Patents by Inventor Kyung Yoo

Kyung Yoo 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).

  • MOTORLESS TREADMILL
    Publication number: 20200282258
    Abstract: There is provided a motorless treadmill. The motorless treadmill includes: a motorless track having a curved shape such that an inclination angle increases with respect to a ground surface toward a front end and a rear end, and configured to move around a closed path by a user's footsteps; and a pair of side covers disposed on two opposing sides of the motorless track, wherein the motorless track changes movement speed according to a location at which the user steps on the motorless track, and wherein, on at least one side cover of the pair of side covers, a speed-related indicator is disposed to indicate information related to the movement speed of the motorless track.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Applicant: DRAX INC.
    Inventor: Seon Kyung Yoo
  • SEMICONDUCTOR PACKAGE WITH SILICON CRYSTAL STRUCTURE
    Publication number: 20200273807
    Abstract: A semiconductor package includes a substrate having a silicon crystal structure, and at least one semiconductor chip provided on the substrate and having an upper surface, a lower surface, and a plurality of side surfaces, wherein the plurality of side surfaces are different from cleavage planes of the substrate.
    Type: Application
    Filed: July 17, 2019
    Publication date: August 27, 2020
    Inventors: Dong Hoon WON, Jae Kyung YOO
  • TREADMILL
    Publication number: 20200254302
    Abstract: A treadmill is provided. A rotation device rotatably supporting a track unit of the treadmill includes a pair of bearing trains rotatably installed at a frame structure and including a plurality of first bearings arranged along a movement direction of a belt to guide a movement of an upper region of a pair of belts and a front rotation module and a rear rotation module rotatably installed at the frame structure and respectively arranged at a front side and a rear side of the pair of bearing trains. At least one of the front rotation module and the rear rotation module includes a pair of rotation members arranged spaced apart from each other in a direction perpendicular to a rotation direction thereof and a pair of rotation support units supporting the pair of rotation members such that the pair of rotation members rotate individually.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 13, 2020
    Inventors: Seon Kyung YOO, Jae Sang PARK
  • Organic light emitting diode display and repairing method thereof
    Patent number: 10706755
    Abstract: A repairing method of an organic light emitting diode display, including: a repairability checking step for applying a first positive bias to a pixel including a driving transistor and an organic light emitting diode based on the organic light emitting diode; and a stress applying step for applying a second positive bias that is greater than the first positive bias to the organic light emitting diode.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Bae Ju, Sang Jin Park, Dong Hyun Yang, In Kyung Yoo
  • Keyboard and method of selecting colors of keys of the keyboard
    Patent number: 10705624
    Abstract: The present invention discloses a keyboard comprising light emitting devices, each respectively disposed below a key to lighten the top surface of the key; and a micro controller unit transmitting signals generated by each key to the computer, having switches for controlling the light emitting devices, and controlling switches according to signals transmitted from the computer, and a method of selecting the colors of the keys of the same.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: July 7, 2020
    Assignee: CORSAIR MEMORY, INC.
    Inventors: Tae-Kyung Yoo, Min-Ho Choi
  • Mobile terminal having dual touch screen and method of controlling content therein
    Patent number: 10705722
    Abstract: A terminal device having a dual touch screen capable of controlling a content is disclosed. The terminal device displays at least one content to a display unit. A processor coupled to the terminal is configured to checking content mapped to an area at which a touch event is detected and released from the dual touch screen including a first touch sensor and a second touch sensor and to control the content according to the touch event.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Yeoun Yoon, Hui Chul Yang, Hyun Jin Kim, Yong Gook Park, Ji Yeon Kwak, Ji Hyeon Kweon, Eun Kyung Yoo, Keum Koo Lee
  • Motorless treadmill
    Patent number: 10668321
    Abstract: There is provided a motorless treadmill. The motorless treadmill includes: a motorless track having a curved shape such that an inclination angle increases with respect to a ground surface toward a front end and a rear end, and configured to move around a closed path by a user's footsteps; and a pair of side covers disposed on two opposing sides of the motorless track, wherein the motorless track changes movement speed according to a location at which the user steps on the motorless track, and wherein, on at least one side cover of the pair of side covers, a speed-related indicator is disposed to indicate information related to the movement speed of the motorless track.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 2, 2020
    Assignee: Drax Inc.
