Patents by Inventor Man-Sok Hyon

Man-Sok Hyon 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: 20040072108
    Abstract: This invention relates to a resist patterning method of preventing resist pattern collapse, which is occurred as the minimum pattern size becomes smaller, in photolithography for making semiconductor device and also introduce novel rinse liquid in which fluorocarbon surfactant having hydrophobic group and hydrophilic group is dissolved in deionezed water and have low surface tension for preventing resist pattern collapse in wet development method. With this invention, the fine resist pattern can be obtained without resist pattern collapse from conventional wet development method with no additional specific instrument for prevention of resist pattern collapse.
    Type: Application
    Filed: August 21, 2003
    Publication date: April 15, 2004
    Inventor: Man-Sok Hyon