H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
23/00 Details of semiconductor or other solid state devices
H01L23/28 Encapsulations, e.g. encapsulating layers, coatings,; e.g. for protection
H01L23/31 characterised by the arrangement; or shape
H01L23/3157 Partial encapsulation or coating
H01L23/3171 the coating being directly applied to the semiconductor body, e.g. passivation layer