Light source device on a printed circuit board and light source arrangement comprising a plurality of light source devices
View Patent ↗A light source device ( 100 ), comprising: a light source ( 200 ); an input terminal ( 108 ) coupled to the light source ( 200 ) for the supply of input voltage; an output terminal ( 108 ) coupled to the light source ( 200 ) for providing an output voltage; a first bridging terminal ( 114 ) and a second bridging terminal ( 114 ); and a printed circuit board ( 102 ) coupled to the light source ( 200 ); wherein the printed circuit board ( 102 ) has at least one conductor track ( 402 ) coupled to the first bridging terminal ( 114 ) and the second bridging terminal ( 114 ) for guiding an electrical potential from the first bridging terminal ( 114 ) to the second bridging terminal ( 114 ) in a manner that bridges the light source ( 200 ).
1. A light source device, comprising:
a light source comprising a first electrode and a second electrode;
an input terminal coupled at least to the first electrode for the supply of input voltage;
an output terminal coupled at least to the second electrode for providing an output voltage;
a first bridging terminal and a second bridging terminal; and
a printed circuit board coupled to the light source;
wherein the printed circuit board has at least one conductor track coupled to the first bridging terminal and the second bridging terminal for guiding an electrical potential electrically isolated from the first bridging terminal to the second bridging terminal in a manner that bridges the light source,
wherein the input terminal comprises a first potential input terminal coupled to the first electrode for supplying a first electrical potential, and a second potential input terminal coupled to the second electrode for supplying a second electrical potential, and/or
wherein the output terminal comprises a first potential output terminal coupled to the first electrode for providing a first electrical potential, and a second potential output terminal coupled to the second electrode for providing a second electrical potential.
2. The light source device as claimed in claim 1 , wherein the light source is set up as a flat light source.
3. The light source device as claimed in claim 2 , wherein the flat light source is set up as at least one of the following flat light sources: a light-emitting diode, an organic light-emitting diode, an OLEC light source.
4. The light source device as claimed in claim 1 , wherein the printed circuit board is arranged as a flexible printed circuit board.
5. The light source device as claimed in claim 1 , wherein the input terminal is positioned on the printed circuit board.
6. The light source device as claimed in claim 1 , wherein the output terminal is arranged on the printed circuit board.
7. The light source device as claimed in claim 1 , wherein the first bridging terminal and/or the second bridging terminal is/are positioned on the printed circuit board.
8. The light source arrangement with a plurality of light source devices coupled together electrically as claimed in claim 1 .
9. The light source device as claimed in claim 1 , wherein the light source device comprises a substrate having a free surface wherein the free surface is arranged on the printed circuit board.
10. The light source device as claimed in claim 1 , wherein the light source device comprises one or more organic functional layers wherein the one or more organic functional layers are formed on the first electrode and the second electrode is formed on the one or more organic functional layers, or
wherein the one or more organic functional layers are formed on the second electrode and the first electrode is formed on the one or more organic functional layers.