发明名称 Electrical component and method of manufacturing the same
摘要 According to one embodiment, an electrical component comprises a substrate, a functional element formed on the substrate, a first layer which includes through holes, and forms a cavity that stores the functional element on the substrate, and a second layer which is formed on the first layer, and closes the through holes. The first layer includes a first film, a second film on the first film, and a third film on the second film. A Young's modulus of the second film is higher than a Young's modulus of the first film and the third film.
申请公布号 US9181081(B2) 申请公布日期 2015.11.10
申请号 US201313962892 申请日期 2013.08.08
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 Obara Kei;Sugizaki Yoshiaki;Shimooka Yoshiaki
分类号 H01L29/84;B81B7/00 主分类号 H01L29/84
代理机构 Holtz, Holtz, Goodman & Chick PC 代理人 Holtz, Holtz, Goodman & Chick PC
主权项 1. An electrical component comprising: a substrate; a functional element formed on the substrate; a first layer which includes through holes and which forms a cavity that stores the functional element on the substrate; and a second layer which is formed on the first layer and which closes the through holes, wherein the first layer covers the functional element and includes a first film, a second film provided on the first film, and a third film provided on the second film, and a Young's modulus of the second film is higher than a Young's modulus of each of the first film and the third film, and wherein a thickness of the second film is larger than a thickness of each of the first film and the third film.
地址 Tokyo JP