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Edward Tang

CEO & Founder

Avegant

United States

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AR’s Display Dilemma - LCoS v MicroLED

MicroLED Connect + AR/VR Connect

AR/VR Connect

24 September 2025

Eindhoven, Netherlands

High Tech Campus, Conference Centre

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As AR glasses move closer to mainstream adoption, the choice of display technology becomes crucial. In this talk, we delve into the comparison between LCoS (Liquid Crystal on Silicon) and microLED light engines for AR applications.

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Why does a 0.3 cc MicroLED engine actually take up over 2 ccs of physical volume in real AR glasses?

00:02:18 - 00:04:48

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Why does etendue mismatch cause MicroLEDs to instantly lose up to 94% of their light in diffractive AR waveguides?

00:07:16 - 00:09:05

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How does waveguide "ghosting" force AR designers to warp their industrial designs, and how does non-telecentric LCoS solve it?

00:04:51 - 00:06:28

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