CPC Subgroup
H01S 5/22 having a ridge or stripe structure
Full Title
Semiconductor lasers (superluminescent diodes H10H20/00) > Structure or shape of the semiconductor body to guide the optical wave > having a ridge or stripe structure
6 direct subcodes
Child Classifications
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- H01S 5/223 Buried stripe structure
- H01S 5/227 Buried mesa structure