The intenna printing circuit film which is a thin film style which attaches on the inside of the cellular phone case.

摘要

PURPOSE: A thin film type printed internal antenna circuit film attached to the inner side of a case of a mobile phone is provided to reduce the size of the mobile phone by attaching the thin film type printed internal antenna circuit film to the inner side of the case of the mobile phone. CONSTITUTION: An FPCB(Flexible Printed Circuit Board) unit(200) partially etches a copper surface of a base film(201). An internal antenna circuit unit(202) is formed through etching. An adhesive printed unit(205a) is attached to the inner side of a case of a mobile phone.