Patents by Inventor Yong-Sun Choi

Yong-Sun Choi 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: 20240136572
    Abstract: An all-solid-state battery having an increased lifespan is equipped with a pressure pad layer. More particularly, the all-solid-state battery includes a unit cell and a pressuring pad layer. The unit cell is composed of a cathode, an anode, and a solid electrolyte layer positioned between the cathode and the anode. The pressurizing pad layer is positioned on each side of the unit cell and includes a non-porous upper layer, a non-porous lower layer, and a porous core layer positioned between the non-porous upper layer and the non-porous lower layer.
    Type: Application
    Filed: August 15, 2023
    Publication date: April 25, 2024
    Inventors: Young Jin Nam, Yong Guk Gwon, Jae Ho Shin, Yong Seok Choi, Min Sun Kim
  • Publication number: 20240116882
    Abstract: The present invention relates to a novel benzotriazole derivative compound, a tautomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a stereoisomer thereof, which are related to a compound for inhibiting ENPP1, a composition for inhibiting ENPP1, and a method for inhibiting ENPP1.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicant: TXINNO BIOSCIENCE INC.
    Inventors: Chan Sun Park, Sung Joon Kim, Ali Imran, Yoo Jin Na, So Ra Paik, Jung Hwan Choi, Sun Woo Lee, Yong Yea Park, Ah Ran Yu, Sun Young Park
  • Publication number: 20240099081
    Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Ki Hyun CHO, Yong Jae PARK, Sang Jo LEE, Won Suk CHOI, Yoon Sun CHOI
  • Publication number: 20240098091
    Abstract: Provided is a method performed by a least one computing device for a message service. The method comprises receiving a transmission request for a compound message which is a bundled message comprising a parent message and a plurality of child messages, obtaining permission information for a sender of the compound message, determining whether to allow each of the child messages to be sent based on the permission information and controlling transmission of the compound message based on the determination result.
    Type: Application
    Filed: July 5, 2023
    Publication date: March 21, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Myoung Kyhun CHOI, Han Eol LEE, Kyung sun KANG, Yong Kook PARK, Ki Man KIM
  • Publication number: 20240079413
    Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Himchan OH, Jong-Heon YANG, Ji Hun CHOI, Seung Youl KANG, Yong Hae KIM, Jeho NA, Jaehyun MOON, Chan Woo PARK, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
  • Publication number: 20230044325
    Abstract: The present invention relates to a powder distribution device that can uniformly distribute powder using powder flow due to the weight of the powder itself, and a 3D printing device including the same. The powder distribution device of the present invention comprises a powder distribution unit that includes: an outer frame having an empty powder material inlet port; and at least one distribution plate disposed inside the outer frame to disperse introduced powder, wherein the powder can be broken down using the powder flow without additional power from a feed screw, a motor, or the like.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 9, 2023
    Inventors: Kuk Hyun HAN, Yong Sun CHOI
  • Patent number: 11569420
    Abstract: The present invention relates to a white light source and illumination apparatus for limiting wavelength of 450 nm or less and, more particularly, to a white light source and illumination apparatus for lighting in a lithography or other process, capable of realizing white light even with the limited wavelength of 450 nm or less light.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 31, 2023
    Assignee: GLBTECH CO., LTD.
    Inventors: Han Do Kim, Byung Soon Kim, Young Sik Choi, Guen Ryeol Park, Eun Mi Park, Yong Sun Choi
  • Patent number: 11293602
    Abstract: The present invention relates to an LED illuminant module and lighting apparatus and, more specifically, to a high color rendering D50/D65 standard LED illuminant module and lighting apparatus, which has both high color rendering properties and excellent metamerism index characteristics by using a high color rendering LED and an ultraviolet LED.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 5, 2022
    Assignee: GLBTECH CO., LTD.
