Patents by Inventor Joong Ryeol Choi

Joong Ryeol 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).

  • SERVER FOR MANAGING FRIEND LIST OF PROTECTED ACCOUNT AND OPERATION METHOD OF THE SERVER
    Publication number: 20240080320
    Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 7, 2024
    Inventors: You Jin KIM, Jung Woo CHOI, Jenog Ryeol CHOI, Joong Seon KIM, Hong Chan YUN, Ju Ho CHUNG, Do Hyun YOUN, Hyung Min KIM, Hyun Ok CHOI, Chun Ho KIM, Soo Beom KIM, Min Jeong KIM, Chang Oh HEO, Eun Soo HEO
  • Indium tin oxide target, method for manufacturing the same, transparent conductive film of indium tin oxide, and method for manufacturing transparent conductive film of indium tin oxide
    Patent number: 8372314
    Abstract: Disclosed are an indium Tin Oxide (ITO) target, a method for manufacturing the same, a transparent conductive film of ITO, and a method for manufacturing the transparent conductive film of ITO. The ITO target includes at least one oxide selected from the group consisting of Sm2O3 and Yb2O3, wherein an amount of the oxide is about 0.5 wt. % to about 10 wt. % based on the weight of the target.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: February 12, 2013
    Inventors: Bon kyung Koo, Han Ho Yoon, Ju Ok Park, Hyung Ryul Park, Hyun Su Kim, Sung Ryong Choi, Joong Ryeol Choi, Pung Keun Song, Joon-Hong Park
  • INDIUM TIN OXIDE TARGET, METHOD FOR MANUFACTURING THE SAME, TRANSPARENT CONDUCTIVE FILM OF INDIUM TIN OXIDE, AND METHOD FOR MANUFACTURING TRANSPARENT CONDUCTIVE FILM OF INDIUM TIN OXIDE
    Publication number: 20110068003
    Abstract: Disclosed are an indium Tin Oxide (ITO) target, a method for manufacturing the same, a transparent conductive film of ITO, and a method for manufacturing the transparent conductive film of ITO. The ITO target includes at least one oxide selected from the group consisting of Sm2O3 and Yb2O3, wherein an amount of the oxide is about 0.5 wt. % to about 10 wt. % based on the weight of the target.
    Type: Application
    Filed: November 24, 2010
    Publication date: March 24, 2011
    Applicant: SAMSUNG CORNING PRECISION GLASS CO., LTD.
    Inventors: Bon Kyung KOO, Han Ho Yoon, Ju Ok Park, Hyung Ryul Park, Hyun Su Kim, Sung Ryong Choi, Joong Ryeol Choi, Pung Keun Song, Joon-Hong Park
  • Indium tin oxide target, method for manufacturing the same, transparent conductive film of indium tin oxide, and method for manufacturing transparent conductive film of indium tin oxide
    Patent number: 7862748
    Abstract: Disclosed are an indium Tin Oxide (ITO) target, a method for manufacturing the same, a transparent conductive film of ITO, and a method for manufacturing the transparent conductive film of ITO. The ITO target includes at least one oxide selected from the group consisting of Sm2O3 and Yb2O3, wherein an amount of the oxide is about 0.5 wt. % to about 10 wt. % based on the weight of the target.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: January 4, 2011
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Bon Kyung Koo, Han Ho Yoon, Ju Ok Park, Hyung Ryul Park, Hyun Su Kim, Sung Ryong Choi, Joong Ryeol Choi, Pung Keun Song, Joon-Hong Park
  • INDIUM TIN OXIDE TARGET, METHOD FOR MANUFACTURING THE SAME, TRANSPARENT CONDUCTIVE FILM OF INDIUM TIN OXIDE, AND METHOD FOR MANUFACTURING TRANSPARENT CONDUCTIVE FILM OF INDIUM TIN OXIDE
    Publication number: 20090152511
    Abstract: Disclosed are an indium Tin Oxide (ITO) target, a method for manufacturing the same, a transparent conductive film of ITO, and a method for manufacturing the transparent conductive film of ITO. The ITO target includes at least one oxide selected from the group consisting of Sm2O3 and Yb2O3, wherein an amount of the oxide is about 0.5 wt. % to about 10 wt. % based on the weight of the target.
    Type: Application
    Filed: October 1, 2008
    Publication date: June 18, 2009
    Inventors: Bon Kyung KOO, Han Ho Yoon, Ju Ok Park, Hyung Ryul Park, Hyun Su Kim, Sung Ryong Choi, Joong Ryeol Choi, Pung Keun Song, Joon Hong Park