Patents by Inventor Chan KWON

Chan KWON 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: 20150244104
    Abstract: A door connector of a vehicle supplies electric power and signals to an electrical component that is mounted in a vehicle door. The door connector includes a cap which is installed on a vehicle body panel. A plug assembly is extended from a door side, and coupled and electrically connected to the cap. A grommet protects a wire connected to the plug assembly. The plug assembly may include a plug cover. The plug cover has a grommet connector to which the grommet is coupled and has a vertical passage shape through which the wire is withdrawn downward. The plug cover accommodates a plug therein through a front surface of the plug. The plug is coupled to the cap through the front surface thereof, has a rear surface to which the wire is connected, and is coupled inside the plug cover by a fastening structure.
    Type: Application
    Filed: December 12, 2014
    Publication date: August 27, 2015
    Inventors: Sung Kwan CHOO, Jong Pil CHOI, Keun Sung SONG, Gi Chan KWON, Chang Jae CHOI
  • Patent number: 9100429
    Abstract: Disclosed herein is an apparatus for analyzing the vulnerability of a wireless local area network (LAN). The apparatus includes a collection unit, an analysis unit, and an attack unit. The collection unit collects packets transmitted and received in a wireless LAN service. The analysis unit analyzes the state of a network using the collected packets. The attack unit makes a wireless attack against an attack target using the state of the network, and controls the mode switching of a device driver based on an operating mode.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: August 4, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sok-Joon Lee, Hyeok-Chan Kwon, Gae-Il An, Byung-Ho Chung, Sin-Hyo Kim
  • Patent number: 9063267
    Abstract: A liquid crystal display (LCD) device includes: an LC panel; a lamp disposed below the LC panel, for supplying light to the LC panel; a lamp housing having an opening, for encompassing and protecting the lamp; first and second diffusion reflection sheets disposed on end portions of inner lower and upper surfaces of the lamp housing, respectively; and a light guide plate disposed to be adjacent to the opening of the lamp housing, for guiding light emitted from the lamp to the LC panel.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: June 23, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Hyun Park, Hyeuk-Chan Kwon, Ju-Hun Min
  • Patent number: 9061068
    Abstract: Disclosed is a polymer-siRNA delivery carrier in which a siRNA is combined with a polymer and the use thereof. More specifically, there is disclosed a stable in vivo polymer-siRNA delivery carrier in which a polymer and a siRNA are combined by using charge interaction and biodegradable covalent bonding at the same time and the use thereof. The polymer-siRNA delivery carrier in which a polymer and a siRNA are combined by using charge interaction and biodegradable covalent bonding at the same time has a high siRNA deliver efficiency to a target portion in vivo. Hence, according to the polymer-siRNA binder, the siRNA for treatment can be effectively delivered to a target portion such as in vivo cancer tissue, and the like even with administration of a relatively low concentration, and thus widely used for the treatment of various kinds of diseases.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: June 23, 2015
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kwang Meyung Kim, Ick Chan Kwon, Kuiwon Choi, Myung Sook Huh, Seung Young Lee, So Jin Lee
  • Publication number: 20150172289
    Abstract: An apparatus and a method for identifying a rogue device having a media access control (MAC) address counterfeited/forged when a wireless intrusion prevention system controls an access to an access point (AP) and a wireless terminal which are not applied are disclosed. The apparatus includes: a sensor unit configured to collect MAC addresses, RSSI values, and RF feature values based on RF signals of wireless terminals; an RF feature database configured to store the collected MAC addresses, RSSI values, and RF feature values; and a terminal identification unit configured to identify whether a MAC of any one of the wireless terminals is forged by comparing information of the RF feature database with the RSSI value and the RF feature value of any one of the wireless terminals according to a MAC verification request of any one of the wireless terminals from the sensor unit.
    Type: Application
    Filed: November 13, 2014
    Publication date: June 18, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyeok-Chan KWON, Gae-Il AN, Sok-Joon LEE, Jong-Sik MOON, Do-Young CHUNG, Sin-Hyo KIM
  • Patent number: 9052543
    Abstract: A liquid crystal display (LCD) device includes: a liquid crystal panel; a plurality of lamps disposed under the liquid crystal panel, supplying light to the liquid crystal panel; a diffusion plate disposed above the lamps and diffusing light emitted from the lamps; a diffusion sheet disposed on the diffusion plate and including a plurality of reflection patterns formed on a region of a rear surface adjacent to the lamps and including reflection beads reflecting a portion of light from the diffusion plate, wherein the respective reflection patterns of the diffusion sheet are formed to extend in a direction parallel to a lengthwise direction of the lamps.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: June 9, 2015
    Assignee: LG DISPLAY CO. LTD.
    Inventors: Young-Hun Jeong, Hyeuk-Chan Kwon, Ju-Hun Min, Chang-Yul Moon, Sun-Woong Kim
  • Publication number: 20150138013
    Abstract: A WLAN terminal positioning apparatus includes a directional antenna module including a directional antenna, a first motor, and a second motor wherein the second motor is combined with a shaft of the first motor and the directional antenna is combined with a shaft of the second motor such that the directional antenna has a hemispherical search range, where an angle of the maximum signal strength of the signal received by the directional antenna from the WLAN terminal is measured while the first motor or the second motor is rotated, and an estimated physical position of the WLAN terminal is calculated using a directional direction of the directional antenna.
    Type: Application
    Filed: June 25, 2014
    Publication date: May 21, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sok-Joon LEE, Hyeok-Chan KWON, Jong-Sik MOON, Gae-Il AN, Do-Young CHUNG, Sin-Hyo KIM
  • Publication number: 20150109933
    Abstract: The present disclosure dynamically selects an optimal parameter so as to stably stream an image without user's setting in a network environment. The present disclosure determines (schedules) a path to which a general packet is to be distributed based on a path cost indicator, and determines a symbol size and the number of source symbols, which minimize or sufficiently reduce a cost function.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 23, 2015
    Inventors: Hwang-June Song, Yoon-Min Ko, Oh-Chan Kwon, Hyeong-Nam Kim, Yong-Seok Park, Kang-Jin Yoon
  • Patent number: 9012230
    Abstract: The present disclosure relates to a sulfonated benzene compound emitting fluorescence by reaction with hydrogen peroxide, aqueous-dispersed fluorescent nanoprobes applicable for real-time detection of hydrogen peroxide, and a fluorescent nanoprobe fabrication method. The fluorescent nanoprobe contains the following sulfonated benzene compound and water.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: April 21, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Sehoon Kim, Ick Chan Kwon, Jai Kyeong Kim, Chang-Keun Lim, Jeongyun Heo
  • Publication number: 20150092882
    Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: an input processor configured to process a plurality of input streams to generate a plurality of base band frames; a bit interleaved and coded modulation (BICM) processor configured to perform forward error correction (FEC) coding, constellation mapping, and interleaving on the plurality of baseband frames; a symbol generator configured to add signaling data to the plurality of baseband frames output from the BICM processor to generate an orthogonal frequency division multiplexing (OFDM) symbol; and a transmitter configured to select at least one of a plurality of pilot patterns based on a fast Fourier transform (FFT) size and a guard interval fraction, insert a pilot in the OFDM symbol according to the selected pilot pattern, and transmit a stream including the pilot-inserted OFDM symbol.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hak-ju LEE, Soon-chan KWON, Se-ho MYUNG, Jung-hyun PARK, Joo-sung PARK, Hyun-koo YANG, Jung-pil YU, Sung-ryul YUN, Hong-sil JEONG, Jung-Il HAN
  • Publication number: 20150092233
    Abstract: Provided is an image forming system operable to provide a cloud printing service, the image forming system comprising: a transmitting device operable to transmit content by designating a target phone number; a cloud printing server operable to receive the target phone number and the content from the transmitting device; a receiving device assigned with the target phone number and operable to receive an upload notification of the content with respect to the target phone number from the cloud printing server; and an image forming device operable to print the content by receiving the content from the cloud printing server, wherein the cloud printing server transmits the content to the image forming device registered in the target phone number when the cloud printing service is requested for the content to the target phone number.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-jin Park, Jong-yoon Lim, Yong-chan Kwon, Jae-yeong So, Jin-kyu Kook, Dong-wook Lee, Hee-jung Kim, Mee-kyung Ryu, Jung-mo Yeon, Sung-woo Lee, Hwan-joon Choi, Kwang-soo Ha, Yong-im Kim, Hyun-il Lee, Sung-jae Kim, Hyun-ji Kim, Hong-seock Kim, Woo-chul Shin, Sang-jin Lee, Seung-wan Lee, Jae-in Lee, Ji-young Lee, Jun-young Choi
  • Publication number: 20150071375
    Abstract: A transmitter includes a frame generator which generates a plurality of frames each of which includes a preamble symbol and a data symbol, a pilot inserter which inserts a plurality of first pilots in the preamble symbol according to a predetermined first arrangement pattern and inserts a plurality of second pilots in a data symbol according to a second arrangement pattern, and a transmitting unit which transmits the plurality of frames in which the first and second pilots are inserted. Accordingly, a memory needed to store pilots may be reduced and precise synchronization may be performed based on an extended number of pilots.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-chan KWON, Min-ho KIM, Jung-il HAN, Gyong-su LEE
