Patents by Inventor Stephen Ko-Chiang Chien

Stephen Ko-Chiang Chien 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: 8197899
    Abstract: A method for manufacturing a patterned thin-film layer includes the steps of: providing a substrate with a plurality of banks thereon, the plurality of banks defining a plurality of spaces; providing an ink-jet device comprising a plurality of nozzles for depositing ink therefrom; generating a jetting information about ink volume that each of the nozzles deposits into the respective spaces by a random method, the jetting information meeting ink volume deposited into each of the spaces is in a range from about 92.5% to about 107.5% of an average volume of ink in the spaces; making the nozzles to deposit ink into the respective spaces according to the jetting information; and solidifying the ink so as to form a plurality of patterned thin-film layers formed in the spaces.
    Type: Grant
    Filed: April 11, 2009
    Date of Patent: June 12, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Ching-Yu Chou, Stephen Ko-Chiang Chien, Yu-Ning Wang
  • Publication number: 20090256875
    Abstract: A method for manufacturing a patterned thin-film layer includes the steps of: providing a substrate with a plurality of banks thereon, the plurality of banks defining a plurality of spaces; providing an ink-jet device comprising a plurality of nozzles for depositing ink therefrom; generating a jetting information about ink volume that each of the nozzles deposits into the respective spaces by a random method, the jetting information meeting ink volume deposited into each of the spaces is in a range from about 92.5% to about 107.5% of an average volume of ink in the spaces; making the nozzles to deposit ink into the respective spaces according to the jetting information; and solidifying the ink so as to form a plurality of patterned thin-film layers formed in the spaces.
    Type: Application
    Filed: April 11, 2009
    Publication date: October 15, 2009
    Applicant: ICF TECHNOLOGY LIMITED.
    Inventors: CHING-YU CHOU, STEPHEN KO-CHIANG CHIEN, YU-NING WANG
  • Publication number: 20090167816
    Abstract: An ink jet method for forming patterned layers on substrates permits a predetermined number of substrates to have respective patterned layers formed thereon. The inkjet method, however, further prevents clogging of the ink jet system when not in use to coat/layer substrates. A further step is provided, after all the desired substrates have been patterned, that making the liquid level of the ink in the nozzle changed within each predetermined time interval during/over the course of a predetermined amount of time. By changing the liquid level of the ink in the nozzle in a given period, each nozzle is able to remain unclogged (i.e., the ink in a nozzle does not have sufficient time to dry/harden prior to being jetted).
    Type: Application
    Filed: December 26, 2007
    Publication date: July 2, 2009
    Applicant: ICF TECHNOLOGY LIMITED.
    Inventors: Yu-Ning Wang, Stephen Ko-Chiang Chien