Device having a plurality of photosensitive microcells arranged in row or matrix form

1. A Silicon Photomultiplier (SIPM), comprising:

a plurality of microcells;

a nonlinear element integrated in each one of the plurality of microcells;

a trigger line for outputting a summated current of the plurality of microcells, wherein the nonlinear element provides for a separated timing and energy signal;

a plurality of photodiodes wherein each one of the plurality of the photodiodes is coupled to a respective one of the plurality of microcells; and;

a resistor connected in parallel with the photodiode and the nonlinear element.

2. The SiPM of claim 1 , wherein the nonlinear element comprises a N-type metal oxide semiconductor (NMOS) transistor.

3. The SiPM of claim 1 , wherein the nonlinear element comprises a P-type metal oxide semiconductor (PMOS) transistor.

4. The SiPM of claim 1 , wherein the nonlinear element activates an output on the trigger line.

5. The SiPM of claim 1 , wherein the timing signal and energy signal are not derived from a same summated signal.

6. The SiPM of claim 1 , wherein the photodiode is an avalanche photodiode.

7. The SiPM of claim 1 , wherein at least one of the plurality of photodiodes is reverse biased and in Geiger mode.

8. The SiPM of claim 1 , wherein anodes of each of the plurality of photodiodes are connected to form an output line for capturing charges that are displaced in any of the plurality of microcells.

9. The SiPM of claim 1 , wherein the nonlinear element comprises a complementary metal oxide semiconductor (CMOS) transistor.

10. A device for detecting radiation, comprising:

a plurality of photosensitive microcells arranged in a row or matrix for detecting one or more photons;

a plurality of avalanche photodiodes each one of the plurality of photodiodes being associated with a respective photosensitive microcell;

a plurality of quenching resistors wherein each quenching resistor is connected in series with a respective one of the plurality of avalanche photodiodes;

a plurality of amplifier elements wherein each amplifier element is located between a respective avalanche photodiode and quenching resistor in each one of the plurality of microcells;

a first trigger line for detecting at least one time point of an incidence of one or more photons within at least one of the plurality of photosensitive microcells; and

a second trigger line for detecting charges that are generated within at least one of the plurality of photosensitive microcells by an incidence of one or more photons.

11. The device as in claim 10 , wherein detection of the charges and time points are performed independently of each other.

12. The device as in claim 11 , wherein anodes of each of the plurality of avalanche diodes are connected together to provide the second trigger line.

13. The device of claim 10 , wherein the first trigger line comprises combined outputs of the plurality of avalanche diodes, outputs from the amplifier elements and outputs from the plurality of photosensitive microcells to form an OR signal line.

14. The device of claim 10 , wherein the first trigger line is subdivided into a plurality to segments that are combined via amplifier stages into a single summated trigger signal.

15. The device of claim 10 , wherein the plurality of amplifier elements are fabricated using CMOS.

16. The device of claim 10 , wherein the plurality of amplifier elements are fabricated using NMOS.

17. The device of claim 10 , wherein the plurality of amplifier elements are fabricated using PMOS.

18. The device of claim 10 , wherein the plurality of amplifier elements are fabricated using bipolar technology.