Patents by Inventor Sung Wook Choi

Sung Wook 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: 20140046120
    Abstract: Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue. The ventricular assist device cannula with electrodes according to the exemplary embodiment of the present invention has effects as follows. First, a bio-signal of a patient wearing the ventricular assist device through the electrode attached to the conduit can be easily measured without a separate electrode implant and an electric stimulus can also be measured.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 13, 2014
    Applicant: LibraHeart, Inc. V
    Inventors: Sung Wook CHOI, Byoung Goo Min
  • Publication number: 20140046119
    Abstract: Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue. The ventricular assist device cannula with electrodes according to the exemplary embodiment of the present invention has effects as follows. First, a bio-signal of a patient wearing the ventricular assist device through the electrode attached to the conduit can be easily measured without a separate electrode implant and an electric stimulus can also be measured.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 13, 2014
    Applicant: Libra Heart, Inc.V
    Inventors: Sung Wook CHOI, Byoung Goo MIN
  • Patent number: 8608636
    Abstract: Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: December 17, 2013
    Assignee: Libraheart, Inc.V
    Inventors: Sung Wook Choi, Byoung Goo Min
  • Publication number: 20130300921
    Abstract: An image sensor module includes: an image sensor having an image surface; a plurality of lenses arranged sequentially from an object side to the image surface side, each of the lenses refracting an incident light; and at least one infrared cut-off filter configured to cut off an infrared component from the incident light. At least one surface of the infrared cut-off filter has a concave shape in relation to the object side.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Sung-Wook Choi
  • Publication number: 20130278781
    Abstract: An image processing method includes: acquiring a first image from a first image communication apparatus and acquiring a second image from a second image communication apparatus; generating a third image to be transmitted to an image receiving apparatus to which a transmission of an image has been requested by the first image communication apparatus, by synthesizing the first and second images; and encoding and transmitting the third image to the image receiving apparatus.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 24, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hye CHUNG, Dae-woo CHO, Jae-hong AHN, Sung-wook CHOI
  • Publication number: 20130260159
    Abstract: Nanoparticles which are uniform with respect to the distance between particles, their interval and arrangement, which are capable of being fixed on the solid substrate having a large surface greater than about 10×10 cm2 using the Langmuir-Blodgett method. The nanofilm thus produced can be used as the substrate of an analytical sensor, and when the analytical sensitivity property is measured using the substrate of the analytical sensor thus prepared, it is seen that that the sensitivity or the sensor can be improved.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 3, 2013
    Inventors: Yong Jin CHO, Chul Jin KIM, Chong Tai KIM, Sung Wook CHOI, Jae Ho KIM, Hyo Sop KIM, Jin Ho KIM
  • Publication number: 20130258056
    Abstract: An optical adjusting device includes: a rotating unit that includes and rotates about a through-hole through which light passes; at least one moving unit that is movably disposed relative to the rotating unit and is linearly movable between an advance position corresponding to the through-hole and a retreat position outside the through-hole; a transmitting unit that is disposed between the rotating unit and the moving unit and transmits a rotational force of the rotating unit to the moving unit; and an optical unit that is disposed on the moving unit and blocks at least part of light passing through the through-hole.
    Type: Application
    Filed: September 13, 2012
    Publication date: October 3, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheol-eun Jang, Hee-seung Choi, Kun-woo Lee, Woo-jong Cho, Sung-wook Choi
  • Publication number: 20130256927
    Abstract: Provided is a lens fabrication method including filling liquid-phase resin in a first mold, primarily hardening the liquid-phase resin by heating the liquid-phase resin, secondarily hardening the primarily-hardened resin by irradiating Ultraviolet (UV) rays to the primarily-hardened resin to form a lens, and separating the lens from the first mold.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 3, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Doo-Sik SHIN, Hyun-Ho YU, Sung-Wook CHOI
  • Publication number: 20130177971
    Abstract: Disclosed is a non-contact heating type gene amplification system. The non-contact heating type gene amplification system includes separate light sources for each step of a polymerase chain reaction in order to perform a high-speed temperature cycle by moving a rotation unit, in which a plurality of sample chambers are formed, to places at which the sample chambers are controlled at the temperatures corresponding to each step.
    Type: Application
    Filed: November 15, 2010
    Publication date: July 11, 2013
    Applicant: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Hyang Sook Chun, Sung Wook Choi, Na Ri Lee, Hyun Joo Chang
  • Publication number: 20130132821
    Abstract: A display apparatus includes a display unit; a storage unit storing a first manual comprising data structured in at least one category; and an image processor integrating data of the first manual and data of at least one second manual based on the at least one category to generate and store a third manual, and displaying the third manual on the display unit upon request.
    Type: Application
    Filed: July 18, 2012
    Publication date: May 23, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-jee SONG, Seung-min SHIN, Hee-ran LEE, Sung-wook CHOI, Hye-jeong LEE
  • Patent number: 8414965
    Abstract: A method for manufacturing a substrate of an analytical sensor and the substrate thus prepared are disclosed.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: April 9, 2013
    Assignee: Korea Food Research Institute
    Inventors: Yong Jin Cho, Chul Jin Kim, Chong Tai Kim, Sung Wook Choi, Jae Ho Kim, Hyo Sop Kim, Jin Ho Kim
  • Publication number: 20130058048
    Abstract: An electronic device includes a first body and a second body that may be disposed in a first position in which the second body overlaps the first body, a second position in which the second body is slid from the first body, and a third position in which the second body is tilted with respect to the first body, and includes an exposure prevention member that prevents a flexible connection member that electrically connects the first and second bodies from being externally exposed when the first and second bodies are disposed in the third position.
