Patents by Inventor ETERNAL CHEMICAL CO., LTD.

ETERNAL CHEMICAL CO., LTD. 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: 20130170103
    Abstract: The present invention provides an electrolyte material formulation comprising: (a) a monomer of formula (I) (b) a monomer of formula (II) and (c) a polymerizable compound, wherein A, X, B1, B2, R1 to R3, q and w are defined as those recited in the specification, and the monomer (b) is in an amount of about 1 part by weight to about 800 parts by weight and the polymerizable compound (c) is in an amount of about 1 part by weight to about 10000 parts by weight based on 100 parts by weight of the monomer (a). The present invention further provides an electrolytic material composition obtained by the polymerization of the aforementioned electrolytic material formulation. The electrolytic material composition can be applied to a solid electrolyte capacitor.
    Type: Application
    Filed: December 18, 2012
    Publication date: July 4, 2013
    Applicants: GEMMY ELECTRONIC CO., LTD., ETERNAL CHEMICAL CO., LTD.
    Inventors: ETERNAL CHEMICAL CO., LTD., GEMMY ELECTRONIC CO., LTD.
  • Publication number: 20130172494
    Abstract: The present invention provides a polyimide precursor composition comprising a polyimide precursor and a thermal base generator having the structure of formula (1): wherein R1, R2, R3, R4, R5 and Y? are as defined in the specification. The present invention also provides a polyimide prepared from the aforementioned precursor composition, and a preparation method thereof.
    Type: Application
    Filed: December 21, 2012
    Publication date: July 4, 2013
    Applicant: Eternal Chemical Co., Ltd.
    Inventor: Eternal Chemical Co., Ltd.
  • Publication number: 20130172569
    Abstract: The present invention provides a base generator having the structure of formula (1): wherein R1, R2, R3, R4, R5, and Y{circle around (?)} are defined as in the specification. The base generator of the present invention can be used for imidization of a polyimide precursor, promoting crosslinking of epoxy monomers, or crosslinking of polyurethane or polyurea.
    Type: Application
    Filed: December 21, 2012
    Publication date: July 4, 2013
    Applicant: Eternal Chemical Co., Ltd.
    Inventor: Eternal Chemical Co., Ltd.
  • Publication number: 20130158140
    Abstract: The present invention relates to an anti-reflection coating composition containing hollow particles, an adhesive, and a hydrophobic organic solvent, wherein the weight ratio of the hollow particles to the solids content of the adhesive is in the range of 1:2 to 1:20. The present invention also provides a method for producing the anti-reflection coating composition.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 20, 2013
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventor: Eternal Chemical Co., Ltd.
  • Publication number: 20130095426
    Abstract: The invention pertains to an isocyanate-modified photosensitive polyimide. The photosensitive polyimide of the invention possesses excellent heat resistance, chemical resistance and flexibility, and can be used in a liquid photo resist composition or dry film photo resist composition, or used in a solder resist, coverlay film, or printed wiring board.
    Type: Application
    Filed: December 3, 2012
    Publication date: April 18, 2013
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventor: ETERNAL CHEMICAL CO., LTD.