Patents by Inventor Kyoung Kim

Kyoung 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: 20250234737
    Abstract: Embodiments described herein relate to sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The device includes a plurality of sub-pixels, each sub-pixel of the plurality of sub-pixels defined by adjacent pixel-defining layer (PDL) structures with inorganic overhang structures disposed on the PDL structures, each sub-pixel having an anode, organic light-emitting diode (OLED) material disposed on the anode, and a cathode disposed on the OLED material. The device is made by a process including the steps of: depositing the OLED material and the cathode by evaporation deposition, and depositing an encapsulation layer disposed over the cathode.
    Type: Application
    Filed: April 2, 2025
    Publication date: July 17, 2025
    Inventors: Ji-young CHOUNG, Dieter HAAS, Yu Hsin LIN, Jungmin LEE, Seong Ho YOO, Si Kyoung KIM
  • Publication number: 20250234738
    Abstract: Embodiments described herein relate to sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The device includes a plurality of sub-pixels, each sub-pixel of the plurality of sub-pixels defined by adjacent pixel-defining layer (PDL) structures with inorganic overhang structures disposed on the PDL structures, each sub-pixel having an anode, organic light-emitting diode (OLED) material disposed on the anode, and a cathode disposed on the OLED material. The device is made by a process including the steps of: depositing the OLED material and the cathode by evaporation deposition, and depositing an encapsulation layer disposed over the cathode.
    Type: Application
    Filed: April 2, 2025
    Publication date: July 17, 2025
    Inventors: Ji-young CHOUNG, Dieter HAAS, Yu Hsin LIN, Jungmin LEE, Seong Ho YOO, Si Kyoung KIM
  • Publication number: 20250219067
    Abstract: Particular embodiments may provide an anode material, comprising a compound of formula Li2—X—Y, wherein: X and Y are each independently a metal atom or a metalloid atom; the anode material has a discharge potential of less than about 0.4 V vs. Li/Li+; and the molar ratio of Li:X:Y is 2:1:1.
    Type: Application
    Filed: September 28, 2022
    Publication date: July 3, 2025
    Inventors: Soo KIM, Rubayyat MAHBUB, Byoungchul YOU, Cary Michael HAYNER, Sookyung JEONG, Tae Kyoung KIM, Ki Tae PARK, Victor PRAJAPATI
  • Patent number: 12338323
    Abstract: Provided is a method for preparing a polyamide by an anionic polymerization reaction, wherein lactam, and based on 100 parts by weight of the entire lactam, 0.01 parts by weight to 20 parts by weight of an alkali metal as an initiator, 0.3 parts by weight to 10 parts by weight of a molecular weight controller, and 0.002 parts by weight to 1.0 part by weight of carbon dioxide as an activator may be included.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: June 24, 2025
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Seung Hoe Do, Jin Seo Lee, Kyung Ho Kwon, Do Kyoung Kim, Hye Yeon Lee, Kyoung Won Yim
  • Publication number: 20250185425
    Abstract: A display device includes a substrate, a plurality of bank patterns disposed on the substrate, at least one concave portion formed in one of the plurality of bank patterns, a first electrode disposed in the concave portion, a reflection layer disposed on the first electrode, a light-emitting element disposed on the first electrode; and a first optical layer surrounding a side surface of the light-emitting element.
    Type: Application
    Filed: July 17, 2024
    Publication date: June 5, 2025
    Inventor: Tae Kyoung Kim
  • Publication number: 20250170620
    Abstract: Disclosed is an apparatus for treating a substrate, the apparatus including: a process chamber for treating a substrate with a treatment solution; a treatment solution supply pipe for supplying a liquid used for a liquid treatment to the process chamber; a mixing unit connected to the treatment solution supply pipe and having a mixing space formed therein; a first liquid pipe for supplying a first liquid to the mixing space; a second liquid pipe for supplying a second liquid to the mixing space; an intake pipe for decompressing the mixing space; a first valve for regulating the supply of the first liquid to the mixing space; a second valve for regulating the supply of the second liquid to the mixing space; and an intake valve for regulating whether to decompress the mixing space, in which the mixing unit includes a body including the mixing space, and a first inlet port, a second inlet port, a third inlet port, and an outlet port connected with the mixing space, the outlet port is connected with the liquid su
    Type: Application
    Filed: November 22, 2024
    Publication date: May 29, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Hyun Woo BAE, Dae Hun KIM, Bu Young JUNG, Jun Kil HWANG, Min Kyoung KIM, Dong Geon LEE, Ji Su HONG
  • Publication number: 20250169263
    Abstract: The present relates to a micro LED display device and a method for manufacturing the micro LED display device, wherein micro LEDs and a drive substrate can be stably bonded without a reduction in light extraction efficiency. The micro LED display device a drive substrate having a first pad and a second pad that are connected to different potentials; and micro LEDs having a light-emitting structure in which an n-type semiconductor layer, an active layer, and a p-type semiconductor layer are stacked, an n-type pad electrically connecting the n-type semiconductor layer and the first pad, and a p-type pad electrically connecting the p-type semiconductor layer and the second pad. One of the n-type pad or the p-type pad may be provided on a side surface of the light-emitting substrate.
