Patents by Inventor Kyung-Hwan Kim

Kyung-Hwan 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: 20250225920
    Abstract: A display device is proposed. The device may include a pixel array including n pixel groups, a reference current source including a first reference transistor through which a reference current flows and connected to the pixel array, and n sub-current sources each included in the n pixel groups and each including a first transistor connected to the reference current source, and n pixel circuits connected to the n sub-current sources, respectively. The reference current source may include any one of a second reference transistor and a reference resistor connected to the first reference transistor. Each of the n sub-current sources may provide a first mirroring current, and each of the n pixel circuits may provide a second mirroring current obtained by mirroring the first mirroring current. Each of the n sub-current sources may include any one of an additional transistor and an additional resistor connected to the first transistor.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 10, 2025
    Inventors: Kyung Hwan Kim, Sung Tak Yoon, Shin Yoon, Chang Hee Shin
  • Publication number: 20250225921
    Abstract: A display device is proposed. The display device may include a pixel array including n pixel groups, and a reference current source connected to the pixel array and providing a reference current. The display device may also include n sub-current sources and n pixel circuits included in each of the n pixel groups and connected to the reference current source. Each of the n sub-current sources may provide a first mirrored current that mirrors the reference current. Each of the n pixel circuits may provide a second mirrored current that mirrors the first mirrored current, and wherein n is a natural number.
    Type: Application
    Filed: January 2, 2025
    Publication date: July 10, 2025
    Inventors: Kyung Hwan Kim, Sung Tak Yoon, Shin Yoon, Chang Hee Shin
  • Patent number: 12350352
    Abstract: The present invention relates to a composition for surface modification. The composition for surface modification according to the present invention contains a particular carbodiimide-based compound, thus forms a covalent bond without damaging skin, hair, or fabric, and semipermanently provides desired skin or hair surface modification effects or fabric care effects.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: July 8, 2025
    Assignee: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Kyoung Ran Park, Dong Wan Kim, Kyung Hwan Kim, Ji Hee Yoo, Young Hyun Kim, Jeong Rae Lee, Sang Min Lee
  • Publication number: 20250215983
    Abstract: A multi-port valve apparatus and a thermal management system using the same that are capable of improving the temperature management efficiency of the coolant by reducing the overall package size of the valves, selectively circulating coolant to a plurality of coolant flow paths through the valves with guaranteed functionality, and facilitating separate or mixed distribution of coolant depending on circumstances.
    Type: Application
    Filed: July 25, 2022
    Publication date: July 3, 2025
    Applicant: GMB KOREA CORP.
    Inventors: Mun Seop Lee, Kyung Hwan Kim, Dae Jin Bang
  • Publication number: 20250214888
    Abstract: Vehicle glass has a three-dimensional pattern and includes a pattern layer printed on a glass substrate to implement a plurality of shaded portions. The vehicle glass also has a metallic coating layer stacked on the pattern layer to be exposed from the glass substrate through the shaded portions. The pattern layer is divided into a first region and a second region to implement the shaded portions. The pattern layer realizes a difference in shade between the first region and the second region.
