Open hole-based diffractive light modulator

Details Open hole-based diffractive light modulator Open hole-based diffractive light modulator

2007-04-17

2007-04-17

Thompson, Timothy (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

C359S290000, C359S223100, C359S224200

Reexamination Certificate

active

11152823

ABSTRACT:
This invention relates to a diffractive light modulator. Particularly, the invention relates to an open-hole based diffractive light modulator. In the modulator, a lower reflective part is provided on a base member and open holes are formed through an upper micromirror raised from the base member so that one pixel is formed using one element having the ribbon-shaped upper micromirror.

REFERENCES:
patent: 5311360 (1994-05-01), Bloom et al.
patent: 5949570 (1999-09-01), Shiono et al.
patent: 6141139 (2000-10-01), Furlani et al.

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