Patents by Inventor Won-Woo Lee

Won-Woo Lee 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: 20180335883
    Abstract: A touch input device may be provided that includes: a display module including an organic material layer emitting light; a pressure sensor which is directly formed on a bottom surface of the display module and detects a touch pressure on the touch input device; and a light shielding layer which shields the pressure sensor from the light.
    Type: Application
    Filed: May 22, 2018
    Publication date: November 22, 2018
    Inventors: Hyukjae Choi, Seyeob Kim, Won Woo Lee, Bonkee Kim
  • Publication number: 20180210599
    Abstract: A touch pressure sensitivity correction method may be provided that includes: defining a plurality of reference points on a touch sensor panel; generating a reference data for a capacitance change amount sensed by applying the same pressure to the plurality of reference points; generating an interpolated data corresponding to a capacitance change amount for a random point present between the plurality of reference points; calculating, on the basis of the reference data and interpolated data, with respect to the reference points and the random point respectively, a correction factor for correcting a sensitivity of a touch input device to a target value; and correcting uniformly for the touch pressure sensitivity of the touch input device by applying the calculated correction factor to each corresponding point.
    Type: Application
    Filed: May 26, 2016
    Publication date: July 26, 2018
    Inventors: Bong Jin Seo, Ho Jun Moon, Myung Jun Jin, Hwan Hee Lee, Tae Hoon Kim, Se Yeob Kim, Won Woo Lee, Sang Sic Yoon, Bon Kee Kim
  • Publication number: 20170277317
    Abstract: A touch input device may be provided that includes: a mid-frame; a cover disposed on the mid-frame; a display module disposed between the mid-frame and the cover; and a sensor which is disposed between the mid-frame and the cover and detects at least any one of a touch and a pressure. The mid-frame includes a base plate which includes a top surface and a bottom surface. The mid-frame includes a reinforcing member which is disposed on the top surface of the base plate and is configured to reinforce a strength of the base plate.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 28, 2017
    Applicant: HiDeep Inc.
    Inventors: Won Woo LEE, Bonkee KIM, Seyeob KIM, Young ho CHO
  • Publication number: 20160299598
    Abstract: A pressure detection module may be provided that includes: a first electrode and a second electrode which are located on an insulation layer; and an elastic foam. The elastic foam is located between the first and the second electrodes and a reference potential layer located apart from the pressure detection module. A capacitance between the first electrode and the second electrode is changed according to a relative distance change between the reference potential layer and the first and the second electrodes through a transformation of the elastic foam. A magnitude of a pressure which causes the elastic foam to be transformed is detected according to the capacitance change.
    Type: Application
    Filed: November 3, 2015
    Publication date: October 13, 2016
    Applicant: HiDeep Inc.
    Inventors: Sangsic YOON, Sunyoung KWON, Hojun MOON, Taehoon KIM, Won Woo LEE, Seyeob KIM, Bonkee KIM
  • Publication number: 20160031349
    Abstract: The present invention relates to a fastener tape for a seat pad. The fastener tape for a seat pad according to the present invention comprises: a holding sheet including a plurality of hooks formed on a top surface thereof in such a manner as to be arranged in row and column directions and spaced apart from each other at equal distances; a metal resin layer formed on an underside of the holding sheet; a polyurethane adhesive layer formed on an underside of the metal resin layer; and a shield layer joined to an underside of the polyurethane adhesive layer, wherein the shield layer comprises a base part joined to the polyurethane adhesive layer and a vertical part protruded vertically upward from both transverse sides of the base part.
    Type: Application
    Filed: December 5, 2014
    Publication date: February 4, 2016
    Inventors: Won Woo Lee, Seong Ryul We
  • Patent number: 8903124
    Abstract: The present invention relates to an object learning method that minimizes time required for learning an object, an object tracking method using the object learning method, and an object learning and tracking system. The object learning method includes: receiving an image to be learned through a camera to generate a front image by a terminal; generating m view points used for object learning and generating first images obtained when viewing the object from the m view points using the front image; generating second images by performing radial blur on the first images; separating an area used for learning from the second images to obtain reference patches; and storing pixel values of the reference patches.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: December 2, 2014
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Woon Tack Woo, Won Woo Lee, Young Min Park
  • Patent number: 8873277
    Abstract: A semiconductor memory device includes a plurality of memory cell blocks including a first memory cell block having bit lines, an edge sense amplifier block including edge sense amplifiers coupled to a portion of the bit lines of the first memory cell block, and a balancing capacitor unit coupled to the edge sense amplifiers.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeoung-won Seo, Soo-ho Shin, Won-woo Lee, Jeong-soo Park, Young-yong Byun, Seong-jin Jang, Sang-woong Shin
  • Publication number: 20140070579
    Abstract: The present invention relates to a fastening tape for a seat pad and a seat pad provided with the fastening tape, and the fastening tape for a seat pad attaching a seat cover to an outside of the seat pad, comprises: a holding sheet on one side of which a plurality of hooks to be connected to loops that are formed inside the seat cover are formed; and a connection member to be connected to the other side of the holding sheet for connecting the holding sheet to the seat pad, wherein the connection member comprises a connection portion that is connected to the holding sheet and provided with a plurality of ring portions, and a mesh portion that is connected to the ring portion, such that a gas produced when urethane is foamed to form the seat pad is discharged through the mesh portion and the ring portion.
    Type: Application
    Filed: July 11, 2013
    Publication date: March 13, 2014
    Inventor: Won Woo Lee
  • Patent number: 8379970
    Abstract: The present invention relates to a color marker recognizing device using a color marker. The color marker recognizing device includes a coloring unit and a content unit. The coloring unit acquires a sub marker image from color marker images according to contextual information on a user. The content unit outputs a first content demand signal that requests to display a first content corresponding to the sub marker image acquired by the coloring unit. Since the color marker recognizing device uses the color marker, it is possible to provide personalized content services.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: February 19, 2013
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Woon-Tack Woo, Won-Woo Lee
  • Patent number: 8310859
    Abstract: A semiconductor memory device includes a plurality of memory cell blocks including a first memory cell block having bit lines, an edge sense amplifier block including edge sense amplifiers coupled to a portion of the bit lines of the first memory cell block, and a balancing capacitor unit coupled to the edge sense amplifiers.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeoung-won Seo, Soo-ho Shin, Won-woo Lee, Jeong-soo Park, Young-yong Byun, Seong-jin Jang, Sang-woong Shin
  • Publication number: 20110262003
    Abstract: The present invention relates to an object learning method that minimizes time required for learning an object, an object tracking method using the object learning method, and an object learning and tracking system. The object learning method includes: receiving an image to be learned through a camera to generate a front image by a terminal; generating m view points used for object learning and generating first images obtained when viewing the object from the m view points using the front image; generating second images by performing radial blur on the first images; separating an area used for learning from the second images to obtain reference patches; and storing pixel values of the reference patches.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 27, 2011
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Woon Tack WOO, Won Woo Lee, Young Min Park
  • Publication number: 20100080044
    Abstract: According to some of the inventive concepts, a semiconductor memory device may include a plurality of memory cell blocks including a first memory cell block having bit lines, an edge sense amplifier block including edge sense amplifiers coupled to a portion of the bit lines of the first memory cell block, and a balancing capacitor unit coupled to the edge sense amplifiers.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 1, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeoung-won SEO, Young-yong BYUN, Seong-jin JANG, Sang-woong SHIN, Soo-ho SHIN, Won-woo LEE, Jeong-soo PARK
  • Patent number: 7607077
    Abstract: The present invention relates to a mobile communication terminal and operating method thereof in which data sync error occurring when multimedia data is played can be compensated for. The mobile communication terminal includes a speaker through which played multimedia data is output, a display unit on which text data are output, an multimedia controller that analyzes and plays multimedia data, compensates for error of an output time, which is generated as the multimedia data are played, and outputs compensated text data, and a controller that manages data when multimedia data is played, and controls the driving of the speaker and the display unit. Temporal error between output time information and an audio signal that is actually output, and proportional temporal error occurring in proportion to an output time are calculated. Temporal information is compensated for based on the calculated temporal error and proportional temporal error.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: October 20, 2009
    Assignee: LG Electronics Inc.
    Inventor: Won Woo Lee
  • Publication number: 20090114991
    Abstract: A semiconductor device includes an isolation region formed in a semiconductor substrate to define an active region. First and second impurity regions spaced apart from each other are formed in the active region. A gate trench region crosses the active region between the first and second impurity regions and extends to the isolation region. A first contact structure having a sidewall in vertical alignment with a sidewall of the gate trench region adjacent to the first impurity region is provided on the first impurity region. A second contact structure having a sidewall in vertical alignment with a sidewall of the gate trench region adjacent to the second impurity region is provided on the second impurity region. A gate electrode is provided in the gate trench region. A gate dielectric layer is interposed between the gate trench region and the gate electrode.
    Type: Application
    Filed: August 27, 2008
    Publication date: May 7, 2009
    Inventors: Dae-Ik Kim, Won-Woo Lee, Yong-Il Kim
  • Publication number: 20080175472
    Abstract: The present invention relates to a color marker recognizing device using a color marker. The color marker recognizing device includes a coloring unit and a content unit. The coloring unit acquires a sub marker image from color marker images according to contextual information on a user. The content unit outputs a first content demand signal that requests to display a first content corresponding to the sub marker image acquired by the coloring unit. Since the color marker recognizing device uses the color marker, it is possible to provide personalized content services.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 24, 2008
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Woon-Tack Woo, Won-Woo Lee
  • Publication number: 20070182375
    Abstract: A battery charger includes current sources for generating first and second currents respectively, a current sensor, a current source controller, and a reference voltage generator. The first current charges a battery in a first current path, and the second current is conducted to a feedback load in a second current path separate from the first current path. The current sources form a current mirror and are controlled by the current source controller from comparing a reference voltage with a terminal voltage of the feedback load. The current sensor indicates a level of the first current to the reference voltage generator that sets the reference voltage such that the first current is maintained to be constant.
    Type: Application
    Filed: January 26, 2007
    Publication date: August 9, 2007
    Inventor: Won-Woo Lee
  • Publication number: 20070182366
    Abstract: A device for detecting a battery within a charger includes a battery detector and a regulation voltage controller that limits a battery charging terminal voltage to a battery regulation voltage. The battery detector generates a battery existence signal if a battery charging terminal voltage is not greater than a battery detection reference voltage at an end of a predetermined time period. The battery charging terminal voltage is limited to a normal mode value of the battery regulation voltage if the battery existence signal is generated. The battery detector also detects for removal of the battery after the battery regulation voltage is set to the normal mode value during charging.
    Type: Application
    Filed: January 16, 2007
    Publication date: August 9, 2007
    Inventor: Won-Woo Lee
  • Patent number: 7135662
    Abstract: A method and apparatus for controlling the operation of a microwave oven, including a magnetron generating microwaves and a sensor sensing the state of air in the cooking cavity of the oven. The cooking period is determined by searching one of two data tables in accordance with a determination result after determining whether food to be cooked is included in ascending slope-type foods or descending slope-type foods. The control method and apparatus remarkably reduces a deviation in the cooking periods by distinguishing the ascending slope-type foods from the descending slope-type foods. The control method and apparatus allows the microwave oven to appropriately cook food for a period of time which substantially matches a practically required cooking period, thus providing a good cooking result.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 14, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Chull Shon, Won-Woo Lee, So-Hyun Lee, Keun-Seuk Oh
  • Patent number: 7053347
    Abstract: A microwave oven, having a humidity sensor and a voltage detecting unit for detecting a change in an output voltage of the humidity sensor, includes: a control unit for receiving a compensated voltage according to a change in temperature supplied from the humidity sensor and a detected voltage supplied from the voltage detecting unit, and determining a cooking time based on a voltage difference between the detected voltage and the compensated voltage. With this configuration, an optimal cooking time based on a being cooked can be calculated by use of the humidity sensor, and the cooking time can be controlled in a stable manner relative to external noise or irregular changes in humidity.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: May 30, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-woo Lee, Gun-su Kim, So-hyun Lee, Jong-chull Shon, Kum-chul Hwang
  • Patent number: D731568
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: June 9, 2015
    Assignee: SEJONG PHARMATECH CO., LTD.
    Inventor: Won Woo Lee