    Type: Application
    Filed: September 30, 2024
    Publication date: July 3, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KCC GLASS CORPORATION
    Inventors: Nak Kyoung Kong, Kyung Hwan Kim, Sang Heon Wang, Dae Hee Lee, Yeong Mi Kim, Jun Ho Bang, Kuk Bum Lee
  • Patent number: 12330480
    Abstract: A quarter glass assembly for a vehicle includes a glass window and a plastic glass disposed adjacent to the glass window and forming, with the glass window, a partitioned quarter glass. The assembly includes decorative members integrally provided to cover edges of one side and an opposite side of the plastic glass and provided vertically with respect to the front of the quarter glass, a main trim piece provided to surround a rim of the glass window and upper and lower portions of the plastic glass, and a molding member provided to integrate the glass window and the plastic glass by including the decorative members and the main trim piece.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: June 17, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SE JIN CO., LTD
    Inventors: Nak Kyoung Kong, Sang Heon Wang, Chan Joo Moon, Kyung Hwan Kim, Pil Gu Jang, Min Hyung Son
  • Publication number: 20250144520
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Applicant: NCSOFT Corporation
    Inventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Patent number: 12282623
    Abstract: The present disclosure relates to a microcontroller, a readout integrated circuit and a method of driving a circuit, and more particularly, to a microcontroller, a readout integrated circuit and a method of driving a circuit to transmit command signals by using a pair of lines, through which signals are transmitted from the microcontroller which is a master circuit to the readout integrated circuit which is a slave circuit, as two single-ended signal transmission lines and to control power of the readout integrated circuit which is a slave circuit.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: April 22, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Ji Ho Kim, Jun Tak Jeon, Kyung Hwan Kim, Sung Chun Kim
  • Publication number: 20250115850
    Abstract: Disclosed is a cell culture media supply apparatus supplying cell culture media to cell culture chips, which includes: a base unit including a ring-shaped ring gear which is rotatable; a top cover provided at an upper portion of the base unit, equipped with a cell culture chip on an upper periphery, having a cell culture media reservoir provided on an upper surface, and having a plurality of channels formed on a back surface; and a membrane attached onto the back surface of the top cover and having a channel-shaped driving pressure transmission unit, in which the ring gear protrudes upwards and pressing and transforming the driving pressure transmission unit to allow the driving pressure transmission unit to perform a pump operation.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 10, 2025
    Inventors: Kyung-hyun CHOI, Kyung-Hwan KIM, Hwa-Young SEO
  • Publication number: 20250115192
    Abstract: A camera monitor system includes: a panel disposed outside a vehicle, a fixing part fixed to an inner side of the panel, a camera assembly disposed at the fixing part and selectively accommodated in an opening of the panel, and a link unit coupled to the fixing part to transmit driving force of a driving unit to the camera assembly so that the camera assembly selectively protrudes to the outside of the panel.
    Type: Application
    Filed: May 3, 2024
    Publication date: April 10, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SL Mirrortech Corporation
    Inventors: Nak Kyoung Kong, Kyung Hwan Kim, Sang Heon Wang, Hyun Sub Kim, Sung Hyuk Kang, Yong Hei Kim, Won Bin Kim, Yeong Kook Cho, Yong Hwan Kim
  • Publication number: 20250067642
    Abstract: The present disclosure relates to a tissue diagnosis device including a plate supporter configured to support a plate on which a reaction region is placed and a sample is placed in the reaction region, a patch controller configured to support the patch which contains a labeling substance that specifically labels the target substance, and control a position of the patch relative to the reaction region so that the patch provides the labeling substance to the reaction region, and a target substance detector configured to detect the labeling substance and detect the target substance included in the tissue sample.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Dong Young Lee, Chan Yang Lim, Kyung Hwan Kim
  • Patent number: 12224490
    Abstract: A horn antenna for a millimeter wave comprises: a horn radiator including a radiation part having an opening formed therein to radiate a feed signal, and a multi-layer PCB coupling part coupled to lower and side portions of the radiation part to provide a feed signal; and a multi-layer PCB coupled to a lower portion of the multi-layer PCB coupling part to provide a feed signal, wherein a slot and a groove connected to the slot and extending in a direction parallel to the multi-layer PCB are formed in the multi-layer PCB coupling part, wherein a feed line vertically overlapping the slot and the groove is formed on a first layer substrate, which is the uppermost layer of the multi-layer PCB, wherein the opening extends in a direction parallel to the multi-layer PCB, and wherein a ‘¬’-shaped waveguide extending from the slot is formed in the horn radiator.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: February 11, 2025
    Assignee: SENSORVIEW CO., LTD.
    Inventors: Byoung Nam Kim, Hong Il Yoo, Chul-Keun Park, Chan-Woo Park, Kyung Hwan Kim
  • Patent number: 12220636
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 11, 2025
    Assignee: NCSOFT Corporation
    Inventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Publication number: 20250048622
    Abstract: A semiconductor memory device may include includes a bit line and a back gate strap line extending on a substrate, an active pattern on the bit line and the back gate strap line, a word line on a first side wall of the active pattern, a back gate electrode on a second side wall of the active pattern and connected to the back gate strap line, a data storage pattern connected to a face of the active pattern, and a word line contact plug connected to the word line. A first face of the back gate electrode and a first face of the word line may face the bit line and the back gate strap line. The first face of the back gate electrode may be connected to the back gate strap line. A second face of the word line may be connected to the word line contact plug.
