Diffractive light modulator

Details Diffractive light modulator Diffractive light modulator

2007-09-18

2007-09-18

Lester, Evelyn A. (Department: 2873)

Optical: systems and elements

Diffraction

From grating

C359S291000, C359S295000

Reexamination Certificate

active

11347636

ABSTRACT:
The present invention relates to diffractive light modulators and, more particularly, to a diffractive light modulator in which the lower support for mirrors is configured in consideration of the internal intrinsic stress of a mirror, thus improving the flatness of a mirror surface and enhancing the optical efficiency of the light modulator.

REFERENCES:
patent: 7133184 (2006-11-01), Shin et al.
patent: 7149028 (2006-12-01), Yun
patent: 2005/0105157 (2005-05-01), Yun et al.
patent: 2005/0243403 (2005-11-01), Yun

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