표 1 버전별 bare-chip과 PCB 전기적 연결 방식 | The method of electrical connection between barechip and PCB for each version.

Version	①	②	③
1	TWV	Wire bonding	Wire bonding
2	Wire bonding	TWV	Wire bonding
3	Wire bonding	Wire bonding	Wire bonding
4	Wire bonding	Wire bonding	TWV

TWV: through-wafer via.