Patents by Inventor Seung Hoon Yoo

Seung Hoon Yoo 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: 11996411
    Abstract: Embodiments disclosed herein include stacked forksheet transistor devices, and methods of fabricating stacked forksheet transistor devices. In an example, an integrated circuit structure includes a backbone. A first transistor device includes a first vertical stack of semiconductor channels adjacent to an edge of the backbone. A second transistor device includes a second vertical stack of semiconductor channels adjacent to the edge of the backbone. The second transistor device is stacked on the first transistor device.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: May 28, 2024
    Assignee: Intel Corporation
    Inventors: Cheng-Ying Huang, Gilbert Dewey, Anh Phan, Nicole K. Thomas, Urusa Alaan, Seung Hoon Sung, Christopher M. Neumann, Willy Rachmady, Patrick Morrow, Hui Jae Yoo, Richard E. Schenker, Marko Radosavljevic, Jack T. Kavalieros, Ehren Mannebach
  • Publication number: 20240154137
    Abstract: A sheet frame module capable of forming an airtight line and flow path of reaction gas by bonding a plurality of sheet frames configured in a flat shape separately from a separator, and a unit cell for a fuel cell including the same, is disposed between a pair of separators for a fuel cell to form an airtight line and flow path of reaction gas, and includes a center sheet frame in which a membrane electrode assembly is disposed at a center portion thereof; a first side sheet frame disposed between one side of the center sheet frame and one of the pair of separators to form an airtight line and flow path of a first reaction gas; and a second side sheet frame disposed between the other side of the center sheet frame and another of the pair of separators to form an airtight line and flow path of a second reaction gas.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 9, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Hyeok YOO, Byeong-Heon Jeong, Seung Hun Han, Duk Hoon Kwon, Jong Jin Yoon, Jong Hyeok Noh
  • Publication number: 20240141107
    Abstract: The present specification relates to a polymer comprising a unit represented by Chemical Formula 2, and an end group represented by Chemical Formula 5, and an organic light emitting device using the same: wherein all the variables are described herein.
    Type: Application
    Filed: September 1, 2021
    Publication date: May 2, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hoon Kim, Jaechol Lee, Yu Jin Woo, Sungkyoung Kang, Seung Jun Yoo, Dongyoon Khim
  • Publication number: 20240130670
    Abstract: The present invention relates to a wearable pressure ulcer detection sensor, and the wearable pressure ulcer detection sensor according to the present invention includes a pressure sensor measuring pressure based on a change in capacitance caused by physical force, a temperature sensor measuring temperature based on a change in electrical conductivity due to electron hopping, and an impedance sensor including two electrodes spaced apart from each other and in contact with skin.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 25, 2024
    Inventors: Jin-Woo Park, Seung-Rok KIM, Hye-Jun Kil, Jin-Hoon KIM, Soyeon LEE, Ju-Hyun Yoo, Je-Heon Oh, Ey-In Lee
  • Publication number: 20240113852
    Abstract: A wireless communication system, according to one embodiment of the present invention, comprises: a first communication module; and at least one second communication module wirelessly connected to the first communication module, wherein the first communication module is wirelessly connected to the second communication module to which driving power is applied from the same power source as that of the first communication module.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 4, 2024
    Inventors: Chang Hoon YOO, Sung Jun BAE, Jeong Hyeon SON, Seung Taek WOO, So Yeon HAM
  • Publication number: 20240099130
    Abstract: The present invention provides an organic compound represented by: an organic light emitting diode and an organic light emitting display device using the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improving an emitting efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the organic compound.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 21, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung-Hee YOON, Sung-Hoon JOO, Seon-Keun YOO, Ji-Cheol SHIN
  • Publication number: 20240081131
    Abstract: A display device includes a glass substrate including a first surface, a second surface opposite to the first surface, and a side surface between the first and second surfaces, an outermost structure disposed on the first surface and adjacent to an edge of the glass substrate, and a display area including a plurality of emission areas spaced apart from the edge on the first surface of the glass substrate. The side surface has a curved shape with the edge protruding to an outermost side of the glass substrate, the side surface includes a first side surface between the edge and the first surface, and a second side surface between the edge and the second surface and having a different curvature from the first side surface, and the glass substrate includes an edge area on the first surface, adjacent to the edge, and, in which processing traces are left.
    Type: Application
    Filed: June 9, 2023
    Publication date: March 7, 2024
    Inventors: Jeong Ho KIM, Konstantin MISHCHIK, Hyung Sik KIM, Kyung Han YOO, Seung Hoon JANG, Se Yeon HWANG
  • Publication number: 20240067618
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure may be comprised in a light-emitting layer, and is effective for producing an organic electroluminescent device having high luminescent efficiency and/or excellent lifespan characteristic.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 29, 2024
    Inventors: Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Dong-Hyung LEE
  • Publication number: 20230284470
    Abstract: The present disclosure relates to an organic electroluminescent device and an organic electroluminescent compound. By comprising the compound according to the present disclosure or a specific combination of compounds according to the present disclosure, it is possible to produce an organic electroluminescent device having lower driving voltage, higher luminous efficiency and/or improved lifetime properties, compared to the conventional organic electroluminescent device.
