Patents by Inventor Gil Choi

Gil 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: 20160209958
    Abstract: A touch panel includes a touch electrode configured to receive a sensing input signal, a display panel, the touch electrode being disposed thereon, and a protective layer disposed between the touch electrode and the display panel, the protective layer configured to receive a protective layer driving signal.
    Type: Application
    Filed: November 9, 2015
    Publication date: July 21, 2016
    Inventors: Jae Woo CHOI, Chang Sub JUNG, Eun Gil CHOI, Sang Hyun LIM, A Ra JO
  • Publication number: 20160026315
    Abstract: A display device includes: a display panel including an upper electrode and an encapsulation layer provided on the upper electrode; a touch panel including a first touch electrode and a second touch electrode each facing the upper electrode and positioned between the display panel and a cover window covering the display panel, the first touch electrode being separated from the second touch electrode; an elastic layer provided on the display panel and deforming in response to an applied pressure from a touch; and a touch sensor programmed to detect an applied pressure from a change in gaps between the first and second touch electrodes and the upper electrode due to the applied pressure, and to detect a capacitance between the first touch electrode and the second touch electrode caused by the touch, so as to sense a position of the touch.
    Type: Application
    Filed: June 12, 2015
    Publication date: January 28, 2016
    Inventors: Jae Woo CHOI, Sang Hyun LIM, Chang Sub JUNG, A Ra JO, Eun Gil CHOI
  • Publication number: 20160018574
    Abstract: Disclosed is a dual aperture camera which includes a dual band filter and a CMOS image sensor (CIS). The dual band filter is adapted to filter light signals to receive a light signal of a first wavelength range and receive a light signal of a second wavelength range through a pin hole included therein. The CIS is adapted to process the light signal of the first wavelength range and the light signal of the second wavelength range received through the dual band filter.
    Type: Application
    Filed: October 31, 2014
    Publication date: January 21, 2016
    Applicant: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventors: Sang Gil Choi, Jong Ho Park, Chong Min Kyung
  • Patent number: 9208226
    Abstract: Disclosed herein are an apparatus and method for generating evidence video. The apparatus includes a video object indexing unit, a video object search unit, and an evidence video generation unit. The video object indexing unit recognizes an object by storing and analyzing videos received from multiple surveillance cameras, extracts the features of the recognized object, and then generates object metadata. The video object search unit compares received search conditions with the object metadata, and then outputs search results, including the feature information of at least one object, which corresponds to the search conditions. The evidence video generation unit generates an evidence video by aggregating only videos including a specific object selected from the search results.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 8, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su-Wan Park, Kyung-Soo Lim, Geon-Woo Kim, Min-Ho Han, Su-Gil Choi, Chi-Yoon Jeong, Moo-Seop Kim, Jong-Wook Han
  • Publication number: 20150347821
    Abstract: A method for controlling a display screen of a mobile terminal includes acquiring a first image and a second image distinguished from the first image, using a cut-off filter provided in the camera attached to a front of the mobile terminal to cut off one of R (Red), G (Green) and B (Blue) signals, recognizing an object comprising a user's face or gesture based on the first image and second image, and controlling on/off of the display screen provided in the mobile terminal based on the result of the recognition.
    Type: Application
    Filed: October 30, 2014
    Publication date: December 3, 2015
    Applicant: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventors: Sang Gil Choi, Chong Min Kyung
  • Publication number: 20150333310
    Abstract: Provides are a porous separator that prevents a short-circuit between two electrodes by using a porous nanofiber web where nanofibers have a core-shell structure, to thereby promote safety and thinning simultaneously. The porous separator includes: a porous nonwoven fabric playing a support role and having micropores; and a porous nanofiber web that is laminated on one side of the porous nonwoven fabric, and plays a role of an adhesive layer and an ion-containing layer when the porous nanofiber web is in close contact with an opposed electrode, wherein a portion of the porous nanofiber web is incorporated in a surface layer of the porous nonwoven fabric, to thus partially block pores of the porous nonwoven fabric and to thereby lower porosity of the porous nonwoven fabric. The porous nanofiber web has nanofibers obtained by spinning a mixture of a swellable polymer and a non-swellable polymer to have a core-shell structure.
    Type: Application
    Filed: June 18, 2015
    Publication date: November 19, 2015
    Inventors: Won Gil CHOI, Ju Hee JANG, Seung Yun RHO, In Yong SEO
  • Publication number: 20150318570
    Abstract: Provided are a polymer electrolyte, a lithium secondary battery using the same, and a manufacturing method thereof, in which a gel polymer electrolyte is formed from a monomer for forming a gel polymer by a rapid polymerization reaction, when using a porous nanofiber web as an electrolyte matrix, and injecting an organic electrolytic solution formed by mixing the gel polymer forming monomer and a polymerization initiator, to induce an addition polymerization reaction, but the porous nanofiber web maintains a web-like shape. The polymer electrolyte includes: a separator made of a porous nanofiber web having a plurality of nanofibers; and a gel polymer portion impregnated in the porous nanofiber web. the gel polymer portion is formed by impregnating an electrolytic solution containing a non-aqueous organic solvent, a lithium salt solute, a gel polymer forming monomer, and a polymerization initiator in the porous nanofiber web and polymerizing the gel polymer forming monomer.
    Type: Application
    Filed: July 13, 2015
    Publication date: November 5, 2015
    Inventors: Won Gil CHOI, Ju Hee JANG, Seung Yun RHO, In Yong SEO
  • Publication number: 20150310605
    Abstract: A method for determining a distance between an image sensor and an object includes acquiring a first image for an object and a second image distinguished from the first image, using a cut-off filter for cutting off one of R G and B signals, and determining a distance between the image sensor and the object.
    Type: Application
    Filed: October 22, 2014
    Publication date: October 29, 2015
    Applicant: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventors: Sang Gil Choi, Jong Ho Park, Chong Min Kyung
  • Publication number: 20150259862
    Abstract: The present invention relates to a method for constructing a continuously reinforced concrete pavement including: the reinforcing steel bar arrangement step of moving reinforcing steel bar introducing/fixing equipment having guide tubes adapted to guide reinforcing steel bars to proper positions thereof and a reinforcing steel bar holding apparatus adapted to apply an instant tensile force to the reinforcing steel bars upon concrete casting to allow the reinforcing steel bars to be located at the proper positions thereof, and longitudinally arranging the reinforcing steel bars; the concrete casting step of casting concrete on top of the reinforcing steel bars arranged in the reinforcing steel bar arrangement step; and the finishing step of flattening the surface of the concrete cast in the concrete casting step by means of a paver.
    Type: Application
    Filed: October 10, 2013
    Publication date: September 17, 2015
    Inventors: Ki Heun Kim, Jong Oh Bae, Yong Su Kil, Beom Jun Chon, Jung Shik Yang, Moon Cheol Won, Pan Gil Choi
  • Publication number: 20150258759
    Abstract: A lamination device includes a jig configured to accommodate a window having a curved surface; a transfer member configured to allow a film member attached to the window to be spaced from the window; a roller unit configured to press a surface of the transfer member to which the film member is not attached and attaching the film member to the window; a driving unit connected to the roller unit and configured to move the roller unit along the curved surface of the window by rotating with respect to a single rotational center; and a pressing unit connected to the driving unit and the roller unit and configured to press the roller unit.
    Type: Application
    Filed: October 2, 2014
    Publication date: September 17, 2015
    Inventors: Jae-Young Kim, Yang-Han Son, Myung-Gil Choi
  • Patent number: 9136543
    Abstract: A battery system (100) having a heating element (124), a thermal switch (130), a battery module (140), and a pin structure (170) is disclosed. The battery system (100) comprises: a battery case (110) forming an internal space; a battery module (140) located in the battery case and including a battery; a heating element structure (120) located in the battery case (110) and increasing the temperature of the battery System by heat generated by an impact; and a pin structure (170) for concentrating and transferring an external impact to a pre determined region of the heating element structure.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: September 15, 2015
    Assignees: GS Energy Corporation, Agency for Defense Development
    Inventors: Sang-Cheol Nam, Ho-Young Park, Young-Chang Lim, Ki-Chang Lee, Kyu-Gil Choi, Ho-Sung Hwang, Gi-Back Park, Sung-Back Cho, Seung-Ho Kang, Hyun-Jin Ji
  • Publication number: 20150221097
    Abstract: Disclosed herein are a harmless frame filter, a harmful image blocking apparatus having the filter, and a method for filtering harmless frames, which can rapidly identify clearly harmless images and exclude those harmless images in advance upon determining harmful image content including obscene images in real time, thus improving task efficiency. The harmless frame filter includes a primary filtering unit for extracting skin region candidate pixels from an input image, and primarily filtering harmless frames, based on a ratio of the skin region candidate pixels to the input image, and a secondary filtering unit for generating a Block Binary Pattern (BBP) histogram representing distribution characteristics of the skin region candidate pixels in a two-dimensional (2D) image space, and secondarily filtering harmless frames by comparing predefined learning data with the BBP histogram.
    Type: Application
    Filed: October 30, 2014
    Publication date: August 6, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-Jae YU, Seung-Wan HAN, Moo-Seop KIM, Su-Gil CHOI, Chi-Yoon JEONG
  • Publication number: 20150160203
    Abstract: The present invention relates to a freeze-dried conjugate structure for immunochromatography, an immunoassay kit comprising the freeze-dried conjugate structure and an immunochromatographic strip, and a method for qualitatively or quantitatively analyzing an analyte in a sample using the immunoassay kit. Because a sample is subjected to immunochromatography after reacting uniformly with a freeze-dried conjugate structure separately prepared according to the present invention externally, quantitative analysis can be performed with high reproducibility and linearity depending on a concentration compared to a conventional assay method which is performed using an immunochromatographic strip comprising a conjugate pad prepared by adsorbing a conjugate. In addition, the freeze-dried conjugate structure of the present invention can be provided in a state in which it is received in a chamber additionally comprising a cap. Thus, it can be stored without contamination and is easy to carry.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 11, 2015
    Inventors: Hyoung Gil Choi, Sung Yub Hong, Hee Young Hwang, Hyo Keun Lee
  • Publication number: 20150162122
    Abstract: Provided is a surface-mount device (SMD) type inductor reducing electric contact resistance between external electrodes and a metal core of an insulating coil. The inductor includes a core formed of magnetic material, an insulating coil wound on an outer surface of the core, a mold body containing the core and the insulating coil to be embedded therein, ends of the insulating coil protruding respectively from both sides of the mold body, which are opposite to each other, the mold body formed of soft magnetic metal compact using soft magnetic metal powder, and external electrodes formed on the both sides of the mold body and electrically connected to a metal core of the protruding ends of the insulating coil. Herein, the protruding ends of the insulating coil are partially removed by physical force to expose the metal core and the external electrodes are electrically connected to the exposed metal core.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 11, 2015
    Inventors: Kee-Han Park, Jae-Gil Choi, Sun-Ki Kim
  • Publication number: 20150139541
    Abstract: Disclosed herein is an apparatus and method for detecting harmful videos. The apparatus includes a video input unit for receiving an input video. A frame extraction unit extracts frames from the input video. A skin model generation unit generates a skin model for the frames extracted by the frame extraction unit. A color distribution-based determination unit determines whether the input video corresponds to a harmful video by comparing harmful color distribution information that is information related to a color distribution of preset harmful videos with target color distribution information. A skin area-based determination unit determines whether the input video corresponds to a harmful video by comparing a target skin area with harmful skin area information that is skin area information of preset harmful videos, the target skin area being extracted from the input video by separating an area corresponding to the skin model from the input video.
    Type: Application
    Filed: October 3, 2014
    Publication date: May 21, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Su-Gil CHOI
  • Publication number: 20150125074
    Abstract: Disclosed are an apparatus and method for extracting a skin area to block a harmful image. The apparatus includes an image extraction unit, a skin sample area extraction unit, a background sample area extraction unit, a probability density function computation unit, and a skin area extraction unit. The image extraction unit extracts an image from image media. The skin sample area extraction unit extracts a skin sample area of the image based on prior information. The background sample area extraction unit extracts a background sample area of the image based on the prior information. The probability density function computation unit calculates the probability density functions of the skin sample area and the background sample area. The skin area extraction unit extracts a skin area from the image based on the probability density function of the skin sample area and the probability density function of the background sample area.
    Type: Application
    Filed: February 12, 2014
    Publication date: May 7, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-Jae Yu, Seung-Wan Han, Moo-Seop Kim, Su-Gil Choi, Chi-Yoon Jeong
  • Patent number: 9025769
    Abstract: A method for registering a Smartphone when accessing security authentication device and a method for access authentication of a registered Smartphone are provided. When a Smartphone based application searches for a device and attempts an access to the found device, the search and access for the device is limited according to a result of authentication using an activation code.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: May 5, 2015
    Assignee: Suprema Inc.
    Inventors: Yeon Gil Choi, Seong Jik Lee, Jae Won Lee
  • Publication number: 20140340817
    Abstract: Provided is a supercapacitor including: a power storage aggregate in which a plurality of unit modules are laminated; a case in which the power storage aggregate is disposed; an upper plate that is sealably mounted on an upper surface of the case; a lower plate that is sealably mounted on a lower surface of the case; and reinforcing plates that are disposed in the inner surfaces of the upper plate and the lower plate thereby reinforcing strength of the upper and lower plates, to thereby provide an effect of preventing the upper plate and the lower plate from being bent due to a rolling force of a power storage aggregate that is laminated in the case, and block an electrolyte from leaking.
    Type: Application
    Filed: April 23, 2014
    Publication date: November 20, 2014
    Applicant: AMOTECH CO., LTD.
    Inventors: Hyoung Tak NOH, Jong Gwan KIM, Byeong Sun LEE, Won Gil CHOI
  • Patent number: 8745399
    Abstract: A method for sharing and updating a key using a watermark is disclosed. The method includes receiving an image to be encoded from an image input device encoding the image, and inserting a master key value as a watermark into the encoded image, for use as an input of a key derivation function.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: June 3, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Hee Han, Young Sae Kim, Geon Woo Kim, Hong Il Ju, Su Gil Choi
  • Publication number: 20140135314
    Abstract: Piperidine compounds and pharmaceutically useful salts thereof, a pharmaceutical composition including an effective amount of the racemic or enantiomerically enriched piperidine compounds to treat gastrointestinal diseases, and a method of treating gastrointestinal diseases in a mammal are provided.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Coo-Min CHUNG, Hyung-Jin JUN, Jin-Sung KIM, Hui-Ho KIM, Hye-Kyung MIN, Yong-Gil KIM, Jong-Gil CHOI, Hongwook KIM