McDermott Will & Emery LLP
Memory card
Memory card (1) includes at least semiconductor chip (3), circuit board (2) with semiconductor chip (3) mounted on main surface (21), having at least rigidity reducing portion (23) formed in main surface (21) or in a linear region of surface (22) opposite to the main surface, and cover portion (71) for covering semiconductor chip (3) on main surface (21) of circuit board (2), wherein circuit board (2) has a plurality of convex regions (201) which flex in a convex shape toward main surface (21) due to rigidity reducing portion (23).
Panasonic Corporation
H H H H H H H H H H H H
H01L H01L H01L H05K H01L H01L H05K H05K H01L H05K H05K H01L
additional additional additional additional additional additional inventional additional additional additional additional additional
Daido Shigeru Atsunobu Shuichi Hidenobu Hiroyuki
Komyoji Kondou Iwamoto Takeda Nishikawa Yamada