Copper plating bath containing a tertiary amine compound and use thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9321741
APP PUB NO 20130043137A1
SERIAL NO

13695508

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Abstract

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Provided is a copper plating technique that enables the filling of high aspect-ratio via-holes and through-holes in semiconductor substrates such as silicon substrates, organic material substrates or ceramic substrates. The disclosed technique involves a tertiary amine compound, which is obtained by reacting a heterocyclic compound with the epoxy group of a glycidyl ether group of a compound that has three or more glycidyl ether groups, and a quaternary amine compound thereof, as well as a copper plating additive, a copper plating bath, and a copper plating method employing the compounds.

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Patent Owner(s)

  • JCU CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishizuka, Hiroshi Kanagawa, JP 65 762
Kimizuka, Ryoichi Tokyo, JP 29 306
Kosaka, Mikiko Kanagawa, JP 2 31
Ogo, Yasuhiro Hanoi, VN 1 2
Oyama, Yuto Kanagawa, JP 1 2
Sato, Takuro Kanagawa, JP 30 746
Shimizu, Yumiko Kanagawa, JP 1 2
Shimomura, Aya Kanagawa, JP 1 2
Takasu, Tatsuji Tokyo, JP 1 2
Tonooka, Yu Tokyo, JP 1 2
Yasuda, Hiroki Kanagawa, JP 54 651

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