    Type: Application
    Filed: February 22, 2023
    Publication date: May 22, 2025
    Inventors: Joon Seop Kwak, Tae Kyoung Kim
  • Publication number: 20250155496
    Abstract: Proposed is a probe card holder for wafer testing including a first body part (110) provided with a probe card (111) and through guide holes (112) vertically formed around the probe card (111), a second body part (120) provided with a wafer chuck (121) on which a wafer is seated and a magnet holder (122) corresponding to the guide hole (112), a weight ring (130) provided with a magnet chuck (131) that is inserted into the guide hole (112) and fixed with the magnet holder (122) by magnetic force, and assembled with the second body part (120) at a top of the first body part (110), and a clamping part (140) provided between the first body part (110) and the weight ring (130) to hold spacing between the first body part (110) and the weight ring (130).
    Type: Application
    Filed: January 8, 2024
    Publication date: May 15, 2025
    Applicant: UNITEST INC
    Inventor: Dae Kyoung KIM
  • Publication number: 20250149400
    Abstract: This specification relates to a packaging substrate and a manufacturing method for the packaging substrate. The packaging substrate according to this specification includes a core layer comprising a glass core having a first surface and a second surface facing each other, as well as a cavity portion penetrating through the glass core. An element module is arranged in the cavity portion, which includes a cavity element and a distribution layer formed on upper side of the cavity element. The cavity distribution layer includes a redistribution circuit layer and a cavity heat dissipation pattern, where the redistribution circuit layer includes i) a cavity bump layer; or ii) vias and circuit layers. The cavity heat dissipation pattern facilitates the movement of heat generated by the cavity element.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 8, 2025
    Applicant: Absolics Inc.
    Inventors: Bongyeol LEE, Tae Kyoung KIM
  • Patent number: 12295237
    Abstract: An embodiments may be related to a display device. A display device may include display layer and an antenna. The display layer may comprise a first display area including an exposed area and a cover area, a folding display area adjacent to the first display area, and a second display area adjacent to the folding area. The antenna disposed on the exposed area of the first display area, wherein the second display area covers the cover area of the first display area and exposes the exposed area of the first display area, when the folding display area is folded.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: May 6, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Jae-Kyoung Kim, Chang Sik Kim
  • Patent number: 12295215
    Abstract: Embodiments described herein relate to sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The device includes a plurality of sub-pixels, each sub-pixel of the plurality of sub-pixels defined by adjacent pixel-defining layer (PDL) structures with inorganic overhang structures disposed on the PDL structures, each sub-pixel having an anode, organic light-emitting diode (OLED) material disposed on the anode, and a cathode disposed on the OLED material. The device is made by a process including the steps of: depositing the OLED material and the cathode by evaporation deposition, and depositing an encapsulation layer disposed over the cathode.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: May 6, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Ji-young Choung, Dieter Haas, Yu Hsin Lin, Jungmin Lee, Seong Ho Yoo, Si Kyoung Kim
  • Patent number: 12295232
    Abstract: An electronic device includes: a display layer in which an active area and a peripheral area adjacent to the active area are defined, the display layer including a common electrode, a sensor layer disposed on the display layer and including a plurality of sensing electrodes and an antenna pattern, and a cover layer spaced apart from the sensor layer with the display layer therebetween, the cover layer having a conductivity. The peripheral area includes a first area and a second area spaced apart from the active area with the first area therebetween, and the common electrode is disposed in the active area and the first area and is spaced apart from the second area. When viewed in a plan view, a portion of the antenna pattern does not overlap the common electrode and overlaps the cover layer.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 6, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jungsuek Oh, Jae-Kyoung Kim, Seongryong Lee, Byeongjin Kim, Jeongtaek Oh
  • Publication number: 20250140707
    Abstract: This specification relates to a packaging substrate and a manufacturing method for the packaging substrate. The packaging substrate according to this specification includes a core layer comprising a glass core having a first surface and a second surface facing each other, as well as a cavity portion penetrating through the glass core. An element module is disposed of the cavity portion. The element module comprises one or more cavity elements and a cavity distribution layer that are modularized into a capsule layer, wherein the cavity distribution layer is disposed above the cavity element, and the cavity distribution layer comprises a redistribution distribution circuit layer. A manufacturing method of a packaging substrate comprises preparing operation of a glass core with a cavity portion and an element module; and arranging operation of the element module in the cavity portion.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 1, 2025
    Applicant: Absolics Inc.
    Inventors: Tae Kyoung KIM, Bongyeol LEE
  • Publication number: 20250136614
    Abstract: The present invention relates to a 2,7-substituted pyrrolo[2,1-f][1,2,4]triazine compound having a protein kinase inhibitory activity, a pharmaceutically acceptable salt thereof, and a pharmaceutical composition for the prevention, alleviation, or treatment of diseases induced by abnormal cell growth containing the compounds as active ingredients, and the novel cyclic 2,7-substituted pyrrolo[2,1-f][1,2,4]triazine compounds of the present invention exhibit excellent inhibitory effects on various protein kinases involved in growth factor signaling pathways. Therefore, they are useful as preventives, alleviators, or therapeutics for diseases characterized by abnormal cell growth induced by these protein kinases.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 1, 2025
    Applicant: Magicbullettherapeutics Co., Ltd.
