Near field optical probe having an internal near field...

Details Near field optical probe having an internal near field... Near field optical probe having an internal near field...

2006-02-07

2006-02-07

Luu, Thanh X. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

Reexamination Certificate

active

06995350

ABSTRACT:
In a near field optical probe, a through hole having an aperture is provided in a semiconductor photodetector including at least a first-conductive-type high-concentration impurity layer, a first-conductive-type low-concentration impurity layer and a second-conductivity impurity-introduced region.

REFERENCES:
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M. Ohtsu, et al., The Institute of Electronics Information and Communication Engineers, vol. 81, No. 3, pp. 119-126, “Near Field Optics and its Application to Optical Memory”, Mar. 1998.

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