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: 11550413
    Abstract: A touch sensor integrated color filter and a manufacturing method for the touch sensor integrated filter are disclosed. In the touch sensor integrated color filter, a touch sensor layer including a metal layer and a transparent conductive layer is formed on a black matrix of a flexible color filter.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: January 10, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seong Ho Park, Ju In Yoon, Kyoung Mo Lee, Young Chan Choi
  • 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: 11455065
    Abstract: A touch sensor according to an embodiment of the present invention includes a base layer, a first electrode layer disposed on the base layer, and a second electrode layer disposed at an upper level of the first electrode layer. The first electrode layer includes a plurality of first sensing electrode rows extending in a first direction parallel to a top surface of the base layer, and first traces branched from each of the first sensing electrode rows and alternately distributed on both lateral portions of the base layer. The second electrode layer includes a plurality of second sensing electrode columns extending in a second direction that is parallel to the top surface of the base layer and intersects the first direction, and second traces branching from the second sensing electrode columns.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: September 27, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong Soo Park, Sung Woo Yu, Jae Hyun Lee, Keon Kim, Ju In Yoon
  • 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
  • Patent number: 11397488
    Abstract: A touch sensor includes a base layer and a wiring formed in a display area among a vertex region of the base layer and made of a transparent or translucent material at least partially.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: July 26, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ju In Yoon, Sungwoo Yu, Gun Young 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
  • Patent number: 11379074
    Abstract: A pad electrode part includes a plurality of pad electrodes transmitting a sensing signal of a sensing cell part to a flexible printed circuit board (FPCB). The pad electrode includes a plurality of widthwise arrangement groups arranged spaced apart in a width direction, and the plurality of widthwise arrangement groups are arranged to be spaced apart in a longitudinal direction as well. A pad electrode of the first widthwise arrangement group and a pad electrode of the second widthwise arrangement group have a same area but different lengths and widths.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: July 5, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ju In Yoon, Keon Kim, Jaehyun Lee
  • 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
  • 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
  • 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: 11262880
    Abstract: A high performance touch sensor according to the present invention comprises: a substrate; a first detection electrode formed on the substrate; an insulation layer formed on the first detection electrode; a second detection electrode formed on the insulation layer; and a protection layer formed on the second detection electrode, wherein one of the first detection electrode and the second detection electrode has a triple-film structure including a metal oxide and a thin film metal laminated on each other, and the other one includes a metal pattern. Therefore, the present invention can implement touch sensor having a high resolution and a large area while simultaneously satisfying a low resistance characteristic and an optical characteristic, facilitate progress of a high-temperature process, and diversify the substrate.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 1, 2022
    Assignee: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Jae Hyun Lee, Ju In Yoon, Keon Kim, Byung Jin Choi
  • 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
  • Patent number: 11249567
    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: Grant
    Filed: November 29, 2018
    Date of Patent: February 15, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ju In Yoon, Jae Hyun Lee, Keon Kim
  • Publication number: 20220027035
    Abstract: A pad electrode part includes a plurality of pad electrodes transmitting a sensing signal of a sensing cell part to an FPCB, The pad electrode includes a plurality of widthwise arrangement groups arranged spaced apart in a width direction, and the plurality of widthwise arrangement groups are arranged to be spaced apart in a longitudinal direction as well. A pad electrode of the first widthwise arrangement group and a pad electrode of the second widthwise arrangement group have a same area but different lengths and widths.
    Type: Application
    Filed: November 8, 2019
    Publication date: January 27, 2022
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ju In YOON, Keon KIM, Jaehyun LEE