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James Beletic's presentation

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6 Steps of CMOS-based Optical / IR Photon Detection<br />

Anti-reflection coating<br />

Substrate removal<br />

Detector Materials<br />

HgCdTe, Si<br />

1. Light into detector<br />

2. Charge Generation<br />

Quantum<br />

Efficiency<br />

HYBRID SENSOR<br />

CHIP ASSEMBLY (SCA)<br />

Electric Fields in detector<br />

collect electrical charge<br />

p-n junction<br />

Source follower<br />

3. Charge Collection<br />

4. Charge-to-Voltage<br />

Conversion<br />

Point<br />

Spread<br />

Function<br />

Sensitvity<br />

Random access<br />

or full frame read<br />

5. Signal Transfer<br />

SIDECAR ASIC<br />

SIDECAR ASIC<br />

6. Digitization<br />

32

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