Patent ID: 6527905
Filing Date: 2003-03-04
Classification: H01L,H05K,Y10T

Abstract:
A method of mounting an electronic component, the method comprising:applying, in a first application process, a first sealant to an arrangement position of an object where the electronic component is to be mounted, the first sealant being applied in such a manner so as to avoid an electrode part of the object, wherein said first sealant has heat cycle function, moisture resistance and resists being mingled with air bubbles; arranging and bonding the electronic component at the arrangement position in a bonding process; and applying a second sealant, in a second application process, to at least a portion of a periphery of the electronic component after the electronic component is bonded onto the object, wherein said second sealant in the second application process has a lower viscosity than that of said first sealant in the first application process, and wherein said second sealant, applied in the second application process, is applied on said first sealant, which was applied in the first application process and is located under the electronic component, and wherein said first sealant, which is used in said first application process, is multifunctional epoxy, and said second sealant is one selected from silicone, flame retardant epoxy, and acrylic resin.