DIFF Subgroup
H01S 5/183 having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
Introduced: January 2000
Full Title
Full titles differ between systems:
IPC:
Semiconductor lasers > Construction or shape of the optical resonator > Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities > having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
CPC:
Semiconductor lasers (superluminescent diodes H10H20/00) > Construction or shape of the optical resonator > Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities > having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
Of 11 combined children, 0 exist in both systems.
11 codes are CPC-only extensions.
Child Classifications
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