CPC F21V 29/60 (2015.01) [F21V 7/041 (2013.01); F21V 29/51 (2015.01); F21V 29/767 (2015.01); H01L 25/0753 (2013.01); H01L 33/486 (2013.01); H01L 33/58 (2013.01); H01L 33/62 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08)] | 18 Claims |
1. A DUV light source module comprising a print circuit board, an array of DUV light-emitting diodes (LEDs), a plurality of DUV LED drivers for driving the DUV light-emitting diodes, and a pair of electrical connectors for connecting the DUV LED drivers, hence the DUV light-emitting diodes, to a power source,
wherein the array of DUV light-emitting diodes comprises an integrated silicon (Si) submount and a plurality of LED chips, the integrated silicon submount is electrical insulating and contains an array of cavities with slanted reflective sidewall; each of the LED chips is disposed in a corresponding cavity of the array of cavities, respectively; and the integrated silicon submount is bonded on the print circuit board,
wherein the DUV light-emitting diodes are connected in an m×n matrix, including n branches of LEDs connected in parallel, each branch of LEDs contains m DUV LEDs connected in series and has its own DUV LED driver.
|