Patents by Inventor Joo-Hyung Lee

Joo-Hyung 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: 20160324471
    Abstract: A wrist band shaped device which can accurately warn when there is something wrong with heart by reducing interference of noise and by easily detecting heart condition in everyday life.
    Type: Application
    Filed: May 8, 2015
    Publication date: November 10, 2016
    Inventor: JOO HYUNG LEE
  • Publication number: 20160320876
    Abstract: A touch sensor includes a touch substrate including a touch sensing area and a non-sensing area outside the touch sensing area, touch electrodes disposed in the touch sensing area and configured to sense a touch, and touch wiring connected to the touch electrodes in the non-sensing area, in which the touch wiring includes a first wiring conductive layer, a second wiring conductive layer disposed on the first wiring conductive layer, and transparent layers disposed at first and second sides of the second wiring conductive layer and on the first wiring conductive layer.
    Type: Application
    Filed: October 28, 2015
    Publication date: November 3, 2016
    Inventors: Jung Ha SON, Jae Neung KIM, Yong-Hwan RYU, Yun Jong YEO, Joo Hyung LEE, Yu-Gwang JEONG
  • Publication number: 20160320916
    Abstract: A touch screen display device includes: an image corrector for converting first image data for displaying on pixels to second image data for displaying on the pixels, and for generating a lookup table based on the conversion; and a processor for correcting second touch positions based on the second image data to first touch positions based on the first image data using the lookup table. A method of driving a touch screen display device includes converting first image data for displaying on pixels to second image data for displaying on the pixels, generating a lookup table based on the conversion, and correcting second touch positions based on the second image data to first touch positions based on the first image data by using the lookup table.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 3, 2016
    Inventors: Byung Ki Chun, Joo Hyung Lee, Won Woo Jang
  • Publication number: 20160300974
    Abstract: An exemplary embodiment of the present invention provides an optical sensor, including: a substrate; an infrared ray sensing thin film transistor including a first semiconductor layer that is formed on the substrate and arranged to operate by receiving infrared light, and a bandpass filter formed on the substrate and sized and arranged to pass the infrared light; a visible ray sensing thin film transistor including a second semiconductor layer formed on the substrate and arranged to operate by receiving visible light; and a switching thin film transistor including a third semiconductor layer formed on the substrate, wherein the bandpass filter may be formed of a metal material patterned to have features, successive features spaced apart from each other by a predetermined period so as to pass the infrared light and to block the visible light.
    Type: Application
    Filed: March 4, 2016
    Publication date: October 13, 2016
    Inventors: Yun Jong YEO, Jung Ha SON, Joo Hyung LEE
  • Publication number: 20160299423
    Abstract: An imprint lithography method includes disposing a mask layer on a base substrate in first and in second areas, reducing a thickness of the mask layer in the first area, disposing a first planarization layer on the mask layer in the first and second areas, forming a first imprint pattern on the first planarization layer, forming a first planarization layer pattern by etching the first planarization layer using the first imprint pattern, forming a first mask pattern in the first area by etching the mask layer using the first planarization layer pattern, diposing a second planarization layer on the first mask pattern and the mask layer in the first and second areas, forming a second imprint pattern on the second planarization layer, forming a second planarization layer pattern by etching the planarization layer using the second imprint pattern, and forming a second mask pattern in the second area.
    Type: Application
    Filed: October 19, 2015
    Publication date: October 13, 2016
    Inventors: Yun-Jong YEO, Jung-Ha SON, Joo-Hyung LEE, Dae-Young LEE
  • Patent number: 9460651
    Abstract: An image processing apparatus and image processing method are disclosed. The image processing apparatus includes an image input unit receiving input image data to obtain grayscale values of a display image, a modeling unit calculating a luminance change ratio for each grayscale value according to a change of an on-pixel ratio and a final luminance reflected by the luminance change ratio, a grayscale re-mapping unit determining a compensation grayscale value for compensating a luminance change ratio according to the on-pixel ratio of the input image data to display a target luminance corresponding to a predetermined grayscale value included in grayscale information of the input image data in the on-pixel ratio condition of the input image data, and an image output unit outputting an output image data compensating the input image data by the compensation grayscale value.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: October 4, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung-Ki Chun, Yong-Seok Choi, Joo-Hyung Lee, Jong-Woong Park, Jeong-Eun Kim
  • Publication number: 20160282546
    Abstract: Provided are a light guide member, a lighting apparatus including the light guide member, and a method of fabricating the light guide member. The light guide member comprises: a body, which is formed as a transparent plate, including a first surface and a second surface facing the first surface; and a plurality of dimple type optical controllers formed beneath at least one of the first surface and the second surface and having reflective surfaces that reflect light proceeding between the first and second surfaces of the body toward at least one of the first and second surfaces.
    Type: Application
    Filed: June 6, 2016
    Publication date: September 29, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-seok LEE, Hoon SONG, Jun-bo YOON, Joo-hyung LEE
  • Patent number: 9454919
    Abstract: An electronic shelf label tag includes a communications unit configured to wirelessly communicate with an electronic shelf label repeater; a control unit configured to control operations including receiving display data including display information mapped to a display information index from the communications unit prior to a preset time, storing the display data, receiving change command data including the display information index from the communications unit after the preset time, retrieving the display information mapped to the display information index included in the change command data from the stored display data, and displaying the retrieved display information on a screen; a memory unit configured to store the display data including the display information mapped to the display information index under the control of the control unit; and a display unit configured to display the retrieved display information on the screen under the control of the control unit.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: September 27, 2016
    Assignee: SOLUM CO., LTD.
    Inventors: Jae Hee Park, Sung Ki Kim, Dae Yeol Seo, Sang Hwa Park, Sung Woon Kim, Bo Yle Seo, Joo Hyung Lee, Chang Woo Lee, Dong Won Lee
  • Publication number: 20160266295
    Abstract: A method of manufacturing a polarizer includes forming a first layer on a base substrate, forming a first partition wall layer on the first layer, forming a second partition wall layer on the first partition wall, forming a plurality of first partition wall patterns and a plurality of second partition walls disposed on the first partition wall patterns by etching the first partition wall and the second partition wall at the same time, forming a block copolymer layer on the first layer on which the plurality of first partition wall patterns are formed, forming a plurality of fine patterns from the block copolymer layer, and patterning the first layer using the fine patterns and the second partition wall patterns as a mask.
    Type: Application
    Filed: September 4, 2015
    Publication date: September 15, 2016
    Inventors: Sung-Won CHO, Jung-Ha SON, Su-Bin BAE, Yun-Jong YEO, Joo-Hyung LEE
  • Patent number: 9443473
    Abstract: A pixel array and an organic light emitting display device including the same, can display an image with uniform luminance by compensating for a variation in threshold voltage/mobility of a driving transistor for each pixel and compensating for a change in efficiency due to degradation of an organic light emitting diode. A first pixel among the pixel array includes an organic light emitting diode; a pixel circuit positioned among an anode electrode of the organic light emitting diode, a first scan line and a first data line through which a data signal is supplied to the first pixel, and controlling current flowing in the organic light emitting diode; and a switching element controlling the coupling between a second data line through which a data signal is supplied to a second pixel of the plurality of pixels and the anode electrode of the organic light emitting diode.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: September 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh-Jo Kwon, Joo-Hyung Lee, Won-Tae Choi
  • Publication number: 20160259477
    Abstract: A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.
    Type: Application
    Filed: May 18, 2016
    Publication date: September 8, 2016
    Inventors: Jong-Woong PARK, Joo-Hyung LEE, Geun-Young JEONG, Sang-Jin PAK, Ji-Yeon YANG, Se-Il CHO
  • Patent number: 9412292
    Abstract: A display device Includes a control board including a timing controller (TCON) for controlling driving of the display device, and further including a driving memory for storing driving data for driving the display device, and a source board coupled to the control board by a connection cable, the source board including a driving integrated circuit (IC) for outputting a data signal, and further including a panel memory for storing panel characteristic data for compensating for the data signal.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: August 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Joo Hyung Lee
  • Patent number: 9414426
    Abstract: A method of reconnecting communication with a second device by a first device in short-range wireless communication is provided. The method includes, when it is determined that a link loss is generated at a link with the second device, adjusting a scanning period of advertisement data broadcasted by the second device and a size of a scan window in which the scanning is performed, according to a time during which the link loss continues; and scanning the advertisement data at each of the adjusted scanning periods in the scan window corresponding to the adjusted size.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: August 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chun-Ho Park, Dae-Hui Kang, Joo-Hyung Lee, Ji-Seon Hong
  • Publication number: 20160224778
    Abstract: An electronic device and method for controlling locking of an electronic device are disclosed. An electronic device includes a short-range communication unit for performing short-range communication and a controller for controlling locking of the electronic device by using an RSSI value of a counterpart electronic device connected by short-range communication through the short-range communication unit and a transmission strength value of the counterpart electronic device to control the locking of the electronic device.
    Type: Application
    Filed: September 2, 2014
    Publication date: August 4, 2016
    Inventors: Ihl-Ho KIM, Jun-Sik KWON, Joo-Hyung LEE, Eui-Bum HAN, Ji-Seon HONG, Veerabhadrappa CHILAKANTI
  • Patent number: 9405464
    Abstract: A method for displaying different keypad configurations to allow input data using a touch screen with an appropriate keypad configuration is provided. The method comprises: displaying a plurality of identifiers respectively representing keypad configurations whose input modes are different from each other; and displaying a keypad configuration corresponding to a selected identifier when a touch event, which selects one of the displayed plurality of identifiers, is generated.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Hyung Lee, Seok Hee Na, Ying Dong, Jung Hwa Shim
  • Publication number: 20160206010
    Abstract: The present invention provides a male underwear, which can maximize a ventilation effect around the skin of the scrotum to effectively cool the scrotum and the testes in the scrotum by separating the penis from the scrotum to completely separate the foreskin of the penis from the scrotum, isolating the scrotum from the inner thighs to prevent the scrotum from coming into direct contact with the inner thighs, and exposing the scrotum to the external air to then be suspended.
    Type: Application
    Filed: July 27, 2015
    Publication date: July 21, 2016
    Inventors: Yung Ill Lee, Joo Hyung Lee, Sei Hyung Lee
  • Patent number: D762760
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Ho Jang, Joo-Hyung Lee, Young-Sang Jang
  • Patent number: D763342
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Shik Kim, Kenji Yamauchi, Joo-Hyung Lee, Chang-Sin Cho
  • Patent number: D763884
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: August 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Joo-Hyung Lee
  • Patent number: D764560
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Ho Jang, Joo-Hyung Lee, Young-Sang Jang