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Application filed by Gul Technologies Singapore LtdfiledCriticalGul Technologies Singapore Ltd
Publication of TW200520648ApublicationCriticalpatent/TW200520648A/en
A rigid-flex printed circuit board with a novel basestock composite is disclosed. The basestock composite is composed of a core insulating layer sandwiched between two conductive sheets. The core insulating layer has a cutout region that is filled with a flexible insert, wherein the cutout region has substantially vertical sidewalls. Furthermore, the sidewalls of the cutout region do not have a step profile.