The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2009
Filed:
Mar. 12, 2007
Applicants:
Hye Young Kim, Namwon-si, KR;
Dong Woo Gim, Gyoungnam, KR;
Jin Young Sohn, Fullerton, CA (US);
Gyoung IL Cho, Seoul, KR;
Cheong Soo Seo, Seongnam, KR;
Inventors:
Hye Young Kim, Namwon-si, KR;
Dong Woo Gim, Gyoungnam, KR;
Jin Young Sohn, Fullerton, CA (US);
Gyoung Il Cho, Seoul, KR;
Cheong Soo Seo, Seongnam, KR;
Assignees:
Angstrom, Inc., Seongnam, KR;
Stereo Display, Inc., Anaheim, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A discretely controlled micromirror device provides multiple motions of a micromirror using stepper plate and micromirror bottom support. The discretely controlled micromirror device can be controlled in a low driving voltage. Also, simple motion control is applied by digital controlling and only single voltage is needed for driving the micromirror motion.