Patents by Inventor Hyun Cho

Hyun Cho 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: 20250252020
    Abstract: When an unrecoverable error occurs in a storage device that receives a command from a host device, the storage device transmits a hint requesting transmission of a hardware reset signal to the host device, and the storage device performs a reset operation by receiving the hardware reset signal corresponding to the hint from the host device. Using a fast recovery operation, delay time due to occurrence of the error may be reduced, and the operational performance of the storage device may be improved.
    Type: Application
    Filed: December 18, 2024
    Publication date: August 7, 2025
    Inventors: Byung Jun KIM, Taek Gyu LEE, Hui Won LEE, Jea Young ZHANG, Kyoung Ku CHO, Ki Hyun CHO
  • Patent number: 12382062
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: August 5, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Dong San Jun, Ha Hyun Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 12374987
    Abstract: A switching regulator, system-on-chip including the switching regulator, and operating method of the switching regulator are provided. The switching regulator comprises a first inductor having a first end connected to a first node and a second end connected to an output terminal, a second inductor having a first end connected to a second node and a second end connected to the output terminal, a flying capacitor having a first end connected to the first node and a second end connected to the second node, and control circuitry configured to at each of first through fourth times control the first switch, the second switch, the third switch, the fourth switch, the fifth switch, the sixth switch, the seventh switch, and the eighth switch to cause the flying capacitor to store a voltage corresponding to a difference between currents flowing in the first inductor and the second inductor.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: July 29, 2025
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Jeong Hyun Cho, Hyun Sik Kim, Hong Hyun Bae
  • Publication number: 20250236822
    Abstract: A cleaning composition includes an alcohol solvent and alloy particles. A content of the alloy particles is greater than 0 and 1 ppb or less based on a total weight of the composition. The alloy particles suppress the generation of impurities such as aldehyde and ketone, thereby reducing an occurrence of defects in manufacturing processes of semiconductor and display and improving yields.
    Type: Application
    Filed: January 8, 2025
    Publication date: July 24, 2025
    Inventors: GI JIN KWUN, BAEK HYUN CHO, KYUNG HWA CHO
  • Publication number: 20250235446
    Abstract: The present invention relates to a composition for inhibiting metastasis and enhancing anticancer drug sensitivity, the composition removing, from cancer cells, stem cell properties and heterogeneity acquired by epithelial-to-mesenchymal transition (EMT), thereby being capable of inducing the cancer cells into a phenotype which has regained responsiveness to a chemotherapeutic agent. A combination of a p53 activator, a SMAD4 inhibitor and an ERK inhibitor of the present invention enables a mesenchymal cell phenotype to return to an epithelial cell phenotype, and also enables the ability of cancer cells to metastasize to be inhibited by overcoming the high plasticity and drug resistance of the cancer cells, and thus may be widely used in the field of cancer treatment.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 24, 2025
    Inventors: Kwang Hyun Cho, Nam Hee Kim, Chae Young Hwang, Tae Young Kim
  • Publication number: 20250236823
    Abstract: A photoresist cleaning composition includes a monoalcohol solvent and a polyhydric alcohol compound. A content of the polyhydric alcohol compound is greater than 0 ppm and 150 ppm or less based on a total weight of the composition. When using the photoresist cleaning composition including the monoalcohol solvent and the polyhydric alcohol compound, collapse of a photoresist pattern may be prevented, line width roughness may be improved, and uniformity of the photoresist pattern may be improved.
    Type: Application
    Filed: January 15, 2025
    Publication date: July 24, 2025
    Inventors: GI JIN KWUN, BAEK HYUN CHO
  • Patent number: 12368847
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus, and more particularly, a method and apparatus for performing filtering in video encoding and decoding. An encoding apparatus may perform filtering on a target, and may generate filtering information indicating whether filtering has been performed on the target. Further, the encoding apparatus may generate a bitstream including filtering information. A decoding apparatus may determine, based on filtering information, whether to perform filtering on a target, and may perform filtering on the target. The decoding apparatus may receive filtering information from the encoding apparatus through a bitstream or may derive filtering information using additional information.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: July 22, 2025
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY
    Inventors: Sung-Chang Lim, Jung-Won Kang, Hyunsuk Ko, Jin-Ho Lee, Ha-Hyun Lee, Dong-San Jun, Seung-Hyun Cho, Hui-Yong Kim, Yung-Lyul Lee, Jun-Woo Choi, Jin-Soo Choi, Nam-Uk Kim, Myung-Jun Kim
  • Patent number: 12362400
    Abstract: A battery pack includes: a battery cell having a cell tab extending outwardly; a protection circuit module electrically connected to the cell tab to prevent over-charging and over-discharging of the battery cell; and a module case accommodating the protection circuit module and mounted on the battery cell, wherein the module case includes a first region, a second region positioned on the first region, and a third region extending from the first region through the second region, and the protection circuit module is accommodated in a cavity provided between the first region and the second region.
    Type: Grant
    Filed: April 30, 2024
    Date of Patent: July 15, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventor: Hyun Cho
  • Publication number: 20250226464
    Abstract: Disclosed are a method of manufacturing an all-solid-state battery including a silicon-based anode active material, and methods of operating and testing an all-solid-state battery manufactured by the manufacturing method.
    Type: Application
    Filed: August 15, 2024
    Publication date: July 10, 2025
    Inventors: Seon Hwa Kim, Hong Suk Choi, Hee Soo Kang, Dong Hyun Cho, Jae Seok Nam, Jae Min Lim, So Yeon Kim
  • Publication number: 20250225047
    Abstract: A method of operating a host device to test a storage device includes: loading a plurality of state variables and a plurality of transition commands included in a communication interface specification supported by the storage device, generating a plurality of sub-transition models based on the plurality of state variables and the plurality of transition commands, determining a root state value of the plurality of state variables common to a subset of the sub-transition models, generating an integrated transition model based on the subset of the plurality of sub-transition models and the root state value, and providing workloads to the storage device based on the integrated transition model.
    Type: Application
    Filed: October 24, 2024
    Publication date: July 10, 2025
    Inventors: Nakwon LEE, Lei GENG, Pan YANG, Sangyeun CHO, Sung-Hyun CHO, Jihun HAM, Youjin HAN
  • Publication number: 20250215434
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of cancer, comprising a DEAD-box helicase 54 (DDX54) inhibitor and a cancer immunotherapy agent, and to a combination therapy of cancer immunotherapy. The DDX54 inhibitor according to the present invention can enhance the efficacy of cancer immunotherapy when used in combination with a cancer immunotherapy agent, and the composition containing the DDX54 inhibitor and a cancer immunotherapy agent inhibits proliferation of cancer, which is a key characteristic thereof, and simultaneously inhibits a signal transduction pathway known as an immune evasion mechanism, and thus may be provided for the prevention or treatment of cancer.
    Type: Application
    Filed: March 22, 2023
    Publication date: July 3, 2025
    Inventors: Kwang Hyun Cho, Jung Eun Lee, Jeong Ryeol Gong
  • Publication number: 20250218730
    Abstract: A device for controlling plasma characteristics includes one or more processors, and a storage medium storing computer-readable instructions. The computer-readable instructions, when executed by the one or more processors, are configured to cause the one or more processors to obtain an equivalent circuit viewed from a non-sinusoidal generator for applying a plasma control voltage to an electrostatic chuck provided in a processing space of a processing chamber, and to control characteristics of plasma generated in the processing space based on the equivalent circuit obtained. The characteristics of the plasma include at least one of a first sheath thickness from a substrate to the plasma and a second sheath thickness from a shower head spraying process gas into the processing space to the plasma.
    Type: Application
    Filed: October 17, 2024
    Publication date: July 3, 2025
    Inventors: Dong Hun KIM, Hyun Jin KIM, Jae Hyun CHO, Beyoung Youn KOH, Jin Young KIM
  • Publication number: 20250218325
    Abstract: A display apparatus includes a display panel configured to display an image, a shift register configured to output a gate signal which is to be applied to the display panel, based on a periodicity signal output from a level shifter, a pseudo generator configured to sense the periodicity signal to convert it into a current and invert a phase to output as a pseudo signal of an inverted current type, and a pseudo pattern part disposed on the display panel, the pseudo pattern part including a pattern where the pseudo signal is applied.
    Type: Application
    Filed: October 30, 2024
    Publication date: July 3, 2025
    Inventors: Jun Su KIM, Byung Woong KIM, Seung Hyun CHO, Jong Yul LIM
  • Publication number: 20250218747
    Abstract: An apparatus for and a method of processing a substrate are provided. The apparatus for processing a substrate includes a chamber having a processing space therein, a substrate support member disposed inside the chamber and supporting the substrate, an upper plate disposed above the substrate support member and having a plurality of through-holes, a sensor unit disposed inside the upper plate and measuring an induced electromotive force value generated in a measurement through-hole included in the plurality of through-holes, and a detection unit detecting an amount of ions passing through the measurement through-hole based on the induced electromotive force value.
    Type: Application
    Filed: October 18, 2024
    Publication date: July 3, 2025
    Inventors: Dong Hun KIM, Hyun Jin KIM, Jung Hwan LEE, Jae Hyun CHO, Jun Ho LEE, Beyoung Youn KOH, Jin Young KIM
  • Patent number: 12347626
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: July 1, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Hyung Kang, Jong Hyun Cho, Ji Hong Jo, Hang Kyu Cho, Jae Shik Shim, Yong In Kim, Sang Roc Lee
  • Publication number: 20250210170
    Abstract: A method for determining suitability of a drug administered for cell state transition, including: acquiring baseline states of actual cells, perturbed states of the actual cells to which the drug is administered, an initial cell state of a patient, and a target cell state representing the normal state of the patient's cells; encoding the baseline states, the perturbed states, the initial cell state, and the target cell state to generate latent baseline states, latent perturbed states, a latent initial cell state, and a latent target cell state, respectively; calculating a representative distance vector indicating distance between the latent baseline states and the latent perturbed states, and calculating a reference distance vector, which is the distance vector between the latent initial cell state and the latent target cell state; and determining suitability of the drug based on the degree of similarity between the representative distance vector and the reference distance vector.
    Type: Application
    Filed: December 18, 2024
    Publication date: June 26, 2025
    Inventors: Kwang-Hyun CHO, Younghyun HAN
  • Publication number: 20250207251
    Abstract: The present invention relates to a vacuum-based thin film modifier, a thin film modification composition including the vacuum-based thin film modifier, a method of forming a thin film using the thin film modification composition, a semiconductor substrate including the thin film, and a semiconductor device including the semiconductor substrate. According to the present invention, by providing a compound having a predetermined structure as a vacuum-based thin film modifier, the growth rate of a deposition film may be appropriately reduced in a vacuum-based thin film process. Thus, even when forming a thin film on a substrate with a complex structure, step coverage and the thickness uniformity of a thin film may be greatly improved, the efficiency of etching a film may be improved, and contamination by impurities such as carbon may be significantly reduced.
    Type: Application
    Filed: October 11, 2023
    Publication date: June 26, 2025
    Inventors: Chang Bong YEON, Jae Sun JUNG, Deok Hyun CHO, So Eun HA, Ji Hyun NAM
  • Patent number: 12339479
    Abstract: A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and a first optically functional layer and a first protective layer sequentially stacked on a surface of the polarizer, and the optically functional layer includes a resin layer and acicular microparticles, the resin layer having a glass transition temperature (Tg) of ?70° C. to ?15° C. and a storage modulus of 1×10?3 MPa to 9×10?1 MPa at 25° C., and the acicular microparticles being oriented in an in-plane direction of the first optically functional layer, and, when a light absorption axis of the polarizer is 0°, orientation angles of longitudinal directions of the acicular microparticles with respect to the light absorption axis of the polarizer have an average value of ?10° to +10° and a standard deviation of 15° or less.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: June 24, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dae Gyu Lee, Jin Ah Seo, Hyun Ah Hong, Eun Hwa Lee, Jang Hyun Cho
  • Patent number: 12341955
    Abstract: An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block, and predicting the second color component block using the derived prediction parameter.
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: June 24, 2025
    Assignee: LX SEMICON CO., LTD
    Inventors: Jin Ho Lee, Hyun Suk Ko, Jung Won Kang, Sung Chang Lim, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 12340199
    Abstract: The present disclosure relates to a touch system and a method for updating firmware and, more specifically, relates to a touch system and a method for eliminating errors that may occur when updating firmware by storing header data of update-data of the firmware and verifying the validity thereof after storing body data thereof and verifying the validity thereof.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 24, 2025
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Jae Hyun Cho