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Title:
WIRING FORMING METHOD
Document Type and Number:
Japanese Patent JP3964226
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a wiring forming method which sufficiently reduces the parasitic capacitance.
SOLUTION: A pattern 2 of photoresist, having connection holes 2a, is formed on a wiring layer 1 on a wafer W. An electroless plating liquid 5 is supplied to the connecting holes 2a of the pattern 2 to bury a metal 6 in the holes 2a. Then the pattern 2 is removed through ashing.


Inventors:
Hiroshi Sato
Application Number:
JP2002048022A
Publication Date:
August 22, 2007
Filing Date:
February 25, 2002
Export Citation:
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Assignee:
東京エレクトロン株式会社
International Classes:
H01L23/522; H01L21/768; (IPC1-7): H01L21/768
Domestic Patent References:
JP5109727A
JP63313896A
JP7106736A
JP5239660A
JP4231475A
JP2303181A
Attorney, Agent or Firm:
Saichi Suyama