US 7,457,026 B2
Light modulator device
Robert W. Shreeve, Pullman, Wash. (US); Steve P. Hanson, Albany, Oreg. (US); Timothy R Emery, Corvallis, Oreg. (US); George Radominski, Corvallis, Oreg. (US); and Martha A. Truninger, Corvallis, Oreg. (US)
Assigned to Hewlett-Packard Development Company, L.P., Houston, Tex. (US)
Filed on Sep. 12, 2005, as Appl. No. 11/225,319.
Prior Publication US 2007/0058236 A1, Mar. 15, 2007
Int. Cl. G02F 1/03 (2006.01)
U.S. Cl. 359—245  [359/290; 359/302; 359/263; 359/247] 23 Claims
OG exemplary drawing
 
1. A light modulator array, comprising:
a plurality of light modulator devices, each said light modulator device including a resistor, a conductor coupled to a first end of said resistor, a post coupled to a second end of said resistor, and a reflective plate supported by said post;
an insulator separating a first of said modulator devices from an adjacent light modulator device; and
an energy penetration reducer that is configured to shield a region of said insulator between a resistor of said first light modulator device and a conductor of said adjacent device from an electron beam without structural support from said post.