IPC Subgroup
H01S 5/11 Comprising a photonic bandgap structure
Introduced: January 2021
Full Title
Semiconductor lasers > Construction or shape of the optical resonator > Comprising a photonic bandgap structure
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL