| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique capable of preventing a shield film formed on the surface of a sealing body from being peeled off from the surface of the sealing body, and preventing a part of the shield film from swelling from the surface thereof. <P>SOLUTION: The feature of the invention is that a peeling prevention mark formation region AR2 is provided to surround a product identification mark formation region AR1, and a plurality of peeling prevention marks EMK are formed in the peeling prevention mark formation region AR2. The region different from the product identification mark formation region AR1, out of the surface region of the sealing body, is defined as the peeling prevention mark formation region AR2, and a plurality of peeling prevention marks EMK are formed in the peeling prevention mark formation region AR2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
