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Title:
REFLOW DEVICE, REFLOW METHOD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Document Type and Number:
Japanese Patent JP2007125578
Kind Code:
A
Abstract:

To prevent the generation and scattering of a reaction product by corrosive action of an formic acid in a reflow device in which the formic acid is used to clean the surface of a soldering electrode.

A device for applying reflow treatment to a solder member formed on a substrate to be treated has a treating chamber and a formic acid introducing mechanism for introducing atmospheric gas containing the formic acid into the treating chamber. A shielding material consisting of a member having corrosion resistance to the formic acid is arranged between the reflow treating part of the treating chamber and the inner wall of the treating chamber.


Inventors:
MATSUI HIROYUKI
MATSUKI HIROHISA
OTAKE KOKI
Application Number:
JP2005319819A
Publication Date:
May 24, 2007
Filing Date:
November 02, 2005
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
B23K1/00; B23K1/008; B23K31/02; H01L21/60; B23K101/42
Domestic Patent References:
JP2001244618A2001-09-07
JP2003243502A2003-08-29
JP2001102158A2001-04-13
JP2001176645A2001-06-29
JPH0856071A1996-02-27
Attorney, Agent or Firm:
Tadahiko Ito



 
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