The implant consists of a tiny panel, 3 by 3.1 mm in size, containing a 38 by 40 array of 1,500 light-sensitive microphotodiodes.
这个被植入的薄片，大小是3乘3.1毫米，由一组38乘40的1500个光敏微成像二极管组成。
2
The photoelectric target based on LED and lightsensitive element array could improve the sensitivity and enlarge the effective area.
基于红外发光二极管和光敏元件阵列的光电靶可以提高灵敏度，有效地增大靶面。
3
LAPS array usually USES LED array as stimulative light source. LED has a large divergence Angle, so it is difficult to avoid some light irradiating on the non-sensitive area between sensitive areas.