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Design of LCOS Microdisplay Backplanes for Projection Applications

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Chapter 1 : Welcome to “Display World” CH1 - 37<br />

Color wheel<br />

Lamp,<br />

polarization filters,… PBS<br />

Figure 1-8: single panel, frame sequential color architecture<br />

Figure 1-9 is a picture <strong>of</strong> the inside <strong>of</strong> the lab’s three-panel WXGA color projector.<br />

It uses a very compact Unaxis cube. There are many different architectures, this is<br />

just one more example [16],[17].<br />

red µD<br />

white in<br />

W<br />

blue µD<br />

rotated out<br />

proj. lens<br />

µD<br />

green µD<br />

Figure 1-9: Unaxis’s ColorCorner architecture<br />

CH1 - 37

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