Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2007-01-30
2007-01-30
Dang, Hung Xuan (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
Reexamination Certificate
active
10951556
ABSTRACT:
The present invention provides a hybrid light modulator which includes a plurality of ribbons each having a plurality of protrusions to diffract incident light even at an early light receiving stage and to control a diffractive angle of the light beam using a microactuator, thereby realizing miniaturization of a device and assuring ease of digital operation.
REFERENCES:
patent: 5311360 (1994-05-01), Bloom et al.
patent: 6842166 (2005-01-01), Hasegawa et al.
patent: 2005/0077803 (2005-04-01), Ha et al.
patent: 2001-53201 (2001-06-01), None
patent: 2003-77389 (2003-11-01), None
Christensen O'Connor Johnson & Kindness PLLC
Dang Hung Xuan
Samsung Electro-Mechanics Co. Ltd.
Tra Tuyen
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