Patents by Inventor Seong Choi

Seong Choi 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: 20140164966
    Abstract: A method of controlling a display device including a touch screen is provided. The method includes setting an application execution space having one or more sub spaces in which windows executing applications are arranged, arranging windows corresponding to one or more applications which are being executed in the sub spaces of the set application execution space, displaying a first sub space corresponding to one of the one or more sub spaces on the touch screen, receiving a data sharing command for sharing data included in a first window arranged in the first sub space, and sharing the data to be shared by a second window arranged in a second sub space corresponding to one of the one or more sub spaces based on the data sharing command.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 12, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-Soo KIM, Kang-Tae KIM, Doo-Hwan KIM, Chul-Joo KIM, Seong CHOI
  • Publication number: 20140150739
    Abstract: A heat exchanger for a vehicle includes a heat radiating portion including first and second connecting lines formed alternately by stacking a plurality of plates, and receiving first and second operating fluids therethrough that heat-exchange with each other while circulating unmixed through the respective first and second connecting lines, a bifurcating portion connecting an inflow hole for flowing one of the first and second operating fluids with an exhaust hole for exhausting the one operating fluid to bypass the heat radiating portion according to a temperature of the one operating fluid, and a valve unit mounted at the inflow hole to selectively open one of the connecting lines by expansion and contraction of deformable material so as to flow the operating fluid selectively to the heat radiating portion or the bifurcating portion according to a temperature of the one operating fluid flowing into the inflow hole.
    Type: Application
    Filed: September 18, 2013
    Publication date: June 5, 2014
    Applicants: Kbautotech Co., Ltd., Hyundai Motor Company
    Inventors: Jae Yeon Kim, Wan Je Cho, Sangyong Rhee, Hae-Seong Choi, Yong Jeong Kim
  • Patent number: 8723292
    Abstract: Disclosed is a silicon interposer that can reduce the entire area of a semiconductor package and increase the degree of integration by forming inductors at a lower part in addition to an upper part of a silicon substrate. The silicon interposer includes a silicon substrate, an upper inductor layer formed at the upper part of the silicon substrate and a lower inductor layer formed at the lower part of the silicon substrate.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: May 13, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun-Cheol Bae, Kwang-Seong Choi, Jong Tae Moon, Jong-Moon Park
  • Publication number: 20140117070
    Abstract: A method of fabricating a solder-on-pad structure is provided. The method may include providing a substrate with a pad, coating a solder bump maker including a first resin and a solder powder on the substrate, heating the solder bump maker to a temperature lower than a melting point of the solder powder to aggregate the solder powder on the pad, and removing the first resin.
    Type: Application
    Filed: March 18, 2013
    Publication date: May 1, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwang-Seong Choi, Ho-eun Bae, Hyun-cheol Bae, Yong Sung EOM, Su Jeong Jeon
  • Publication number: 20140100375
    Abstract: The present invention provides a novel crystalline form of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-mthylethyl)-3 -phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-heptanoic acid hemi-calcium salt (atorvastatin hemi-calcium salt) of the following formula 1, which is known to be useful as a drug, a hydrate thereof and a preparation method thereof:
    Type: Application
    Filed: December 13, 2013
    Publication date: April 10, 2014
    Applicant: KYONGBO PHARM
    Inventors: Kyung Ju LEE, Hoe Joo SON, Doo Seong CHOI, Sun Ho CHANG, Do Yeon OH
  • Patent number: 8693459
    Abstract: Provided is a polarization division multiplexed optical OFDM transmitter. The polarization division multiplexed optical OFDM transmitter includes a data demultiplexer, a training symbol generation unit and an optical up-converter and polarization division multiplexing unit. The data demultiplexer divides a transmission signal into a plurality of groups. The training symbol generation unit allocates a plurality of training symbols for each OFDM data which is included in the respective multiplexed groups, and allocates repetitive data in a time domain for the respective training symbols for data of 0 to periodically appear for the respective training symbols in a frequency domain. The optical up-converter and polarization division multiplexing unit performs optical frequency band conversion and polarization division multiplexing on an output of the training symbol generation unit to output a polarization division multiplexed optical OFDM signal corresponding to a plurality of polarization components.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: April 8, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chun Ju Youn, Yong-Hwan Kwon, Jong-Hoi Kim, Joong-Seon Choe, Kwang-Seong Choi, Kyoungwoo Heo, Eun Soo Nam
  • Publication number: 20140081033
    Abstract: The present invention provides a novel crystalline form of [R-(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-mthylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-heptanoic acid hemi-calcium salt (atorvastatin hemi-calcium salt) of the following formula 1, which is known to be useful as a drug, a hydrate thereof and a preparation method thereof:
