A yau, bari mu fara da mafi sauƙin ƙira, tsarin "1-N-1".

Na 1 (ciki har da na gaba na 1) anan yana nufin adadin yadudduka masu makafi, wanda a wannan yanayin yana wakiltar Layer na makafi guda ɗaya, wanda kuma aka sani da tsarin tsari na farko.

N a nan yana nufin adadin yadudduka na ciki (ba lallai ba ne kawai cores) ba tare da makaho ba. Misali, idan akwai yadudduka 4, hade da 1, yana samar da tari na 1-4-1; a lokaci guda, idan N Layers sun sami lamination, to wannan 1-4-1 stack-up ana kiransa latsa sau biyu na farko (ana sanya N Layers sau ɗaya + Layer na waje yana laminated sau ɗaya = sau 2, saboda haka kalmar "latsa biyu").

Ana yin wannan nau'in samfurin ne ta hanyar ƙirƙirar allo mai Layer 4 daga CCL guda ɗaya (Coreless Copper Laminate) sannan a sanya shi don samar da allo mai Layer 6, wanda kuma samfurin gama gari ne akan. kasuwa, tare da tsarin da aka nuna a hoton murfin.