Patents by Inventor Sung-Ju Tark

Sung-Ju Tark 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: 11935980
    Abstract: A filtering panel includes a molding layer part; a pattern layer part having an incident surface through which light emitted from a light source and viewing light transmitted to an observer enter, and an accommodation surface which is the reverse surface of the incident surface, wherein the molding layer part is stacked on the incident surface so as to be adjacent thereto, and the pattern layer part adjusts the optical paths of the emitted light and the viewing light; and a filtering layer part formed on a lower incident surface of the pattern layer part having the incident surface of the viewing light that enters from a lower region below a horizontal reference line, wherein the reflectivity of the visible light in the viewing light incident on the lower region is made greater than that of an upper region above the reference line by means of mirror reflection.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 19, 2024
    Assignees: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Sung-Ju Tark, Kun-Hoon Baek, Jun-Hong Kim, Youn-Joung Choi, Ji-Sang Park
  • Publication number: 20220052211
    Abstract: The purpose of the present invention is to provide a method for manufacturing a solar cell module, comprising the steps of: placing a mixture solution comprising a polysiloxane and a curing agent in a humidified condition and sealing same; forming a polysiloxane film by curing the mixture solution; and manufacturing a porous polysiloxane film by evaporating water drops formed on the surface of the polysiloxane film. By applying the porous polysiloxane film manufactured by the present invention to a solar cell module, weight reduction and efficiency improvement effects of the solar cell module can be obtained.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 17, 2022
    Inventors: Sung-Ju Tark, Im-Soo Mok, Ji-Sang Park, Kun-Hoon Baek, A-Rong Kim
  • Patent number: 11251322
    Abstract: Disclosed is a photovoltaic power generation module having a single layer structure in which a pattern glass and a solar cell module are integrated. The disclosed photovoltaic power generation module comprises: a pattern glass comprising a base member, and a pattern member provided thereon in which an optical pattern is formed; a solar cell module provided with a solar cell; a plurality of supportive adhering parts in a pillar shape adhered to the pattern member; and a filler filled between the supportive adhering part and the solar cell module, wherein the pattern glass and the solar cell module are integrated through the supportive adhering parts and the filler, and the height of the supportive adhering parts are configured to be greater than the height of the pattern member so that a gap for forming an air layer between the pattern member and the filler can be provided.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 15, 2022
    Assignees: POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Sung-Ju Tark, Tae-Won Kim, A-Rong Kim, Kun-Hoon Baek, Jun-Hong Kim
  • Publication number: 20220005963
    Abstract: A filtering panel includes a molding layer part; a pattern layer part having an incident surface through which light emitted from a light source and viewing light transmitted to an observer enter, and an accommodation surface which is the reverse surface of the incident surface, wherein the molding layer part is stacked on the incident surface so as to be adjacent thereto, and the pattern layer part adjusts the optical paths of the emitted light and the viewing light; and a filtering layer part formed on a lower incident surface of the pattern layer part having the incident surface of the viewing light that enters from a lower region below a horizontal reference line, wherein the reflectivity of the visible light in the viewing light incident on the lower region is made greater than that of an upper region above the reference line by means of mirror reflection.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 6, 2022
    Inventors: Sung-Ju Tark, Kun-Hoon Baek, Jun-Hong Kim, Youn-Joung Choi, Ji-Sang Park
  • Publication number: 20210036172
    Abstract: Disclosed is a photovoltaic power generation module having a single layer structure in which a pattern glass and a solar cell module are integrated. The disclosed photovoltaic power generation module comprises: a pattern glass comprising a base member, and a pattern member provided thereon in which an optical pattern is formed; a solar cell module provided with a solar cell; a plurality of supportive adhering parts in a pillar shape adhered to the pattern member; and a filler filled between the supportive adhering part and the solar cell module, wherein the pattern glass and the solar cell module are integrated through the supportive adhering parts and the filler, and the height of the supportive adhering parts are configured to be greater than the height of the pattern member so that a gap for forming an air layer between the pattern member and the filler can be provided.
    Type: Application
    Filed: December 7, 2018
    Publication date: February 4, 2021
    Inventors: Sung-Ju Tark, Tae-Won Kim, A-Rong Kim, Kun-Hoon Baek, Jun-Hong Kim
  • Publication number: 20130298983
    Abstract: The present invention relates to a corrosion-resistant photovoltaic module characterized in that an interconnector ribbon connects the photovoltaic cells and a sacrificial metal as an anode for cathodic protection is attached to the interconnector ribbon to prevent corrosion of a connective part between the photovoltaic cells. The present invention can prevent an increase of serial resistance at a connective part between the ribbon and the cell and can significantly reduce the degradation of generation efficiency by preventing the corrosion of the interconnector ribbon due to the external environment.
    Type: Application
    Filed: August 9, 2011
    Publication date: November 14, 2013
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dong Hwan Kim, Sung Ju Tark, Min Gu Kang, Sung Eun Park
  • Publication number: 20110265866
    Abstract: A solar cell is provided with a hetero-junction front structure (e.g., P/N or P/I/N) and is further provided in a back portion of thereof with a passivation layer having a plurality of openings defined therethrough. A BSF-forming binder material and a back face electrode are provided contacting the back surface and are fired to thereby bind the back face electrode to the structure and to form a BSF region extending from the openings of the passivation layer.
    Type: Application
    Filed: January 11, 2011
    Publication date: November 3, 2011
    Inventors: Min-Seok Oh, Jung-Ho Song, Yoon-Mook Kang, Nam-Kyu Song, Min Park, Jung-Tae Kim, Yun-Seok Lee, Cho-Young Lee, Dong-Hwan Kim, Joon-Sung Lee, Sung-Ju Tark