Patents by Inventor Myung Ho Lee

Myung Ho 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).

  • Display device and driving method thereof
    Patent number: 10134328
    Abstract: A display device includes a display panel, a scan driver, and a data driver. The display panel includes a plurality of pixels connected to the scan lines and data lines. The scan driver supplies a scan signal via the scan lines. The data driver supplies data signals via the data lines. At least one scan line of the scan lines is connected to pixels in a plurality of lines, and the pixels connected to the at least one scan line is connected to different data lines. The display panel may be a non-rectangular display panel.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hui Nam, Myung Ho Lee, Dong Hoon Lee, Sung Yeon Cho
  • Bumper unit of vehicle and method for manufacturing the same
    Patent number: 10112561
    Abstract: A bumper unit of a vehicle includes a plurality of bumper beams arranged in a width direction of the vehicle, each of the bumper beams being coupled at both ends thereof to a vehicle body, a bumper reinforcement member configured as a molded synthetic-resin base, the base being formed with a plurality of through-holes in the width direction of the vehicle such that the bumper beams penetrate the base via the through-holes, and a strengthening band formed of reinforcement fiber tows, the strengthening band being configured to surround the exterior of the bumper reinforcement member.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: October 30, 2018
    Assignees: Hyundai Motor Company, Lotte Chemical Corporation
    Inventors: Joong Hyun Shin, Jeong Min Cho, Ji Ae Yong, Jong Wook Lee, Jung Tae Kim, Myung Ho Lee
  • Bumper system for vehicle
    Patent number: 10106112
    Abstract: The present invention relates to a bumper system for a vehicle, and provides a bumper system for a vehicle, the system comprising: a bumper beam which has a fastening hole formed through each end thereof in the forward and backward direction; a crash box which is inserted into the fastening hole of the bumper beam; and a bracket which is fastened to the bumper beam so as to be able to prevent the crash box from being separated. Thereby, the system can meet both low speed crash regulations and RCAR performance.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: October 23, 2018
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Choul Won So, Myung Ho Lee, Jun Youp Kim
  • Display device and method of driving the same
    Patent number: 10083674
    Abstract: A display device includes a plurality of front emission pixels each including a display panel including a plurality of front emission pixels each including a switching element, and a rear emission pixel, a sensor configured to sense whether the front emission pixels are degraded and to generate degradation information, and a controller configured to compensate for a degraded light source of a degraded front emission pixel of the front emission pixels according to the degradation information, and to control an ON/OFF state of the switching element of the degraded front emission pixel according to the degradation information.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: September 25, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bon Seog Gu, Jong Soo Kim, Se Hyuk Park, Myoung Seop Song, Myung Ho Lee
  • METHOD FOR SETTING PHOTOGRAPHED IMAGE OF PTZ CAMERA AND APPARATUS THEREFOR
    Publication number: 20180227499
    Abstract: The present disclosure in some embodiments provides a method of setting a captured image by a pan-tilt-zoom camera (PTZ camera) and an apparatus therefor. A method of setting a captured image by a PTZ camera and an apparatus therefor are disclosed for setting captured images of a plurality of image capturing areas, to enable prompt setting of multiple images with the PTZ camera changing its targeted imaging areas while maintaining an On Screen Display setting mode (OSD setting mode) for captured image setting.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 9, 2018
    Inventor: Myung-ho LEE
  • Pixel, organic light emitting display device, and driving method thereof
    Patent number: 10043441
    Abstract: A pixel including: an organic light emitting diode; a first transistor configured to control an amount of current that passes through the organic light emitting diode to flow to a second power from a first power that is connected to a first electrode of the first transistor corresponding to a voltage of a first node; a second transistor between a data line and the first node; a third transistor between the first node and a reference power; a fourth transistor between a second node and an initialization power, the second node being connected to an anode electrode of the organic light emitting diode; a first capacitor; and a second capacitor connected in series to the first capacitor, the first and second capacitors being between the first node and the first power.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 7, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Jin Kim, Jong Soo Kim, Myoung Seop Song, Myung Ho Lee
  • Pixel, organic light emitting display device including the pixel, and method of driving the pixel
    Patent number: 10026344
    Abstract: A display device includes a first pixel including a first light emitter, a second pixel including a second light emitter, and a holding capacitor connected to the first and second pixels. The holding capacitor stores first data for the first light emitter and stores second data for the second light emitter at different times. An irradiation direction of first light emitted by the first OLED is substantially equal to an irradiation direction of second light emitted by the second OLED. The first light from the first OLED is emitted in a first frame period and the second light from the second OLED is emitted in a second frame period to prevent mixing of the first and second light.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 17, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bon Seog Gu, Jong Soo Kim, Se Hyuk Park, Woo Mi Bae, Myoung Seop Song, Myung Ho Lee
  • Circuit protection device having noise filters
    Patent number: 10020105
    Abstract: The present disclosure includes: a laminate in which a plurality of sheets are laminated; two or more noise filters provided spaced apart by a predetermined distance from each other in the laminate and respectively provided with a plurality of coil patterns; an external electrode provided outside the laminate and connected to the two or more noise filters; and a connection electrode provided outside the laminate being spaced apart from the external electrode to connect the two or more coil patterns.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: July 10, 2018
    Assignee: INNOCHIPS TECHNOLOGY CO., LTD.
    Inventors: In Kil Park, Tae Hyung Noh, Myung Ho Lee, Song Yeon Lee, Jung Hun Lee, Hyun Mo Kang
  • Pixel, organic light emitting display device including pixel, and method of driving organic light emitting display device
    Patent number: 9966001
    Abstract: A pixel set may include the following elements: a first diode for emitting first light of first color in a first time period; a second diode for emitting second light of second color in a second time period not overlapping the first time period; a first driving transistor for controlling electrical connection between a first power supply line and the first diode; a second driving transistor for controlling electrical connection between a second power supply line and the second diode; and a data transistor for transmitting a data voltage to a gate electrode of the first driving transistor and a gate electrode of the second driving transistor in response to a scan signal.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 8, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bon Seog Gu, Jong Soo Kim, Myung Ho Lee
  • FOLDABLE DISPLAY DEVICE
    Publication number: 20180102096
    Abstract: A foldable display device according to example embodiments includes a flexible display panel including a first display area having at least partially foldable area and a second display area not having the foldable area, a folding sensor in the first display area configured to detect a folding status of the flexible display panel and output a detecting signal which includes the folding status of the flexible display panel, a scan driver configured to sequentially provide scan signals to at least a part of a plurality of scan lines based on the detecting signal, a data driver configured to provide data signals to the flexible display panel based on the detecting signal, and a timing controller configured to convert input image data into corrected image data based on the detecting signal and control the scan driver and the data driver.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 12, 2018
    Inventors: Seung-Jun LEE, Hyo-Jin LEE, Hui NAM, Myung-Ho LEE
  • Pixel, organic light emitting display device including the pixel, and method of driving the pixel
    Patent number: 9858863
    Abstract: During a period when an emission control signal is supplied to an emission control line connected to the pixel, a change in the voltage level of one node in the pixel, due to first leakage current through a first transistor and a second leakage current through a second transistor of the pixel, is compensated for by third leakage current through a third transistor in the pixel.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: January 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Jin Kim, Hui Nam, Myung Ho Lee
  • Display device having a data driver for sensing a voltage level difference and method of driving the same
    Patent number: 9858865
    Abstract: A display device includes a power supplier that generates a first power voltage, a display panel that includes a pixel generating a sensing signal by sensing a local voltage level of the first power voltage using a storage capacitor, and a data driver that generates a data signal based on image data and the sensing signal.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: January 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bon-Seog Gu, Myoung-Seop Song, Myung-Ho Lee
  • DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    Publication number: 20170330518
    Abstract: A display apparatus includes a display and a controller. The display includes a plurality color sub-pixels, each including an organic light emitting diode and a driving transistor to drive the organic light emitting diode. The driving transistor drives in a saturation region for a normal mode and in a linear region for a standby mode. The controller controls a first portion of preset-color sub-pixels among the color sub-pixels to emit light and a second portion of the preset-color sub-pixels among the color sub-pixels to not emit light in the standby mode.
    Type: Application
    Filed: February 16, 2017
    Publication date: November 16, 2017
    Inventors: Dong-Hoon LEE, Hui NAM, Byung-Sun KIM, Jae-Hyeon JEON, Myung-Ho LEE
  • BUMPER SYSTEM FOR VEHICLE
    Publication number: 20170327065
    Abstract: The present invention relates to a bumper system for a vehicle, and provides a bumper system for a vehicle, the system comprising: a bumper beam which has a fastening hole formed through each end thereof in the forward and backward direction; a crash box which is inserted into the fastening hole of the bumper beam; and a bracket which is fastened to the bumper beam so as to be able to prevent the crash box from being separated. Thereby, the system can meet both low speed crash regulations and RCAR performance.
    Type: Application
    Filed: October 15, 2015
    Publication date: November 16, 2017
    Applicant: LOTTE CHEMICAL CORPORATION
    Inventors: Choul Won SO, Myung Ho LEE, Jun Youp KIM
  • GATE DRIVER AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20170270849
    Abstract: A gate driver includes a plurality of shift registers and a plurality of connection controllers. The shift registers are connected to a plurality of gate lines of a stretchable display panel, respectively. The shift registers are grouped into a plurality of shift register groups. N adjacent shift registers constitute each of the shift register groups, where N is an integer greater than or equal to 2. The connection controllers change a connection structure of the N adjacent shift registers included in the each of the shift register groups according to whether the stretchable display panel is stretched.
    Type: Application
    Filed: August 8, 2016
    Publication date: September 21, 2017
    Inventors: Seung-Jae LEE, Tae-Jin KIM, Sung-Yeon CHO, Myung-Ho LEE
  • DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    Publication number: 20170154603
    Abstract: A display device includes a plurality of front emission pixels each including a display panel including a plurality of front emission pixels each including a switching element, and a rear emission pixel, a sensor configured to sense whether the front emission pixels are degraded and to generate degradation information, and a controller configured to compensate for a degraded light source of a degraded front emission pixel of the front emission pixels according to the degradation information, and to control an ON/OFF state of the switching element of the degraded front emission pixel according to the degradation information.
    Type: Application
    Filed: August 30, 2016
    Publication date: June 1, 2017
    Inventors: Bon Seog Gu, Jong Soo Kim, Se Hyuk Park, Myoung Seop Song, Myung Ho Lee
  • SMART WATCH AND METHOD OF OPERATING
    Publication number: 20170153719
    Abstract: Disclosed is a smart watch which may comprise: a display unit including a display panel displaying an image and a panel frame supporting the display panel; a rotating member including a rotating plate provided with recesses on an outer peripheral surface of the rotating plate, a rotating shaft having one end connected to a center of the rotating plate to rotate the rotating plate, and a driving motor coupled with the other end of the rotating shaft; a control unit to control the display unit and the rotating member; and a support frame to support the display unit and accommodate the rotating member and the control unit.
    Type: Application
    Filed: June 23, 2016
    Publication date: June 1, 2017
    Inventors: Hui NAM, Myung Ho LEE
  • CIRCUIT PROTECTION DEVICE
    Publication number: 20170133142
    Abstract: The present disclosure includes: a laminate in which a plurality of sheets are laminated; two or more noise filters provided spaced apart by a predetermined distance from each other in the laminate and respectively provided with a plurality of coil patterns; an external electrode provided outside the laminate and connected to the two or more noise filters; and a connection electrode provided outside the laminate being spaced apart from the external electrode to connect the two or more coil patterns.
    Type: Application
    Filed: December 31, 2015
    Publication date: May 11, 2017
    Inventors: In Kil PARK, Tae Hyung NOH, Myung Ho LEE, Song Yeon LEE, Jung Hun LEE, Hyun Mo KANG
  • DISPLAY DEVICE AND DRIVING METHOD THEREOF
    Publication number: 20170084225
    Abstract: A display device includes a display panel, a scan driver, and a data driver. The display panel includes a plurality of pixels connected to the scan lines and data lines. The scan driver supplies a scan signal via the scan lines. The data driver supplies data signals via the data lines. At least one scan line of the scan lines is connected to pixels in a plurality of lines, and the pixels connected to the at least one scan line is connected to different data lines. The display panel may be a non-rectangular display panel.
    Type: Application
    Filed: May 26, 2016
    Publication date: March 23, 2017
    Inventors: Hui NAM, Myung Ho LEE, Dong Hoon LEE, Sung Yeon CHO
  • PIXEL, ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE PIXEL, AND METHOD OF DRIVING THE PIXEL
    Publication number: 20170076671
    Abstract: During a period when an emission control signal is supplied to an emission control line connected to the pixel, a change in the voltage level of one node in the pixel, due to first leakage current through a first transistor and a second leakage current through a second transistor of the pixel, is compensated for by third leakage current through a third transistor in the pixel.
    Type: Application
    Filed: June 3, 2016
    Publication date: March 16, 2017
    Inventors: Tae Jin KIM, Hui NAM, Myung Ho LEE