| 摘要 |
A method for forming an optical disc includes forming a first disc portion, forming a second disc portion, coupling the first disc portion to the second disc portion, wherein forming the first disc portion includes forming a data recording layer, and wherein forming the second disc portion includes forming a material layer including a plurality of embossed features having a depth of approximately ¼lambda for optimized encoder compatibility, where lambda is the wavelength of a light source being used to sense the embossed features.
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