Patents by Inventor Kyoung-Hwan Hwang

Kyoung-Hwan Hwang 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).

  • BATCH-TYPE DEPOSITION APPARATUS HAVING A GLAND PORTION
    Publication number: 20070289531
    Abstract: Batch-type deposition apparatus having a gland portion are provided. The apparatus include a reaction furnace, a gas nozzle located in the reaction furnace, a gas supply conduit located outside the reaction furnace and a gland portion for connecting the gas nozzle to the gas supply conduit. The gland portion includes a gas nozzle end extended from the gas nozzle toward an outside region of the reaction furnace and a gas supply conduit end extended from the gas supply conduit. The gas nozzle end is connected to the gas supply conduit end through a buffer member. The buffer member has an inclined inner wall for connecting an inner wall of the gas nozzle end to that of the gas supply conduit end.
    Type: Application
    Filed: September 4, 2007
    Publication date: December 20, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-Hwan HWANG, Jin-Sung KIM, Chang-Hyuk OK, Jai-Young WOO, Min-Ho CHOI
  • Batch-type deposition apparatus having gland portion
    Publication number: 20050183664
    Abstract: Batch-type deposition apparatus having a gland portion are provided. The apparatus include a reaction furnace, a gas nozzle located in the reaction furnace, a gas supply conduit located outside the reaction furnace and a gland portion for connecting the gas nozzle to the gas supply conduit. The gland portion includes a gas nozzle end extended from the gas nozzle toward an outside region of the reaction furnace and a gas supply conduit end extended from the gas supply conduit. The gas nozzle end is connected to the gas supply conduit end through a buffer member. The buffer member has an inclined inner wall for connecting an inner wall of the gas nozzle end to that of the gas supply conduit end.
    Type: Application
    Filed: December 28, 2004
    Publication date: August 25, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-Hwan Hwang, Jin-Sung Kim, Chang-Hyuk Ok, Jai-Young Woo, Min-Ho Choi