Patents by Inventor A Young KIM

A Young 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).

  • SILICON CARBIDE POWER SEMICONDUCTOR DEVICE HAVING UNIFORM CHANNEL LENGTH AND MANUFACTURING METHOD THEREOF
    Publication number: 20240136402
    Abstract: Silicon carbide power semiconductor device having uniform channel length and manufacturing method thereof disclosed. The power semiconductor device includes a drift region of a first conductivity type, a plurality of body regions of a second conductivity type, being formed to be spaced apart from each other with a preset WS in a horizontal direction in an upper region of the drift region, a JFET region of the first conductivity type and a low-resistance region of the first conductivity type, being formed in a separation space between adjacent body regions to contact their side surfaces with the adjacent body regions and a source region of the first conductivity type, being formed in a surface region in the body region in contact with the low-resistance region to be spaced apart from the low-resistance region by a preset channel length.
    Type: Application
    Filed: February 1, 2023
    Publication date: April 25, 2024
    Inventors: Kwang Hoon OH, Jin Young Jung, Soo Seong Kim
  • SYSTEMS AND METHODS FOR PROCESSING AMMONIA
    Publication number: 20240132347
    Abstract: The present disclosure provides a catalyst, methods of manufacturing the catalyst, and methods for using the catalyst for ammonia decomposition to produce hydrogen and nitrogen. The catalyst may comprise an electrically conductive support with a layer of one or more metal oxides adjacent to the support and at least one active metal adjacent to the layer. Methods are disclosed for deposition of metal oxide and active metal, drying and heat treatment. The method of using the catalyst may comprise bringing ammonia in contact with the catalyst in a reactor. The catalyst may be configured to be heated to a target temperature in less than about 60 minutes, by passing an electrical current through the catalyst. The method of using the catalyst may comprise bringing the catalyst in contact with ammonia at about 400 to 900° C., to generate a reformate stream with a conversion efficiency of greater than about 70%.
    Type: Application
    Filed: November 14, 2023
    Publication date: April 25, 2024
    Inventors: Boris SHELUDKO, Jongwon CHOI, Young Suk JO, Gregory Robert JOHNSON, Hyunho KIM, Samuel DULL, Tomas RICCIARDULLI
  • METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO
    Publication number: 20240137568
    Abstract: Disclosed is a method and apparatus for encoding/decoding a video. According to an embodiment, provided is a method of setting a level for each of one or more regions, including decoding a definition syntax element related to level definition and a designation syntax element related to target designation from a bitstream; defining one or more levels based on the definition syntax element; and setting a target level designated by the designation syntax element among the defined levels for a target region designated by the designation syntax element.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Jeong-yeon LIM, Jae Seob SHIN, Sun Young LEE, Se Hoon SON, Tae Young NA, Jae Il KIM
  • LITHIUM COMPOSITE OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY CONTAINING SAME
    Publication number: 20240136510
    Abstract: A positive electrode active material including a first lithium composite oxide particle including a secondary particle formed by aggregation of one or more primary particles, and a coating oxide occupying at least a part of at least one of surfaces of the secondary particle, grain boundaries between the primary particles, or surfaces of the primary particles, the positive electrode active material satisfying an equation of 1.3?a/b?3.0, wherein a represents a max peak intensity at 2theta=44.75° to 44.80° and b represents a max peak intensity at 2theta=45.3° to 45.6° in X-ray diffraction (XRD) analysis using Cu K? radiation.
    Type: Application
    Filed: May 21, 2023
    Publication date: April 25, 2024
    Inventors: Yu Gyeong CHUN, Moon Ho CHOI, Yoon Young CHOI, Jong Seung SHIN, Yong Hwan GWON, Jin Ho BAE, Ji Won KIM, Sang Hyeok KIM
  • FLEXIBLE SURFACE WAVE GENERATOR APPLICABLE TO CURVED SURFACES, AND SYSTEM AND METHOD FOR SURFACE WAVE COMMUNICATION USING SAME
    Publication number: 20240136695
    Abstract: In order to solve the problems of a conventional flat surface wave generator which has limitations on being applied to a curved structure due to more than a certain required thickness of a dielectric material, proposed are a flexible surface wave generator and system and method for surface wave communication using the same where the flexible surface wave generator is bendable by removing a third dielectric material and by making a first and a second dielectric material thin and at the same time reaches communication performance applicable to the ISM band by changing a pattern of a surface wave generation member and by forming a slit in a radiator material, so it is possible to easily establish a surface wave communication system even in environments where a conventional flat surface wave generator is difficult to be applied by being tightly attached to the surface of a metal medium with curvature.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Applicants: Korea Institute of Ocean Science & Technology, Sunny Wave Tech Co., Ltd.
    Inventors: Woo Seong SHIM, Bu Young KIM, Jin Woo KONG
  • ACTIVE AIR SKIRT APPARATUS
    Publication number: 20240132166
    Abstract: An active air skirt apparatus controls an airflow flowing to a lower side of a mobility device according to a traveling state of the mobility device, thereby securing optimal aerodynamic performance. In addition, disclosed herein is an active air skirt apparatus, which stably moves a flap for controlling the airflow when a vehicle travels at high speed, thereby improving durability and reliability.
    Type: Application
    Filed: March 10, 2023
    Publication date: April 25, 2024
    Inventors: Jin Young Yoon, Dong Eun Cha, Hong Heui Lee, Jae Sup Byun, Jang Ho Kim
  • METHOD OF MANUFACTURING ELECTRONIC DEVICE USING CYCLIC DOPING PROCESS, AND ELECTRONIC DEVICE MANUFACTURED BY THE SAME
    Publication number: 20240136187
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • METHOD AND APPRATUS WITH NEURAL RENDERING BASED ON VIEW AUGMENTATION
    Publication number: 20240135632
    Abstract: A method and apparatus for neural rendering based on view augmentation are provided. A method of training a neural scene representation (NSR) model includes: receiving original training images of a target scene, the original training images respectively corresponding to base views of the target scene; generating augmented images of the target scene by warping the original training images, the augmented images respectively corresponding to new views of the target scene; performing background-foreground segmentation on the original training images and the augmented images to generate segmentation masks; and training a neural scene representation (NSR) model to be configured for volume rendering of the target scene by using the original training images, the augmented images, and the segmentation masks.
    Type: Application
    Filed: June 9, 2023
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Chun AHN, Nahyup KANG, Seokhwan JANG, Jiyeon KIM
  • RECOMBINANT MICROORGANISM INCLUDING GENETIC MODIFICATION THAT INCREASES EXPRESSION OF IRON STORAGE PROTEIN WITH HEME STRUCTURE, AND METHOD OF REDUCING CONCENTRATION OF NITROGEN OXIDE IN SAMPLE USING THE SAME
    Publication number: 20240132834
    Abstract: Provided are a recombinant microorganisms having a genetic modification that increases the expression of bacterioferritin, a composition comprising the recombinant microorganism for use in reducing a nitrogen oxide concentration in a sample, and a method of reducing a nitrogen oxide concentration in a sample.
    Type: Application
    Filed: April 16, 2023
    Publication date: April 25, 2024
    Inventors: Yu Kyung Jung, Jae-Young Kim, Seung Hoon Song, Woo Yong Shim
  • AUTOMATIC SWITCHING COMMUNICATION METHOD AND AUTOMATIC SWITCHING COMMUNICATION DEVICE USING DIRECTIONAL ANTENNAS
    Publication number: 20240137095
    Abstract: Disclosed is an automatic switching communication method including: obtaining LTE communication state information of a main communication module for communicating with outside through a directional antenna and a sub-communication module for communicating with the outside through a directional antenna; registering the LTE communication state information of the main communication module and the sub-communication module in a routing table; determining whether the main communication module and the sub-communication module are capable of performing LTE communication; and comparing with pre-specified communication quality coefficients of the main communication module and the sub-communication module to adjust a routing path.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 25, 2024
    Applicants: Ubitech Co., Ltd., Korea Institute of Ocean Science & Technology
    Inventors: Nahk Ju JEONG, Jong Kyoun SEO, Woo Seong SHIM, Bu Young KIM
  • CAMERA MODULE
    Publication number: 20240134091
    Abstract: A camera module includes: a lens module including a plurality of lenses; a housing accommodating the lens module; a reflective member disposed in front of the lens module; an image sensor module to receive light passing through the lens module; and a first light shielding plate disposed in the housing in a space between the lens module and the image sensor module.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: In Gun KIM, Young Suk KANG
  • RELEASE LAYER FOR METAL FOIL WITH CARRIER AND METAL FOIL COMPRISING THE SAME
    Publication number: 20240138075
    Abstract: The present invention relates to a release layer for a metal foil with carrier and a metal foil with carrier including the release layer. The release layer is designed for easy removal of the carrier and includes one or more nitrogenous heterocyclic compounds and one or more inorganic compounds containing at least one metal selected from the group consisting of nickel, molybdenum, cobalt, phosphorus, manganese, and iron.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Myong Hwan PARK, Nak Eun KO, Ju Young SIM
  • METHOD FOR PREPARING PIXEL DEFINE LAYER
    Publication number: 20240134272
    Abstract: Provided are a method for preparing a pixel defining layer comprising applying and coating, pre-baking, exposing to light, developing, and post-baking of a photosensitive composition containing a colorant having a pigment with an average particle size of 100 nm or less, wherein the coated film generated after the post-baking has an optical density of 0.8/?m to 2.0/?m, a roughness of 3.0 nm or less, and no residue; and an organic light emitting display device comprising the pixel defining layer obtained by the method which has improved display reliability and lifetime as well as vivid colors.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 25, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jun BAE, Changmin LEE, Yeon Soo LEE, Jin Hyun KIM, Ju Cheol KWON, Hak Young LEE, Soung Yun MUN, Kyung Soo KIM
  • OPTICAL ROIC INTEGRATION FOR OLED-BASED INFRARED SENSORS
    Publication number: 20240137625
    Abstract: An image capture device is described. The image capture device includes a visible image sensor, an optical transfer medium, a non-pixelated non-visible sensitive light source, and a non-visible sensitizing part. The visible image sensor is configured to receive visible light indicative of a scene and generate an image depicting the scene. The optical transfer medium is on the visible image sensor. The optical transfer medium is constructed of a material operable to pass visible light indicative of the scene to the visible image sensor. The non-pixelated non-visible sensitive light source is connected to the optical transfer medium. The light source is configured to generate visible light indicative of the scene in response to non-visible medium stimulation. The non-visible sensitizing part is configured to detect the non-visible medium indicative of the scene.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 25, 2024
    Inventor: Do Young Kim
  • Device for preventing rotation of vehicle seat rail
    Patent number: 11964594
    Abstract: A device for preventing rotation of a vehicle seat rail is described. The device prevents an upper rail on the center side of a vehicle from rotating when a forward load is applied to a vehicle seat, thereby preventing a lock plate from being fractured due to rotation of the upper rail.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: April 23, 2024
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Hwa Young Mun, Kyeong Ju Kim, Cheol Hwan Yoon, Jung Bin Lee, Jun Sik Hwang
  • Camsylate salts of triazolopyrazine derivatives
    Patent number: 11964979
    Abstract: A camsylate salt of D(+)-10-camphorsulfonic acid and a triazolopyrazine derivative of formula (1), pharmaceutical compositions thereof, methods of making the salt, and therapeutic use thereof:
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 23, 2024
    Inventors: Jun Young Choi, Kyung-eui Park, Na Young Kim
  • Polyimide varnish composition for flexible substrate and polyimide film using same
    Patent number: 11965110
    Abstract: The present disclosure relates to a polyimide varnish composition for a flexible substrate and a polyimide film using the same, and a polyimide varnish composition for a flexible substrate according to the present disclosure may include an acid anhydride including 3,3?,4,4?-biphenyltetracarboxylic dianhydride (BPDA) and pyromellitic dianhydride (PMDA), and a diamine. The polyimide varnish composition according to the present disclosure has the advantage of being able to manufacture a polyimide film having heat resistance, high flexural properties, and high flexibility by increasing elongation while having a low coefficient of thermal expansion.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: April 23, 2024
    Assignee: NEXFLEX CO., LTD.
    Inventors: So Jeong Kim, Joo Young Kim, Hyuk Jun Kim
  • Audio apparatus and method of controlling the same
    Patent number: 11968521
    Abstract: An audio apparatus includes a signal receiver configured to receive a left-channel signal and a right-channel signal of a stereo audio signal; at least one filter configured to block a signal in a band exceeding a predetermined frequency based on the frequency bands of each of the received left-channel signal and right-channel signal; and a controller configured to generate a center-channel signal of the stereo audio signal based on the left-channel signal and the right-channel signal passing through the filter, to calculate a signal level sensitivity between the left-channel signal and the right-channel signal passing through the filter, to determine a similarity between the left-channel signal and the right-channel signal based on the calculated signal level sensitivity, and to control the generated center-channel signal to be output in response to the determined similarity.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Seok Wey, Min Kim, Tae Woo Kim, Young Jo Seo, Sang-Il Choi
  • Organic light emitting diode and organic light emitting device including the same
    Patent number: 11968898
    Abstract: An organic light emitting diode (OLED) includes a first emitting material layer disposed adjacently to a first electrode and a second emitting material layer disposed adjacently to a second electrode. The first emitting material layer includes a first compound having high affinity to holes and a second compound of thermally activated delayed fluorescent material, and the second emitting material layer includes a fourth compound having high affinity to electrons and implementing triplet-triplet annihilation. Two emitting material layers having adjusted energy levels allow the OLED to lower its driving voltages and improve its luminous efficiency and luminous lifetime.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 23, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hye-Gun Ryu, Ik-Rang Choe, Jun-Yun Kim, Seong-Keun Kim, Ju-Young Lee
  • Method of depositing thin film and method of manufacturing semiconductor device using the same
    Patent number: 11967503
    Abstract: Provided are a method of depositing a thin film and a method of manufacturing a semiconductor device using the same, and the method of depositing a thin film uses a substrate processing apparatus including a chamber, a substrate support on which a substrate is mounted, a gas supply unit, and a power supply unit that supplies high-frequency and low-frequency power to the chamber, and includes: a step of mounting, on the substrate support, the substrate including a lower thin film deposited under the condition of a process temperature in a low temperature range; a step of depositing an upper thin film on the lower thin film under the condition of the process temperature in the low temperature range; and a step of treating a surface of the upper thin film under the condition of the process temperature in the low temperature range.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 23, 2024
    Assignee: WONIK IPS CO., LTD.
    Inventors: Su In Kim, Young Chul Choi, Chang Hak Shin, Min Woo Park, Ji Hyun Kim, Kyung Mi Kim