发明名称 Electronic part and method of producing the same
摘要 It is an object of the invention to provide an electronic part capable of forming an accurate gap between opposing substrates while also capable of decreasing the area of the electronic part, and a method of producing the same. A second electrode portion (6), having a core pattern (7) and a bump pattern (8) covering the surface thereof, is provided on a device substrate (1), the core pattern (7) is made of a material having hardness greater than that of the bump pattern (8), a first electrode portion (5) of the same material as the bump pattern (8) is provided on a bonding substrate (2), and a functional portion of the device substrate (1) and the first electrode portion (5) are electrically connected by direct bonding of the first electrode portion (5) and the bump pattern (8).
申请公布号 US7790594(B2) 申请公布日期 2010.09.07
申请号 US20080274768 申请日期 2008.11.20
申请人 PANASONIC CORPORATION 发明人 HIGASHI KAZUSHI
分类号 H01L23/52 主分类号 H01L23/52
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