Patents by Inventor Hyeon Cheol PARK

Hyeon Cheol PARK 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: 11538632
    Abstract: Provided are a dielectric material including a composite represented by Formula 1, a device including the same, and a method of preparing the dielectric material: xAB3.(1?x)(BiaNab)TiO3??[Formula 1] wherein, in Formula 1, A is at least one element selected from among lanthanum group elements, rare earth metal elements, and alkaline earth metal elements, B is at least one element selected from transition metal elements, 0.1<x<0.5, 0<a<1, 0<b<1, and a+b=1.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: December 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Cheol Park, Daejin Yang, Doh Won Jung, Taewon Jeong, Giyoung Jo
  • 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
  • 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
  • Patent number: 11422658
    Abstract: An electrode structure includes: a first nonconductive layer; a first conductive layer disposed on the first nonconductive layer; a second nonconductive layer disposed on the first conductive layer; a second conductive layer disposed on the second nonconductive layer; and a third nonconductive layer disposed on the second conductive layer, where at least one of the first conductive layer and the second conductive layer includes a two-dimensional conductive material.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 23, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Kwak, Jae-Young Choi, Kwang Hee Kim, Jong Wook Roh, Hyeon Cheol Park, Weon Ho Shin, Yun Sung Woo, Hyosug Lee, Jinyoung Hwang
  • Publication number: 20220246353
    Abstract: Provided are a dielectric material including a composite represented by Formula 1, a device including the same, and a method of preparing the dielectric material: xAB3.(1?x)(BiaNab)TiO3 ??[Formula 1] wherein, in Formula 1, A is at least one element selected from among lanthanum group elements, rare earth metal elements, and alkaline earth metal elements, B is at least one element selected from transition metal elements, 0.1<x<0.5, 0<a<1, 0<b<1, and a+b=1.
    Type: Application
    Filed: July 6, 2021
    Publication date: August 4, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Cheol PARK, Daejin YANG, Doh Won JUNG, Taewon JEONG, Giyoung 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
  • 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: 20220028613
    Abstract: Provided are a dielectric material including a compound represented by Formula 1, a device including the same, and a method of preparing the dielectric material: (1?x)KaNabNbO3.xM(AcSbd)O3??[Formula 1] wherein, in Formula 1, M is a Group 2 element, A is a trivalent element, and 0<x<1, 0<a<1, 0<b<1, 0<c<1, 0<d<1, a+b=1, and c+d=1.
    Type: Application
    Filed: February 2, 2021
    Publication date: January 27, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Taewon JEONG, Hyeon Cheol PARK, Daejin YANG, Doh Won JUNG, Giyoung JO
  • Publication number: 20220005647
    Abstract: A relaxor-ferroelectric material, a method of synthesizing the same and a device including the relaxor-ferroelectric material are provided. The relaxor-ferroelectric material includes a ferroelectric material having a first polarization characteristic. The ferroelectric material having the first polarization characteristics includes a plurality of regions having a second polarization characteristic and spaced apart from each other, and the first polarization characteristic and the second polarization characteristic are different from each other. The ferroelectric material having the first polarization characteristics and the plurality of regions have different response characteristics with respect to alternating current (AC) sweeping. The plurality of regions may include a solid solution.
    Type: Application
    Filed: January 20, 2021
    Publication date: January 6, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Giyoung JO, Hyeon Cheol PARK, Daejin YANG, Doh Won JUNG, Taewon JEONG
  • Patent number: 11120944
    Abstract: A ceramic electronic component includes a pair of electrodes facing each other and a dielectric layer disposed between the pair of electrodes and including a plurality of ceramic nanosheets, where the plurality of ceramic nanosheets has a multimodal lateral size distribution expressed by at least two separated peaks, a method of manufacturing the same, and an electronic device including the ceramic electronic component.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: September 14, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Hyeon Cheol Park, Takayoshi Sasaki, Minoru Osada, Chan Kwak, Daejin Yang, Doh Won Jung, Youngjin Cho
  • Patent number: 11114245
    Abstract: A method of manufacturing a ceramic dielectric, including: heat-treating a barium precursor or a strontium precursor, a titanium precursor, and a donor element precursor to obtain a conducting or semiconducting oxide, preparing a mixture including the conducting or semiconducting oxide and a liquid-phase acceptor element precursor, and sintering the mixture to form a ceramic dielectric, wherein the ceramic dielectric includes a plurality of grains and a grain boundary between adjacent grains, and wherein the plurality of grains including an insulating oxide comprising an acceptor element derived from the acceptor element precursor.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: September 7, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY
    Inventors: Chan Kwak, Myoung Pyo Chun, Hyeon Cheol Park, Daejin Yang
  • 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: 11037696
    Abstract: A transparent electrode including: a first layer including a thermosetting copolymer including a first repeating unit having an aromatic moiety as a pendant group or incorporated in a backbone of the copolymer and a second repeating unit capable of lowering a curing temperature, a combination of a first polymer including the first repeating unit and a second polymer including the second repeating unit, or a combination thereof; a second layer disposed directly on one side of the first layer, wherein the second layer includes graphene; and a third layer disposed on the second layer, wherein the third layer includes an electrically conductive metal nanowire.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon Cheol Park, Youngjin Cho, Daejin Yang, Chan Kwak, Kwanghee Kim, Weonho Shin, Yun Sung Woo
  • 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: 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