Top IPC subclasses
1
|
H01L
|
9
|
Semiconductor devices; electric solid state devices not otherwise provided for
|
2
|
H01G
|
3
|
capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensi
|
3
|
B82B
|
1
|
nano-structuresmanufacture or treatment thereof
|
4
|
C30B
|
1
|
single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing o
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