Patents by Inventor Sang-Sik Yoon

Sang-Sik Yoon 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: 9864914
    Abstract: An obstacle detecting unit includes a reflective mirror formed to reflect light which is incident from a front area and a lower portion of the front area below a central portion of the reflective mirror; a catadioptric lens disposed coaxially with the reflective mirror in an upper portion of the reflective mirror, the catadioptric lens on which light incident from the front area and an upper portion of the front area; and an image forming module disposed coaxially with the reflective mirror below the reflective mirror, the image forming module on which the light reflected by the reflective mirror is incident, wherein a through hole is formed in the central portion of the reflective mirror, and the light coming out of the catadioptric lens passes through the through hole and then is incident on the image forming module.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-il Kim, Suk-june Yoon, Shin Kim, Kyung-shik Roh, Soon-yong Park, Sang-sik Yoon, Seung-jae Lee
  • Publication number: 20160236443
    Abstract: The present invention relates to an optically transparent composite film for a display, comprising: a polymer substrate containing a transparent thermoplastic base resin; a plasma surface treatment layer formed on one surface of the polymer substrate and surface-modified through plasma treatment; an inorganic gas barrier layer formed on the upper surface of the plasma surface treatment layer; an organic-inorganic hybrid overcoating layer formed on the upper surface of the inorganic gas barrier layer and including a curable product of a curable sol solution; and an inorganic rear layer formed on the other surface of the polymer substrate.
    Type: Application
    Filed: October 8, 2013
    Publication date: August 18, 2016
    Inventors: Hee-Nam HWANG, Yong-Ho PARK, Sang-Sik YOON, Se-Won KIM, Ki-Ho LEE, Mi-Sook NAM
  • Publication number: 20160188985
    Abstract: An obstacle detecting unit includes a reflective mirror formed to reflect light which is incident from a front area and a lower portion of the front area below a central portion of the reflective mirror; a catadioptric lens disposed coaxially with the reflective mirror in an upper portion of the reflective mirror, the catadioptric lens on which light incident from the front area and an upper portion of the front area; and an image forming module disposed coaxially with the reflective mirror below the reflective mirror, the image forming module on which the light reflected by the reflective mirror is incident, wherein a through hole is formed in the central portion of the reflective mirror, and the light coming out of the catadioptric lens passes through the through hole and then is incident on the image forming module.
    Type: Application
    Filed: October 15, 2015
    Publication date: June 30, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-il KIM, Suk-june YOON, Shin KIM, Kyung-shik ROH, Soon-yong PARK, Sang-sik YOON, Seung-jae PARK
  • Patent number: 9319322
    Abstract: A method for processing traffic using a multi-network interface card and a network device employing the method are provided. The network device includes a first network card configured to classify and filter traffic, a second network card configured to inspect and process the traffic classified by the first network card, a processor configured to manage the first and second network cards and apply network policies to the first and second network cards, respectively, and a memory configured to store the network policies.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 19, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang-Kil Park, Joon-Kyung Lee, Dong-Won Kang, Sang-Sik Yoon, Sang-Wan Kim, Wang-Bong Lee, Jong-Dae Park
  • Patent number: 9264185
    Abstract: Provided are a packet processing apparatus and method for detecting a duplicate acknowledgement (ACK) packet. The packet processing apparatus initiates a session and then detects a retransmission packet and a duplicate ACK packet from input/output packets using statistic information related to packet retransmission. Accordingly, unnecessary traffic generated regardless of a user's intension can be blocked.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 16, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong-Won Kang, Joon-Kyung Lee, Sang-Wan Kim, Wang-Bong Lee, Sang-Sik Yoon, Jong-Dae Park
  • Patent number: 9058437
    Abstract: Semiconductor memory device with high-speed data transmission capability, system having the same includes a plurality of address input circuits and a plurality of data output circuits and a training driver configured to distribute address information input through the plurality of address input circuits together with a data loading signal for a read training, and generate data training patterns to be output through the plurality of data output circuits.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: June 16, 2015
    Assignee: HYNIX SEMICONDUCTOR INC.
    Inventors: Ji-Hyae Bae, Sang-Sik Yoon, Ki-Chang Kwean
  • Patent number: 8806189
    Abstract: An apparatus for analyzing traffic is provided. The apparatus may precisely identify and analyze web traffic through 5 tuple-, HTTP-, and request/response pair-based packet analysis by monitoring the correlation between sessions.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: August 12, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong-Won Kang, Joon-Kyung Lee, Sang-Sik Yoon, Wang-Bong Lee
  • Patent number: 8737145
    Abstract: A semiconductor memory device includes: a data multiplexing unit configured to output one of a data training pattern and data transferred through a first global input/output line in response to a training control signal; and a latch unit configured to latch an output of the data multiplexing unit to apply and maintain the latched output to a second global input/output line.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: May 27, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ji-Hyae Bae, Sang-Sik Yoon
  • Publication number: 20130194934
    Abstract: Provided are a packet processing apparatus and method for detecting a duplicate acknowledgement (ACK) packet. The packet processing apparatus initiates a session and then detects a retransmission packet and a duplicate ACK packet from input/output packets using statistic information related to packet retransmission. Accordingly, unnecessary traffic generated regardless of a user's intension can be blocked.
    Type: Application
    Filed: September 14, 2012
    Publication date: August 1, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Won KANG, Joon-Kyung LEE, Sang-Wan KIM, Wang-Bong LEE, Sang-Sik YOON, Jong-Dae PARK
  • Publication number: 20130188635
    Abstract: A method for processing traffic using a multi-network interface card and a network device employing the method are provided. The network device includes a first network card configured to classify and filter traffic, a second network card configured to inspect and process the traffic classified by the first network card, a processor configured to manage the first and second network cards and apply network policies to the first and second network cards, respectively, and a memory configured to store the network policies.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 25, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang-Kil PARK, Joon-Kyung LEE, Dong-Won KANG, Sang-Sik YOON, Sang-Wan KIM, Wang-Bong LEE, Jong-Dae PARK
  • Publication number: 20120284470
    Abstract: Semiconductor memory device with high-speed data transmission capability, system having the same includes a plurality of address input circuits and a plurality of data output circuits and a training driver configured to distribute address information input through the plurality of address input circuits together with a data loading signal for a read training, and generate data training patterns to be output through the plurality of data output circuits.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 8, 2012
    Inventors: Ji-Hyae Bae, Sang-Sik Yoon, Ki-Chang Kwean
  • Patent number: 8248873
    Abstract: Semiconductor memory device with high-speed data transmission capability, system having the same includes a plurality of address input circuits and a plurality of data output circuits and a training driver configured to distribute address information input through the plurality of address input circuits together with a data loading signal for a read training, and generate data training patterns to be output through the plurality of data output circuits.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: August 21, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ji-Hyae Bae, Sang-Sik Yoon, Ki-Chang Kwean
  • Publication number: 20120210079
    Abstract: A semiconductor memory device includes: a data multiplexing unit configured to output one of a data training pattern and data transferred through a first global input/output line in response to a training control signal; and a latch unit configured to latch an output of the data multiplexing unit to apply and maintain the latched output to a second global input/output line.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 16, 2012
    Inventors: Ji-Hyae BAE, Sang-Sik Yoon
  • Publication number: 20120163392
    Abstract: A packet processing apparatus and method are provided. According to the packet processing apparatus and method, it is possible to manufacture a product within a short period of time in a case in which there are signals that are not provided by an existing network processing unit (NPU) through a bridging algorithm that is realized in a field programmable gate array (FPGA).
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang-Kil PARK, Sang-Wan KIM, Wang-Bong LEE, Sang-Sik YOON
  • Publication number: 20120167221
    Abstract: An apparatus for analyzing traffic is provided. The apparatus may precisely identify and analyze web traffic through 5 tuple-, HTTP-, and request/response pair-based packet analysis by monitoring the correlation between sessions.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Won KANG, Joon-Kyung LEE, Sang-Sik YOON, Wang-Bong LEE
  • Patent number: 8144527
    Abstract: A semiconductor memory device includes: a data multiplexing unit configured to output one of a data training pattern and data transferred through a first global input/output line in response to a training control signal; and a latch unit configured to latch an output of the data multiplexing unit to apply and maintain the latched output to a second global input/output line.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: March 27, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ji-Hyae Bae, Sang-Sik Yoon
  • Patent number: 8065550
    Abstract: A semiconductor memory device includes a mode register set for establishing information on a delay time, a delay time calculator for calculating an I/O path delay time of a data clock on a basis of a unit period of a system clock, and a delay locked clock generator for reflecting in the data clock a value of subtracting an output of the delay time calculator from the information established in the mode register set.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 22, 2011
    Assignee: Hynix Semiconductor, Inc.
    Inventors: Bo-Kyeom Kim, Sang-Sik Yoon
  • Patent number: 7848178
    Abstract: Semiconductor memory device and method for operating the same includes a phase detection unit configured to compare a phase of a first reference clock and a phase of a second divided reference clock to output a comparison result signal and a phase control and division unit configured to generate the second divided reference clock by dividing a second reference clock by a predetermined ratio according to the comparison result signal outputted from the phase detection unit and adjusting a phase of the second reference clock.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: December 7, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Kyung-Hoon Kim, Sang-Sik Yoon
  • Patent number: 7730331
    Abstract: Disclosed herein is a method of controlling power consumption of a mobile communication terminal, and a mobile communication terminal in which the method is implemented. The mobile communication terminal, having peripheral devices, such as a speaker, Liquid Crystal Display (LCD) and a camera, and a diversity unit for implementing a diversity function, includes a power measurement unit and a control unit. The power measurement unit measures power consumed in the diversity unit. The control unit controls the power consumption of the peripheral devices based on the amount of consumed power read from the power measurement unit. Accordingly, the power consumption of the peripheral devices is appropriately controlled, so that unnecessary power consumption can be reduced, therefore the lifespan of a battery can be prolonged.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: June 1, 2010
    Assignees: Pantech Co., Ltd., SK Telecom Co., Ltd.
    Inventors: Sang-Sik Yoon, Hong-Woo Lee
  • Publication number: 20090116331
    Abstract: Semiconductor memory device and method for operating the same includes a phase detection unit configured to compare a phase of a first reference clock and a phase of a second divided reference clock to output a comparison result signal and a phase control and division unit configured to generate the second divided reference clock by dividing a second reference clock by a predetermined ratio according to the comparison result signal outputted from the phase detection unit and adjusting a phase of the second reference clock.
    Type: Application
    Filed: December 31, 2007
    Publication date: May 7, 2009
    Inventors: Kyung-Hoon Kim, Sang-Sik Yoon