    Inventor: Seon Kyung Yoo
  • Method for manufacturing light-emitting device packages, light-emitting device package strip, and light-emitting device package
    Patent number: 10667345
    Abstract: Disclosed is a method for manufacturing a chip scale package (CSP) for a light-emitting diode (LED). The method may include a light-emitting device mounting step for mounting a plurality of light-emitting devices on a substrate strip, a phosphor forming step for forming a phosphor on the plurality of light-emitting devices, a reflective member forming step for forming a reflective member on the substrate strip to surround the phosphor, and a package singulation step for singulating unit packages by cutting the substrate strip and the reflective member.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: May 26, 2020
    Assignee: LUMENS CO., LTD.
    Inventors: Seung Hyun Oh, Seung Hoon Lee, Sung Yole Yun, Jung A Lim, Sung Sik Jo, In Soo Kim, Tae Kyung Yoo
  • ELECTRONIC DEVICE FOR CONTROLLING UNMANNED AERIAL VEHICLE, AND UNMANNED AERIAL VEHICLE AND SYSTEM CONTROLLED THEREBY
    Publication number: 20200117183
    Abstract: An electronic device is disclosed. The electronic device according to one embodiment comprises: a housing; a sensor for sensing a movement of the electronic device; a visible light communication (VLC) output module, disposed on one side of the housing, for outputting a VLC signal; and a processor disposed within the housing and electrically connected to the sensor and the VLC output module, wherein the processor may be configured to generate control information for controlling a movement of an unmanned aerial vehicle (UAV) on the basis of the detected movement of the electronic device, and to output the VLC signal including the control information to the UAV by using the VLC output module. Other various embodiments as understood from the specification are also possible.
    Type: Application
    Filed: April 12, 2018
    Publication date: April 16, 2020
    Inventors: Choon Kyoung MOON, Eun Kyung YOO
  • UNMANNED AERIAL VEHICLE AND METHOD FOR CONTROLLING SAME
    Publication number: 20200108914
    Abstract: An UAV according to an embodiment may include housing, a tactile sensor disposed on at least a partial surface of the housing, at least one motor, a propeller connected the at least one motor, and a processor electrically connected to the tactile sensor and the at least one motor and controlling the at least one motor. Moreover, various embodiment grasped through the disclosure are possible.
    Type: Application
    Filed: March 22, 2018
    Publication date: April 9, 2020
    Inventors: Eun Kyung YOO, Choon Kyoung MOON
  • METHOD OF CUTTING SUBSTRATE AND METHOD OF SINGULATING SEMICONDUCTOR CHIPS
    Publication number: 20200098635
    Abstract: A method of cutting a substrate including a device region and a scribe lane region includes selectively forming a passivation layer in the device region of the substrate, selectively forming a self-assembled monolayer on the passivation layer, and performing plasma cutting in the scribe lane region.
    Type: Application
    Filed: August 13, 2019
    Publication date: March 26, 2020
    Inventors: CHANG-SEONG JEON, SEUNG-HUN SHIN, JAE-KYUNG YOO, TEAK-HOON LEE
  • 3-aminoalkylated indole derivative, method for the preparation thereof, and pharmaceutical composition comprising the same
    Patent number: 10597362
    Abstract: The present invention relates to a compound represented by Chemical Formula 1, or a pharmaceutically acceptable salt thereof. The compound according to the present invention can be usefully used for the prevention or treatment of cardiovascular diseases.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: March 24, 2020
    Assignee: Seoul National University Hospital
    Inventors: Ja Kyung Yoo, Nora Lee, Chun Ho Lee, Hyo-Soo Kim
  • ORGANIC LIGHT EMITTING DIODE DISPLAY AND REPAIRING METHOD THEREOF
    Publication number: 20200051472
    Abstract: A repairing method of an organic light emitting diode display, including: a repairability checking step for applying a first positive bias to a pixel including a driving transistor and an organic light emitting diode based on the organic light emitting diode; and a stress applying step for applying a second positive bias that is greater than the first positive bias to the organic light emitting diode.
