Patents by Inventor Tae-Sub Im

Tae-Sub Im 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: 7560712
    Abstract: An apparatus and method of doping ions into a substrate are disclosed and include a process chamber having an inner space in which an ion implantation process is performed, a support unit positioned in the process chamber, supporting a substrate and being electrically connected to a first power source for generating a high frequency pulse, a conductive unit separated from the support unit in such a manner that plasma associated with the ion implantation process is generated between the support unit and the conductive unit, wherein the conductive unit comprises a first etch prevention member preventing the conductive unit from being etched by a source gas used to generate the plasma, and a power port electrically connected to a second power source and generating radio frequency (RF) power applied to the conductive unit.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: July 14, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Kyoung Kim, No-Hyun Huh, Tae-Won Lee, Sung-Wook Park, Ki-Young Yun, Won-Soon Lee, Young-Ha Yoon, Tae-Sub Im
  • Publication number: 20080054194
    Abstract: An apparatus and method of doping ions into a substrate are disclosed and include a process chamber having an inner space in which an ion implantation process is performed, a support unit positioned in the process chamber, supporting a substrate and being electrically connected to a first power source for generating a high frequency pulse, a conductive unit separated from the support unit in such a manner that plasma associated with the ion implantation process is generated between the support unit and the conductive unit, wherein the conductive unit comprises a first etch prevention member preventing the conductive unit from being etched by a source gas used to generate the plasma, and a power port electrically connected to a second power source and generating radio frequency (RF) power applied to the conductive unit.
    Type: Application
    Filed: August 27, 2007
    Publication date: March 6, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-Kyoung KIM, No-Hyun HUH, Tae-Won LEE, Sung-Wook PARK, Ki-Young YUN, Won-Soon LEE, Young-Ha YOON, Tae-Sub IM
  • Patent number: 7112810
    Abstract: In an ion implanting apparatus and an ion implanting method using the same, the ion implanting apparatus includes a disk chamber containing a rotatable disk, a wafer mounted on the rotatable disk, and a charge sensor for monitoring a charged state of the wafer, the charge sensor being fixed to the disk chamber to be adjacent to and facing a surface of the wafer. An output of the charge sensor may be used as feedback to control the charged state of the wafer.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: September 26, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-Su Keum, Seung-Ki Chae, Hyung-Sik Hong, Sang-Yeob Cha, Jae-Hyun Han, Tae-Sub Im, Hyun-Kyu Kang, Gil-Jung Yun, Doo-Guen Song
  • Publication number: 20050133737
    Abstract: In an ion implanting apparatus and an ion implanting method using the same, the ion implanting apparatus includes a disk chamber containing a rotatable disk, a wafer mounted on the rotatable disk, and a charge sensor for monitoring a charged state of the wafer, the charge sensor being fixed to the disk chamber to be adjacent to and facing a surface of the wafer. An output of the charge sensor may be used as feedback to control the charged state of the wafer.
    Type: Application
    Filed: October 15, 2004
    Publication date: June 23, 2005
    Inventors: Gyeong-Su Keum, Seung-Ki Chae, Hyung-Sik Hong, Sang-Yeob Cha, Jae-Hyun Han, Tae-Sub Im, Hyun-Kyu Kang, Gil-Jun Yun, Doo-Guen Song