KDP na KD * P bụ ihe ndị na-ahụ anya na-adịghị ahụ anya, nke ejiri oke mmebi dị elu mara, ezigbo ọnụọgụ anya na-adịghị mma na ọnụọgụ electro-optic.Enwere ike iji ya mee ihe ugboro abụọ, okpukpu atọ na okpukpu anọ nke Nd: YAG laser na ụlọ okpomọkụ, yana ndị modulators electro-optical.