Patent ID: 9583412
Date: 2017-02-28
CPC Classifications: H01L

Claim:
1. A semiconductor device comprising: a substrate having an edge; a semiconductor layer provided on the substrate; an electrode pad provided on the semiconductor layer; an inorganic insulating film formed on and in contact with the electrode pad, the inorganic insulating film having a first opening through which an upper surface of the electrode pad is exposed; and a resin film provided on the inorganic insulating film, the resin film having a second opening and a third opening separated from each other, wherein the upper surface of the electrode pad is exposed through the second opening, wherein the third opening is located between the second opening and the edge of the substrate, wherein a whole bottom of the third opening is exposed and consists of the resin film or the inorganic insulating film, and wherein the resin film is formed of polyimide or benzocyclobutene.