Patents by Inventor Seung Hoon Ryu

Seung Hoon Ryu 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: 20240196581
    Abstract: The present invention provides an electromagnetic wave-absorbing composite material and a manufacturing method therefor, the electromagnetic wave-absorbing composite material comprising: a polymer composite including a refractive index-adjusting material therein; and a plurality of conductive wires formed on at least one surface of the polymer composite, wherein electromagnetic waves reflected in a matching frequency (f) range derived through Mathematical Formulas 1 to 3 described in the present invention are 0.2 dB or less.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 13, 2024
    Applicant: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Byeong Jin PARK, Tae Hoon KIM, Sang Bok LEE, Byung Mun Jung, Seung Han RYU, Yu Kyung HAN, Suk Jin KWON
  • Publication number: 20240118607
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes pre-treating a substrate by cleaning the substrate; etching the substrate by supplying an etchant and heating a substrate supplied with the etchant; and post-treating the substrate after the etching the substrate, and wherein the pre-treating the substrate, the etching the substrate, and the post-treating the substrate are each performed in different chambers, a substrate on which the pre-treating the substrate is completed is transferred in a dry state to a chamber at which the etching the substrate is performed, and a substrate on which the etching the substrate is completed is transferred in a wetted state with a liquid to a chamber at which the post-treating the substrate is performed.
    Type: Application
    Filed: March 14, 2023
    Publication date: April 11, 2024
    Applicant: SEMES CO.,LTD.
    Inventors: Hyun YOON, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Tae Hee KIM, Sang Gun LEE
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Publication number: 20150119503
    Abstract: The present disclosure relates to a plastic article for automotive interior parts using a biomass pellet and to a method for manufacturing the plastic article, which is characterized by injection molding a pellet containing paper powder and plastic resin. The present disclosure provides a plastic article for automotive interior parts using a biomass pellet, which meets the physical property requirements for automotive interior parts.
    Type: Application
    Filed: March 18, 2013
    Publication date: April 30, 2015
    Inventors: Seung Hoon Ryu, Jun Hong Park, Seung Yeon Ryu
  • Patent number: 8952248
    Abstract: A dye-sensitized solar cell module is disclosed. The dye-sensitized solar cell module includes a solution capable of being selectively printed on only a desired region and used in the formation of a metal oxide film. The solution for the metal oxide film formation can be selectively printed on only the surface of metal oxide nano-particle without affecting the electrical conductivity of the electrode and a sealant interposed between transparent electrodes. Therefore, the dye-sensitized solar cell module can greatly improve the output efficiency. Moreover, the dye-sensitized solar cell module can prevent the output efficiency deterioration at an enlarged size.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: February 10, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Hoon Joo, Seong Kee Park, Seung Hoon Ryu, Noh Jin Myung, So Mi Jeong
  • Publication number: 20140000150
    Abstract: A multicolored artificial bait, where the color of an artificial bait changes in response to the transmission of sunlight and water temperature at a given depth. According to one embodiment, the target fish can be effectively attracted by way of a single color-changing artificial bait; the attractive effect is further enhanced by the fact that the overall color of the artificial bait is changed. In addition, because a single artificial bait can be used without regard to season or depth, user convenience is improved.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 2, 2014
    Inventors: Seung Hoon RYU, Seung Yeon RYU
  • Publication number: 20110155237
    Abstract: Disclosed is a dye-sensitized solar cell capable of improving fill factor of current, the solar cell including a first substrate and a second substrate, a first electrode formed on the first substrate, a second electrode formed on the second substrate to face the first electrode, an electrolyte interposed between the first and second electrodes, first and second electron collection metal lines formed between the first and second electrodes to collect electrons generated, passivation layers to shield the first and second electron collection metal lines, respectively, and a seal line formed on edge regions of the first and second substrates to bond the first and second substrates to each other and seal the electrolyte, wherein each of the passivation layers has a softening point higher than that of the seal line.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 30, 2011
    Inventors: Noh-Jin Myung, Seong-Kee Park, Sung-Hoon Joo, Seung-Hoon Ryu, So-Mi Jeong
  • Publication number: 20110146783
    Abstract: A dye-sensitized solar cell module is disclosed. The dye-sensitized solar cell module includes a solution capable of being selectively printed on only a desired region and used in the formation of a metal oxide film. The solution for the metal oxide film formation can be selectively printed on only the surface of metal oxide nano-particle without affecting the electrical conductivity of the electrode and a sealant interposed between transparent electrodes. Therefore, the dye-sensitized solar cell module can greatly improve the output efficiency. Moreover, the dye-sensitized solar cell module can prevent the output efficiency deterioration at an enlarged size.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 23, 2011
    Inventors: Sung Hoon JOO, Seong Kee PARK, Seung Hoon RYU, Noh Jin MYUNG, So Mi JEONG
  • Patent number: D579906
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: November 4, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yoo Seok Kim, Kyu Suh Park, Seung Hoon Ryu, Jin Wan Bae, Gang Ho Woo
  • Patent number: D582377
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: December 9, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yoo Seok Kim, Kyu Suh Park, Seung Hoon Ryu, Jin Wan Bae
  • Patent number: D585045
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: January 20, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yoo Seok Kim, Kyu Suh Park, Seung Hoon Ryu, Jin Wan Bae, Gang Ho Woo
  • Patent number: D633069
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: February 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung Hoon Ryu, Min Sun Park, Hyung Gon Ryu
  • Patent number: D687823
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: August 13, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung Hoon Ryu, Sei Hyun Cho
  • Patent number: D709476
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: July 22, 2014
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Seung Hoon Ryu, Jong Hak Lee
  • Patent number: D721673
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Seung Hoon Ryu, Jong Hak Lee, Eui Seok Lee
  • Patent number: D743933
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: November 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Seung Hoon Ryu, Jong Hak Lee, Eui Seok Lee