Article: Patent No. 7,611,766 Issued on Nov. 3, Assigned to Achilles for Wafer Protective Sheet (Japanese Inventors)

ALEXANDRIA, Va., Nov. 4 -- Masahiko Fuyumuro, Yoshitaka Nakayama and Eiichi Kawashima, all from Ashikaga, Japan, have developed a wafer protective sheet. The inventors were issued U.S. Patent No. 7,611,766 on Nov. 3.

The patent has been assigned to Achilles Corp., Tokyo.

According to the abstract released by the U.S. Patent & Trademark Office: "A wafer protective sheet is made of a synthetic resin sheet with a thickness of 80 to 130 ?m having a large number of projected parts and recessed parts on its front and rear surfaces. The large number of projected parts and the large number of recessed parts are respectively disposed so that each part is positioned at intersections of lattice ...

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