    Inventors: Han Do Kim, Byung Soon Kim, Guen Ryeol Park, Eun Mi Park, Yong Sun Choi
  • Publication number: 20220005982
    Abstract: The present invention relates to a white light source and illumination apparatus for limiting wavelength of 450 nm or less and, more particularly, to a white light source and illumination apparatus for lighting in a lithography or other process, capable of realizing white light even with the limited wavelength of 450 nm or less light.
    Type: Application
    Filed: October 31, 2019
    Publication date: January 6, 2022
    Applicant: GLBTECH CO., LTD.
    Inventors: HAN DO KIM, BYUNG SOON KIM, YOUNG SIK CHOI, GUEN RYEOL PARK, EUN MI PARK, YONG SUN CHOI
  • Publication number: 20210270427
    Abstract: The present invention relates to an LED illuminant module and lighting apparatus and, more specifically, to a high color rendering D50/D65 standard LED illuminant module and lighting apparatus, which has both high color rendering properties and excellent metamerism index characteristics by using a high color rendering LED and an ultraviolet LED.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 2, 2021
    Applicant: GLBTECH CO., LTD.
    Inventors: Han Do Kim, Byung Soon Kim, Guen Ryeol Park, Eun Mi Park, Yong Sun Choi
  • Patent number: 10982824
    Abstract: The present invention relates to an LED illuminant module and lighting apparatus and, more specifically, to a high color rendering D50/D65 standard LED illuminant module and lighting apparatus, which has both high color rendering properties and excellent metamerism index characteristics by using a high color rendering LED and an ultraviolet LED.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: April 20, 2021
    Assignee: GLBTECH CO., LTD.
    Inventors: Han Do Kim, Byung Soon Kim, Guen Ryeol Park, Eun Mi Park, Yong Sun Choi
  • Publication number: 20200191341
    Abstract: The present invention relates to an LED illuminant module and lighting apparatus and, more specifically, to a high color rendering D50/D65 standard LED illuminant module and lighting apparatus, which has both high color rendering properties and excellent metamerism index characteristics by using a high color rendering LED and an ultraviolet LED.
    Type: Application
    Filed: September 5, 2018
    Publication date: June 18, 2020
    Applicant: GLBTECH CO., LTD.
    Inventors: HAN DO KIM, BYUNG SOON KIM, GUEN RYEOL PARK, EUN Ml PARK, YONG SUN CHOI
  • Patent number: 10487396
    Abstract: Disclosed are a method of manufacturing a diamond electrode by a chemical vapor deposition (CVD) process, and a diamond electrode manufactured by the method. The method of manufacturing the diamond electrode includes: introducing a carbon source gas to form niobium carbide (NbC) on a niobium substrate, immediately before depositing an electrically conductive diamond layer on the substrate by a hot-filament chemical vapor deposition (HFCVD) process; and depositing electrically conductive diamond layers on the substrate by two or more separate processes. Accordingly, a pinhole present during deposition of the electrically conductive diamond layer is filled such that the contact between an electrolyte and the substrate in an electrolytic environment will be minimized so as to retard the corrosion of the substrate, thereby providing a diamond electrode having a long life span.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: November 26, 2019
    Assignee: TECHWIN CO., LTD.
    Inventors: Yong-sun Choi, You-kee Lee, Chi-bok Han
  • Publication number: 20150345011
    Abstract: Disclosed are a method of manufacturing a diamond electrode by a chemical vapor deposition (CVD) process, and a diamond electrode manufactured by the method. The method of manufacturing the diamond electrode includes: introducing a carbon source gas to form niobium carbide (NbC) on a niobium substrate, immediately before depositing an electrically conductive diamond layer on the substrate by a hot-filament chemical vapor deposition (HFCVD) process; and depositing electrically conductive diamond layers on the substrate by two or more separate processes. Accordingly, a pinhole present during deposition of the electrically conductive diamond layer is filled such that the contact between an electrolyte and the substrate in an electrolytic environment will be minimized so as to retard the corrosion of the substrate, thereby providing a diamond electrode having a long life span.
