Patents by Inventor Chul Kim

Chul 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).

  • Patent number: 11855286
    Abstract: Disclosed are a cathode for an all-solid-state battery including a cathode thin film for an all-solid-state battery or a cathode composite membrane for an all-solid-state battery, and an all-solid-state battery including the same. The cathode for an all-solid-state battery contains a grain that has a plane having a low surface energy and has a grain boundary arranged parallel to the electron movement direction, thus effectively lowering the interfacial resistance of the thin film while suppressing the dissolution and diffusion of the transition metal, thereby improving the cycle stability of the all-solid-state battery including the same.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: December 26, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Baek Park, Byung Kook Kim, Jong Ho Lee, Ji Won Son, Kyung Joong Yoon, Hyoung Chul Kim, Ho Il Ji, Sung Eun Yang, Seung Hwan Lee, Joo Sun Kim
  • Patent number: 11852789
    Abstract: An optical imaging system includes five lenses in which a first lens includes a positive refractive power and a concave object-side surface, and a second lens includes a positive refractive power and a concave image-side surface. The first to fifth lenses are sequentially disposed from an object side to an image side.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: December 26, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Hag Chul Kim
  • Publication number: 20230405576
    Abstract: The present invention relates to a socket for coupling a capillary tip, comprising: a body in which an intra-tubular passage penetrating through both sides thereof is formed, a suction unit of sample collection equipment is provided to be coupled to one side, and a capillary tip is provided to be coupled to the other side; a pressure-varying hole unit which is formed in the body and includes a through hole formed through the intra-tubular passage and the outside of the body; and an opening-and-closing unit which is elastically supported by the pressure-varying hole unit and is installed to close or communicate the through hole and the intra-tubular passage while moving with an elastic force. The present invention can expand the use area for the utilization of capillary tips and can simplify a sample-collecting configuration through the application of manual sampling equipment.
    Type: Application
    Filed: November 1, 2021
    Publication date: December 21, 2023
    Inventors: Sang Hyun Park, Byeong Chul Kim
  • Publication number: 20230406409
    Abstract: An apparatus of determining a target steering angle, may include: a feedforward steering angle calculator configured for determining a feed forward steering angle reflecting a yaw moment generated by torque vectoring during turning driving of an electric vehicle in autonomous driving; and an adder configured for obtaining a target steering angle by adding the determined feedforward steering angle to a feedback steering angle, the feedback steering angle being a steering angle measured through a steering angle sensor.
    Type: Application
    Filed: September 28, 2022
    Publication date: December 21, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Gwi Chul KIM
  • Patent number: 11846368
    Abstract: Disclosed is a hydraulic pilot valve which is provided with an orifice so as to reduce vibration of a valve and minimize impact applied to a valve even when a valve is suddenly operated. At least some of hydraulic oil supplied to a supply chamber flows to a valve chamber or a central pipeline through a damping unit according to elevation of a spool.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: December 19, 2023
    Assignee: YOUNG DONG TECH CO., LTD.
    Inventors: Hee Chul Kim, Dong Kun Lee, Chanheon Yoon
  • Patent number: 11846761
    Abstract: An optical imaging system includes a reflective member having a reflective surface for changing an optical path of light, a first lens having positive refractive power, a second lens having negative refractive power, a third lens, a fourth lens, and a fifth lens. The first lens to the fifth lens are sequentially disposed along an optical axis from an object side and are each disposed closer to an image sensor than the reflective member. The optical imaging system satisfies 0.2 mm<C1.0<0.3 mm, where C1.0 is a distance by which the image sensor moves in a direction perpendicular to the optical axis with respect to a shake amount of 1.0° measured by a shake detection unit.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: December 19, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yong Joo Jo, Hag Chul Kim
  • Patent number: 11847271
    Abstract: An input device includes a housing, a power supply disposed within the housing, a controller disposed within the housing and that receives power from the power supply, a resonance circuit disposed within the housing and that generates a first type signal based on a signal received from the controller, and a conductor disposed within the housing and that transfers a second type signal received from the controller, and the first type signal and the second type signal have different waveforms from each other.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Chul Kim
  • Publication number: 20230397885
    Abstract: A display device includes display pixels arranged in a display area of a display panel, light-sensing pixels arranged alternately with the display pixels in the display area, light-sensing scan lines, each divided into at least two horizontal lines disposed adjacent to each other and connected to light-sensing pixels disposed proximate to the at least two horizontal lines, a display scan driver configured to sequentially supply display scan signals to display pixels connected to each horizontal line through display scan lines corresponding to each horizontal line, a blood-pressure detecting circuit configured to measure a user's blood pressure using light-sensing signals input through the light-sensing pixels, and a display driving circuit configured to control a timing at which the display scan signals are supplied to the display scan lines and a timing at which sensing scan signals are supplied to the light-sensing scan lines.
