Patent ID: 7781896

Claim:
A semiconductor device comprising: (a) a support member; (b) a semiconductor chip; (c) a die-bonding material for attaching the semiconductor chip to the support member; and (d) a resin encapsulant member for encapsulating the semiconductor chip, wherein the semiconductor device fulfills a requirement selected from the group consisting of (1) said die-bonding material is a film containing organic matter, and said film has a water absorption of 1.5% by volume or less, (2) said die-bonding material is a film containing organic matter, and said film has a saturation moisture absorption of 1.0% by volume or less, (3) said die-bonding material is a film containing organic matter, and said film has a residual volatile component in an amount not more than 3.0% by weight, and (4) said die-bonding material is a film containing organic matter, and said film has a modulus of elasticity of 10 MPa or less at a temperature of 250° C.