    Type: Application
    Filed: May 20, 2015
    Publication date: December 3, 2015
    Applicant: AVECTECH CO., LTD.
    Inventors: Yong-sun CHOI, You-kee LEE, Chi-bok HAN
  • Patent number: 9055897
    Abstract: A method of measuring an otoacoustic emission (OAE) is provided. The method comprises generating a frequency OAE graph with N plot lines, by performing frequency sweeping on N signals having different levels, wherein N is a natural number of at least 2; and when there are plot lines that overlap each other in the frequency OAE graph, compensating values of the N plot lines of the frequency OAE graph in a predetermined frequency section including a frequency section where the plot lines overlap each other.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: June 16, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yong-sun Choi
  • Patent number: 9040106
    Abstract: The present invention relates to the ameliorating effects of C3G (Cyanidin-3-O-?-d-glucopyranoside) on diabetic erectile dysfunction. In particular, the present invention relates to a pharmaceutical composition and food composition for preventing or treating diabetic erectile dysfunction comprising C3G. In addition, the present invention relates to a pharmaceutical composition and food composition for preventing or treating diabetic erectile dysfunction comprising extract of mulberry containing C3G.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: May 26, 2015
    Assignee: CATHOLIC UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sae-Woong Kim, Myung-Hoon Chun, In-Beom Kim, U-Syn Ha, Su-Jin Kim, Woong-Jin Bae, Yong-Sun Choi
  • Publication number: 20140242204
    Abstract: The present invention relates to the ameliorating effects of C3G (Cyanidin-3-O-?-d-glucopyranoside) on diabetic erectile dysfunction. In particular, the present invention relates to a pharmaceutical composition and food composition for preventing or treating diabetic erectile dysfunction comprising C3G. In addition, the present invention relates to a pharmaceutical composition and food composition for preventing or treating diabetic erectile dysfunction comprising extract of mulberry containing C3G.
    Type: Application
    Filed: March 22, 2012
    Publication date: August 28, 2014
    Applicant: CATHOLIC UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sae-Woong Kim, Myung-Hoon Chun, In-Beom Kim, U-Syn Ha, Sun-Jin Kim, Woong-Jin Bae, Yong-Sun Choi
  • Publication number: 20130325154
    Abstract: An electronic device and a method for high speed visualization of an audio stream are provided. The method of operating the electronic device includes extracting only header information from at least one frame included in a specific audio file, extracting a global gain value, which is an average volume of respective frames, by using the extracted frame header information, filtering the extracted global gain value, and displaying the filtered value.
    Type: Application
    Filed: March 19, 2013
    Publication date: December 5, 2013
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Sang-Hoon OH, Kyung-Seok OH, Yong-Sun CHOI
  • Patent number: 8536772
    Abstract: An organic light emitting diode (OLED) tile device for illumination includes: a rear surface cover having a plurality of conductive rear surface cover magnets which are electrically connected to an anode layer and a cathode layer of an OLED tile for illumination and pass a current to the OLED tile, and coupled to a rear surface of the OLED tile; and a front surface cover having a plurality of front surface cover magnets and integrally coupled to the rear surface cover and the OLED tile for illumination.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: September 17, 2013
    Assignee: Silicon Works Co., Ltd.
    Inventors: Sun Young Kim, Yong Sun Choi
  • Publication number: 20130049567
    Abstract: An organic light emitting diode (OLED) tile device for illumination includes: a rear surface cover having a plurality of conductive rear surface cover magnets which are electrically connected to an anode layer and a cathode layer of an OLED tile for illumination and pass a current to the OLED tile, and coupled to a rear surface of the OLED tile; and a front surface cover having a plurality of front surface cover magnets and integrally coupled to the rear surface cover and the OLED tile for illumination.
    Type: Application
    Filed: August 28, 2012
    Publication date: February 28, 2013
    Applicant: SILICON WORKS CO., LTD
    Inventors: Sun-Young Young KIM, Yong-Sun CHOI