Patents by Inventor Eui Kyeong Choi

Eui Kyeong 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).

  • Patent number: 6646856
    Abstract: A static electricity removal apparatus capable of raising an alternating rate at which ions are generated according to the speed of an object requiring static electricity removal using a high-frequency high voltage AC voltage includes: at least one discharge electrode assembly having a plurality of needle-shaped electrodes aligned with each other, each needle-shaped electrode receiving the high-frequency high voltage AC voltage and generating ions using a corona discharge; a ground electrode for facilitating ion generation by the plurality of needle-shaped electrodes; a high-frequency high voltage generation unit connected to the at least one discharge electrode assembly, the voltage generation unit generating the high-frequency high voltage AC voltage outputted to the plurality of needle-shaped electrodes; and an ion blower adapted to blow ions from the plurality of needle-shaped electrodes to the object requiring static electricity removal.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: November 11, 2003
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tong Young Lee, Yeo Song Yun, Jae Hun Oh, Eui Kyeong Choi
  • Publication number: 20030007307
    Abstract: The present invention relates to a static electricity removal apparatus which is capable of raising an alternating rate at which ions are generated according to the speed of the charged objects using a high-frequency high AC voltage, resulting in an increase in a static electricity removing efficiency. The static electricity removal apparatus comprises at least one discharge electrode assembly including a plurality of needle-shaped electrodes aligned with each other, each of the needle-shaped electrodes generating ions using a corona discharge under the condition that it is provided with a high-frequency high AC voltage, a ground electrode for inducing ion generation by each of the needle-shaped electrodes, and a high-frequency high voltage generation unit connected to the discharge electrode assembly, the voltage generation unit generating the high-frequency high AC voltage to be provided to each of the needle-shaped electrodes of the discharge electrode assembly.
    Type: Application
    Filed: May 1, 2002
    Publication date: January 9, 2003
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tong Young Lee, Yeo Song Yun, Jae Hun Oh, Eui Kyeong Choi