Optoelectronic component
View Patent ↗An optoelectronic component includes a carrier with a mounting side and having at least one functional element, at least one substrateless optoelectronic semiconductor chip with a top and an opposed bottom and is electrically conductive by way of the top and the bottom, wherein the bottom faces the mounting side and the semiconductor chip is mounted on the mounting side, and at least one structured electrical contact film located on the top.
1. An optoelectronic component comprising:
a carrier with a mounting side and having at least one functional element,
at least one substrateless optoelectronic semiconductor chip with a top and an opposed bottom is electrically conductive by way of the top and the bottom, wherein the bottom faces the mounting side and the semiconductor chip is mounted on the mounting side, and
at least one structured electrical contact film located on the top.
2. The optoelectronic component according to claim 1 , comprising at least four semiconductor chips.
3. The optoelectronic component according to claim 2 , in which the functional element comprises electrical conductors such that the semiconductor chips or groups of semiconductor chips are individually drivable.
4. The optoelectronic component according to claim 2 , wherein the semiconductor chips are densely packed.
5. The optoelectronic component according to claim 2 , wherein each semiconductor chip has a functional element assigned to it and which is located at least partially on the bottom.
6. The optoelectronic component according to claim 1 , in which the at least one functional element and the at least one semiconductor chip overlap in a direction parallel to the mounting side.
7. The optoelectronic component according to claim 6 , in which the functional element is monolithically integrated into the carrier, is made of p-doped silicon, and comprises at least one n-doped zone.
8. The optoelectronic component according to claim 1 , wherein the functional element comprises an active cooling element.
9. The optoelectronic component according to claim 8 , wherein the active cooling element is a Peltier element.
10. The optoelectronic component according to claim 1 , wherein the functional element comprises electrostatic discharge protection.
11. The optoelectronic component according to claim 1 , wherein the functional element comprises at least one sensor for temperature and/or radiation.
12. The optoelectronic component according to claim 1 , wherein the functional element comprises an electronic control unit.
13. The optoelectronic component according to claim 12 , wherein the electronic control unit is connected to the at least one sensor via a signal line.
14. The optoelectronic component according to claim 1 , wherein the at least one semiconductor chip is soldered or adhesively bonded to the carrier.
15. The optoelectronic component according to claim 1 , wherein the electrical power consumption of the semiconductor chip, relative to the area of the top, is at least 1 W/mm 2 .
16. The optoelectronic component according to claim 1 , wherein the contact film is made of metal and covers at most 35% of the area of the top.
17. An optoelectronic component including:
a carrier with a mounting side and having at least one functional element;
at least one substrateless optoelectronic semiconductor chip with a top and an opposed bottom and is electrically conductive by way of the top and the bottom, wherein the bottom faces the mounting side and the semiconductor chip is mounted on the mounting side; and
at least one structured electrical contact film on the top, wherein
1) the functional element is monolithically integrated with the carrier,
2) the functional element and the at least one semiconductor chip overlap in a direction parallel to the mounting side, and
3) the functional element is at least one selected from the group consisting of an electrostatic discharge protection, an electronic control unit, a sensor for temperature and/or radiation, and an active cooling element.