Patents by Inventor Nam Seob BAEK

Nam Seob BAEK 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: 10752718
    Abstract: The present invention relates to a photocurable resin composition usable in a nanoimprint process which is capable of overcoming low productivity of conventional semiconductor processes for optical devices and electronic devices, and a method of forming patterns using the same. Specifically, the present invention relates to a photocurable resin composition including a specific perfluorinated acrylic compound for improving release property between a nanoimprint mold and the photocurable resin composition, and a method of forming patterns using the same.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: August 25, 2020
    Assignee: CHEM OPTICS INC.
    Inventors: Hyung-Jong Lee, Nam Seob Baek, Jonghwi Lee, Yun Jung Seo, Hyun Jin Yoo
  • Patent number: 10557066
    Abstract: The present invention relates to an adhesive composition capable of improving adhesion force between two interfaces through thermal crosslinking and photo-crosslinking of a substrate and a resin, or a resin and a resin, in processes for optical devices and electronic devices, and a preparation method thereof. Specifically, the present invention relates to an adhesive composition capable of adhering an interface between a substrate and a photocurable resin, and a method of adhering an interface using the same.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: February 11, 2020
    Assignee: Chem Optics Inc.
    Inventors: Hyung-Jong Lee, Nam Seob Baek, Jonghwi Lee, Yun Jung Seo, Jin-Kwon Jeong
  • Publication number: 20180215850
    Abstract: The present invention relates to a photocurable resin composition usable in a nanoimprint process which is capable of overcoming low productivity of conventional semiconductor processes for optical devices and electronic devices, and a method of forming patterns using the same. Specifically, the present invention relates to a photocurable resin composition including a specific perfluorinated acrylic compound for improving release property between a nanoimprint mold and the photocurable resin composition, and a method of forming patterns using the same.
    Type: Application
    Filed: October 5, 2016
    Publication date: August 2, 2018
    Inventors: Hyung-Jong LEE, Nam Seob BAEK, Jonghwi LEE, Yun Jung SEO, Hyun Jin YOO
  • Publication number: 20180201816
    Abstract: The present invention relates to an adhesive composition capable of improving adhesion force between two interfaces through thermal crosslinking and photo-crosslinking of a substrate and a resin, or a resin and a resin, in processes for optical devices and electronic devices, and a preparation method thereof. Specifically, the present invention relates to an adhesive composition capable of adhering an interface between a substrate and a photocurable resin, and a method of adhering an interface using the same.
    Type: Application
    Filed: October 6, 2016
    Publication date: July 19, 2018
    Inventors: Hyung-Jong LEE, Nam Seob BAEK, Jonghwi LEE, Yun Jung SEO, Jin-Kwon JEONG
  • Patent number: 9173281
    Abstract: Provide are an electrode sensor and a method of fabricating the same. the method may include providing a substrate with a first electrode, forming a resist layer on the substrate to cover the first electrode, patterning the resist layer to expose a portion of the first electrode, forming an insulating layer on the substrate, removing the insulating layer on the resist layer and the resist layer to form a well in the insulating layer, and forming a second electrode in the well to be electrically connected to the first electrode. According to the method, it is possible to prevent the first electrode from being damaged. In addition, the second electrode may be configured have an increased surface area, and thus, the electrode can have low impedance.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: October 27, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Hee Kim, Sang Don Jung, Nam Seob Baek, Gookhwa Kim
  • Publication number: 20150112180
    Abstract: A mesoporous neuronal electrode using a surfactant and a method of making the same are disclosed. A mesoporous neuronal electrode according to an exemplary embodiment includes a first metal nanoparticle, a second metal nanoparticle or both of the first and second metal nanoparticles on a surface of the electrode.
    Type: Application
    Filed: May 27, 2014
    Publication date: April 23, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Hee KIM, Nam Seob BAEK, Sang Don JUNG
  • Publication number: 20140020936
    Abstract: Provide are an electrode sensor and a method of fabricating the same. the method may include providing a substrate with a first electrode, forming a resist layer on the substrate to cover the first electrode, patterning the resist layer to expose a portion of the first electrode, forming an insulating layer on the substrate, removing the insulating layer on the resist layer and the resist layer to form a well in the insulating layer, and forming a second electrode in the well to be electrically connected to the first electrode. According to the method, it is possible to prevent the first electrode from being damaged. In addition, the second electrode may be configured have an increased surface area, and thus, the electrode can have low impedance.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 23, 2014
    Inventors: Yong Hee KIM, Sang Don JUNG, Nam Seob BAEK, Gookhwa KIM
  • Publication number: 20130154609
    Abstract: Provided are an apparatus and a method for recoding neuronal signals. The apparatus may include a substrate with an electrode region, a plurality of stimulation electrodes arranged on the electrode region to have a specific arrangement, and at least one recording electrode provided between adjacent ones of the stimulation electrodes and attached with an axon of the neuronal cell. Each of the stimulation electrodes may be attached with a body of a neuronal cell.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 20, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Don JUNG, Young Hee KIM, Nam Seob BAEK
  • Publication number: 20130149844
    Abstract: Methods of growing a zinc oxide nanowire are provided. According to the method, developing a photoresist layer and etching a zinc oxide seed layer may be successively performed using a tetramethyl ammonium hydroxide aqueous solution. Thus, change of solutions may not be required, such that the number of processes may be reduced.
    Type: Application
    Filed: August 31, 2012
    Publication date: June 13, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Hee Kim, Nam Seob Baek, Sang Don Jung
  • Publication number: 20120129258
    Abstract: Disclosed herein are a cell chip and a method of fabricating the same. The cell chip includes a cell-adhesivecell-adhesive layer disposed on a substrate. Photocrosslinked polymer barriers are disposed on the cell-adhesivecell-adhesive layer. The photocrosslinked polymer barriers may serve to restrict and grow cells only on the cell-adhesivecell-adhesive layer exposed between the barriers. Therefore, a cell growth direction may be precisely controlled. In addition, the photocrosslinked polymer barrier has a pattern formed by light, and simplifies a process of fabricating a cell chip.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 24, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Nam Seob BAEK, Yong Hee Kim, Ji Hyun Lee, Sang Don Jung
  • Publication number: 20110144348
    Abstract: Provided is a voltage sensitive dye represented by Formula 7. Through connection of an electron donor with an electron acceptor by a triple bond, the voltage sensitive dye has a lower free rotation rate in molecular structures of the electron donor and the electron acceptor (e.g., photoisomerization), and thus fluorescence efficiency and voltage sensitivity to external electron stimulation can be improved.
    Type: Application
    Filed: September 9, 2010
    Publication date: June 16, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Nam Seob BAEK, Yong Hee KIM, Sang Don JUNG, Myung Ae CHUNG, Ji Hyun LEE, Gook Hwa KIM