摘要 |
<P>PROBLEM TO BE SOLVED: To provide an efficiently manufacturable substrate, a slider, a near-field optical head, a substrate manufacturing method and a substrate inspection method. <P>SOLUTION: The substrate includes: a near-field light generating element that generates near-field light; and a light guide function section that emits incident light, in which an area of the light guide function section on a light emitting side is formed larger than that of the near-field light generating element on a near-field light generating side, and the light guide function section is used for determining whether or not a shape of a surface of the near-field light generating element on the near-field light generating side has a desired size. <P>COPYRIGHT: (C)2013,JPO&INPIT |