  • Patent number: 8957186
    Abstract: The present invention relates to a recombinant protein for siRNA delivery, which allows the efficient intracellular and in vivo delivery of siRNA. More particularly, the present invention relates to a recombinant protein that allows a siRNA binding protein to be located in the interior cavity of a capsid protein of HBV (Hepatitis B virus), in which siRNAs of interest bind to the siRNA binding protein to be encapsulated within the capsid shell, thereby providing stability against the external attack such as nucleases and achieving the efficient intracellular and in vivo delivery of siRNA by its release into the cytosolic space after cell uptake.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: February 17, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyung-Jun Ahn, Ick-Chan Kwon, Kui-Won Choi
  • Publication number: 20150038690
    Abstract: Disclosed is a gelatin-based nanoparticle complex for tumor-targeted delivery of siRNA for specific gene silencing in tumor cells. The gelatin-based nanoparticle complex includes: poly-siRNA chains whose ends are modified with thiol groups; and thiolated gelatin bound to the poly-siRNA chains through disulfide crosslinking and charge interactions. The gelatin-based nanoparticle complex is not degraded in the bloodstream and can be efficiently absorbed into tumor cells without cytotoxicity. The delivered siRNA can effectively silence target gene expression. Also disclosed is a method for preparing the gelatin-based nanoparticle complex.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 5, 2015
    Inventors: Kwang Meyung KIM, Sun Hwa KIM, Ick Chan KWON, Ji Young YHEE, Sojin LEE
  • Patent number: 8943859
    Abstract: A detergent case which includes a liquid detergent accommodation space, a siphon pipe protruded upwardly from a bottom surface of the liquid detergent accommodation space, and a siphon cap surrounding the siphon pipe. The detergent case also includes a remaining water discharge hole formed on a bottom surface of the liquid detergent accommodation space, and an opening and closing unit to open and close the remaining water discharge hole due to buoyancy of a liquid accommodated within the liquid detergent accommodation space.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: February 3, 2015
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jong Hun Sung, Kwon Hee Kim, Woong Cho, Jung Hoon Kim, Chang Hee Jo, Yul Kwon, Kang Hyun Lee, Jae Woong Han, Hun Gun Koh, Doo Ri Kim, Hyo Chan Kwon
  • Publication number: 20150012804
    Abstract: Apparatuses and methods for encoding, transmitting, receiving and decoding signal frames are provided. A transmitting apparatus includes: a frame encoder configured to perform Reed Solomon (RS) encoding on a plurality of frames in a vertical direction, wherein the frame encoder divides the plurality of frames into a plurality of groups, performs RS encoding for each group so that parties are added after the last frame of each group, and generates the RS-encoded frames. A receiver includes: a frame decoder configured to perform RS decoding on a plurality of received frames in a vertical direction, wherein the frame decoder divides the plurality of received frames into a plurality of groups, and performs RS decoding for each group to obtain information words without the parities.
    Type: Application
    Filed: June 19, 2014
    Publication date: January 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-pil YU, Joo-sung PARK, Soon-chan KWON, Sung-il PARK, Chang-hoon CHOI, Jung-Il HAN
  • Publication number: 20150003421
    Abstract: Embodiments of the present invention may provide an apparatus and a method for transmitting and receiving a random access channel (RACH) in a single carrier-frequency division multiple access (SC-FDMA) system. A frequency domain RACH signal may be mapped to a localized sub-frequency band of an entire frequency band available to the SC-FDMA system. A guard band including at least one sub carrier may be allocated between the RACH signal band and other channel signal bands. A guard time may be allocated between the RACE signal and other channel signals in the time domain. The RACH signal may include a short message including information related to a mobile station. The RACH signal may be detected in a frequency based method, a time based method or a sliding matched filter based method. Receiver complexity can be decreased if the RACH signal includes a CAZAC code sequence for a preamble. In such a case, a receive delay may be simply calculated and then adjusted more accurately.
    Type: Application
    Filed: May 15, 2013
    Publication date: January 1, 2015
    Applicant: ERICSSON-LG CO., LTD.
    Inventors: Sung Lark KWON, Dong Joo PARK, Hyuck Chan KWON, Young Kwon RYU, Hoo Young JEONG, Hong Jik KIM, Jung Seung LEE, Jae Won JANG, Byoung Seong PARK, Hee Gul PARK
  • Patent number: D723173
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Soo Kim, Chi-Young Ahn, Jong-Chan Kwon
  • Patent number: D729208
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-le Ryu, Jong-Chan Kwon, Eun-Ha Choi
  • Patent number: D733774
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: July 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hyun Moon, Sang-Min Hyun, Jong-Chan Kwon, Jin-Ie Ryu, Yang-Jic Lee