    Type: Application
    Filed: November 20, 2013
    Publication date: March 20, 2014
    Applicant: KYONGBO PHARM
    Inventors: Kyung Ju Lee, Hoe Joo Son, Doo Seong Choi, Sun Ho Chang, Do Yeon Oh
  • Patent number: 8673986
    Abstract: The present invention relates to a coacervate comprising a mussel adhesive protein and an anionic polymer, and more particularly, to a coacervate prepared by mixing a mussel adhesive protein with an anionic polymer, and a novel use thereof. In the present invention, a coacervate prepared by mixing a mussel adhesive protein and an anionic polymer shows a very excellent adhesive strength to various substrates such as cells or metals, and is able to maintain its adhesive strength in the presence of water or under water, thereby being effectively used as an adhesive. Moreover, it has an activity capable of encapsulating bioactive materials, thereby being effectively used as an active component of a composition for delivering bioactive materials.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: March 18, 2014
    Assignee: Postech Academy-Industry Foundation
    Inventors: Hyung Joon Cha, Yoo Seong Choi, Dong Gyun Kang, Young Hoon Song, Seonghye Lim, Bong-Hyuk Choi
  • Patent number: 8624810
    Abstract: There are provided a liquid crystal display (LCD) to which infrared rays (IR) light sources are applied and a multi-touch system using the same. The LCD to which IR light sources are applied includes a back light in which a plurality of lamp light sources and a plurality of IR light sources are repeatedly arranged in column and row directions, a diffusion plate and a plurality of optical sheets arranged on the back light, and an LCD panel provided on the back light to display an image using light incident from the back light.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: January 7, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: In-Ho Ahn, Dae-San Lim, Jong-Seong Choi, Hyung-Uk Jang, Sang-Rae Lee, Sang-Hyuck Bae, Byung-Chun Yu
  • Publication number: 20140005356
    Abstract: The present invention relates to recombinant mussel adhesive protein wherein a DOPA residue is in vivo incorporated instead of a tyrosine residue, and a method for producing the same. More specifically, the present invention relates to recombinant mussel adhesive protein wherein a DOPA residue is incorporated instead of a tyrosine residue, and a method for producing the same, and a transformant for producing the recombinant mussel adhesive protein.
    Type: Application
    Filed: June 14, 2013
    Publication date: January 2, 2014
    Inventors: Hyung Joon CHA, Byeongseon Yang, Yoo Seong Choi, Hyungdon Yun
  • Publication number: 20130334291
    Abstract: Disclosed are a method of forming a solder on pad on a fine pitch PCB and a method of flip chip bonding a semiconductor device using the same. The method of forming a solder on pad on a fine pitch PCB includes: applying a solder bump maker (SBM) paste with a predetermined thickness to an entire surface of a PCB including a metal pad and a solder mask; heating the SBM paste at a temperature higher than a melting point of solder contained in the SBM paste and then cooling the SBM paste to form a solder on pad; and washing a residual polymer resin and residual solder particles of the SBM paste by using a solvent.
    Type: Application
    Filed: February 6, 2013
    Publication date: December 19, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Sung EOM, Kwang-Seong Choi, Jung Hyun Noh
  • Publication number: 20130307938
    Abstract: A method of controlling a stereo vision device includes calculating depth information by analyzing stereo images, setting regions of interest within each of the stereo images by using the depth information, and performing an auto focus operation on each of the regions of interest. The method may further include performing an auto exposure operation on each of the regions of interest.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 21, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Hoon Kim, Dong Woo Kim, Ki Hyun Yoon, Jun-Woo Jung, Jong Seong Choi
  • Publication number: 20130308949
    Abstract: Provided is an optical OFDM receiver. The optical OFDM receiver receives an optical signal dependent on the nonlinearity of a transmitter. The optical OFDM receives includes an optical down converter, a nonlinearity compensator, and an OFDM demodulator. The optical down converter converts the optical signal into an electrical signal. The nonlinearity compensator filters the electrical signal, for compensating distortion which is added to the optical signal when the transmitter performs optical modulation. The OFDM demodulator demodulates the distortion-compensated electrical signal in an OFDM scheme.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chun Ju YOUN, Yong-Hwan KWON, Eun Soo NAM, Jong-Hoi KIM, Joong-Seon CHOE, Kwang-Seong CHOI
  • Publication number: 20130299603
    Abstract: Disclosed is a fog removal system which can blow dry air onto roads, airport runways, harbors, or into coastal areas in which fog regularly occurs to reduce the relative humidity of atmospheric air down from about 100%, to thereby remove the fog. Particularly, in the fog removal system, a heating unit and a blowing unit may be connected to areas such as roads, airport runways, harbors, or coastal areas in which fog regularly occurs, to blow dry air generated in the heating unit over a long range using a strong blowing pressure from the blowing unit.
    Type: Application
    Filed: January 30, 2012
    Publication date: November 14, 2013
    Applicants: KM INDUSTRIES CO LTD, KOREA MAINTENANCE CO LTD
    Inventors: Jun Seong Choi, Jong Seob Song, Jun Cheol Choi, Sung Min Kang
  • Patent number: 8581882
    Abstract: A touch panel display device includes a liquid crystal panel to display an image by regulating transmittance of light supplied from a back light unit, and a touch sensing part provided on upper edges of the liquid crystal panel in order to detect a position touched by a user or an object. The touch sensing part includes infrared lamps to generate and emit infrared light, infrared light reflecting tubes mounted with the infrared lamps, and image sensors to sense the infrared light output from the light output regions of the infrared light reflecting tubes. Each of the infrared light reflecting tubes has light output regions and non-output regions evenly formed at a surface facing an upper surface of the liquid crystal panel so that the infrared light emitted from the infrared lamps is evenly irradiated on the upper surface of the liquid crystal panel.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: November 12, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Min Ho Sohn, Jong Seong Choi, Hyung Uk Jang, Sang Rae Lee, Sang Hyuck Bae, Byung Chun Yu
  • Patent number: 8521040
    Abstract: Provided is an optical OFDM receiver. The optical OFDM receiver receives an optical signal dependent on the nonlinearity of a transmitter. The optical OFDM receives includes an optical down converter, a nonlinearity compensator, and an OFDM demodulator. The optical down converter converts the optical signal into an electrical signal. The nonlinearity compensator filters the electrical signal, for compensating distortion which is added to the optical signal when the transmitter performs optical modulation. The OFDM demodulator demodulates the distortion-compensated electrical signal in an OFDM scheme.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: August 27, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chun Ju Youn, Yong-Hwan Kwon, Eun Soo Nam, Jong-Hoi Kim, Joong-Seon Choe, Kwang-Seong Choi
  • Patent number: 8493361
    Abstract: A touch type display device includes: a flat panel display module; a plurality of infrared light emitting units disposed on a portion or on the entirety of the edge of the flat panel display module; an infrared camera disposed on at least two corners of the flat panel display module; and a band pass filter allowing light of a certain wavelength band in light emitted from the infrared light emitting units to pass therethrough so as to be supplied to the infrared camera.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: July 23, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Seong Choi, Hyung-Uk Jang, Sang-Hyuck Bae, Byung-Chun Yu
  • Publication number: 20130156362
    Abstract: Provided is a core which reduces optic splice loss between discontinuous optical waveguides.
    Type: Application
    Filed: September 12, 2012
    Publication date: June 20, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Duk Jun KIM, Jong-Hoi Kim, Joong-Seon Choe, Chun Ju Youn, Kwang-Seong Choi, Yong-Hwan Kwon, Eun Soo Nam
  • Publication number: 20130156394
    Abstract: The inventive concept relates to an optical communication module. The optical communication module may include a metal block: an electrical device formed on the metal block; an optical device adhesive block formed on the metal block; an optical device formed on the optical device adhesive block and connected to the electrical device through a bonding interconnection; and a flat type optical waveguide formed on one side of the optical device adhesive block and optically aligned with the optical device.
    Type: Application
    Filed: September 12, 2012
    Publication date: June 20, 2013
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Joong-Seon CHOE, Jong-Hoi Kim, Kwang-Seong Choi, Chun Ju Youn, Duk Jun Kim, Yong-Hwan Kwon, Eun Soo Nam
  • Patent number: D697900
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: January 21, 2014
    Assignee: KMW Inc.
    Inventors: Hyoung-Seok Yang, In-Ho Kim, Sung-Hwan So, Young-Chan Moon, Oh-Seong Choi