    Type: Application
    Filed: July 31, 2012
    Publication date: March 7, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Sung-wook CHOI
  • Publication number: 20130057975
    Abstract: Position detecting apparatus that has a high detecting precision and a lens barrel assembly including the same are disclosed. A position detecting apparatus is provided that includes a base; a magnetic scale spaced apart from the base by a first predetermined distance and movable in a first direction; a first adjustment portion coupled to the base to adjust a second distance from the base; and a sensor rotatably coupled to the first adjustment portion and that senses a change in a position of the magnetic scale.
    Type: Application
    Filed: April 16, 2012
    Publication date: March 7, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheol-eun Jang, Sung-wook Choi
  • Publication number: 20120310037
    Abstract: Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue.
    Type: Application
    Filed: November 1, 2011
    Publication date: December 6, 2012
    Applicant: LibraHeat, Inc.V
    Inventors: Sung Wook CHOI, Yoo Seok KIM, Seong Min KANG, Mun Soo KIM, Min Ho HAN, Sung Min PARK, Byoung Goo MIN
  • Publication number: 20120262371
    Abstract: Provided are a display apparatus and a control method thereof. The display apparatus includes: a display unit; a video processor which processes an image to be displayed on the display unit; a storage unit which stores status information related to at least one of a structure and a function of the display apparatus; and a controller which, when an event for performing a process including a plurality of sequential steps occurs, controls the video processor so that a plurality of user interface (UI) images for setting up the plurality of sequential steps are displayed in correspondence with the steps on the display unit, wherein the controller controls a UI image corresponding to a first step among the plurality of sequential steps to include at least one of setup guide information for the first step and guide information for a second step following the first step according to current status information.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 18, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-ran LEE, In-jee SONG, Seung-min SHIN, Sung-wook CHOI, Hye-jeong LEE
  • Publication number: 20120262629
    Abstract: Provided are a display apparatus and a control method thereof. The display apparatus includes: a display unit; a video processor which processes an image for display on the display unit; a storage unit which stores status information related to at least one of a structure and a function of the display apparatus, and a plurality of manual information corresponding to a plurality of processes implementable in the display apparatus; and a controller which, when a process, among the plurality of processes, is performed, controls the video processor to display manual information corresponding to the process on the basis of a current status information of the display apparatus.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 18, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-ran LEE, Sung-wook CHOI, Jeong-soo LEE, In-jee SONG, Seung-min SHIN, Hye-jeong LEE, Seung-Yeol YOO
  • Publication number: 20120260160
    Abstract: Disclosed are a display apparatus displaying a web page and a displaying method of the same, the display apparatus including: an input unit which receives web page information; an image processor which processes a web page to display the web page; a display unit which displays thereon the processed web page; a command receiver which receives a user's command; and a controller which controls the image processor to divide the web page into at least one block, assign at least one indexing number to the block, and display the block corresponding to the indexing number according to the user's command. Accordingly, it is convenient for a user to search a web page, and/or blocks and elements thereof.
    Type: Application
    Filed: December 24, 2010
    Publication date: October 11, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byuk-Sun Kim, Hye-Jeong Lee, Yong-Deok Kim, Sung-Wook Choi, Masanori Nambu, Tomomi Takizawa
  • Publication number: 20120122324
    Abstract: A circuit connection structure is disclosed. A disclosed example circuit connection structure includes circuit board including a plurality of connection terminals; a housing for supporting the circuit board; and a circuit supporting unit including a plurality of circuit patterns on a surface thereof, formed of an electrical insulating material, and coupled to the housing so that the circuit patterns contact the connection terminals.
    Type: Application
    Filed: August 4, 2011
    Publication date: May 17, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheol-eun Jang, Sung-wook Choi, Woo-jong Cho, Soon-min Hong, Gyun Heo
  • Patent number: 8174353
    Abstract: A varistor comprises a main body having first and second external terminals formed on the outer surface thereof, a first withdrawn terminal plate joined to the first external terminal, and a second withdrawn terminal plate joined to the second external terminal, wherein the melting point of a second bonding material for allowing the second withdrawn terminal plate and the second external terminal to be joined to each other is lower than that of a first bonding material for allowing the first withdrawn terminal plate and the first external terminal to be joined to each other.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: May 8, 2012
    Assignees: Samhyun CNS Co., Ltd.
    Inventors: Tae-Hoon Jeong, Kyo-Sung Ji, Jung-Soo Kim, Jung-Hwan Kim, Sung-Wook Choi
  • Publication number: 20120104899
    Abstract: A vibrating actuator assembly includes a diaphragm, at least one vibrator at the diaphragm and that vibrates when an electric signal is applied thereto, a vibration shaft having one end connected to the diaphragm, a rotor on an outer side of the vibration shaft to contact an outer surface of the vibration shaft and that moves by vibration of the vibration shaft, and an elastic presser at another end of the vibration shaft and that elastically presses the rotor toward the diaphragm.
    Type: Application
    Filed: July 29, 2011
    Publication date: May 3, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheol-eun Jang, Chan-young Moon, Sung-wook Choi, Woo-jong Cho