A system and method for determining light illumination on a model in a virtual environment. 1 \u03bcm and less than or equal to 10 \u03bcm, a resin, and a solvent is placed over a first conductor and the solvent is vaporized. A large portion of photocarriers generated by infrared recombines at the trench-silicon interface, and as a result, the spectral sensitivity of the light sensor is diminished in the infrared spectrum. 04 inch or less, and the other set has a height of approximately 0.