H
ELECTRICITY
H01
ELECTRIC ELEMENTS
H01L
SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L23/00
Details of semiconductor or other solid state devices
H01L23/28
Encapsulations, e.g. encapsulating layers, coatings,; e.g. for protection
H01L23/29
characterised by the material; , e.g. carbon
H01L23/293
Organic, e.g. plastic