Patents by Inventor Ju Yoon

Ju Yoon 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: 20200302839
    Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.
    Type: Application
    Filed: May 7, 2020
    Publication date: September 24, 2020
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Patent number: 10747297
    Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Ju Yoon, Nak-Woo Sung, Seung-Chull Suh, Taek-Ki Kim, Jae-Joon Yoo, Eun-Ok Jo
  • Publication number: 20200257365
    Abstract: Provided is an information output apparatus including one or more information output units, wherein each information output unit includes a coil arranged to be connected to a power source, such that a current flows in the coil; a base unit configured to accommodate the coil; and a driving indicator, which is arranged in the base unit to be apart from and close to the coil to be driven by a current flowing in the coil and is configured to move in a first direction toward the coil and a direction opposite thereto to rotate while being connected to the base unit and to move in a second direction crossing the first direction to be recognized by a user.
    Type: Application
    Filed: August 8, 2018
    Publication date: August 13, 2020
    Inventors: Dong Soo KWON, Han Byeol KIM, Dong Bum PYO, Se Min RYU, Byoung Kil HAN, Joon Yeong KIM, Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Patent number: 10738140
    Abstract: Disclosed herein is a polyethylene. The polyethylene has a melt flow index of about 0.4 g/10 min to about 0.6 g/10 min, a weight average molecular weight of about 500,000 g/mol to about 700,000 g/mol, and a molecular weight distribution of about 3 to about 5 and is prepared by polymerization in the presence of a catalyst retaining at least about 50% of an initial reactivity level (during initial 30 minutes) for a period of time exceeding about 4 hours.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 11, 2020
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Kyung Hoon Kim, Jung Ju Yoon, Dong Hoon Lee
  • Patent number: 10725525
    Abstract: A method of operating a system-on-chip (SOC) including a central processing unit (CPU) and a target hardware to which a dynamic voltage and frequency scaling (DVFS) is applied, includes determining an operating scheme of the target hardware, setting a DVFS application scheme for applying the DVFS to the target hardware, based on the operating scheme of the target hardware, and performing the DVFS on the target hardware, based on the DVFS application scheme.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Lae Park, Seok-Ju Yoon, Young-Tae Lee, Lak-Kyung Jung
  • Publication number: 20200233759
    Abstract: A main memory includes unit memory regions, a redundancy memory region for replacing one or more of the unit memory regions, an address wrapper for generating an address increase/decrease control signal in first and second address wrapping modes, a column decoder for sequentially selecting memory cells in a faulty memory region where a fault has occurred, among the unit memory regions in the first address wrapping mode, and sequentially selecting redundancy memory cells in the redundancy memory region in the second address wrapping mode, based on a column address and the address increase/decrease control signal, and a data input/output circuit for outputting data read from the faulty memory region as backup data to a temporary memory in the first address wrapping mode, and outputting the backup data as restoration data to the redundancy memory region in the second address wrapping mode.
    Type: Application
    Filed: November 6, 2019
    Publication date: July 23, 2020
    Inventor: Hyun-Ju YOON
  • Publication number: 20200233631
    Abstract: Provided is a data output method including: receiving unit-time or unit-size auditory data which are generated around a user and detected via a first apparatus; removing noises from the auditory data; extracting a frequency component included in the auditory data from which the noises have been removed; measuring at least one frequency of the auditory data on the basis of the frequency component; searching a database on the basis of the at least one frequency to find reference data oscillating at the at least one frequency; generating first output data providing semantic data included in the reference data; and generating and providing an output control signal for transmitting the first output data.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 23, 2020
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 10685203
    Abstract: The present invention relates to a high-performance film-type touch sensor that has a low sheet resistance and can have a high resolution, a large area, and a small thickness, and a method of fabricating the same. In the high-performance film-type touch sensor which is peeled off from a substrate and to which a base film is bonded, at least a separation layer, an electrode pattern layer, and a protection layer are sequentially stacked on the base film, and one or more of first and second electrode patterns arranged in different directions on the separation layer are formed of a plurality of conductive layers to reduce sheet resistance.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: June 16, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong Seok Choi, Seung Kook Kim, Ju In Yoon, Soo Ho Cho
  • Patent number: 10679532
    Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 9, 2020
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 10649714
    Abstract: According to embodiments of the present disclosure, a data output method may include: receiving unit-time or unit-size auditory data which are generated around a user and detected via a first apparatus; removing noises from the auditory data; extracting a frequency component included in the auditory data from which the noises have been removed; measuring at least one frequency of the auditory data on the basis of the frequency component; searching a database on the basis of the at least one frequency to fine reference data oscillating at the at least one frequency; generating first output data providing semantic data included in the reference data; and generating and providing an output control signal for transmitting the first output data.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: May 12, 2020
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 10642392
    Abstract: A touch sensor includes a base film including a first region and a second region. First sensing electrode patterns are formed on the first region of the base film. The first sensing electrode pattern may consist of a transparent metal oxide. Second sensing electrode patterns are formed on the second region of the base film. The second sensing electrode pattern may include a multi-layered structure that includes a transparent metal oxide pattern and a metal pattern.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: May 5, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ju In Yoon, Jae Hyun Lee, Yong-Seok Choi
  • Publication number: 20200090547
    Abstract: Provided is an information output apparatus and method. The information output apparatus includes a plurality of expression members configured to protrude or retract by moving in at least one direction and being sensed by a user when protruding or retracting; an activation area calculator configured to calculate a series of braille letters as an activation area on the plurality of expression members; a non-activation area calculator configured to calculate a space between the braille letters as a non-activation area in the activation area; and a plurality of actuation controllers configured to actuate expression members corresponding to the activation area to protrude or retract and configured to actuate expression members corresponding to the non-activation area to retract.
    Type: Application
    Filed: June 15, 2018
    Publication date: March 19, 2020
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Patent number: 10515500
    Abstract: A card-type smart key includes: a PCB substrate on which components are mounted; and an EMC case which is coupled to the component mounting surface of the PCB substrate, wherein the EMC case is formed by: fixing the component non-mounting surface of the PCB substrate onto a lower plate of a mold after bringing the component non-mounting surface into close contact with the lower plate; covering the component mounting surface of the PCB substrate with an upper plate of the mold, leaving a preset space; and inputting a molding material into the preset space.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: December 24, 2019
    Assignee: ALPS ELECTRIC KOREA CO., LTD.
    Inventors: Ha Gyuen Kim, Kyung Sim Jang, Hyeong Joong Na, Seong Jun Park, Jeong Ju Yoon, Dae Ho Kim
  • Publication number: 20190385495
    Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20190318624
    Abstract: Provided is a procedure managing device and method, and more particularly, to a procedure managing device and method that generates and provides personalized guide data and instruction data by considering the individual situation or state of each user in response to a target signal received from each user terminal.
    Type: Application
    Filed: October 23, 2017
    Publication date: October 17, 2019
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Patent number: 10438523
    Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: October 8, 2019
    Assignee: DOT INCORPORATED
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20190179437
    Abstract: A pad connection structure includes a substrate, a lower insulation layer formed on a top surface of the substrate, a pad electrode disposed on the lower insulation layer, and an upper insulation layer including an opening through which a top surface of the pad electrode. A step height via the opening is reduced by the lower insulation layer so that connecting reliability with a conductive connection structure is improved.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 13, 2019
    Inventors: Ju In YOON, Jae Hyun LEE, Keon KIM
  • Publication number: 20190161564
    Abstract: Disclosed herein is a polyethylene. The polyethylene has a melt flow index of about 0.4 g/10 min to about 0.6 g/10 min, a weight average molecular weight of about 500,000 g/mol to about 700,000 g/mol, and a molecular weight distribution of about 3 to about 5 and is prepared by polymerization in the presence of a catalyst retaining at least about 50% of an initial reactivity level (during initial 30 minutes) for a period of time exceeding about 4 hours.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Kyung Hoon KIM, Jung Ju YOON, Dong Hoon LEE
  • Publication number: 20190156586
    Abstract: A virtual reality system using mixed reality according to the present invention includes: a chroma-key environment booth in which a chroma-key screen is formed in a space corresponding to a viewing range of a user; a depth camera unit installed on an upper surface of the chroma-key environment booth and capturing the user and generating depth image information; an HMD device in which a stereoscopic camera worn on a head of the user and performing capturing at positions corresponding to both eyes of the user is positioned, and a head tracking marker is positioned on an upper end of the stereoscopic camera; and a mixed reality processing device detecting the head tracking marker positioned in the HMD device by receiving the depth image information and detecting position and rotation values of the head of the user in an actual environment.
    Type: Application
    Filed: May 25, 2017
    Publication date: May 23, 2019
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC OPERATION FOUNDATION
    Inventors: Byoung-Ju YOON, Sang-Hoon LEE
  • Publication number: 20190147779
    Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK