Patents by Inventor A-Yeon Kim

A-Yeon 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: 12206384
    Abstract: An impedance converter for an antenna includes a first port receiving a power from an antenna driving integrated circuit, an impedance modulator connected to the first port to convert an impedance, and a second port connected to the modulator and configured to perform a feeding to an antenna unit. The second port has an impedance higher than that of the first port. Impedance mismatching is prevented by the impedance modulator to improve antenna properties.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: January 21, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sung Hoe Kim, Na Yeon Kim, Dae Kyu Kim, Byung Eun Jeon
  • Patent number: 12206184
    Abstract: An antenna package according to an embodiment includes an antenna unit including a radiator, a transmission line extending from the radiator and an antenna ground pad disposed around the transmission line, and a circuit board electrically connected to the antenna unit. The circuit board includes a core layer, a circuit wiring layer disposed on one surface of the core layer, the circuit wiring layer including a signal transmission wiring electrically connected to the transmission line of the antenna unit and a first ground pattern bonded to the antenna ground pad, and a ground layer disposed on an opposite surface facing the one surface of the core layer. The ground layer does not overlap a portion of the antenna ground pad except for a region bonded to the first ground pattern in a planar view.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: January 21, 2025
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Byung Jin Choi, Na Yeon Kim, Young Ju Kim, Won Bin Hong
  • Patent number: 12205933
    Abstract: A light emitting device including first, second, and third light emitting stacks each including first and second conductivity type semiconductor layers, a first lower contact electrode in ohmic contact with the first light emitting stack, and second and third lower contact electrodes respectively in ohmic contact with the second conductivity type semiconductor layers of the second and third light emitting stacks, in which the first lower contact electrode is disposed between the first and second light emitting stacks, the second and third lower contact electrodes are disposed between the second and third light emitting stacks, and the first, second, and third lower contact electrodes include transparent conductive oxide layers.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: January 21, 2025
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min Jang, Chang Yeon Kim
  • Patent number: 12202008
    Abstract: The present invention relates to a cured product having excellent stain resistance and low gloss, a method of manufacturing the same, and an interior material including the cured product. The cured product according to the present invention includes, along with an acrylic oligomer, an oligomer having a functional group containing silicon (Si) and an oligomer having a functional group containing fluorine (F), and thus, has excellent stain resistance and can implement a micro-folded structure on a surface thereof through extreme ultraviolet rays to be used during curing, thereby being capable of realizing low gloss without a matting agent.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: January 21, 2025
    Assignee: LG Hausys, Ltd.
    Inventors: Ji Yeon Seo, Heon Jo Kim, Min Kyung Park, Tae Yi Choi
  • Publication number: 20250021197
    Abstract: A display device including: a display panel including a display area; and a touch array disposed on the display panel, wherein the display panel includes: a substrate; transistors disposed on the substrate; an insulating layer covering first electrodes and second electrodes of the transistors; light emitting elements disposed on the insulating layer, the light emitting elements being electrically connected to the first electrodes of the transistors; and a thin film encapsulation layer covering the light emitting elements, wherein the display area is divided into a plurality of sub-areas, and wherein the insulating layer has different thicknesses in the plurality of sub-areas.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 16, 2025
    Inventors: Bo Geun YUK, Min Hong KIM, Mi Ae PARK, Ga Yeon YUN
  • Publication number: 20250022857
    Abstract: In one example, an electronic device can include a first redistribution structure. A first electronic component can be disposed on a first side of the first redistribution structure. A first passive component can be on a second side of the first redistribution structure with the first redistribution structure between the first passive component and the first electronic component. A first internal interconnect can be adjacent a lateral side of the first redistribution structure and coupled to the first redistribution structure. A second internal interconnect can be adjacent a lateral side of the first passive component and coupled to the first redistribution structure. An antenna substrate can be disposed over a first side of the first electronic component. A second redistribution structure can be disposed over a second side of the first electronic component. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 16, 2025
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Kyoung Yeon Lee, Byong Jin Kim, Ji Yeon Ryu
  • Publication number: 20250019725
    Abstract: An embodiment relates to a method for producing syngas fermentation products using highly active microorganisms, and in particular, to a method for producing syngas fermentation products using highly active microorganisms capable of maximizing production efficiency of fermentation products by obtaining microorganisms having a highly active cell concentration through a biomass boosting step in a bioreactor and using these in a fermentation process in a separate bioreactor.
    Type: Application
    Filed: July 9, 2024
    Publication date: January 16, 2025
    Inventors: In Seop CHANG, Mun Gyu LEE, Ji Yeon KIM, So Young OH, Nulee JANG
  • Publication number: 20250020337
    Abstract: A mobile apparatus includes a mobile portion, a cabin housing that is mounted to the mobile portion and defines a first space and a second space, and an air-conditioning apparatus installed in the second space and configured to cool or heat the first space, where a compressor, a condenser, an expansion device, and an evaporator are modularized in the air-conditioning apparatus.
    Type: Application
    Filed: October 11, 2023
    Publication date: January 16, 2025
    Inventors: Yeong Jun Kim, Hochan An, Yeonho Kim, Jeawan Kim, Hoyoung Jeong, Man Hee Park, Jae Yeon Kim, Gwi Taek Kim, Jae Hoon Kim
  • Publication number: 20250023006
    Abstract: A light emitting device including a first light emitting stack, a second light emitting stack, and a third light emitting stack each including a first conductivity type semiconductor layer and a second conductivity type semiconductor layer, a first adhesive layer bonding the first light emitting stack and the second light emitting stack, and a second adhesive layer bonding the second light emitting stack and the third light emitting stack, in which the second light emitting stack is disposed between the first light emitting stack and the third light emitting stack, and one of the first adhesive layer and the second adhesive layer electrically connects adjacent light emitting stacks.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Min JANG, Chang Yeon KIM
  • Publication number: 20250018900
    Abstract: An integrated cleaning module of a vehicle sensor includes a washing liquid supply module configured to supply cleaning liquid; and an air supply module connected to the washing liquid supply module and configured to supply air. The air supply module includes a compressor configured to generate compressed air; an air tank in which the compressed air generated by the compressor is stored; and an integrated dispenser configured to be in fluid connection with the washing liquid supply module and the air tank. The integrated dispenser is configured to distribute the cleaning liquid and the compressed air.
    Type: Application
    Filed: November 27, 2023
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD., DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Seong Cheol Cho, Yoon Geun Cho, Sung Won Lee, Je Yeon Kim, Chul Young Choi, Hyun Su Yoo, Kyun Bum Park, Kun Su Hwang, Bu Hyeon Cho, Chan Yo Jeon, Seung Hwan Lee
  • Publication number: 20250022869
    Abstract: A method of manufacturing a semiconductor die stack structure includes: preparing a base die including a base die substrate and a base die inter-layer dielectric layer; forming a base die front-side bonding pad structure; preparing a bottom die having a bottom die substrate and bottom die through-electrode; forming a bottom die front-side bonding pad structure in the bottom die substrate; forming a base-bottom die stack structure where the bottom die front-side bonding pad structure is directly in contact with the base die front-side; forming a base die through-electrode vertically passing through the base die substrate and electrically connected to the base die front-side bonding pad structure; forming a base die back-side bump structure electrically connected to the base die through-electrode; stacking middle dies and a top die in the base-bottom die stack structure; and forming a bottom die back-side bump structure electrically connected to the bottom die through-electrode.
    Type: Application
    Filed: December 7, 2023
    Publication date: January 16, 2025
    Applicant: SK hynix Inc.
