Patents by Inventor Won-hyo Kim

Won-hyo Kim 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).

  • Patent number: 10488924
    Abstract: Disclosed is a wearable device including a sensor array having a plurality of sensors each configured to detect a physical change in epidermis of a corresponding body area; and a body motion determination unit configured to determine movement of a body part based on sensing signals from the plurality of sensors, and determine whether the determined movement corresponds to one of at least one next motion which is able to be derived from a current motion state.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: November 26, 2019
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kun Nyun Kim, Kwang Bum Park, Yeon Hwa Kwak, Won Hyo Kim
  • Publication number: 20190086354
    Abstract: Provided is a humidity sensor including a substrate, a lower electrode, a humidity-sensitive dielectric portion, and an upper electrode which are sequentially stacked and measuring humidity by sensing a difference in capacitance between electrodes according to a change in dielectric constant of the humidity-sensitive dielectric portion, wherein the humidity-sensitive dielectric portion has a plurality of cylindrical members having a circular or C-shaped cross-section erected on the lower electrode, and wherein the upper electrode has a pattern where a plurality of circular-rings or C-rings in contact with ceiling surfaces of the plurality of the cylindrical members of the humidity-sensitive dielectric portion are connected to each other.
    Type: Application
    Filed: October 19, 2017
    Publication date: March 21, 2019
    Applicants: INCHANG ELECTRONICS CO., LTD., KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Jung Hun YOO, Jin Min LEE, Sung Min HONG, Won Hyo KIM
  • Patent number: 10219749
    Abstract: Provided is a smart bed for monitoring a state of a user. The smart bed includes a mattress including at least one flexible tactile sensor configured to sense a state of a user lying on the bed and a bed frame configured to support the mattress. The flexible tactile sensor is positioned below a specific portion of the user.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 5, 2019
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kunnyun Kim, Kwang Bum Park, Won Hyo Kim, Yeon Hwa Kwak
  • Patent number: 10168886
    Abstract: A method for providing a User Interface (UI) based on a touch pressure and an electronic device using the same are provided. The UI providing method of the electronic device detects a touch pressure of a single touch input through a touch screen of the electronic device, and controls the electronic device based on the touch pressure. Since various UIs can be provided based on the touch pressure applied by the user in the touch screen, user convenience and entertainment can be improved.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: January 1, 2019
    Assignee: Korea Electronics Technology Institute
    Inventors: Kun Nyun Kim, Kwang Bum Park, Won Hyo Kim, Kang Ryeol Lee, Kyeung Hak Seo
  • Publication number: 20180228420
    Abstract: Provided is a system for monitoring a state of a user. The system includes a chair including a backrest and a seat plate, at least one flexible tactile sensor positioned in the back plate or seat plate and configured to sense a motion of a user who sits on the chair. The system further includes a monitoring apparatus configured to monitor the state of the user based on the sensed value received from at least one flexible tactile sensor.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 16, 2018
    Inventors: Kunnyun KIM, Kwang Bum PARK, Won Hyo KIM, Yeon Hwa KWAK
  • Publication number: 20180172527
    Abstract: Provided are a flexible tactile sensor and a method for manufacturing the same. The flexible tactile sensor includes a polymer layer, a first metal layer formed over the polymer layer and a first sensor layer formed over the first metal layer, the first sensor layer comprising a strain gauge configured to change its resistance according to a first strain and a metal wire connected to the strain gauge. The flexible tactile sensor also includes a first cover layer configured to protect the first sensor layer, a second metal layer formed under the polymer layer, a second sensor layer formed under the second metal layer. The second sensor layer includes a strain gauge configured to change its resistance according to a second strain and a metal wire connected to the strain gauge of the second metal layer and a second cover layer configured to protect the second sensor layer.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 21, 2018
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kunnyun Kim, Kwang Bum Park, Won Hyo Kim, Yeon Hwa Kwak
  • Publication number: 20180160940
    Abstract: Provided are a method and a system for monitoring a movement of a user. The system includes at least one wearable flexible tactile sensor configured to sense movement of a muscle or bending of a joint at a corresponding location and transmitting a sensed value. The system further includes a monitoring server configured to analyze movement of the muscle or the bending of the joint of the user based on the sensed value received from the flexible tactile sensor motility of the user.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kunnyun KIM, Kwang Bum PARK, Won Hyo KIM, Yeon Hwa KWAK
  • Publication number: 20180160979
    Abstract: Provided is a smart bed for monitoring a state of a user. The smart bed includes a mattress including at least one flexible tactile sensor configured to sense a state of a user lying on the bed and a bed frame configured to support the mattress. The flexible tactile sensor is positioned below a specific portion of the user.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kunnyun KIM, Kwang Bum PARK, Won Hyo KIM, Yeon Hwa KWAK
  • Publication number: 20180143697
    Abstract: A wearable device is disclosed. In one embodiment, the device includes: a sensor array having a plurality of sensors each detecting a physical change in epidermis of a corresponding body area and a body movement determination unit configured to determine movement of a body part based on sensing signals respectively received from the plurality of sensors.
