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).

  • Publication number: 20250124813
    Abstract: An apparatus and a method for outputting information are provided. The apparatus includes a first information output portion including a first information output cell arranged in a grid structure and having a preset number of first information output units for tactilely sensing in an event of upward or downward movement, a second information output portion including a second information output cell arranged in a grid structure and having a preset number of second information output units, and a processor for detecting one or more of an image and a text from content being input, generating a first driving signal driving the first information output unit based on detecting the image, transmitting the first driving signal to the first information output portion, generating a second driving signal driving the second information output unit based on detecting the text, and transmitting the second driving signal to the second information output portion.
    Type: Application
    Filed: December 26, 2024
    Publication date: April 17, 2025
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Patent number: 12260743
    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: April 4, 2022
    Date of Patent: March 25, 2025
    Assignee: Dot Incorporation
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 12230444
    Abstract: Provided are a dielectric, a device including the same, and a method of preparing the dielectric. The dielectric material includes a NaNbO3 ternary material including a perovskite phase with a Sm element substituted into a Na site such that the NaNbO3 ternary material has a permittivity of 600 or more at 1 kHz, and a temperature coefficient of capacitance (TCC) of about ?15% to about 15% in a range of about ?55° C. to about +200° C.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Cheol Park, Daejin Yang, Doh Won Jung, Taewon Jeong, Giyoung Jo
  • Patent number: 12158990
    Abstract: Provided is an information output apparatus including a casing including an expression surface and an expression hole formed in the expression surface, 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, and a driving module located inside the casing and connected to the protrusion to move the protrusion.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: December 3, 2024
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20240346894
    Abstract: An embodiment of the present disclosure provides an information output apparatus including an expression unit moving in at least one direction to be detected by a user, a movement unit disposed at one side of the expression unit, formed to be rotatable in at least one direction, and rotated to move the expression unit in at least one direction, a driving force providing unit disposed at one side of the movement unit and configured to provide a driving force to the movement unit, and a driving force limiting member formed to reduce or restrict the driving force generated by the driving force providing unit from being transmitted in a direction that is different from a direction from the driving force providing unit to the expression unit.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 17, 2024
    Applicant: DOT INCORPORATION
    Inventors: Ju Yoon KIM, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20240339045
    Abstract: An information output apparatus is proposed. 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: June 17, 2024
    Publication date: October 10, 2024
    Inventors: Hee Su LEE, Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20240295929
    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: May 14, 2024
    Publication date: September 5, 2024
    Applicant: DOT INCORPORATION
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK, Hee Su LEE
  • Publication number: 20240281051
    Abstract: An information output apparatus is proposed. The apparatus may include a casing comprising an expression surface and expression holes provided in the expression surface, protrusions configured to reciprocate so that at least a portion of each of the protrusions protrudes from a corresponding expression hole of the expression holes to display information on the expression surface. The apparatus may also include a driving module located inside the casing, connected to the protrusions, and configured to move the protrusions. The apparatus may further include a skin module comprising a film located opposite the expression surface, and a cover plate disposed along a circumference of the skin module to cover at least a portion of the circumference of the skin module.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20240264673
    Abstract: Provided is a protruding-based smart tablet including an expression area sensed by a user, the protruding-based smart tablet including a plurality of expression units formed to perform a protruding movement so that the user senses the protruding, a movement control unit configured to control the movement of the expression units, an information control unit configured to control the movement control unit to transmit one or more pieces of information through the expression units, a sensing unit configured to sense an object on the expression area, and an operation control unit configured to control an operation of the expression unit according to a sensing result by the sensing unit.
    Type: Application
    Filed: June 21, 2021
    Publication date: August 8, 2024
    Applicant: DOT INCORPORTATION
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20240256036
    Abstract: Provided is a method of controlling an intelligent barrier-free kiosk including: recognizing a moving object, which is within a preset distance from the kiosk and is approaching the kiosk; learning characteristic information of the recognized moving object; determining, based on a result of the learning, whether a user related to the moving object intends to use the kiosk; and, based on determining that the user intends to use the kiosk, changing a height of the kiosk.
    Type: Application
    Filed: March 4, 2024
    Publication date: August 1, 2024
    Applicant: DOT INCORPORATION
    Inventors: Ju Yoon KIM, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 12039883
    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: Grant
    Filed: November 24, 2020
    Date of Patent: July 16, 2024
    Assignees: Dot Incorporation
    Inventors: Hee Su Lee, Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 12019805
    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: Grant
    Filed: December 10, 2019
    Date of Patent: June 25, 2024
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park, Hee Su Lee
  • Patent number: 12001598
    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: Grant
    Filed: March 29, 2023
    Date of Patent: June 4, 2024
    Assignee: Dot Incorporation
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Patent number: 11955027
    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: Grant
    Filed: June 15, 2018
    Date of Patent: April 9, 2024
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20240110801
    Abstract: Provided are an apparatus and method for guiding customized route based on disability information, and the method of guiding customized route based on disability information includes selecting candidate routes from a departure position to a destination position from or to which a user intends to move, obtaining disability information including a disability type and a disability degree of the user, evaluating movement convenience of the user for each of the candidate routes in consideration of the disability information, and determining guidance route information from the candidate routes in consideration of an evaluation result.
    Type: Application
    Filed: November 26, 2022
    Publication date: April 4, 2024
    Inventors: Ji Ho KIM, Ju Yoon KIM, Hyeon Cheol PARK
  • Publication number: 20240112500
    Abstract: Provided are a disability information estimation apparatus and method, and the disability information estimation method based on disability information includes obtaining first image data of a user, extracting user characteristic information including at least one of appearance characteristics, behavior characteristics, and object characteristics associated with the user from the first image data, and inferring disability information including a disability type and a disability degree of the user on the basis of the user characteristic information.
    Type: Application
    Filed: November 26, 2022
    Publication date: April 4, 2024
    Inventors: Ji Ho KIM, Ju Yoon Kim, Hyeon Cheol Park
  • Publication number: 20240112598
    Abstract: Provided are an apparatus and method of providing complex information including braille information and voice information, the method of method of providing complex information including braille information and voice information includes deriving analysis data associated with a reading pattern of a user for braille information, and outputting voice information corresponding to the braille information on the basis of the analysis data.
    Type: Application
    Filed: November 26, 2022
    Publication date: April 4, 2024
    Inventors: Ji Ho Kim, Ju Yoon KIM, Hyeon Cheol Park
  • Publication number: 20240112597
    Abstract: Provided are an apparatus and method for providing customized interaction based on disability information, and the method of providing customized interaction based on disability information includes obtaining disability information including a disability type and a disability degree of a user, setting at least one of a first element associated with a user input application method of a target device and a second element associated with an information output method of the target device on the basis of the disability information, obtaining a user input, which is applied to the target device by the user on the basis of the first element, and outputting information corresponding to the user input through the target device on the basis of the second element.
    Type: Application
    Filed: November 26, 2022
    Publication date: April 4, 2024
    Inventors: Ji Ho KIM, Ju Yoon KIM, Hyeon Cheol PARK
  • Patent number: 11947720
    Abstract: Provided is a method of controlling an intelligent barrier-free kiosk including: recognizing a moving object, which is within a preset distance from the kiosk and is approaching the kiosk; learning characteristic information of the recognized moving object; determining, based on a result of the learning, whether a user related to the moving object intends to use the kiosk; and, based on determining that the user intends to use the kiosk, changing a height of the kiosk.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 2, 2024
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20240054912
    Abstract: An information output device may include an information output part in which cells including a predetermined number of information output units formed to be tactilely sensed when upward movement or downward movement occurs in at least one direction are arranged in a lattice structure, a selection part selecting a plurality of cells to be driven according to information to be output to the information output part, a first generation part for generating a scheduling plan specifying a driving order for the plurality of cells selected by the selection part, and a second generation part generating a driving signal according to the scheduling plan and transmitting the driving signal to the cells.
    Type: Application
    Filed: June 22, 2021
    Publication date: February 15, 2024
    Applicant: DOT INCORPORATION
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK