摘要 |
<P>PROBLEM TO BE SOLVED: To provide thin stuck substrates which is easily manufactured at low costs, and has satisfactory surface wobbling characteristics and surface wobbling acceleration characteristics, while thin substrates are uniformly stuck and an adhesive is not leaked out. <P>SOLUTION: In the thin stuck substrates formed by sticking two disk-like thin substrates having center holes so that the centers thereof are arranged, the parts in the vicinity of the center holes of the thin substrates are uniformly warped toward mutual directions or the same direction. <P>COPYRIGHT: (C)2009,JPO&INPIT |