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: 11216131
    Abstract: The present invention relates to a film touch sensor in which a separation layer is formed on a carrier substrate prior to the formation procedures of the touch sensor and an insulation layer is formed to be used as a planarization layer, an adhesive layer or a base layer, and a method of preparing the film touch sensor.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: January 4, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong Seok Choi, Byung Muk Yu, Ju In Yoon, Seungjune Park, Min Hyuk Park, Seonghwan Park, Euk Kun Yoon
  • Patent number: 11175786
    Abstract: A touch sensor according to an embodiment of the present invention includes a base layer including a first region and a second region, a touch sensing electrode layer disposed on the first region of the base layer, the touch sensing electrode layer including a plurality of touch sensing unit electrodes having openings formed therein, and a fingerprint sensing electrode layer including a plurality of fingerprint sensing unit electrodes disposed on the second region of the base layer. A space having the same shape as that of the openings is formed between neighboring fingerprint sensing unit electrodes of the plurality of fingerprint sensing unit electrodes.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: November 16, 2021
    Assignee: DONGWOOD FINE-CHEM CO., LTD
    Inventors: Byung Jin Choi, Dong Pil Park, Ju In Yoon, Jae Hyun Lee
  • Publication number: 20210326004
    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: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Inventors: Yong Soo PARK, Sung Woo YU, Jae Hyun LEE, Keon KIM, Ju In YOON
  • Publication number: 20210303123
    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: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ju In YOON, Sungwoo YU, Gun Young LEE
  • Publication number: 20210263615
    Abstract: Disclosed are a film touch sensor in which a separation layer is formed on a carrier substrate prior to the formation procedures of the touch sensor and an insulation layer is formed to be used as a planarization layer, an adhesive layer or a base layer, and a method of preparing the film touch sensor.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 26, 2021
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yong-seok Choi, Byung Muk Yu, Ju In Yoon, Seungjune Park, Min Hyuk Park, Seonghwan Park, Euk Kun Yoon
  • 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
  • Patent number: 11069750
    Abstract: There is provided a flexible color filter for a display device, a flexible organic light-emitting display device comprising the color filter, and a manufacturing method therefor and, more specifically, a flexible color filter having a structure in which a base film, an adhesive layer, a separation layer, a protective layer, a black matrix layer, a pixel layer formed between different portions of the black matrix layer, and a planarization layer are sequentially stacked. The flexible color filter having the structure can be manufactured on a glass substrate, and thus advantages of solving a problem of thermal deformation of a plastic substrate in a high temperature process for implementing a color filter, enabling a fine pitch of a pattern, which cannot be implemented on a plastic substrate, and enabling diversification without limitations for a material of a base film can be secured.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: July 20, 2021
    Assignee: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Young Seok Choi, Ju In Yoon, Min Soo Seo, Woo Choi
  • 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
  • Publication number: 20210173528
    Abstract: A touch sensor according to an embodiment of the present invention includes a base layer including a first region and a second region, a touch sensing electrode layer disposed on the first region of the base layer, the touch sensing electrode layer including a plurality of touch sensing unit electrodes having openings formed therein, and a fingerprint sensing electrode layer including a plurality of fingerprint sensing unit electrodes disposed on the second region of the base layer. A space having the same shape as that of the openings is formed between neighboring fingerprint sensing unit electrodes of the plurality of fingerprint sensing unit electrodes.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Inventors: Byung Jin CHOI, Dong Pil PARK, Ju In YOON, Jae Hyun LEE
  • 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
  • Patent number: 10971041
    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: May 7, 2020
    Date of Patent: April 6, 2021
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20210090411
    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: December 8, 2020
    Publication date: March 25, 2021
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20210077337
    Abstract: This application relates to an information output apparatus including at least one information output unit. The information output unit includes a coil unit connected to a power source to allow an electric current to flow therethrough and a base unit formed to accommodate the coil unit. The information output unit also includes an expression unit formed and arranged to allow a user to sense the expression unit and a driving unit arranged in the base unit to be separated from the coil unit. The driving unit is adjacent to the coil unit to be driven by the electric current flowing through the coil unit to perform an angular or rotational movement so as to move the expression unit in a first direction towards the coil unit and an opposite direction.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK, Dong Soo KWON, Jun Yung KIM
  • Publication number: 20210082314
    Abstract: This application relates to an information output apparatus. The information output apparatus not only improves durability and user convenience but also minimizes power consumption and an operation error of a driving module. The information output apparatus also allows a pin to be driven to be lowered more easily by an attractive force between a magnetic force member and a magnetic member. In addition, the information output apparatus is also provided to prevent the pin from protruding to the outside of an expression surface even when power is not applied.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Inventors: Hee Su LEE, Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20210072816
    Abstract: This application relates to an information output apparatus. In one aspect, the apparatus includes a casing including an expression surface and an expression hole formed in the expression surface. The apparatus also includes a protrusion provided to reciprocate such that at least a part thereof protrudes out of the expression hole and information is expressed on the expression surface. The apparatus also includes a driving module located inside the casing and connected to the protrusion to move the protrusion.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20210034199
    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: Application
    Filed: March 29, 2019
    Publication date: February 4, 2021
    Inventors: Jae Hyun Lee, Ju In Yoon, Keon Kim, Byung Jin Choi
  • Patent number: 10909882
    Abstract: The present invention relates to a braille display and an electronic device including the same. The braille display according to an aspect of the present invention includes: a base configured to be provided as a perpendicularly polarized plate-shaped magnet and have through holes formed in a perpendicular direction according to a predetermined arrangement; pins configured to be respectively inserted in the through holes so that an upper end of each pin perpendicularly moves between a first position at which the pin protrudes from an upper surface of the base and a second position at which the pin is accommodated in one of the through holes, the pins expressing braille by means of a combination of individual pins located at the first position; and coils configured to be installed to be respectively wound around the pins and move the pins up and down by receiving current and interacting with the magnet.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: February 2, 2021
    Inventor: Ju Yoon Kim
  • Patent number: 10890994
    Abstract: The present invention relates to a touch sensor integrated color filter and a manufacturing method for the same in which 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: April 24, 2017
    Date of Patent: January 12, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seong Ho Park, Ju In Yoon, Kyoung Mo Lee, Young Chan Choi
  • Publication number: 20200379596
    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: Application
    Filed: August 18, 2020
    Publication date: December 3, 2020
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seong Ho PARK, Ju In YOON, Kyoung Mo LEE, Young Chan CHOI
  • Publication number: 20200379541
    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: August 17, 2020
    Publication date: December 3, 2020
    Inventors: SEOK-JU YOON, Nak-Woo Sung, Seung-Chull Suh, Taek-ki Kim, Jae-Joon Yoo, Eun-Ok Jo