    Type: Application
    Filed: January 17, 2018
    Publication date: May 24, 2018
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kunnyun KIM, Kwang Bum PARK, Won Hyo KIM, Yeon Hwa KWAK
  • Publication number: 20180011536
    Abstract: Disclosed is a wearable device including a sensor array having a plurality of sensors each configured to detect a physical change in epidermis of a corresponding body area; and a body motion determination unit configured to determine movement of a body part based on sensing signals from the plurality of sensors, and determine whether the determined movement corresponds to one of at least one next motion which is able to be derived from a current motion state.
    Type: Application
    Filed: December 1, 2015
    Publication date: January 11, 2018
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kun Nyun KIM, Kwang Bum PARK, Yeon Hwa KWAK, Won Hyo KIM
  • Publication number: 20170336964
    Abstract: The described technology relates to a wearable electronic device. The wearable electronic device may include a touch display, a rim surrounding the touch display, a rim touch sensor disposed on at least a portion of the rim, a band portion that allows the wearable electronic device to be worn on a user's wrist, and a control unit configured to receive a rim touch on the rim through the rim touch sensor and generate a control signal for controlling the wearable electronic device based on at least one of attributes of the rim touch.
    Type: Application
    Filed: October 8, 2015
    Publication date: November 23, 2017
    Inventors: Kunnyun KIM, Yeonhwa KWAK, Won Hyo KIM, Kwang Bum PARK
  • Publication number: 20160098184
    Abstract: A method for providing a User Interface (UI) based on a touch pressure and an electronic device using the same are provided. The UI providing method of the electronic device detects a touch pressure of a single touch input through a touch screen of the electronic device, and controls the electronic device based on the touch pressure. Since various UIs can be provided based on the touch pressure applied by the user in the touch screen, user convenience and entertainment can be improved.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Inventors: Kun Nyun KIM, Kwang Bum PARK, Won Hyo KIM, Kang Ryeol LEE, Kyeung Hak SEO
  • Patent number: 9244601
    Abstract: A method for providing a User Interface (UI) based on a touch pressure and an electronic device using the same are provided. The UI providing method of the electronic device detects a touch pressure of a single touch input through a touch screen of the electronic device, and controls the electronic device based on the touch pressure. Since various UIs can be provided based on the touch pressure applied by the user in the touch screen, user convenience and entertainment can be improved.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: January 26, 2016
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kun Nyun Kim, Kwang Bum Park, Won Hyo Kim, Kang Ryeol Lee, Kyeung Hak Seo
  • Patent number: 8573052
    Abstract: A capacitive humidity sensor, and more particularly, to a capacitive humidity sensor and a manufacturing method thereof capable of increasing reliability of the sensor by forming a dehumidification layer of a polymer material having a large surface area between a lower electrode layer and an upper electrode layer while miniaturizing the humidity sensor by forming a sensor unit on an ROIC substrate.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: November 5, 2013
    Assignee: Korea Electronics Technology Institute
    Inventors: Sung Min Hong, Kun Nyun Kim, Young Chang Jo, Won Hyo Kim
  • Publication number: 20120274662
    Abstract: A method for providing a User Interface (UI) based on a touch pressure and an electronic device using the same are provided. The UI providing method of the electronic device detects a touch pressure of a single touch input through a touch screen of the electronic device, and controls the electronic device based on the touch pressure. Since various UIs can be provided based on the touch pressure applied by the user in the touch screen, user convenience and entertainment can be improved.
    Type: Application
    Filed: January 20, 2011
    Publication date: November 1, 2012
    Inventors: Kun Nyun Kim, Kwang Bum Park, Won Hyo Kim, Kang Ryeol Lee, Kyeung Hak Seo
  • Patent number: 8080481
    Abstract: The present invention provides a method for manufacturing a semiconductor nanowire device in mass production at a low cost without an additional complex nanowire alignment process or SOI substrate by forming a single crystal silicon nanowire with a simple process without forming an ultra fine pattern using an electron beam and transferring the nanowire separated from the substrate to another oxidation layer or insulation substrate. And also, the present invention suggests a method for simply manufacturing a nanowire device transferring the nanowire from a semiconductor substrate formed thereon the nanowire to another substrate formed thereon an insulation layer or the like.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: December 20, 2011
    Assignee: Korea Electronics Technology Institute
    Inventors: Kook-Nyung Lee, Woo Kyeong Seong, Suk-Won Jung, Won-hyo Kim
  • Publication number: 20110259099
    Abstract: A capacitive humidity sensor, and more particularly, to a capacitive humidity sensor and a manufacturing method thereof capable of increasing reliability of the sensor by forming a dehumidification layer of a polymer material having a large surface area between a lower electrode layer and an upper electrode layer while miniaturizing the humidity sensor by forming a sensor unit on an ROIC substrate.
    Type: Application
    Filed: November 12, 2009
    Publication date: October 27, 2011
    Inventors: Sung-Min Hong, Kun Nyun Kim, Young Chang Jo, Won Hyo Kim
  • Publication number: 20070105321
    Abstract: The present invention provides a method for manufacturing a semiconductor nanowire device in mass production at a low cost without an additional complex nanowire alignment process or SOI substrate by forming a single crystal silicon nanowire with a simple process without forming an ultra fine pattern using an electron beam and transferring the nanowire separated from the substrate to another oxidation layer or insulation substrate. And also, the present invention suggests a method for simply manufacturing a nanowire device transferring the nanowire from a semiconductor substrate formed thereon the nanowire to another substrate formed thereon an insulation layer or the like.
    Type: Application
    Filed: September 21, 2006
    Publication date: May 10, 2007
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Kook-Nyung LEE, Woo Kyeong SEONG, Suk-Won JUNG, Won-hyo KIM
  • Publication number: 20050008285
    Abstract: An optical switch enabling optical communications between an input port and an output port of an optical waveguide by minimizing loss error of an optical signal without using a collimator comprised of a separate mediate optical waveguide, lens or the like is provided. The multi-channel optical switch, which changes optical paths, includes four pairs of input optical waveguides and output optical waveguide arranged in parallel to each other, the first pair of input optical waveguide and output optical waveguide facing the second pair of input optical waveguide and output optical waveguide at an angle of 90 degrees, the first input optical waveguide being installed to correspond to the second output optical waveguide, four mirrors installed to enter in optical path directions between the four pairs of input optical waveguides and output optical waveguides, thereby changing the optical paths, and a mirror actuator for selectively operating the entering of the mirror.
    Type: Application
    Filed: May 11, 2004
    Publication date: January 13, 2005
    Inventors: Seon-ju Kim, Ho-nam Kwon, Jong-hyun Lee, Won-hyo Kim, Jong-sam Park