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).

  • Patent number: 11586289
    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: Grant
    Filed: August 8, 2018
    Date of Patent: February 21, 2023
    Assignee: DOT INCORPORATION
    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: 11587608
    Abstract: There are provided a volatile memory device, and an operating method. The volatile memory device includes: a plurality of memory cells arranged in rows and columns and structured to store data; word lines; bit lines; a row decoder; a column decoder; and a control logic coupled to communicate with the row and column decoders and configured to, in an active period, provide the row decoder with a first command, and provide the column decoder with a second command, wherein the row decoder is further configured to: apply a first word line voltage higher than a ground voltage to a selected word line, from when the first command is provided; and for a duration over which the row decoder is activated, apply either a second word line voltage lower than the first word line voltage to the selected word line or no voltage to the selected word line.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: February 21, 2023
    Assignee: SK hynix Inc.
    Inventors: Hyun Ju Yoon, Min Kang, Dong Uc Ko, Dong Keun Kim, Young Su Oh, Jun Hyun Chun
  • Publication number: 20230021873
    Abstract: A system on chip and a method for operating a system on chip are provided. The system on chip a plurality of intellectual property (IP) cores including a first IP core configured to process data in real-time, a buffer including a plurality of queues, and processing circuitry configured to, generate first traffic data corresponding to first data output from the first IP core, and reserve at least one queue of the plurality of queues as a first dedicated area based on the first traffic data, the first dedicated area configured to be used as a queue for transmission of the first data.
    Type: Application
    Filed: March 21, 2022
    Publication date: January 26, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seok Ju YOON, Eun Ok JO, Jae Joon YOO
  • Publication number: 20230011582
    Abstract: A memory module includes a module substrate, a plurality of memory devices, a first power line, and a second power line. The memory devices are mounted on the module substrate. Each of the memory devices includes a power management member. The first power line may be arranged in the module substrate to provide each of the memory devices with power. The second power line may be electrically connected between the power management members of adjacent memory devices to control and share the power provided to the adjacent memory devices.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Applicant: SK hynix Inc.
    Inventors: Dong Keun KIM, Min KANG, Dong Uc KO, Young Su OH, Hyun Ju YOON, Jun Hyun CHUN
  • Patent number: 11508259
    Abstract: Provided is an information output apparatus. The information output apparatus includes: an expression surface including a plurality of expression holes; a plurality of pins configured to protrude to the expression surface through the expression holes and express a protrusion signal on the expression surface; a plurality of first movement units located at an inner side of the expression surface and configured such that at least a portion of the plurality of first movement units moves in a first direction when an electric signal is applied thereto; and a plurality of second movement units located at the inner side of the expression surface and configured to move in a second direction different from the first direction in cooperation with the motion of the first movement units and drive each of the plurality of pins such that the each of the plurality of pins protrudes to the expression surface through each of the expression holes.
    Type: Grant
    Filed: October 27, 2018
    Date of Patent: November 22, 2022
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 11455218
    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: Grant
    Filed: November 6, 2019
    Date of Patent: September 27, 2022
    Assignee: SK hynix Inc.
    Inventor: Hyun-Ju Yoon
  • Publication number: 20220293009
    Abstract: The present disclosure relates to 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: April 29, 2022
    Publication date: September 15, 2022
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20220270673
    Abstract: A semiconductor apparatus includes a temperature detecting circuit and a temperature raising circuit. The temperature detecting circuit detects a temperature to generate temperature detection information. The temperature raising circuit generates heat through a toggling operation based on the temperature detection information.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 25, 2022
    Applicant: SK hynix Inc.
    Inventors: Dong Keun KIM, Min KANG, Dong Uc KO, Young Su OH, Hyun Ju YOON, Jun Hyun CHUN
  • Publication number: 20220261060
    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: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Inventors: SEOK-JU YOON, NAK-WOO SUNG, SEUNG-CHULL SUH, TAEK-KI KIM, JAE-JOON YOO, EUN-OK JO
  • Publication number: 20220236802
    Abstract: Provided is an input feedback-based smart pen including: a main body having a shape that enables manipulation of a user; an input unit connected to the main body and performing an input operation by a manipulation of the user; an input information recognition unit configured to recognize information input by a user through the manipulation of the input unit; and an expression unit including one or more expression members formed in an area of an outer surface of the main body to be detectable by the user to express information corresponding to input information recognized by the input information recognition unit.
