Patents by Inventor Soon-Hong Bang

Soon-Hong Bang 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).

  • Cleaning solution composition for a solar cell
    Patent number: 8614175
    Abstract: Disclosed herein is a cleaning solution composition for a solar cell, comprising: organic alkali compounds, water-soluble glycol ether compounds, percarbonates, organic phosphoric acids or salts thereof, and water.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: December 24, 2013
    Assignee: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Hyo-Joong Yoon, Soon-Hong Bang, Sang-Tae Kim, Seung-Yong Lee
  • CLEANING SOLUTION COMPOSITION FOR A SOLAR CELL
    Publication number: 20120090670
    Abstract: Disclosed herein is a cleaning solution composition for a solar cell, comprising: organic alkali compounds, water-soluble glycol ether compounds, percarbonates, organic phosphoric acids or salts thereof, and water.
    Type: Application
    Filed: June 23, 2010
    Publication date: April 19, 2012
    Applicant: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Hyo-Joong Yoon, Soon-Hong Bang, Sang-Tae Kim, Seung-Yong Lee