Optical recording head having a solid immersion lens
AssigneeTerastor Corporation
InventorsJohn R. Osborne, Hong Li, John Berg, David Kindler
Life of this patent
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AssigneeTerastor Corporation
InventorsJohn R. Osborne, Hong Li, John Berg, David Kindler
Estimating the term…
An optical recording head is provided which includes a slider body having a leading edge. A void is formed in the slider body to receive a sphere of optically transparent material. The sphere is inserted into the void such that a portion of the sphere protrudes from the slider body. The protruding portion is lapped to be coplanar with a surface of the slider body to form a near-field lens. A mesa may be formed onto the lapped portion and may include a coil. The slider body, mesa, near-field lens, and coil may be formed in one batch process.
A method for fabricating a plurality of optical heads, comprising:
Dependencies are inferred from the claim text.