    Type: Application
    Filed: December 10, 2019
    Publication date: July 28, 2022
    Applicant: DOT INCORPORATION
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK, Hee Su LEE
  • Publication number: 20220230517
    Abstract: This application relates to an information output device using a unit block module. Due to the use of the unit block module, apparatus of various sizes may be simply constructed and/or designed, durability and user convenience may be improved, waterproof properties are provided, power consumption is minimized, and an operation error of a driving module may be minimized. And, when a pin is driven down, the pin may be driven down more easily by the attraction of a magnetic material and a magnetic member.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20220220345
    Abstract: The present technology is intended to provide an adhesive tape for a semiconductor package manufacturing process, which, in the process of manufacturing a semiconductor package having a plurality of protruding electrodes, may protect the bottom surface of the semiconductor package and the plurality of protruding electrodes formed on the bottom surface of the semiconductor package and may be easily removed from the semiconductor package without leaving residue behind after a given manufacturing process is completed.
    Type: Application
    Filed: October 30, 2019
    Publication date: July 14, 2022
    Applicant: MODU TECH CO., LTD.
    Inventors: Byeong Yeon CHOI, Seung Yol LEE, Suk Hee KANG, Gyung Ju YOON
  • Publication number: 20220165329
    Abstract: A memory system is provided to include a storage device including memory cells for storing data, and a controller in communication with an external device and configured to control the storage device based on a request from the external device. The controller is configured to receive a request from the external device to perform a refresh operation of re-writing stored data in the memory cells, read data from the memory cells included in the storage device, set a refresh period based on a number of fail bits included in the read data and a temperature of the controller or the storage device, and perform the refresh operation of the storage device based on the refresh period.
    Type: Application
    Filed: June 7, 2021
    Publication date: May 26, 2022
    Inventors: Hyun Ju YOON, Min KANG, Dong Uc KO, Dong Keun KIM, Young Su OH, Jun Hyun CHUN
  • Publication number: 20220165325
    Abstract: There are provided a volatile memory device, and an operating method. The volatile memory device includes: a plurality of memory cells arranged in rows and columns and structured to store data; word lines; bit lines; a row decoder; a column decoder; and a control logic coupled to communicate with the row and column decoders and configured to, in an active period, provide the row decoder with a first command, and provide the column decoder with a second command, wherein the row decoder is further configured to: apply a first word line voltage higher than a ground voltage to a selected word line, from when the first command is provided; and for a duration over which the row decoder is activated, apply either a second word line voltage lower than the first word line voltage to the selected word line or no voltage to the selected word line.
    Type: Application
    Filed: June 2, 2021
    Publication date: May 26, 2022
    Inventors: Hyun Ju YOON, Min KANG, Dong Uc KO, Dong Keun KIM, Young Su OH, Jun Hyun CHUN
  • Patent number: 11327555
    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: August 17, 2020
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Ju Yoon, Nak-Woo Sung, Seung-Chull Suh, Taek-Ki Kim, Jae-Joon Yoo, Eun-Ok Jo
  • Patent number: 11322003
    Abstract: This application relates to an information output device using a unit block module. Due to the use of the unit block module, apparatus of various sizes may be simply constructed and/or designed, durability and user convenience may be improved, waterproof properties are provided, power consumption is minimized, and an operation error of a driving module may be minimized. And, when a pin is driven down, the pin may be driven down more easily by the attraction of a magnetic material and a magnetic member.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 3, 2022
    Assignee: Dot Incorporation
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 11263935
    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: March 5, 2021
    Date of Patent: March 1, 2022
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20210224023
    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 2, 2021
    Publication date: July 22, 2021
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20210192995
    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: March 5, 2021
    Publication date: June 24, 2021
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Patent number: 10996916
    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: Grant
    Filed: April 8, 2020
    Date of Patent: May 4, 2021
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park