Patents by Inventor Yong-Hee Lee

Yong-Hee 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: 20180275486
    Abstract: A wideband ultra-high refractive index mesoscopic crystal structure using space-filling of an electric dipole according to one aspect of the present disclosure includes: a first layer in which a plurality of high-conductivity unit bodies is arranged in a matrix form, and a low-conductivity material is disposed between the high-conductivity unit bodies to insulate the high-conductivity unit bodies from each other; a second layer in which a plurality of high-conductivity unit bodies is arranged in a matrix form, and a low-conductivity material is disposed between the high-conductivity unit bodies to insulate the high-conductivity unit bodies from each other, the second layer being adjacent to the first layer; and a shield layer existing between the first and second layers and made of a low-conductivity material, wherein the high-conductivity unit bodies in the first layer overlap the plurality of high-conductivity unit bodies arranged in the second layer, and a stack in which the first layer, the shield layer,
    Type: Application
    Filed: March 21, 2018
    Publication date: September 27, 2018
    Inventors: Jonghwa Shin, Yong-Hee Lee, Tae Yong Chang
  • Publication number: 20180190920
    Abstract: Embodiments relate to a quantum rod, a quantum rod film, a quantum rod display device with a quantum rod. The quantum rod includes a first core, a second core separated from the first core, and a first shell surrounding the first and second cores.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 5, 2018
    Applicants: LG DISPLAY CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyu-Nam KIM, So-Mang KIM, Duk-Young JEON, Yong-Hee LEE
  • Publication number: 20180183477
    Abstract: Aspects of this disclosure relate to reducing insertion loss associated with a bypass path. In an embodiment, an apparatus includes a first switch having at least two throws, a second switch having at least two throws, a bypass path between the first switch and the second switch, and at least one inductor. The at least one inductor is configured to compensate for capacitance associated with the bypass path to cause insertion loss of the bypass path to be reduced.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 28, 2018
    Inventors: Junhyung Lee, Bipul Agarwal, Yong Hee Lee, Junwon Heo
  • Patent number: 9848469
    Abstract: A lighting apparatus having an electrical insulation structure of a dimmer and a driver includes: an input power supply unit; a converter for converting input power into lighting unit supply power; a lighting unit applied with the lighting unit supply power to emit light; a dimmer for inputting a dimming signal for controlling the lighting unit; a PWM generation unit for receiving the dimming signal and generating a PWM signal; and a PWM control unit for controlling the lighting unit supply power according to the PWM signal, in which the input power supply unit, the converter, the lighting unit and the PWM control unit are connected to a first ground, the dimmer and the PWM generation unit are connected to a second ground, and the first ground is electrically separated from the second ground.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 19, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Yong Hee Lee
  • Patent number: 9847804
    Abstract: Aspects of this disclosure relate to reducing insertion loss associated with a bypass path. In an embodiment, an apparatus includes a first switch having at least two throws, a second switch having at least two throws, a bypass path between the first switch and the second switch, and at least one inductor. The at least one inductor is configured to compensate for capacitance associated with the bypass path to cause insertion loss of the bypass path to be reduced.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: December 19, 2017
    Assignee: Skyworks Solutions, Inc.
    Inventors: Junhyung Lee, Bipul Agarwal, Yong Hee Lee, Junwon Heo
  • Patent number: 9813629
    Abstract: An image photographing apparatus, an image photographing method thereof, and an image photographing system using a plurality of image photographing apparatuses, and an image photographing method thereof are provided. The image photographing apparatus includes: a camera configured to capture a first image of a subject by using a lens having a first focal distance; a combiner configured to combine the image photographing apparatus with another image photographing apparatus including a lens having a second focal distance different from the first focal distance; a controller configured to, in response to a photographing command being input, control the camera and the another image photographing apparatus to respectively perform photographing; an image processor configured to generate a captured image by using the first image captured by the camera and a second image captured by the another image photographing apparatus; and a display configured to display the captured image.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Won Lee, Yong-Hee Lee
  • Patent number: 9780177
    Abstract: A thin film transistor array panel includes a gate line elongated in an extension direction and including a gate and dummy gate electrode extended therefrom; and a source electrode, and a single drain member including a drain electrode at a first end thereof and a dummy drain electrode at an opposing second end thereof. The drain electrode faces the source electrode with respect to the gate electrode, and the dummy drain electrode overlaps the dummy gate electrode. The drain and dummy drain electrode respectively include a plurality of first and second regions each having a predetermined width in the extension direction. A second region includes an edge which forms an angle from about 0 degrees to about 90 degrees with the extension direction, and a planar area of at least one of the plurality of second regions is different from that of remaining second regions.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: October 3, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hwan Hwang, Bon-Yong Koo, Soo Jin Park, Jong-Moon Park, Yong Hee Lee, Jong-Hyuk Lee, Duc-Han Cho
  • Publication number: 20170171928
    Abstract: A lighting apparatus having an electrical insulation structure of a dimmer and a driver includes: an input power supply unit; a converter for converting input power into lighting unit supply power; a lighting unit applied with the lighting unit supply power to emit light; a dimmer for inputting a dimming signal for controlling the lighting unit; a PWM generation unit for receiving the dimming signal and generating a PWM signal; and a PWM control unit for controlling the lighting unit supply power according to the PWM signal, in which the input power supply unit, the converter, the lighting unit and the PWM control unit are connected to a first ground, the dimmer and the PWM generation unit are connected to a second ground, and the first ground is electrically separated from the second ground.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 15, 2017
    Inventor: Yong Hee LEE
  • Patent number: 9615416
    Abstract: An apparatus for sensing input power source includes; an input power source; a rectifier for rectifying input power source (Vin) of the input power source into rectified power source (Vr); a dimming interface for sensing the state of the input power source; a first light; and a converter for converting the rectified power source (Vr) into a first power source (V21) and a second power source (V22) which were preset to apply them to the dimming interface and the first light, wherein the dimming interface and the first light are connected with the converter in a feedback type.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: April 4, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Yong Hee Lee
  • Publication number: 20170084708
    Abstract: A thin film transistor array panel includes a gate line elongated in an extension direction and including a gate and dummy gate electrode extended therefrom; and a source electrode, and a single drain member including a drain electrode at a first end thereof and a dummy drain electrode at an opposing second end thereof. The drain electrode faces the source electrode with respect to the gate electrode, and the dummy drain electrode overlaps the dummy gate electrode. The drain and dummy drain electrode respectively include a plurality of first and second regions each having a predetermined width in the extension direction. A second region includes an edge which forms an angle from about 0 degrees to about 90 degrees with the extension direction, and a planar area of at least one of the plurality of second regions is different from that of remaining second regions.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Inventors: Jung Hwan HWANG, Bon-Yong KOO, Soo Jin PARK, Jong-Moon PARK, Yong Hee LEE, Jong-Hyuk LEE, Duc-Han CHO
  • Patent number: 9565990
    Abstract: An endoscope apparatus is provided. An endoscope apparatus includes a slave device including a plurality of drive motors configured to adjust insertion and insertion direction of an insertion tube of an endoscope, and a plurality of load sensors provided on the plurality of drive motors; and a master device including displacement sensors configured to generate signals for driving the drive motors according to an operator manipulation, and resistive motors configured to operate based on loads detected by the load sensors. The drive motors produce drive forces according to the signals generated by the displacement sensors and the resistive motors produce resistive forces corresponding to the operator manipulation based on the loads detected by the load sensors.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: February 14, 2017
    Assignees: Samsung Electronics Co., Ltd, Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Yong-Hee Lee, Byung-Ju Yi, Mun-Kue Park, Jin-Won Lee, Su-Kwang Lim, Jong-Tae Seo, Jae-Hong Woo
  • Publication number: 20170013194
    Abstract: An imaging device is provided including detection circuitry configured to detect a grip force applied to an imaging device; and a controller configured to set a reference force based on at least one of weight information of a lens mounted on the imaging device and base grip force information and to operate in an imaging ready mode when the detected grip force is equal to or greater than the reference force.
    Type: Application
    Filed: January 21, 2016
    Publication date: January 12, 2017
    Inventors: Jin-won LEE, Yong-hee LEE
  • Publication number: 20170013687
    Abstract: An apparatus for sensing input power source includes; an input power source; a rectifier for rectifying input power source (Vin) of the input power source into rectified power source (Vr); a dimming interface for sensing the state of the input power source; a first light; and a converter for converting the rectified power source (Vr) into a first power source (V21) and a second power source (V22) which were preset to apply them to the dimming interface and the first light, wherein the dimming interface and the first light are connected with the converter in a feedback type.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Inventor: Yong Hee LEE
  • Patent number: 9532035
    Abstract: An imaging system on an aerial vehicle, includes: a group of rotating camera including at least a first and a second rotating cameras on the aerial vehicle; and a control part which controls a first virtual rotation track of the first rotating camera and a second virtual rotation track of the second rotating camera and allows shots to be taken at multiple photograph-shooting points on the first virtual rotation track and the second virtual rotation track; wherein the control part controls a set of multiple photograph-shooting points on the first virtual rotation track and those on the second virtual rotation track to be substantially in a grid shape. Accordingly, a 3D image could be acquired by using the group of rotating cameras on the aerial vehicle during a relatively short endurance flight and more information on images created in such a method could be estimated.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: December 27, 2016
    Assignee: National Institute of Meteorological Research
    Inventors: Kyu Young Choi, Yong Hee Lee, Kwang Deuk Ahn, Hee Choon Lee
  • Patent number: 9515091
    Abstract: A thin film transistor array panel includes a gate line elongated in an extension direction and including a gate and dummy gate electrode extended therefrom; and a source electrode, and a single drain member including a drain electrode at a first end thereof and a dummy drain electrode at an opposing second end thereof. The drain electrode faces the source electrode with respect to the gate electrode, and the dummy drain electrode overlaps the dummy gate electrode. The drain and dummy drain electrode respectively include a plurality of first and second regions each having a predetermined width in the extension direction. A second region includes an edge which forms an angle from about 0 degrees to about 90 degrees with the extension direction, and a planar area of at least one of the plurality of second regions is different from that of remaining second regions.
    Type: Grant
    Filed: December 8, 2013
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hwan Hwang, Bon-Yong Koo, Soo Jin Park, Jong-Moon Park, Yong Hee Lee, Jong-Hyuk Lee, Duc-Han Cho
  • Patent number: 9406501
    Abstract: Provided are an apparatus and a method of cleaning a substrate. The apparatus includes a substrate supporting unit supporting a substrate, a container surrounding the substrate supporting unit and collecting an organic solvent scattered from the substrate, and a fluid supplying unit provided on one side of the container and spraying a liquid organic solvent with bubbles to the substrate. The fluid supplying unit includes a nozzle head ejecting the organic solvent to the substrate, an organic solvent supplying line supplying the organic solvent from an organic solvent storage tank to the nozzle head, and a bubble providing element provided on the organic solvent supplying line and providing bubbles to the liquid organic solvent.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: August 2, 2016
    Assignee: SEMES CO., LTD.
    Inventors: Yong Hee Lee, Bok Kyu Lee, Jongsu Choi
  • Publication number: 20160212328
    Abstract: An image photographing device and a control method thereof are provided. The image photographing device includes: a camera configured to photograph an image; an inputter configured to receive an input of a user command; a haptic unit disposed on an area of a body of the image photographing device at which a user grips the image photographing device and configured to provide a vibration feedback to the user; and a controller configured to control the haptic unit to provide a vibration feedback that corresponds to a user command in response to the user command being received via the inputter.
    Type: Application
    Filed: December 28, 2015
    Publication date: July 21, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-won LEE, Yong-hee LEE
  • Publication number: 20160183340
    Abstract: Disclosed are an LED driving integrated circuit and a driving method therefor. The LED driving integrated circuit of the present invention relates to a multi-channel AC direct-type LED driving circuit, comprising: an LED array comprising first to k-th (an integer not less than 2) LED groups connected in series; a control unit comprising a plurality of (not less than 2) switches connected to the LED array and a switch control circuit for selectively opening and closing the switches; and a valley-fill circuit, which receives the rectified voltage of an alternating current (AC) voltage, for supplying first and second variant rectified voltages to the LED array. The valley fill circuit supplies the first variant rectified voltage to an input of the first LED group of the LED array, and supplies the second variant rectified voltage to any one of the inputs of the remaining LED groups except the first LED group.
    Type: Application
    Filed: July 29, 2014
    Publication date: June 23, 2016
    Inventors: Yong Hee LEE, Mueng Yul LEE, Yoo Chang SUNG
  • Publication number: 20160173859
    Abstract: An imaging system on an aerial vehicle, includes: a group of rotating camera including at least a first and a second rotating cameras on the aerial vehicle; and a control part which controls a first virtual rotation track of the first rotating camera and a second virtual rotation track of the second rotating camera and allows shots to be taken at multiple photograph-shooting points on the first virtual rotation track and the second virtual rotation track; wherein the control part controls a set of multiple photograph-shooting points on the first virtual rotation track and those on the second virtual rotation track to be substantially in a grid shape. Accordingly, a 3D image could be acquired by using the group of rotating cameras on the aerial vehicle during a relatively short endurance flight and more information on images created in such a method could be estimated.
    Type: Application
    Filed: January 6, 2016
    Publication date: June 16, 2016
    Inventors: Kyu Young Choi, Yong Hee Lee, Kwang Deuk Ahn, Hee Choon Lee
  • Publication number: 20160165135
    Abstract: A imaging apparatus is disclosed. The imaging apparatus according to an exemplary embodiment includes a camera configured to capture a subject, a combiner configured to be combined with another imaging apparatus, a controller configured to perform capturing by controlling the camera and the other imaging apparatus, respectively, and an image processor configured to in response to a field of view interference occurring between the camera and the other imaging apparatus, delete an area where the field of view interference occurs from an image captured by the camera.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 9, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Yong-Hee LEE, Jin-Won LEE