Patents by Inventor In Chul Yoon

In Chul 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).

  • Publication number: 20250081681
    Abstract: A display device includes a pixel electrode on a substrate, a bank layer on the substrate and the pixel electrode and dividing a light emitting area and a light non-emitting area, light emitting elements on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers, a first via layer on the pixel electrode and around sides of the light emitting elements, a common electrode on the first via layer, a side of a light emitting element protruding from the first via layer, and a top surface of the light emitting element, a first insulating layer on the common electrode, a partition wall unit on the first insulating layer and overlapping the bank layer, a second insulating layer on the partition wall unit, and a reflective layer around a side of the partition wall unit.
    Type: Application
    Filed: August 22, 2024
    Publication date: March 6, 2025
    Inventors: Ki Seong SEO, Min Chul SHIN, Ki Chang EOM, So Yeon YOON, Gwang Geun LEE, Yu Jin LEE, Jung An LEE
  • Publication number: 20250081851
    Abstract: A thermal image sensor and a method of manufacturing the same. The thermal image sensor includes: a substrate; a row electrode and a column electrode on the substrate; a multi-layer stack including an absorption layer and a temperature sensor; supporting arms that extend from diagonal corners of the multi-layer stack and that are spaced apart from both sides of the multi-layer stack, wherein the supporting arms have a concave-convex shape including a plurality of concave portions and a plurality of convex portions; and legs protruding from the row electrode and the column electrode, wherein the legs are connected to extended ends of the supporting arms to allow the multi-layer stack to float above the substrate.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Choong Ho RHEE, Jae Chul PARK, Byong Gwon SONG, Jang Woo YOU, Yong Seop YOON, Du Hyun LEE
  • Patent number: 12245389
    Abstract: A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Yong Choi, Young Chul Kim, Ji Su Kim, Hun Sung Kim, Sung Yong Park, Jin Soo Shin, Dae Sik Yoon, Yong Yeon Hwang
  • Patent number: 12237000
    Abstract: In a sense amplifier circuit, a first transistor is electrically connected between a first bitline and a first node, a first inverter includes a first input terminal and a first output terminal connected to the first node, and a second inverter includes a second input terminal connected to a second node and a second output terminal. A second transistor is electrically connected between the first output terminal and the second node, and a third transistor is electrically connected between the second output terminal and the first node. A precharge circuit transfers a first voltage to the first and second nodes during a first period, and transfers a second voltage higher than the first voltage to the first and second nodes during a second period.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: February 25, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changyoung Lee, Kyu-Chang Kang, Donghak Shin, Hyun-Chul Yoon
  • Publication number: 20250052563
    Abstract: A tool life prediction method according to the present disclosure comprises: allowing a target tool having a rake surface and a clearance surface to perform cutting under specific test conditions; obtaining three-dimensional shape data including the rake surface and the clearance surface of the target tool performing the cutting; calculating the wear volume from a difference between a first cross-sectional profile corresponding to the three-dimensional shape data and a second cross-sectional profile corresponding to shape data before processing; obtaining an immeasurable value in a tool wear volume calculation formula through simulation; deriving a plurality of constant values included in the tool wear volume calculation formula, based on the wear volume and the value obtained through the simulation; and predicting the wear volume of the tool by using the derived constant values.
    Type: Application
    Filed: December 26, 2022
    Publication date: February 13, 2025
    Applicant: DAEGU MECHATRONICS & MATERIALS INSTITUTE
    Inventors: Ik-Soo KANG, Yun-Chul JUNG, Il-Chae YOON, Jae-Young HEO, Jae-Ryung LEE
  • Publication number: 20250052849
    Abstract: Disclosed herein is to an angle-of-departure measurement technology that receives radio frequency signals transmitted from transmitting antennas and measures angular positions from the transmitting antennas with respect to the receiving antenna. A wireless receiver includes an IQ demodulator configured to perform IQ demodulation on signals received from the receiving antenna, a phase sample value can be calculated from a phase value of a ratio of I and Q signals, and a phase difference value between the plurality of transmitting antennas and the receiving antenna can be estimated from a phase sample value. An angular position of the wireless receiver can be calculated from the estimated phase difference value.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Applicant: OWLYNK CO., LTD.
    Inventors: Seok Yoon JUNG, Shin Hwan HWANG, Chul Hwan YOON
  • Publication number: 20250056795
    Abstract: The present disclosure relates to memory devices. An example memory device includes a memory cell region including a memory cell array is configured to store data, and an antifuse cell array including a plurality of antifuse bit lines, a plurality of antifuse word lines, and a plurality of program transistors that is electrically coupled to a first antifuse bit line among the plurality of antifuse bit lines and that are coupled in parallel with one another. The memory device includes a peripheral circuit region including an antifuse sense amplifier is configured to output one-time programmable (OTP) data stored in the plurality of program transistors.
    Type: Application
    Filed: February 14, 2024
    Publication date: February 13, 2025
    Inventors: Changyoung Lee, Hyun-Chul Yoon, Yeongwoo Kang
  • Publication number: 20250042872
    Abstract: The present disclosure relates to a novel salt of a 1-sulfonyl pyrrole derivative, and to a novel salt having excellent solubility in vivo, stability, bioavailability, and the like, a preparation method thereof, and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 6, 2025
    Inventors: Hong Chul YOON, Joon Tae PARK, Jung Woo LEE, Kyung Mi AN, Chang Hee HONG, Jae Eui SHIN, Soo Jin LEE, Hanna SEO, Jae Hong LEE
  • Publication number: 20250038164
    Abstract: The present technology relates to a method of manufacturing an electrode for a secondary battery. Aince an electrode is manufactured using an insulating composition including an aqueous binder dispersed in a non-aqueous solvent, the wet adhesion of an insulating layer can be increased, and the gelation between an electrode slurry and the insulating composition, which is caused by using different types of binders, can also be prevented.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Keun Jang, Sung Chul Park, Sang A. Choi, Sung Soo Yoon
  • Publication number: 20250038215
    Abstract: A positive electrode for a lithium secondary battery includes an insulating layer having excellent wet adhesion provide an advantage in that migration of lithium ions in an overlay region of the electrode can be blocked to suppress capacity expression due to the insulating layer having excellent wet adhesion in a liquid electrolyte.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Keun Jang, Sung Chul Park, Sang A Choi, Sung Soo Yoon
  • Publication number: 20250038214
    Abstract: An insulating composition having excellent wet adhesion and a preparation method thereof are provided. Due to the excellent wet adhesion in a liquid electrolyte, there is an advantage in that migration of lithium ions in an overlay region of an electrode can be blocked to suppress capacity expression and the like.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang A Choi, Seong Keun Jang, Sung Chul Park, Sung Soo Yoon
  • Patent number: 12206278
    Abstract: An apparatus for wired and wireless charging of an electronic device are provided. The electronic device includes a housing, a display on a surface of the housing, a battery mounted in the housing, a circuit electrically connected with the battery, a conductive pattern positioned in the housing, electrically connected with the circuit, and configured to wirelessly transmit power to an external device, a connector on another surface of the housing and electrically connected with the circuit, a memory, and a processor electrically connected with the display, the battery, the circuit, the connector, and/or the memory. The circuit is configured to electrically connect the battery with the conductive pattern to wirelessly transmit power to the external device and electrically connect the battery with the connector to transmit power to the external device by wire, simultaneously or selectively, with wirelessly transmitting power to the external device.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: January 21, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Chul-Woo Park, Sung-Geun Yoon, Sang-Hyun Ryu
  • Publication number: 20250010780
    Abstract: A console table apparatus for a vehicle includes a first link module configured to selectively slide along a table, which can be drawn out from a console for a vehicle and positioned in an in use state and can be switched to a stored state. The console table apparatus also includes a second link module configured to support the first link module in the in use state and to selectively release a locking state as the table is switched to the stored state. The second link module is stored inside the console together with the first link module in the stored state.
    Type: Application
    Filed: November 30, 2023
    Publication date: January 9, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIFCO KOREA INC., ECOPLASTIC CORPORATION
    Inventors: Young Beom Lee, Min Chul Yoon, Won Young Bae, Hyo Jin Shin, Won Sang Cho, Dong Jin Park, Ui Seong Choi
  • Publication number: 20250001352
    Abstract: The present disclosure relates to a pressure swing adsorption apparatus for high purity hydrogen purification from ammonia decomposition and a hydrogen purification method using the same, and more specifically, the pressure swing adsorption apparatus includes a plurality of adsorption towers including a guard bed unit and a hydrogen purification unit, in which each adsorption tower is packed with different adsorbents, to purify high purity hydrogen from mixed hydrogen gas produced after ammonia decomposition, make it easy to replace the adsorbent for ammonia removal, minimize the likelihood that the lifetime of the adsorbent in the hydrogen purification unit is drastically reduced by trace amounts of ammonia, efficiently recover hydrogen of the guard bed unit, thereby maximizing the hydrogen recovery rate compared to a conventional pressure swing adsorption process including a pretreatment unit and a hydrogen purification unit, and respond to a large change in ammonia concentration in the raw material.
    Type: Application
    Filed: May 17, 2023
    Publication date: January 2, 2025
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Sang-sup HAN, Hyung-chul YOON, Hee-tae BEUM, Kanghee CHO, Sun Hyung KIM, Hyung Kuk JU, Jae Hyung KIM, Kyungho LEE, Jong-ho PARK, Jong-nam KIM
  • Publication number: 20240428847
    Abstract: A memory device including: a memory cell array including a first memory cell connected to a bit line, and a second memory cell connected to a complementary bit line; a bit line sense amplifier including a sensing bit line and a sensing complementary bit line; a first charge transfer transistor between the bit line and the sensing bit line; a second charge transfer transistor between the complementary bit line and the sensing complementary bit line; a first pre-charge transistor pre-charging the bit line and the complementary bit line with a first pre-charge voltage; a second pre-charge transistor pre-charging the sensing bit line and the sensing complementary bit line with a second pre-charge voltage; a first transfer gate transistor providing a first transfer gate voltage to the first charge transfer transistor; and a second transfer gate transistor providing a second transfer gate voltage to the second charge transfer transistor.
    Type: Application
    Filed: May 13, 2024
    Publication date: December 26, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun-Chul YOON, Youngcheol CHAE
  • Publication number: 20240429477
    Abstract: A battery module includes a battery cell assembly including a plurality of battery cells; a module housing having an inner space having the battery cell assembly accommodated therein; at least one bus bar assembly on at least a part of an outer surface of the module housing and electrically connected to the plurality of battery cells of the battery cell assembly; an interconnection board connected to the at least one bus bar assembly and configured to sense voltages of the plurality of battery cells of the battery cell assembly; and at least one thermistor on the interconnection board and disposed in the module housing to measure the temperature of at least one battery cell among the plurality of battery cells.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 26, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyoung-Chul YOON, Han-Yong JEONG, Young-Su SON
  • Publication number: 20240366579
    Abstract: Disclosed herein are a pharmaceutical composition for prevention, alleviation, or treatment of any disease selected from the group consisting of type 2 diabetes mellitus, hyperinsulinemia, impaired glucose tolerance disorder, and insulin resistance disorder, wherein the pharmaceutical composition includes a GPR40 agonist and an SGLT2 inhibitor, the GPR40 agonist being a compound represented by Formula 1, a racemate of the compound, an enantiomer of the compound, a diastereomer of the compound, or a pharmaceutically acceptable salt of the compound, the racemate, the enantiomer or the diastereomer, a method of preparing the same, and a method of treating type 2 diabetes mellitus and the like using the same.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 7, 2024
    Inventors: Jong Min YOON, Don Gil LEE, In Gyu JE, Hong Chul YOON, Joon Tae PARK, Kyung Mi AN, Jung Woo LEE, Haeng Jin SONG, Da Hae HONG
  • Patent number: 12125218
    Abstract: An embodiment object tracking method includes receiving a first image at time t from a camera, deriving a homography matrix based on the first image and a second image at time t?1, correcting a position of a first object detected from the second image using the homography matrix, detecting a second object matched with the first object from the first image, and tracking a change in position of the second object based on the corrected position of the first object.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: October 22, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Young Chul Yoon
  • Patent number: 12117387
    Abstract: The present invention provides a cell measurement device and method in which retroreflective particles are introduced to measure cells, and thus, an optical signal is obtained without fixing of life activity of cells and performing a separate staining process. An example of the use of retroreflection-based cytometry is evaluation of cell migration. The cells capture the retroreflective particles during cell migration or growth, and migrate in a state that the particles are captured in the cell or bind to the cells. The migrated cells are observed in a form of bright dots inside the cells under irradiation of white light as a non-spectroscopic light source to the cells in the retroreflective optical system. The number of bright spots is counted, and thus, the number of cells and the presence thereof thus can be easily measured based on an image.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: October 15, 2024
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun Chul Yoon, Jae-Ho Kim, Ka Ram Kim
  • Patent number: 12094134
    Abstract: An electronic device and a method for tracking an object thereof are provided. The electronic device identifies whether there is a first object being tracked, when obtaining an image and rotation information of a camera of the electronic device, corrects state information of the first object using the rotation information, when there is the first object, detects a second object matched to the first object from the image based on the corrected state information, and tracks a position of the second object using an object tracking algorithm.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: September 17, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Young Chul Yoon