US Patent 7857229 Securities, chip mounting product, and manufacturing method thereof

The invention provides an ID chip with reduced cost, increased impact resistance and attractive design, as well as products and the like mounting the ID chip and a manufacturing method thereof. In view of the foregoing, an integrated circuit having a semiconductor film with a thickness of 0.2 μm or less is mounted on securities including bills, belongings, containers of food and drink, and the like (hereinafter referred to as products and the like). The ID chip of the invention can be reduced in cost and increased in impact resistance as compared with a chip formed over a silicon wafer while maintaining an attractive design.