Patents by Inventor Seog Choi

Seog 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).

  • SKIN EXTERNAL COMPOSITION COMPRISING A PURE SALT AND SUGAR AS ACTIVE INGREDIENTS FOR PREVENTING AND TREATING VAGINOSIS AND THE USE THEREOF
    Publication number: 20140017340
    Abstract: The present invention relates to a skin external composition comprising a combination of salt and sugar as an active ingredient in an amount effective to treat and prevent vaginosis, together with a pharmaceutically acceptable carrier, and the use thereof.
    Type: Application
    Filed: September 12, 2013
    Publication date: January 16, 2014
    Inventor: Won Seog Choi
  • CABLE CONNECTION DEVICE
    Publication number: 20140011398
    Abstract: The present invention provides a coaxial RF cable connection device.
    Type: Application
    Filed: March 20, 2012
    Publication date: January 9, 2014
    Applicant: KMW INC.
    Inventors: Young-Chan Moon, Sung-Hwan So, Oh-Seog Choi, Youn-Moon Han
  • Base station antenna in a mobile communication system
    Patent number: 8619677
    Abstract: A Base Station (BS) antenna in a mobile communication system is provided, in which a reflective plate has a frontal surface onto which radiation elements are attached, and at least one protector is attached onto the reflective plate, surrounding at least part of the reflective plate.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: December 31, 2013
    Assignee: KMW Inc.
    Inventors: Duk-Yong Kim, In-Ho Kim, Kang-Hyun Lee, Oh-Seog Choi, Seok Sung, Jung-Pil Lee, Young-Chan Moon, Taek-Dong Kim
  • Method for authenticating a universal subscriber identity module and system thereof
    Patent number: 8611857
    Abstract: Disclosed are a method for authenticating a universal subscriber identity module (USIM) and a system thereof. The method for authenticating a universal subscriber identity module according to one embodiment of the present invention comprises: a step of determining whether the memory address for the USIM is stored when a USIM authentication-related message is received through a switch; a step of updating the memory address to a first memory address in which the memory address is increased by a predetermined value, if it is determined that the memory address is stored; a step of generating an authentication vector including the first memory address; and a step of transmitting the authentication vector to the USIM via the switch such that the USIM performs an authentication using the authentication vector.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: December 17, 2013
    Assignee: KT Corporation
    Inventors: Jung Hyo Lee, Youn Seog Choi
  • Method for installing radiator elements arranged in different planes and antenna thereof
    Patent number: 8593365
    Abstract: A method for installing radiator elements arranged on different planes and an antenna having the radiator elements are provided, in which a first-position radiator element is placed on one plane, a second-position radiator element is placed on another plane, and power supply cables are connected to the first-position radiator element and the second-position radiator element. The power supply cables are designed to compensate for a phase difference between signals radiated in the air from the first-position radiator element and the second-position radiator element by a phase difference between signals propagated via the power supply cables.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: November 26, 2013
    Assignee: KMW Inc
    Inventors: Young-Chan Moon, Oh-Seog Choi, Sung-Hwan So, In-Ha Jung, Seung-Mok Han
  • MICROFLUIDIC DEVICE AND METHOD OF CONTROLLING FLUID IN THE SAME
    Publication number: 20130306480
    Abstract: A microfluidic device and a method of controlling a fluid included in the microfluidic device. The microfluidic device includes: a chamber; a first fluid that is disposed in the chamber and in which a hygroscopic material is dissolved; a second fluid that is disposed in the chamber and is immiscible with the first fluid; and an electrode portion provide in the chamber and is configured to form an electrical field in the chamber when a voltage is applied to the electrode portion, wherein an interface between the first and second fluids is varied according to the electrical field.
