He papa kaapuni 8 papa kēia no ka ʻoihana palekana. ʻO nā papa HDI, kekahi o nā ʻenehana e ulu nei i PCB, aia i Pandawill i kēia manawa. Aia i nā papa HDI nā vias makapō a me / a i kanu ʻia paha a loaʻa pinepine nā microvias o .006 a i ʻole ke anawaena. Loaʻa iā lākou kahi kiʻekiʻe o ka puni kaapuni ma mua o nā papa kaapuni kuʻuna.
Aia he 6 mau ʻano like ʻole o nā papa HDI, ma o nā vias mai luna a i luna, me nā vias i kanu ʻia a ma o nā vias, ʻelua a ʻoi paha papapa HDI me ma o nā vias, substrate passive me ka pili ʻole o ka uila, ke kūkulu pono ʻole ʻana me ka hoʻohana ʻana i nā hui pālua a me nā hana ʻē aʻe o nā kūkulu coreless. me ka hoʻohana ʻana i nā pai pālua.