    Type: Application
    Filed: March 11, 2024
    Publication date: February 6, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Geun CHOI, Kyung Hwan KIM, Joong Chan SHIN
  • Publication number: 20250033577
    Abstract: A structure of a quadrant cover of a vehicle includes an A-pillar positioned without a step difference with a windshield glass, a quadrant cover adjacent to the A-pillar and fixed to a front door, and a rain gutter positioned on the quadrant cover. The rain gutter includes a first rain gutter positioned adjacent to the A-pillar and a second rain gutter positioned to be spaced apart from the A-pillar.
    Type: Application
    Filed: December 8, 2023
    Publication date: January 30, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Nak Kyoung Kong, Sang Heon Wang, Kyung Hwan Kim
  • Publication number: 20250035884
    Abstract: A lens driving assembly includes a housing having a first corner part and a second corner part opposite to the first corner part; a bobbin disposed in the housing; a magnet including a first magnet disposed in the first corner part of the housing and a second magnet disposed in the second corner part of the housing; a coil disposed on the bobbin and opposite to the magnet; a circuit board disposed on one surface of the housing and including a position sensor; and a sensing magnet disposed in the bobbin and opposite to the position sensor. A protrusion part is formed to protrude from one surface of the bobbin, opposite to one surface of the housing, toward the one surface of the housing, and the sensing magnet is at least partially placed within the protrusion part of the bobbin.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Seung Hak LEE, Tae Bong PARK, Kyung Hwan KIM, Kap Jin LEE
  • Publication number: 20250018526
    Abstract: The embodiments relate to a polishing pad for use in a chemical mechanical planarization (CMP) process of semiconductors, to a process for preparing the same, and to a process for preparing a semiconductor device using the same. The polishing pad according to the embodiment adjusts the surface roughness characteristics of the polishing pad after polishing, whereby the polishing rate can be enhanced, and the surface residues, surface scratches, and chatter marks of the wafer can be remarkably reduced.
    Type: Application
    Filed: July 25, 2024
    Publication date: January 16, 2025
    Inventors: Jae In AHN, Kyung Hwan KIM, Sung Hoon YUN, Jang Won SEO, Kang Sik MYUNG
  • Patent number: 12189282
    Abstract: A lens moving apparatus includes a housing; a bobbin disposed in the housing; a coil coupled to the bobbin; a magnet which is disposed in the housing and faces the coil; a base disposed to be spaced apart from the bobbin; a lower elastic member including a first elastic member, a second elastic member, a third elastic member, and a fourth elastic member, which are coupled to the bobbin and disposed on the base; and a sensing coil which is disposed in the housing and generates an induced voltage by an interaction with the coil. A corner of the base and a corner of the housing form a coupling area where the corners are coupled to each other, and the sensing coil includes a portion disposed outside the coupling area.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: January 7, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Kyung Hwan Kim, Tae Bong Park, Jung Cheol Kim
  • Patent number: 12181390
    Abstract: The present disclosure relates to a tissue diagnosis device including a plate supporter configured to support a plate on which a reaction region is placed and a sample is placed in the reaction region, a patch controller configured to support the patch which contains a labeling substance that specifically labels the target substance, and control a position of the patch relative to the reaction region so that the patch provides the labeling substance to the reaction region, and a target substance detector configured to detect the labeling substance and detect the target substance included in the tissue sample.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: December 31, 2024
    Assignee: NOUL CO., LTD.
    Inventors: Dong Young Lee, Chan Yang Lim, Kyung Hwan Kim
  • Patent number: 12164215
    Abstract: A reflective module disclosed in an embodiment of the invention includes a holder having an inclined bottom surface and first and second guide portions disposed on both sides of the inclined bottom surface, a reflective mirror disposed on the holder, and an adhesive that adheres the reflective mirror to the holder, wherein the first guide portion and the second guide portion extend along both side surfaces of the reflective mirror, the first guide portion includes a plurality of first recesses, each of which faces one side surface of the reflective mirror; the second guide portion includes a plurality of second recesses, each of which faces the other side surface of the reflective mirror; and the adhesive may be respectively disposed in the plurality of first and second recesses and adhered to one side surface and the other side surface of the reflective mirror.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: December 10, 2024
    Assignee: LG INNOTEK CO. LTD.
    Inventors: Seung Hak Lee, Kyung Hwan Kim, Yu Jeong Cho