    Type: Application
    Filed: April 2, 2013
    Publication date: November 21, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-hyeon CHANG, Woon-bae KIM, Seung-wan LEE, Eun-sung LEE, Kyu-dong JUNG, Min-seog CHOI
  • Multi-sensing touch panel and display apparatus using the same
    Patent number: 8587561
    Abstract: A multi-sensing touch panel and a display apparatus using the same are provided. The multi-sensing touch panel includes: a touch pad including an input surface; at least one infrared ray source which irradiates infrared rays to the touch pad; and a camera array including a plurality of infrared ray cameras which are disposed below the touch pad and inclined with respect to a plane of the input surface.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woon-bae Kim, Jong-oh Kwon, Seung-wan Lee, Du-sik Park, Min-seog Choi, Chang-kyu Choi
  • Imaging device including a plurality of imaging units
    Patent number: 8531580
    Abstract: An imaging device with a plurality of imaging units is provided. The imaging device includes a supporting substrate, a flexible substrate and a movable unit. The supporting substrate is formed with a hard material, and the flexible substrate includes a plurality of imaging units positioned at least in a width direction. The flexible substrate is fixed at a first edge portion with the supporting substrate, while an opposite second edge portion of the flexible substrate is connected with the movable unit. The movable unit moves the opposite second edge portion of the flexible substrate in the width direction and bends or flattens the flexible substrate. A degree of curvature at which the flexible substrate is bent may vary based on a distance by which the movable unit moves in the width direction, so that a field of view (FOV) of the plurality of imaging units may be adjusted.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: September 10, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Seog Choi, Woon-Bae Kim, Eun-Sung Lee, Kyu-Dong Jung
  • Wafer-level lens module and image pickup device including the same
    Patent number: 8520137
    Abstract: Disclosed are a wafer-level lens module including a plurality of wafer-scale lenses that are stacked and an image pickup device including the wafer-level lens module and an image sensor. Each wafer-scale lens includes a substrate with a light-transmission part, and a lens element fixed on one side or both sides of the substrate. The lens element includes an optical zone, corresponding to the light-transmission part of the substrate, and an extended zone disposed outside the optical zone. A trench or protrusion is formed as an alignment guide on one or both sides of the substrate, adjacent to the light-transmission part, and a protrusion or trench, aligned with the trench or protrusion, is formed in the extended zone of the lens element. The lens element is aligned on the substrate such that an inclined portion of the protrusion contacts corners of the trench.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-sung Lee, Min-seog Choi
  • MICROELECTROFLUIDIC DEVICE AND METHOD OF DRIVING THE SAME
    Publication number: 20130114120
    Abstract: A microelectrofluidic device includes: a chamber; a first fluid and a second fluid which are contained in the chamber and are not mixable with each other; and a first electrode group including a plurality of electrodes that are disposed on an inner side of the chamber, and to which a voltage is applied to change an interface between the first fluid and the second fluid, wherein the plurality of electrodes are connected to form a first electrode unit, a second electrode unit, and a third electrode unit that are independently turned on or off, and the plurality of electrodes are annular and coated with an insulating material, and adjacent electrodes are connected to different electrode units
    Type: Application
    Filed: September 14, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-dong JUNG, Jong-hyeon CHANG, Min-seog CHOI
  • Optical probe and optical system therefor
    Patent number: 8411366
    Abstract: An optical probe and an optical system therefor are provided. The optical probe is includes a housing configured to house the optical system and the housing has a transparent window therein. the optical system includes a light emitting unit, a collimation lens, and a focusing lens. A numerical aperture of the optical system is adjustable by adjusting a pupil diameter of the collimation lens and a focal length of the focusing lens. The pupil diameter of the collimation lens is adjustable based on a variable focal lens or by adjusting a distance between the collimation lens and the light emitting unit.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: April 2, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Seog Choi, Seung-Wan Lee, Woon-Bae Kim, Seung-Tae Choi
  • DEVICE AND MEHTOD FOR CONTROLLING CURVATURE
    Publication number: 20130077178
    Abstract: A curvature control device includes: a first fluid having a light transmitting property and a polarity; a second fluid that has a light transmitting property and is not mixed with the first fluid; a chamber forming an inner space for containing the first fluid F1 and the second fluid F2 and including a lens area in which an interface between the first fluid and the second fluid forms an optical interface, and a plurality of channel areas in which another interface between the first fluid and the second fluid functions as a driving interface for inducing a variation in curvature of the optical interface; and an electrode portion generating an electric field for varying a position of the driving interface.
    Type: Application
    Filed: April 20, 2012
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung LEE, Min-seog CHOI, Jong-hyeon CHANG
  • NUMERICAL APERTURE (NA) CONTROLLING UNIT, VARIABLE OPTICAL PROBE INCLUDING THE NA CONTROLLING UNIT, AND DEPTH SCANNING METHOD USING THE NA CONTROLLING UNIT
    Publication number: 20130070249
    Abstract: A numerical aperture (NA) controlling unit and a variable optical probe including the same are provided. The NA controlling unit includes: an aperture adjustment unit which controls an aperture through which light is transmitted; and a focus control unit that is disposed in a predetermined position with respect to the aperture adjustment unit, that focuses light transmitted through the aperture, and that has an adjustable focal length. The variable optical probe includes: a light transmission unit; a collimator that collimates light transmitted through the light transmission unit into parallel light; an NA controlling unit that focuses light on a sample to be inspected; and a scanner that varies a path of light transmitted through the light transmission unit such that a predetermined region of the sample is scanned by light that passes through the NA controlling unit.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-seog CHOI, Seung-wan LEE, Woon-bae KIM, Eun-sung LEE, Kyu-dong JUNG, Jong-hyeon CHANG
  • ZOOM LENS MODULE AND ENDOSCOPE SYSTEM INCLUDING THE SAME
    Publication number: 20130066150
    Abstract: A zoom lens module and an endoscope system including the zoom lens module are disclosed. The zoom lens module includes: a first liquid lens; a second liquid which is disposed separated from the first liquid lens; and an aperture disposed between the first and second liquid lenses. A respective focal distance of each of the first liquid lens and the second liquid lens is adjustable based on a change of at least one of the respective curvature thereof and the respective thickness thereof.
    Type: Application
    Filed: June 25, 2012
    Publication date: March 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-wan LEE, Yeon-ho KIM, Min-seog CHOI, Woon-bae KIM
  • DEVICE AND METHOD FOR CONTROLLING CURVATURE OF LENS SURFACE
    Publication number: 20130038944
    Abstract: A curvature control device includes a first fluid that has a light transmitting property and a polar property; a second fluid that has a light transmitting property; a chamber that the first fluid and the second fluid are accommodated without being mixed with each other, wherein a boundary surface between the first fluid and the second fluid comprises a first surface that is a lens surface and a second surface that induces a change in a curvature of the first surface; a first intermediate plate that is disposed in the chamber, and includes a first through-hole that forms a diameter of a lens corresponding to the first surface and a second through-hole that forms a path of the second fluid; and an electrode portion configured to generate an electric field that changes a position of the second surface.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyeon CHANG, Seung-wan LEE, Woon-bae KIM, Min-seog CHOI, Eun-sung LEE, Kyu-dong JUNG
  • METHOD FOR AUTHENTICATING A UNIVERSAL SUBSCRIBER IDENTITY MODULE AND SYSTEM THEREOF
    Publication number: 20120282898
    Abstract: Disclosed are a method for authenticating a universal subscriber identity module (USIM) and a system thereof. The method for authenticating a universal subscriber identity module according to one embodiment of the present invention comprises: a step of date mining whether the memory address for the USIM is stored when a USIM authentication-related message is received through a switch; a step of updating the memory address to a first memory address in which the memory address is increased by a predetermined value, if it is determined that the memory address is stored; a step of generating an authentication vector including the first memory address; and a step of transmitting the authentication vector to the USIM via the switch such that the USIM performs an authentication using the authentication vector.
    Type: Application
    Filed: June 16, 2010
    Publication date: November 8, 2012
    Inventors: Jung Hyo Lee, Youn Seog Choi
  • SKIN EXTERNAL COMPOSITION COMPRISING A SALT AND SUGAR AS ACTIVE INGREDIENTS FOR PREVENTING AND TREATING VAGINOSIS AND THE USE THEREOF
    Publication number: 20120201904
    Abstract: The present invention relates to a skin external composition comprising a combination of salt and sugar as an active ingredient in an amount effective to treat and prevent vaginosis, together with a pharmaceutically acceptable carrier, and the use thereof.
    Type: Application
    Filed: October 15, 2010
    Publication date: August 9, 2012
    Inventor: WON SEOG CHOI
  • PANEL CAMERA, AND OPTICAL TOUCH SCREEN AND DISPLAY APPARATUS EMPLOYING THE PANEL CAMERA
    Publication number: 20120169669
    Abstract: A panel camera, and an optical touch screen and a display apparatus employing the panel camera. The panel camera includes a lens panel comprising a plurality of narrow-angle lenses arranged in a two-dimensional (2D) array and a light-detection panel comprising a plurality of light detectors which are arranged in a 2D array to respectively correspond to the plurality of narrow-angle lenses to receive lights passing through the plurality of narrow-angle lenses from outside and obtain a remote image.
    Type: Application
    Filed: September 24, 2011
    Publication date: July 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyoung-ki LEE, Min-seog CHOI
  • BROADBAND DIPOLE ANTENNA
    Publication number: 20120146871
    Abstract: A broadband dipole antenna is provided, in which a radiator includes a plurality of radiation pattern units for transmitting and receiving a radio signal, the radiation pattern units have radiation patterns of resonators formed thereon, and a power supply and balun structure supports and supplies power to the radiator. Each of the plurality of radiation pattern units of the radiator has at least a dual radiation pattern structure having an inner radiation pattern and an outer radiation pattern.
    Type: Application
    Filed: September 2, 2010
    Publication date: June 14, 2012
    Applicant: KMW INC.
    Inventors: Oh-Seog Choi, Young-Chan Moon, Heon-Jeong Jeong
  • OPTICAL PROBE AND OPTICAL SYSTEM THEREFOR
    Publication number: 20120127724
    Abstract: An optical probe and an optical system therefor are provided. The optical probe is includes a housing configured to house the optical system and the housing has a transparent window therein. the optical system includes a light emitting unit, a collimation lens, and a focusing lens. A numerical aperture of the optical system is adjustable by adjusting a pupil diameter of the collimation lens and a focal length of the focusing lens. The pupil diameter of the collimation lens is adjustable based on a variable focal lens or by adjusting a distance between the collimation lens and the light emitting unit.
    Type: Application
    Filed: May 5, 2011
    Publication date: May 24, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-Seog CHOI, Seung-Wan LEE, Woon-Bae KIM, Seung-Tae CHOI