Patents by Inventor Hyeon-cheol Kim

Hyeon-cheol Kim 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: 20250008208
    Abstract: The present embodiment relates to a camera device that performs optical image stabilization (OIS) by moving an image sensor. The camera device can drive the image sensor along three axes, that is, an x-axis shift, a y-axis shift, and a z-axis rolling, and comprises: a base; a housing disposed on the base; an image sensor disposed in the base; a wire movably supporting the image sensor, and a first damper that connects the housing and the wire, wherein the housing is fixed to the base.
    Type: Application
    Filed: October 24, 2022
    Publication date: January 2, 2025
    Inventors: Hyun Soo KIM, Jung Cheol KIM, Hyeon Jun JANG
  • Publication number: 20240426905
    Abstract: A test device for a semiconductor package and provides a test device for a semiconductor package for enlarging a pick and place area of a lower package to an entire size of the lower package using a floating plate movably coupled to a pusher and having a silicon pad disposed between the pusher and the floating plate to be moveable by elasticity of the silicon pad.
    Type: Application
    Filed: June 10, 2024
    Publication date: December 26, 2024
    Applicant: TSE CO., LTD
    Inventors: Min Cheol KIM, Sol LEE, Hyeon Gyeong YANG
  • 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
  • Patent number: 12151939
    Abstract: The present disclosure relates to a carbon nanotube fiber having improved physical properties and a method for manufacturing the same. The method according to the present disclosure comprises the steps of: spinning carbon nanotubes with a purity of 90% by weight or more to obtain a first carbon nanotube fiber; and heat-treating the first carbon nanotube fiber at 500 to 3,000° C. under an inert gas atmosphere to obtain a second carbon nanotube fiber, wherein the second carbon nanotube fiber has a density of 1.0 to 2.5 g/cm3.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: November 26, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Bon Cheol Ku, Jun Yeon Hwang, Hyeon Su Jeong, Nam Ho You, Nam Dong Kim, Dae Yoon Kim, Dong Ju Lee, Seo Gyun Kim, Seung Ki Hong, Seung Woo Ryu
  • 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: 20240336742
    Abstract: Provided are a silicone-modified polyester resin having excellent mechanical properties, weatherability, and hydrolysis resistance, and a powder coating composition containing the same.
    Type: Application
    Filed: February 17, 2024
    Publication date: October 10, 2024
    Inventors: Do Kyun Kim, Hui Cheol AN, Yeon Joo LEE, Hyeon Min SHIN
  • 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: 20240337443
    Abstract: Disclosed is a kiln having a portion with which raw materials for preparing active materials and/or the prepared active materials come into contact during firing, the portion containing a substance represented by the following Formula 1: NiaXz ??(1) wherein a and z are weight fractions satisfying 0.85?a<1 and 0<z?0.15, respectively; and X includes at least one element selected from the group consisting of Cr, Fe, Co, Mn, P, Cu, Mo, Si, Nb, Ti, W, C, Na, Al, Mg, Zn, B, Ta, O, Sn, Ag, Re, Ru and Zr, or an alloy or compound of at least two elements selected therefrom.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 10, 2024
    Inventors: Sung Woo CHO, Sung Kyun CHANG, Hyuk Won KWON, Ji Woo OH, Doe Hyoung KIM, Hyeon Cheol JEONG
  • Publication number: 20240314390
    Abstract: Proposed is an electronic device, a system, and a method for intelligent horizontal-vertical image conversion. The device may transmit a bitstream containing information on an image having a first image ratio that is longer horizontally than vertically to a terminal to enlarge and reproduce the image when the terminal has a screen ratio state that is longer vertically than horizontally. The device may include an analysis controller for analyzing contents of a corresponding frame image to calculate a corresponding reproduction area. The device may also include a selection controller for separating the image into a plurality of subunits, and selecting an optimal artificial intelligence (AI) model applied for each subunit according to the contents of the image within the corresponding subunit from among a plurality of previously trained AI models. The device may further include a generation controller for generating the bitstream, the reproduction area, and the optimal AI model.
    Type: Application
    Filed: February 14, 2022
    Publication date: September 19, 2024
    Inventors: Sung Jei KIM, Jin Woo JEONG, Seung Ho LEE, Hyeon Cheol MOON
  • Patent number: 12095045
    Abstract: A battery pack including a plurality of battery cells; a first case accommodating the plurality of battery cells; a protection circuit module coupled to one side of the plurality of battery cells and electrically connecting the plurality of battery cells; a bus bar electrically connected to the protection circuit module and extending in one direction along the plurality of battery cells; and a second case coupled to the first case and accommodating the plurality of battery cells, the protection circuit module, and the bus bar, wherein the bus bar includes a diverged branch formed by cutting a region of the bus bar in the one direction.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hyeon Cheol Jeong, Jeong Ho Kim, Sang Gu Lee
  • Publication number: 20240300902
    Abstract: The present invention relates to a series of novel benzoimidazole derivatives and their use.
    Type: Application
    Filed: November 18, 2021
    Publication date: September 12, 2024
    Applicant: MD BIOLAB CO., LTD.
    Inventors: Sang Woo KIM, Hyun Cheol CHUNG, Eun Yi CHO, Ye Rin JO, Hyeon Joo KIM, Byeong Hak MOON, Yong Chul KIM, Jin Su BAE, Ga Ram KIM, Soo Youl KIM
  • Publication number: 20240297290
    Abstract: A vertical type apparatus for firing a cathode material of a secondary battery is provided. The vertical type apparatus for firing the cathode material according to the present disclosure includes a plurality of saggers, each having an open upper portion, provided with a through-slit for gas flow in a lower surface thereof, and loaded with the cathode material therein, and a plurality of unit firing furnaces, each having an open upper portion, each plurally stacked in the vertical direction, each receiving the respective sagger.
    Type: Application
    Filed: December 17, 2021
    Publication date: September 5, 2024
    Applicants: POSCO Holdings Inc., Research Institute of Industrial Science & Technology, POSCO Chemical Co., Ltd.
    Inventors: Choongmo YANG, Yong Hyun LEE, Jongyun MOON, Byoung Mu DO, Yeong Woo KIM, Sang Keun SONG, Soon Cheol HWANG, Jeong Heon HEO, Ji Woong MOON, Woo Taek KIM, Hyeon Woo KIM, Keeyoung JUNG, Yooncheol PARK, Min Young HWANG
  • 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: 20240286465
    Abstract: A curtain assembly for a vehicle fixed by a magnetic force includes a curtain selectively stored in a vehicle in a rolled state, a shade bar provided at an end portion of the curtain in a deploying direction in a direction perpendicular to the deploying direction of the curtain, a frame to which the shade bar is fixed to maintain a state in which the curtain has been deployed when the curtain is maximally drawn out, a first magnet provided on one of the frame and the shade bar, and a locker provided on another of the frame and the shade bar, protruding therefrom when the shade bar approaches the frame within a predetermined distance, and attached to the first magnet by a magnetic force of the first magnet.
    Type: Application
    Filed: September 20, 2023
    Publication date: August 29, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, MACAUTO INDUSTRIAL CO., LTD.
    Inventors: Hyeon-Cheol CHO, Huei Ho WANG, Tae-Hoon KIM, Hung Ming YEN
  • 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: 20240279158
    Abstract: A novel compound for a capping layer, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 22, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Dong Jun KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Jin LEE, Yeong Rong PARK, Dae Woong LEE, Il Soo OH, Bo Ra LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240271038
    Abstract: A novel compound for a light emitting device, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 15, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Byung Cheol MIN, Hee Joo KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Tae Min KIM, Hyeon Jeong IM, Il Soo OH, Yeong Rong PARK, Dae Woong LEE, Bo Ra LEE, Ill Hun CHO
  • Publication number: 20240276871
    Abstract: A novel compound for a light emitting device, and an organic light emitting device containing the same are disclosed.
    Type: Application
    Filed: March 13, 2024
    Publication date: August 15, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Byung Cheol MIN, Dong Jun KIM, Jeong Woo HAN, Hyung Jin LEE, Ja Eun ANN, Dong Yuel KWON, Dae Woong LEE, Hyeon Jeong IM, Yeong Rong PARK, Il Soo OH, Bo Ra LEE, Ill Hun CHO
  • 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