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IC SHEET, AND PASSPORT AND NON-CONTACT IC CARD INCLUDING IC SHEET

发明专利审中
7浏览
10权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Koji OAE; Yoshikazu KAMEDA

IPC 分类

B42D 25/24B42D 25/23B42D 25/305B42D 25/455B42D 25/46G6K 19/77

CPC 分类

B42D25/24B42D25/23B42D25/305G6K19/7728G6K19/775B42D25/455B42D25/46

To reliably prevent cover sheets from peeling off from an inlet without lowering productivity even in a case where polycarbonate is selected as material of the cover sheets in an IC sheet including the inlet and the cover sheets disposed on and under the inlet. An IC sheet of the present invention includes: an inlet including an IC chip, an antenna that is connected to the IC chip, and a support sheet that includes a nonwoven fabric and holds the IC chip and the antenna; and cover sheets that include polycarbonate and are disposed under and on the inlet, respectively. Polycarbonate resin constituting the cover sheets is solidified in a state of entering between fibers of the nonwoven fabric of the support sheet, so that the cover sheets and the support sheet are integrated.

原文(中文)

To reliably prevent cover sheets from peeling off from an inlet without lowering productivity even in a case where polycarbonate is selected as material of the cover sheets in an IC sheet including the inlet and the cover sheets disposed on and under the inlet. An IC sheet of the present invention includes: an inlet including an IC chip, an antenna that is connected to the IC chip, and a support sheet that includes a nonwoven fabric and holds the IC chip and the antenna; and cover sheets that include polycarbonate and are disposed under and on the inlet, respectively. Polycarbonate resin constituting the cover sheets is solidified in a state of entering between fibers of the nonwoven fabric of the support sheet, so that the cover sheets and the support sheet are integrated.