    Type: Application
    Filed: January 10, 2023
    Publication date: December 14, 2023
    Inventors: Chul KIM, Kang Bin JO
  • Publication number: 20230399581
    Abstract: A detergent composition may include 10 to 30% by weight of octylphenol ethoxylate, 0.1 to 5% by weight of 2-ethylhexyl alcohol ethoxylate, 0.1 to 5% by weight of ethylene oxide-propylene oxide block copolymer, and the balance of water, based on a total 100% by weight of the composition. The detergent composition may have an excellent virus removal effect in which more than 99.99% of corona virus is removed in 30 seconds. At the same time, provided is a safe detergent composition which has selective properties of not killing various bacteria, and satisfies skin hypoallergenic properties. In addition, the detergent composition is used for various purposes, such as removal of corona virus, removal of oil stains, removal of kitchen dirt, bathroom cleaning, cleaning of mechanical equipment and parts, and removal of oil stains on clothes, and exhibits excellent cleaning ability.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 14, 2023
    Inventors: Jong Mok PARK, Ho Youl KONG, Bo Gyu LIM, Seo Hyun JUNG, Yu Jin JUNG, Sung Chul KIM
  • Publication number: 20230399320
    Abstract: The present invention relates to a series of novel phenylaminopyridine derivatives and a use thereof for inhibiting capsid assembly and for preventing or treating virus infectious diseases thereby.
    Type: Application
    Filed: November 5, 2021
    Publication date: December 14, 2023
    Applicant: Pelemed Co., Ltd.
    Inventors: Yong Chul Kim, Sung Gyoo Park, Jiwon Seo, Woo Chan Kim, Jae Hoon Jung, Yuri Cho, Yoon Jun Kim
  • Publication number: 20230402297
    Abstract: A substrate processing apparatus is disclosed. The substrate processing apparatus includes a chamber having a processing space in which substrate processing is performed therein, one or more exhaust lines connected to the chamber and configured to discharge a processing fluid from the processing space to an outside of the chamber, a supporting chuck disposed in the processing space, configured to support the substrate from below so that the substrate is disposed on an upper portion of the supporting chuck, and having an inner space configured to accommodate a first processing fluid, and one or more first supply lines configured to receive the first processing fluid from the outside of the chamber and transfer the first processing fluid to the inner space of the supporting chuck. In addition, various embodiments may be possible.
    Type: Application
    Filed: April 5, 2023
    Publication date: December 14, 2023
    Applicant: KCTECH CO., LTD.
    Inventors: Hyung Chul KIM, You Sun JUNG, Dong Min KIM
  • Patent number: 11842681
    Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: December 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Sung Chul Kim, Dae Hyun Kim, Hye Yong Chu, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Hyun Deok Im
  • Patent number: 11844278
    Abstract: A thermoelectric element of the present invention comprises a first metal substrate, a first resin layer, a plurality of first electrodes, a plurality of P-type thermoelectric legs and a plurality of N-type thermoelectric legs, a plurality of second electrodes, a second resin layer, and a second metal substrate, wherein the first metal substrate is a low-temperature portion, the second metal substrate is a high-temperature portion, the second resin layer comprises a first layer and a second layer arranged on the first layer, the first and second layers include a silicon (Si)-based resin, and the bonding strength of the first resin layer is higher than the bonding strength of the second resin layer.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: December 12, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seung Hwan Lee, Se Woon Lee, In Seok Kang, Sung Chul Kim
  • Patent number: 11840496
    Abstract: Provided is a method of preparing L-homoserine, the method including contacting an L-homoserine derivative with a solid acid catalyst.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 12, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Kyu Kang, Jung Min Lee, Min Sup Kim, Il Chul Kim, In Sung Lee, Jun Young Jung
  • Publication number: 20230395422
    Abstract: Methods, systems, and devices for selective cavity merging for isolation regions in a memory die are described. For example, formation of material structures of a memory die may include depositing a stack of alternating layers of a first material and a second material over a substrate of the memory die, forming a pattern of cavities through the stack of alternating material layers, and forming voids between layers of the first material based on removing portions of the second material. An electrical isolation region may be formed between portions of the memory die based on depositing a dielectric material in at least some of the cavities and in at least a portion of the voids between the layers of the first material.
    Type: Application
    Filed: July 12, 2022
    Publication date: December 7, 2023
    Inventors: Yoshiaki Fukuzumi, David H. Wells, Byeung Chul Kim, Richard H. Hill, Paolo Tessariol
  • Publication number: 20230389810
    Abstract: An electronic device includes a display unit, a pressure sensor unit, a blood pressure sensor unit, and a driving unit. The driving unit includes a first calculator configured to calculate a first blood pressure based on a pressure signal received from the pressure sensor unit and a first pulse wave signal received from the blood pressure sensor unit in a first blood pressure measurement mode, and a second calculator configured to calculate a second blood pressure by comparing a second pulse wave signal received from the blood pressure sensor unit in a second blood pressure measurement mode with the first pulse wave signal received in the first blood pressure measurement mode.
    Type: Application
    Filed: January 10, 2023
    Publication date: December 7, 2023
    Inventor: CHUL KIM
  • Publication number: 20230397422
    Abstract: Methods, systems, and devices for merged cavities and buried etch stops for three-dimensional memory arrays are described. For example, a row of cavities may be formed using a cavity etching process and material separating cavities of the row may be removed to merge the row of cavities to form a trench. In some cases, a trench may be formed from multiple rows of cavities. Additionally, or alternatively, a trench may be formed from a pattern of cavities that includes different quantities of rows at different locations along the trench. In some examples, etch stopping material portions (e.g., etch stops) may be formed at locations corresponding to cavities prior to the cavity etching process. For example, exposed material surfaces at locations corresponding to cavities or trenches may be oxidized to form etch stops.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 7, 2023
    Inventors: Yoshiaki Fukuzumi, David H. Wells, Byeung Chul Kim, Richard J. Hill, Paolo Tessariol
  • Publication number: 20230397472
    Abstract: Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Inventors: YUN HO KIM, Keum Dong Jung, Jin Oh Kwag, Won Sang Park, Deok Hwa Woo, Bong Hyun You, Chul Kim, Seung Hyun Moon, Jun Hee Moon, Hee Chul Hwang
  • Patent number: 11834747
    Abstract: A plated steel wire, according to one aspect of the present invention, comprises: a base steel wire; and a zinc alloy plated layer. The zinc alloy plated layer comprises, in percentage by weight: 1.0% to 3.0% of Al; 1.0% to 2.0% of Mg; 0.5% to 5.0% of Fe; and the balance being Zn and unavoidable impurities, and includes a Zn/MgZn2/Al ternary eutectic structure, a Zn single-phase structure, and an Fe—Zn—Al-based crystal structure, wherein the Fe—Zn—Al-based crystal structure is formed adjacent to the base steel wire, and can have an average thickness of ? to ½ with respect to an average thickness of the zinc alloy plated layer.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 5, 2023
    Assignees: POSCO CO., LTD, KISWIRE LTD., HONGDUK INDUSTRIAL CO., LTD.
    Inventors: Tae-Chul Kim, Jong-Sung Kim, Sung-Hoon Kang, Gwang-Weon Yu, Il-Ryoung Sohn, Jong-Sang Kim
  • Patent number: 11837717
    Abstract: The present specification relates to a negative electrode active material which includes a silicon-based composite represented by SiOa (0?a<1), and a carbon coating layer distributed on a surface of the silicon-based composite, and which has a bimodal pore structure including nanopores and mesopores. In a lithium secondary battery including the negative electrode active material, an oxygen content in the silicon-based composite can be controlled to improve initial efficiency and capacity characteristics, and a specific surface area can also be controlled, and thus a side reaction with electrolyte can be reduced.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 5, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Chul Kim, Yong Ju Lee, Eun Kyung Kim