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).

  • Patent number: 11751438
    Abstract: Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The overhang structures are permanent to the sub-pixel circuit. The overhang structures include a conductive oxide. A first configuration of the overhang structures includes a base portion and a top portion with the top portion disposed on the base portion. In a first sub-configuration, the base portion includes the conductive oxide of at least one of a TCO material or a TMO material. In a second sub-configuration, the base portion includes a metal alloy material and the conductive oxide of a metal oxide surface. A second configuration of the overhang structures includes the base portion and the top portion with a body portion disposed between the base portion and the top portion. The body portion includes the metal alloy body and the metal oxide surface.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: September 5, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Ji Young Choung, Chung-chia Chen, Yu Hsin Lin, Jungmin Lee, Dieter Haas, Si Kyoung Kim
  • Patent number: 11747935
    Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Seo Kim, Jae-Kyoung Kim, Won Sang Park, Bong Hyun You
  • Publication number: 20230270733
    Abstract: The present invention relates to the use of a 2,3,5-substituted thiophene compound for the prevention, amelioration or treatment of gastrointestinal stromal tumor. The 2,3,5-substituted thiophene compound exhibits high inhibitory activity against the growth of gastrointestinal stromal tumor, and thus may be effectively used for the prevention, amelioration or treatment of gastrointestinal stromal tumor.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 31, 2023
    Inventors: Tae Bo SIM, Seung Hye CHOI, Han Na CHO, Nam Kyoung KIM, Woo Young HUR, Chi Man SONG, Ky Youb NAM, Jeong Hyeok YOON
  • Publication number: 20230266850
    Abstract: A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 24, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Lyong BOK, Ki Seo KIM, Jae Kyoung KIM, Young Seok SEO, Sun Mi YU, Jin Oh KWAG
  • Publication number: 20230269969
    Abstract: Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The adjacent metal-containing overhang structures defining each sub-pixel of the sub-pixel circuit of the display provide for formation of the sub-pixel circuit using evaporation deposition and provide for the metal-containing overhang structures to remain in place after the sub-pixel circuit is formed (e.g., utilizing the methods of the fifth, sixth, or seventh exemplary embodiments). Evaporation deposition may be utilized for deposition of an OLED material and cathode. The metal-containing overhang structures define deposition angles, i.e., provide for a shadowing effect during evaporation deposition.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 24, 2023
    Inventors: Jungmin LEE, Seong Ho YOO, Dieter HAAS, Si Kyoung KIM, Yu-hsin LIN, Ji Young CHOUNG
  • Publication number: 20230263012
    Abstract: 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. In one example, a device includes a substrate, pixel-defining layer (PDL) structures disposed over the substrate and defining sub-pixels of the device, and a plurality of overhang structures. The first sub-pixel includes a first anode, OLED material, a first cathode, and a first encapsulation layer having a gap defined by a first portion of the first encapsulation layer disposed over the first cathode, a second portion of the first encapsulation layer disposed over a sidewall of the body structure, and a third portion of the first encapsulation layer under an underside surface of the top extension of the top structure, the first portion of the first encapsulation layer contacting the third portion of the first encapsulation layer.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: Chung-Chia CHEN, Ji Young CHOUNG, Dieter HAAS, Yu-Hsin LIN, Jungmin LEE, Wen-Hao WU, Si Kyoung KIM
  • Publication number: 20230263014
    Abstract: Embodiments described herein relate to a device including a substrate, a plurality of adjacent pixel-defining layer (PDL) structures disposed over the substrate, and a plurality of sub-pixels. Each sub-pixel includes adjacent first overhangs, adjacent second overhangs, an anode, a hole injection layer (HIL) material, an additional organic light emitting diode (OLED) material, and a cathode. Each first overhang is defined by a body structure disposed on and extending laterally past a base structure disposed on the PDL structure. Each second overhang is defined by a top structure disposed on and extending laterally past the body structure. The HIL material is disposed over and in contact with the anode and disposed under the adjacent first overhangs. The additional OLED material is disposed on the HIL material and extends under the first overhang.
    Type: Application
    Filed: March 14, 2023
    Publication date: August 17, 2023
    Inventors: Yu-hsin LIN, Ji Young CHOUNG, Chung-chia CHEN, Jungmin LEE, Wen-Hao WU, Takashi ANJIKI, Takuji KATO, Dieter HAAS, Si Kyoung KIM, Stefan KELLER
  • Patent number: 11724944
    Abstract: A compound semiconductor which has an improved thermoelectric performance index together with excellent electrical conductivity, and thus may be utilized for various purposes such as a thermoelectric conversion material of thermoelectric conversion devices, solar cells, and the like, and to a method for preparing the same.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: August 15, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Moon Ko, Cheol Hee Park, Min Kyoung Kim, Chee Sung Park, Myung Jin Jung, Yu Ho Min
  • Patent number: 11728562
    Abstract: An electronic device includes a display panel including a display area and a non-display area. The electronic device includes an input sensor disposed on the display panel and including a plurality of bridge elements and a plurality of sensing patterns connected to the plurality of bridge elements, and an antenna disposed on the same layer as the input sensor. The antenna includes a first sub-antenna disposed on a same layer as the bridge element and including a first portion extending in a first direction and a second portion extending from one end of the first portion in a second direction crossing the first direction and a second sub-antenna disposed on a same layer as the sensing pattern and including a third portion and a fourth portion extending from one end of the third portion in a direction opposite to the second direction.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: August 15, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Eunjin Sung, Thi Duyen Nguyen, Jae-Kyoung Kim, Wonsang Park, Gangil Byun, Seongryong Lee, Jinmyeong Heo
  • Publication number: 20230255054
    Abstract: A display apparatus includes a flexible display panel including a display area with a first folding area, the display area including an upper surface and a lower surface and displaying an image via the upper surface, a cover window disposed on the upper surface of the display area of the flexible display panel and an antenna layer including a first antenna disposed on an upper surface of the first folding area. The upper surface of the display area includes the upper surface of the first folding area. The first antenna is disposed between the upper surface of the first folding area and the cover window.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 10, 2023
    Inventors: Ki Seo KIM, Jae-Kyoung KIM, Won Sang PARK, Bong Hyun YOU
  • Publication number: 20230255064
    Abstract: Embodiments described herein relate to a device comprising a substrate, a pixel-defining layer (PDL) structures disposed over the substrate and defining sub-pixels of the device, and a plurality overhang structures. Each overhang structure is defined by a top structure extending laterally past a body structure. Each body structure is disposed over an upper surface of each PDL structure. Overhang structures define a plurality of sub-pixels including a first sub-pixel and a second sub-pixel. Each sub-pixel includes an anode, an organic light-emitting diode (OLED) material, a cathode, and an encapsulation layer. The OLED materials are disposed over the first anode and extends under the overhang structures. The cathodes are disposed over the OLED materials and under the overhang structures. The encapsulation layers are disposed over the first cathode. The first encapsulation layer has a first thickness and the second encapsulation layer has a second thickness different from the first thickness.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Chung-chia CHEN, Ji Young CHOUNG, Dieter HAAS, Yu-hsin LIN, Jungmin LEE, Wen-Hao WU, Si Kyoung KIM
  • Patent number: 11718713
    Abstract: The present invention relates to a method for producing a polyamide by coordinated anionic ring-opening polymerization and a polyamide produced thereby, wherein metal alkoxide as an initiator and metal hydride as a catalyst are added to enable polymerization having a narrow molecular weight distribution and uniform molecular weight within a short polymerization reaction time at a low temperature, without a separate vacuum process, as compared with an existing polymerization method.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: August 8, 2023
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: Hye Yeon Lee, Dae Hak Kim, Seung Hoe Do, Jin Seo Lee, Kyung Ho Kwon, Kyoung Won Yim, Do Kyoung Kim
  • Patent number: 11721885
    Abstract: An electronic device includes a display module including a display area and a non-display area. An antenna layer is disposed on the display module, including a bending area at least partially overlapping the non-display area and a non-bending area adjacent to the bending area, and including a first portion disposed in the non-bending area and a second portion disposed in the bending area, and bent, and a spacer disposed between the second portion and the display module and including a metal plate that is bent.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seongryong Lee, Kiseo Kim, Jae-Kyoung Kim, Eunjin Sung, Sangrock Yoon
  • Patent number: 11711971
    Abstract: The present specification relates to an ink composition comprising a solvent comprising a solvent represented by Chemical Formula 1, a solvent represented by Chemical Formula 2 and a solvent represented by Chemical Formula 3; and a charge transferring material or a light emitting material, and a method for manufacturing an organic light emitting device formed using the ink composition.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 25, 2023
    Inventors: Ji Young Jung, Mi Kyoung Kim
  • Publication number: 20230231108
    Abstract: Provided is a positive electrode for a lithium-sulfur secondary battery comprising a positive electrode active material, an electrically conductive material, a binder, and a multivalent metal salt. The multivalent metal salt comprises a cation of a metal selected from a group consisting of metals having 3 to 6 of an effective nuclear charge of outermost electrons in the 3rd and 4th periods. The positive electrode for the lithium-sulfur secondary battery can improve the performance of the lithium-sulfur secondary battery by introducing a multivalent metal salt and thus effectively inhibiting the leaching of lithium polysulfide when applied to the battery while not significantly increasing the weight of the electrode and not significantly lowering the conductivity of the electrode.
    Type: Application
    Filed: October 18, 2021
    Publication date: July 20, 2023
    Inventors: Kyungsik HONG, Kwangsup EOM, Hayong SONG, Dongseok SHIN, Kwonnam SOHN, Yun Kyoung KIM, Seungmin LEE
  • Publication number: 20230219894
    Abstract: The present invention relates to: a disubstituted adamantyl derivative or a pharmaceutically acceptable salt thereof, and an anticancer pharmaceutical composition and a kit containing same as an active ingredient. The disubstituted adamantyl derivative according to the present invention suppresses the growth of cancer cells by targeting mitochondria ETC complex I and damaging the metabolism of cancer cells, and thus can be useful as an anticancer pharmaceutical composition that is a powerful therapeutic agent for cancer dependent on oxidative phosphorylation for producing ATP.
    Type: Application
    Filed: November 16, 2020
    Publication date: July 13, 2023
    Inventors: Kyeong LEE, Mi Sun WON, Hyun-Seung BAN, Min Kyoung KIM, Bo-Kyung KIM
  • Patent number: 11694620
    Abstract: A display device is provided including a substrate. The substrate includes a display region that includes a plurality of pixels and a sensing region provided in at least one region of the display region. A circuit element layer is disposed on the substrate, the circuit element layer includes a plurality of conductive layers. A light emitting element layer is provided on the circuit element layer. The light emitting element layer includes a plurality of light emitting elements. A sensor layer is disposed on the substrate. The sensor layer includes a plurality of photo sensor units each including sensor pixels. The photo sensor units are arranged in an irregular pattern in the sensing region.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Hun Ryu, Il Nam Kim, Jong Hyun Lee, Jae Kyoung Kim, Eun Jin Sung, Seong Ryong Lee
  • Patent number: 11695217
    Abstract: A display device includes a display panel, a conductive layer disposed on the display panel and including a plurality of first patterns and a plurality of second patterns having a shape different from the first patterns, and an antenna element spaced from the conductive layer and operating in each of a first frequency band and a second frequency band. A first signal within the first frequency band constructively interferes with a first reflected signal corresponding to the first signal reflected at least partially by the first patterns, and a second signal within the second frequency band constructively interferes with a second reflected signal corresponding to the second signal reflected at least partially by the second patterns.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 4, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Gangil Byun, Seongryong Lee, Jae-Kyoung Kim, Thi Duyen Nguyen, Jinmyeong Heo
  • Patent number: 11695032
    Abstract: A display device includes a base layer, a display layer on the base layer and defined with a plurality of light emitting areas and a surrounding area, a sensing layer on the display layer, and an antenna layer on the display layer and including a plurality of antennas, wherein each of the plurality of antennas includes a first pattern configured to receive a signal, and a second pattern on the same layer as the first pattern, the second pattern being separated from the first pattern and grounded, and each of the first pattern and the second pattern has a mesh structure and overlaps the surrounding area.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 4, 2023
    Assignees: Samsung Display Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Seongryong Lee, Thi Duyen Nguyen, Jae-Kyoung Kim, Wonsang Park, Gangil Byun, Eunjin Sung, Jinmyeong Heo
  • Publication number: 20230207771
    Abstract: The present disclosure relates to a method for manufacturing a positive electrode for a lithium-sulfur battery including: (1) mixing a sulfur-carbon composite and a binder to prepare a slurry for a positive electrode active material; (2) applying the slurry for the positive electrode active material to one surface of the current collector; (3) a first drying step of drying the current collector, to which the slurry is applied, using hot air and medium wave infrared radiation; and (4) a second drying step of drying the current collector, to which the slurry is applied, using a laser heat source after the first drying step (3).
    Type: Application
    Filed: November 17, 2021
    Publication date: June 29, 2023
    Inventors: Hobeom KWACK, Yun Kyoung KIM, Hyun Min SONG, Yoon Hyun KIM, Jeong Won KIM, Dongseok SHIN