Patents by Inventor Il Maeng

Il Maeng 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: 20070020397
    Abstract: Disclosed herein is a method of fabricating a printed circuit board using an imprinting process, including forming a plating layer on an insulating layer having a plurality of recessed patterns formed through an imprinting process, and etching and polishing the portion of the plating layer using an etchant, resulting in a low polishing process cost and eliminating the need for an additional polishing process, because deterioration of the surface of the insulting layer is prevented.
    Type: Application
    Filed: May 16, 2006
    Publication date: January 25, 2007
    Inventors: Jae Cho, Myeong Hong, Seung Ra, Il Maeng, Jeong Kwak, Choon Lee, Sang Lee
  • Publication number: 20060240360
    Abstract: The present invention relates to a method of manufacturing a printed circuit board using an imprinting process, in which a pattern having a large area can be uniformly formed using a plurality of molds, and the plurality of molds is sequentially removed, thereby solving problems occurring in release of the molds from an insulating layer.
    Type: Application
    Filed: January 17, 2006
    Publication date: October 26, 2006
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Cho, Il Maeng, Choon Lee, Seung Ra
  • Publication number: 20060226566
    Abstract: The present invention relates to an imprinting apparatus, system and method. Specifically, the present invention relates to an imprinting apparatus, system and method, which can be applied to a large substrate, in which a substrate is aligned, imprinted through sequential pressurization by the imprinting apparatus to form a circuit pattern on the substrate and easily released from the imprinting apparatus.
    Type: Application
    Filed: January 5, 2006
    Publication date: October 12, 2006
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Kwak, Il Maeng, Seung Ra
  • Publication number: 20060222833
    Abstract: The present invention relates to an imprinting mold for a printed circuit board, having excellent durability, and a method of manufacturing a printed circuit board using the same. Specifically, this invention provides an imprinting mold for a printed circuit board, having excellent durability, in which the mold having a surface structure corresponding to a plurality of via holes and a pattern to be formed is prepared by incorporating 30-80 parts by weight of a filler, having an average particle size of 0.1-5.0 ?m, into 100 parts by weight of a heat or UV curing prepolymer. In addition, a method of manufacturing a printed circuit board using the imprinting mold is provided.
    Type: Application
    Filed: January 6, 2006
    Publication date: October 5, 2006
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Il Maeng, Myeong Hong, Choon Lee, Jeong Kwak, Jae Cho, Seung Ra