CPC Subgroup
H10H 20/822 Materials of the light-emitting regions
Full Title
Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED] > Constructional details > Bodies > Materials of the light-emitting regions
3 direct subcodes
Child Classifications
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- H10H 20/823 comprising only Group II-VI materials, e.g. ZnO
- H10H 20/824 comprising only Group III-V materials, e.g. GaP
- H10H 20/826 comprising only Group IV materials