    Type: Application
    Filed: February 22, 2023
    Publication date: September 7, 2023
    Inventors: Dong-Hyung LEE, Hong-Se OH, Jin-Man KIM, So-Mi PARK, Eun-Joung CHOI, Hae-Yeon KIM, Joon-Hyung KIL, Jeong-Hwan JEON, Young-Kwang KIM, Seung-Hoon YOO, Hyun-Woo KANG, Min-Jung CHANG
  • Publication number: 20230255102
    Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, wherein the first host compound and the second host compound are different from each other, and an organic electroluminescent device comprising the same. In addition, present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, wherein the first host compound and the second host compound are represented by formula 2?, and wherein the first host compound and the second host compound are different from each other, and an organic electroluminescent device comprising the same. An organic electroluminescent device with significantly improved driving voltage, current efficiency and/or lifespan properties can be provided by comprising a specific combination of compounds according to the present disclosure as host materials.
    Type: Application
    Filed: January 10, 2023
    Publication date: August 10, 2023
    Inventors: Yoo-Jin DOH, Mi-Ran SEO, Chi-Sik KIM, Soo-Yong LEE, Kyung-Hoon CHOI, Seung-Hoon YOO, Hae-Yeon KIM, Young-Kwang KIM
  • Publication number: 20230117383
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: May 2, 2022
    Publication date: April 20, 2023
    Inventors: Chi-Sik KIM, Ji-Song JUN, Soo-Yong LEE, Seung-Hoon YOO, Kyoung-Jin PARK, Hyun-Woo KANG, Hyun-Ju KANG, So-Young JUNG, Sang-Hee CHO
  • Publication number: 20230019297
    Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a host material, an organic electroluminescent device having significantly improved lifespan characteristics can be provided.
    Type: Application
    Filed: June 3, 2022
    Publication date: January 19, 2023
    Inventors: Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Kyoung-Jin PARK, Hyun-Woo KANG, Young-Gil KIM
  • Publication number: 20220396533
    Abstract: The present disclosure provides a method for preparing a deuterated organic compound in good yield even though a reduced amount of benzene-D6 is used by using a solvent comprising a benzene-based compound not substituted with deuterium or partially substituted with deuterium.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 15, 2022
    Inventors: Chi-Sik Kim, Yeon Gun Lee, DaiKyu Kim, Soo-Yong Lee, Seung-Hoon Yoo
  • Publication number: 20220352474
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure may exhibit low voltage, high efficiency, and/or long lifespan by including a light-emitting layer comprising a specific combination of the compounds, and an electron transport zone.
    Type: Application
    Filed: April 15, 2021
    Publication date: November 3, 2022
    Inventors: Dong-Hyung Lee, Chi-Sik KIM, Yoo-Jin DOH, Seung-Hoon YOO, Soo-Yong LEE, Hyun-Woo KANG
  • Publication number: 20220209131
    Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 30, 2022
    Applicants: LG DISPLAY CO., LTD., ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Young-Jun YU, Sang-Beom KIM, Do-Han KIM, Jeong-Dae SEO, Chi-Sik KIM, Kyoung-Jin PARK, Soo-Yong LEE, Seung-Hoon YOO
  • Publication number: 20220140247
    Abstract: The present disclosure relates to a plurality of host materials, a composition comprising the same, and an organic electroluminescent device comprising the same. By comprising the plurality of host materials and the composition comprising the same according to the present disclosure as a light-emitting material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan property can be provided.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 5, 2022
    Inventors: Yoo-Jin DOH, Chi-Sik KIM, Dong-Hyung LEE, Kyung-Hoon CHOI, Mi-Ran SEO, Soo-Yong LEE, Seung-Hoon YOO, Soo-Jin HWANG
  • Publication number: 20220109109
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1? or 2?, a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as a host material(s), it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, power efficiency and/or lifetime properties.
    Type: Application
    Filed: August 18, 2021
    Publication date: April 7, 2022
    Inventors: Chi-Sik KIM, Kyung-Hoon CHOI, Hyo-Nim SHIN, Kyoung-Jin PARK, Hyun-Woo KANG, Soo-Yong LEE, Seung-Hoon YOO, Mi-Ja LEE, Samuel KIM
  • Publication number: 20220077406
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device according to the present disclosure may exhibit low voltage, high efficiency, and/or long lifespan by including a light-emitting layer and an electron buffer layer comprising a specific organic electroluminescent material.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Inventors: Yoo Jin DOH, Soo-Yong LEE, Chi-Sik KIM, Seung-Hoon YOO, Dong-Hyung LEE, Doo-Hyeon MOON, Soo-Jin HWANG
  • Publication number: 20220037596
    Abstract: The present disclosure relates to a plurality of light-emitting materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material and/or a dopant material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime properties compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 3, 2022
    Inventors: Yoo-Jin DOH, Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Viacheslav V DIEV, Charles D McLaren, Yunlong Zou, Mi-Ran SEO, Denis Yurievich Kondakov
  • Publication number: 20220029108
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1, a plurality of host materials comprising a combination of specific compounds, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as a host material and/or an electron transport zone material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties, compared to the conventional organic electroluminescent device.
    Type: Application
    Filed: June 14, 2021
    Publication date: January 27, 2022
    Inventors: Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Kyoung-Jin PARK