Patent ID: 9660065
Date: 2017-05-23
CPC Classifications: H01L

Claim:
1. A semiconductor device, comprising: a semiconductor layer formed on a substrate; an insulating film formed on the substrate and the semiconductor layer; an opening formed in the insulating film; and a hydrophobic film formed on a side surface of the insulating film defining the opening, wherein a contact angle of water on the hydrophobic film is greater than or equal to 90°; and the hydrophobic film includes a silicon compound that is indicated by a structural formula below, where each of R1 and R2 is one of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkyl group, and a substituted or unsubstituted aryl group; and “n” is an integer greater than or equal to 2: