Hinge for micro-mirror devices

Active solid-state devices (e.g. – transistors – solid-state diode – Responsive to non-electrical signal – Physical deformation

Reexamination Certificate

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Details

C257S432000, C257SE31127, C438S031000, C359S224200, C359S318000

Reexamination Certificate

active

10918677

ABSTRACT:
An improved hinge for a micro-mirror device composed of a conductive doped semiconductor and immune to plastic deformation at typical to extreme temperatures. The hinge is directly connected to the micro-mirror device and facilitates the manufacturing of an optically flat micro-mirror. This eliminates Fraunhofer diffraction due to recesses on the reflective surface of the micro-mirror. In addition, the hinge is hidden from incoming light thus improving contrast and fill-factor.

REFERENCES:
patent: 3886310 (1975-05-01), Guldberg et al.
patent: 5083857 (1992-01-01), Hornbeck
patent: 5142405 (1992-08-01), Hornbeck
patent: 5552924 (1996-09-01), Tregilgas
patent: 5631782 (1997-05-01), Smith et al.
patent: 5650881 (1997-07-01), Hornbeck
patent: 5652671 (1997-07-01), Knipe et al.
patent: 5699181 (1997-12-01), Choi
patent: 6038056 (2000-03-01), Florence et al.
patent: 6198180 (2001-03-01), Garcia
patent: 6351330 (2002-02-01), Ko et al.
patent: 6447126 (2002-09-01), Hornbeck
patent: 6867897 (2005-03-01), Patel et al.
patent: 2003/0142383 (2003-07-01), Nanjyo et al.
patent: 2003/0234994 (2003-12-01), Pan
patent: 2004/0061961 (2004-04-01), Valette
patent: 2004/0141894 (2004-07-01), Mizuno et al.
patent: 2005/0111119 (2005-05-01), Oldham et al.
M.R. Douglass, “Lifetime Estimates and Unique Failure Mechanisms of the Digital Micromirror Device”, IEEE International Reliability Physics Symposium, 36th Annual, pp. 9-16, Apr. 1998.
Gad-el-Hak, M., ed., The MEMS Handbook, Boca Raton, CRC Press, 2002.

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