Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup Additional Only
H01S 2301/17

Semiconductor lasers comprising special layers

Full Title

Functional characteristics > Semiconductor lasers comprising special layers

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • H01S 2301/173 The laser chip comprising special buffer layers, e.g. dislocation prevention or reduction
  • H01S 2301/176 Specific passivation layers on surfaces other than the emission facet