    Type: Application
    Filed: April 1, 2019
    Publication date: February 13, 2020
    Inventors: Sung Bae JU, Sang Jin PARK, Dong Hyun YANG, In Kyung YOO
  • Method of manufacturing display device including multilayered lines arranged at fine intervals
    Patent number: 10553625
    Abstract: A method of manufacturing a display device, includes providing a substrate including a first stepped part, forming a metal layer on the substrate and the first stepped part, forming an organic layer pattern on the metal layer at a position corresponding to a sidewall of the stepped part, forming a photosensitive layer on the metal layer and the organic layer pattern, patterning the photosensitive layer to form a photosensitive layer pattern adjacent to the organic layer pattern, and forming a metal line by removing the organic layer pattern and an exposed portion of the metal layer through an etching process using the photosensitive layer pattern as a mask.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: In Kyung Yoo, Chong Sup Chang, Dong Hyun Yang
  • DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20200027935
    Abstract: A display apparatus includes a base substrate, a thin film transistor layer on the base substrate, an insulation layer on the thin film transistor layer, a first electrode on the insulation layer and in a light emitting area, a pixel defining layer having an opening that has a size and a shape substantially same as that of the first electrode, and on the insulation layer, a light emitting layer on the first electrode, and a second electrode on the light emitting layer.
    Type: Application
    Filed: May 23, 2019
    Publication date: January 23, 2020
    Inventors: In Kyung YOO, Donghyun YANG, SungBae JU
  • LED DISPLAY DEVICE
    Publication number: 20200020833
    Abstract: An LED display device according to one embodiment of the present invention is disclosed.
    Type: Application
    Filed: January 5, 2018
    Publication date: January 16, 2020
    Applicant: LUMENS CO., LTD.
    Inventors: Tae Kyung YOO, Seong Bok YOON
  • Semiconductor device package
    Patent number: 10510724
    Abstract: A semiconductor device package includes a buffer layer having an upper surface perpendicular to a first direction, a plurality of semiconductor chips stacked on the buffer layer one by one in the first direction, and a chip sealing material surrounding sidewalls of the semiconductor chips. The semiconductor chips include an upper semiconductor chip at a farthest position from the buffer layer and a remaining plurality of intermediate semiconductor chips. Each of the intermediate semiconductor chips includes through silicon vias (TSVs) passing through each of the intermediate semiconductor chips. The upper semiconductor chip includes a trench formed in at least a portion of a periphery of the upper semiconductor chip and covered by the chip sealing material. Accordingly, the semiconductor device package provides increased device reliability.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-kyung Yoo, Jin-woo Park
  • REFRIGERATOR
    Publication number: 20190368805
    Abstract: A refrigerator provides visual information indicating a map of the refrigerator and technical operations of the corresponding regions. The refrigerator includes a voice recognition function using a proximity sensor. The refrigerator has input/output (I/O) management functions for foods stored therein. The refrigerator communicates with a peripheral device over a network.
    Type: Application
    Filed: August 8, 2019
    Publication date: December 5, 2019
    Inventors: Kyoung Ae LIM, Yoo Lim BAEK, Mi A OH, Sae Mi KIM, Da Hey YOO, Kyung Hoon LEE, Tae Hyoung CHO, Jung Hwi EUN, Ye Kyung YOO, Mun Keun LEE, Young Bin JUNG
  • ELECTRONIC DEVICE AND METHOD FOR CONTROLLING MULTIPLE DRONES
    Publication number: 20190369613
    Abstract: Various embodiments of the present invention provide a drone comprising a communication module for wirelessly communicating with an external drone, and a processor configured to: when the distance from the external drone is greater than or equal to a first distance and is less than a second distance, control the position of the drone by using GPS information of the external drone, received through the communication module, and a sensor included in the drone; and when the distance from the external drone is greater than or equal to the second distance, control the position of the drone by using the GPS information.
    Type: Application
    Filed: December 26, 2017
    Publication date: December 5, 2019
    Inventors: Choon-Kyoung MOON, Su-Hyun NA, Tae-Ho WANG, Eun-Kyung YOO, Olivia LEE, Jong-Kee LEE, Hee-Young CHUNG, Byoung-Uk YOON, Chang-Ryong HEO
  • Light-emitting-device package and production method therefor
    Patent number: 10490703
    Abstract: A light-emitting-device package according to one aspect of the present invention includes: a metal substrate; a light emitting device disposed on a first surface of the metal substrate and configured to emit at least ultraviolet light; a pair of electrodes disposed to be spaced apart from each other on at least the first surface of the metal substrate, and electrically connected to the light emitting device; and an insulating layer provided between the metal substrate and the pair of electrodes. UV reflectance of the first surface of the metal body is higher than UV reflectance of the pair of electrodes.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 26, 2019
    Assignee: LUMENS CO., LTD.
    Inventors: Tae Kyung Yoo, Myeong Kook Gong, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim