Patent ID: 8950067
Filing Date: 2015-02-10
Classification: B23K,B32B,H01L,H05K,Y10T

Abstract:
1. A method for manufacturing an electronic component device, the method comprising: preparing a main substrate provided with an electronic circuit forming section and a first sealing frame surrounding said electronic circuit forming section on a surface of the main substrate, said first sealing frame comprising a Ni film predominantly composed of Ni; preparing a cover substrate provided with a second sealing frame to be bonded to said first sealing frame on a surface of the cover substrate, said second sealing frame comprising a Ni film predominantly composed of Ni; interposing a Bi layer predominantly composed of Bi between said first sealing frame and said second sealing frame; and heating and bonding said first sealing frame to said second sealing frame so as to form a bonding section constituted by a Ni—Bi alloy predominantly composed of Ni and Bi.