    Inventors: Sung Kyu KIM, Jong Yeon KIM, Ki Ill MOON, Sang Yong LEE, Gyu Jei LEE
  • Patent number: 12194109
    Abstract: The present invention relates to a radioactive compound with improved targeting ability for melanoma and a pharmaceutical composition for the treating melanoma comprising the same, and the targeting ability for melanoma is improved as compared to the conventional contrast agent for melanoma. The radioactive compound according to an embodiment of the present invention shows a very excellent therapeutic effect on melanoma.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 14, 2025
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Jung-Joon Min, Dong-Yeon Kim, A-Young Pyo
  • Patent number: 12201003
    Abstract: A display panel of a display device includes emission areas and a non-emission area between adjacent ones of the emission areas. A sensing electrode is disposed on the non-emission area of the display panel. A light blocking member is disposed on a portion of the sensing electrode. The light blocking member absorbs light of a specific wavelength, and another portion of the sensing electrode that does not overlap with the light blocking member reflects light of the specific wavelength. When viewed on a plane, the light blocking member includes a first part and a second part having different line widths in a first direction.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: January 14, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Ju Yeon Kim
  • Patent number: 12199233
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes an organic solvent, a lithium salt, and an oligomer represented by Formula 1 as a surfactant, wherein the organic solvent contains containing cyclic carbonate, dimethyl carbonate, and alkyl formate.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 14, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Gwang Yeon Kim, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20250013034
    Abstract: Disclosed is an active meta device. The device includes a metal reflective plate, an insulating layer on the metal reflective plate, a first modulation line block provided on one side of the insulating layer, and a second modulation line block provided on another side of the insulating layer facing the first modulation line block.
    Type: Application
    Filed: March 5, 2024
    Publication date: January 9, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chi-Sun HWANG, Yong Hae KIM, Joo Yeon KIM, Jaehyun MOON, Jong-Heon YANG, Kyunghee CHOI, Ji Hun CHOI
  • Patent number: 12192491
    Abstract: An image encoding/decoding method and apparatus are disclosed. The method of decoding an image according to the present invention, comprises, obtaining a single stream including subpicture information of a plurality of subpictures; selecting a subpicture to be extracted from among the plurality of subpictures; determining the single stream as a stream to be extracted and obtaining a sub stream for the subpicture to be extracted from the stream to be extracted, by removing or using at least one piece of subpicture information included in the stream to be extracted.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: January 7, 2025
    Assignees: Electronics and Telecommunications Research Institute, CHIPS&MEDIA, INC
    Inventors: Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Jin Ho Lee, Dae Yeon Kim, Ju Ock Lee
  • Publication number: 20250004422
    Abstract: Proposed are an apparatus for recording a holographic interference pattern and a method of recording a holographic interference pattern using the apparatus, the apparatus and the method being capable of simplifying a process of aligning a light source and a photosensitive material in order to record a holographic interference pattern on a three-dimensional coordinate system and then realigning the light source and the photosensitive material in order to record a different holographic interference pattern.
    Type: Application
    Filed: May 30, 2022
    Publication date: January 2, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Min Soo Song, Sung Yeon Kim, Yeon Jae Yoo, Joon Young Lee
  • Publication number: 20250007337
    Abstract: An embodiment stator for an axial flux permanent magnet (AFPM) motor includes a plurality of stator cores arranged in a circumferential direction, each stator core of the plurality of stator cores including a winding portion on which a coil is wound and end portions of a wedge shape on both sides of the winding portion, and a plurality of core support members, each core support member of the plurality of core support members including a pair of first support portions configured to support the end portions, a second support portion connecting a first end of a first one of the pair of first support portions to a first end of a second one of the pair of first support portions, and a third support portion connecting second ends of the pair of first support portions to each other.
    Type: Application
    Filed: November 21, 2023
    Publication date: January 2, 2025
    Inventors: Dong Hee Lee, Jae Hyuk Seo, Ji Yeon Kim, Jae Wan Choi
  • Patent number: 12181504
    Abstract: An apparatus and a method for non-destructive inspection of quality of an electrostatic chuck are disclosed. The apparatus includes a measurement unit for measuring a first capacitance of a dielectric layer of the electrostatic chuck and for measuring a second capacitance of an electrode installed in the dielectric layer; and a control unit configured to evaluate quality of the electrode, based on the first capacitance and the second capacitance.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: December 31, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Su Hyung Lee, Ga Yeon Kim, Sung Ho Lee, Ju Yong Jang
  • Patent number: 12184207
    Abstract: A sensorless induction motor system includes a control unit which applies a plurality of sampling pulse voltages to phases of the stator, estimates the position of a rotor through a first rotor position vector having the greatest deviation in an induced current, compares an induced current deviation of a second rotor position vector having a second greatest deviation of deviation of the induced current with that of a first rotor position vector, and determines whether or not permanent magnets are demagnetized; and a method of controlling the sensorless induction motor system.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: December 31, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Do Kim, Chang Seok You, Hyo Jeong Lee, Min Su Kang, Joo Yeon Kim