    Inventors: Tae Bo SIM, In Jae SHIN, Sengupta SANDIP, Nam Kyoung KIM, Young Hoon KIM, Ha Soon CHOI
  • Patent number: 12289945
    Abstract: Embodiments described herein relate to sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The sub-pixel circuit includes a plurality of contact overhangs. The plurality of contact overhangs are disposed between adjacent sub-pixels of a sub-pixel circuit to be formed. The contact overhangs are formed over a metal grid exposed through a PDL structure. A cathode is deposited via evaporation deposition to be in contact with the contact overhang. The metal grid is perpendicular to a plurality of metal layers disposed on the substrate.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 29, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Jungmin Lee, Yu Hsin Lin, Chung-Chia Chen, Ji-young Choung, Dieter Haas, Si Kyoung Kim
  • Publication number: 20250128227
    Abstract: Provided is a process of manufacturing light olefins, which is a fluidized bed catalytic naphtha cracking process having improved economic feasibility and decreased greenhouse gas emissions. The process of manufacturing light olefins according to the present invention has a decreased hot spot occurring when supplying an additional fuel oil and decreased tendency of catalyst deactivation by water, thereby improving economic feasibility of the process and reducing greenhouse gas emissions to allow construction of an environmentally friendly process.
    Type: Application
    Filed: September 6, 2022
    Publication date: April 24, 2025
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong Ki PARK, Do Kyoung KIM, Na Young KANG, Jaedeuk PARK, Young Kyu HWANG, Ki Woong KIM, In Hyoup SONG
  • Patent number: 12282044
    Abstract: The present invention relates to a circuit breaker operating current/fault current measuring device using a single Rogowski coil has an advantage of reducing an installation space and a manufacturing cost by simultaneously measuring an operating current and a fault current with the single Rogowski coil and has an advantage of improving reliability by simultaneously satisfying accuracy required for measurement of the operating current and the fault current. The circuit breaker operating current/fault current measuring device using a single Rogowski coil according to the present invention is configured with a Rogowski coil installed to wrap around a current-carrying conductor, a protection circuit outputting a fault voltage based on a voltage generated from a tap installed on a portion of the Rogowski coil, and a measurement circuit outputting an operating voltage based on a voltage generated in the entire coil of the Rogowski coil.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 22, 2025
    Assignee: HYOSUNG HEAVY INDUSTRIES CORPORATION
    Inventors: Hyun Mo Ahn, Joong Kyoung Kim, Young Hwan Chung
  • Publication number: 20250121363
    Abstract: The present invention relates to a catalyst for converting diesel and kerosene, which are increasingly likely to be not utilized, into basic chemical raw materials, and a method for producing the catalyst, and the catalyst is a catalyst containing a porous zeolite having pores; and phosphorus (P) supported in internal pores of the zeolite and on a surface of the zeolite, wherein the amount of Lewis acid sites in the phosphorus-supported zeolite is 20 to 100 ?mol/g, and the catalyst is used for producing a basic chemical raw material through catalytic cracking of a hydrocarbon feed having a boiling point of 150° C. or higher and 550° C. or lower.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Inventors: Na Young Kang, Yong Ki Park, Do Kyoung Kim, Ji Ho Shin, Eun Sang Kim, Tae Young Jung, Hong Jin Lee, Won Kyung Moon
  • Publication number: 20250120244
    Abstract: A display device includes: a base layer; a circuit layer on the base layer; and an element layer on the circuit layer and including a light emitting element and a hybrid element, wherein the hybrid element includes: a hybrid anode electrode; a light receiving stack on the hybrid anode electrode; a light emitting stack on the light receiving stack; and a hybrid cathode electrode on the light emitting stack, wherein the light emitting element is configured to be turned on to emit a first color light in a light emitting mode and a light receiving mode, wherein the hybrid element is configured to be turned on to output a second color light in the light emitting mode, and wherein the hybrid element is configured to be turned on to receive the first color light in the light receiving mode.
    Type: Application
    Filed: August 21, 2024
    Publication date: April 10, 2025
    Inventors: SUK KIM, HYOUNGWOOK JANG, SUNG-SOO BAE, JAE-KYOUNG KIM
  • Patent number: 12269921
    Abstract: The polycarbonate copolymer of the present invention comprises: a unit derived from at least one type of primary dihydroxyl compound; and a unit derived from at least two types of secondary dihydroxyl compounds, wherein the polycarbonate copolymer has a pencil hardness of H or greater, when a specimen is measured according to the pencil hardness test (ISO 15184), and a glass transition temperature (Tg) of about 90° C. to about 160° C., measured according to ISO 11357. The polycarbonate copolymer has excellent heat resistance, scratch resistance, moldability, light resistance, weather resistance, transparency, mechanical strength, and the like.
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: April 8, 2025
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Jin Seo Lee, Do Kyoung Kim, Do Hyun Seo, Min Jae Jeong, Seung Hwan Moon