to a reference voltage generated within the electronic device. The signal provided to the USB may be a power supply signal, the first USB standard may be a USB 2.0 interface standard and the second USB standard may be an inter-chip USB interface standard.
    Type: Application
    Filed: May 21, 2007
    Publication date: December 6, 2007
    Inventors: Sang-Bum Kim, Sang-Wook Kang, Seong-Hyun Kim, Chul-Joon Choi, Jong-Sang Choi
  • Publication number: 20070256560
    Abstract: Disclosed herein are a polymer membrane, based on a facilitated transport mechanism, for separating olefins from paraffins, and a method for fabricating the same. In the polymer membrane for facilitated transport, silver nanoparticles are partially cationized and play a role as a carrier for transporting olefins across the membrane, with p-benzoquinone serving as an electron acceptor.
    Type: Application
    Filed: December 13, 2006
    Publication date: November 8, 2007
    Inventors: Yong-Soo KANG, Kook-Heon Char, Sang-Wook Kang