Arrangement of optical semiconductor elements
View Patent ↗An arrangement with a multiplicity of optical semiconductor elements is disclosed. The semiconductor elements are respectively clamped against a semiconductor element carrier by way of a spring element. Additionally lying against the spring element is an optical element assigned to a respective semiconductor element, the spring element in this case being configured in such a way that it defines a fixed distance between the semiconductor element and the optical element.
1. An arrangement with at least one optical semiconductor element, which has a semiconductor housing fixed on a semiconductor element carrier, wherein the semiconductor housing is supported on the semiconductor element carrier and, for fixing, is loaded by way of a spring element with a spring force in the direction of the semiconductor element carrier, an optical element that is assigned to the semiconductor element being in operative connection with the spring element and the spring element being configured in such a way that it fixes a distance between the optical element and the semiconductor element,
the spring element being formed as a spring sleeve, which lies with its one end face at least partly against the semiconductor housing and against the other end face of which the optical element assigned to the semiconductor element can be brought to lie at least partly, the spring sleeve being supported by way of a spring projection, extending radially away in the outward direction, and loading the semiconductor housing with the spring force.
2. The arrangement as claimed in claim 1 , the spring element having a mechanically stiff element portion, for fixing the distance between the optical element and the semiconductor element, and a resilient element portion, with which the semiconductor housing is loaded with the spring force by way of the mechanically stiff element portion.
3. The arrangement as claimed in claim 1 , a multiplicity of semiconductor elements being provided and semiconductor elements of at least a subset of all the semiconductor elements being respectively assigned an optical element, a respective optical element being secured on an element carrier connected to the semiconductor element carrier.
4. The arrangement as claimed in claim 3 , the spring element being supported on the element carrier.
5. The arrangement as claimed in claim 1 , the semiconductor element carrier having respectively for receiving the semiconductor element and the spring sleeve a clearance, which is partly covered over by the element carrier with a supporting surface, the spring element being supported on this surface by way of the spring projection.
6. The arrangement as claimed in claim 3 , the element carrier having for receiving a respective optical element a through-opening.
7. The arrangement as claimed in claim 1 , spring sleeves with different axial lengths being provided.
8. The arrangement as claimed in claim 1 , a respective optical element being loaded by way of a further spring element with a spring force in the direction of the other spring element.
9. The arrangement as claimed in claim 8 , the further spring element being formed as a spring plate, which has for a respective optical element a through-opening which extends around said element and into which there respectively extends at least one spring projection, which is formed on the spring plate and acts on the optical element.
10. The arrangement as claimed in claim 9 , the spring plate being secured between the element carrier and a pressure-exerting plate, which is arranged on a large side of the element carrier that is facing away from the semiconductor element and has for each semiconductor element a through-opening.
11. An arrangement with at least one optical semiconductor element, which has a semiconductor housing fixed on a semiconductor element carrier, wherein the semiconductor housing is supported on the semiconductor element carrier and, for fixing, is loaded by way of a spring element with a spring force in the direction of the semiconductor element carrier, an optical element that is assigned to the semiconductor element being in operative connection with the spring element and the spring element being configured in such a way that it fixes a distance between the optical element and the semiconductor element,
a respective optical element being loaded by way of a further spring element with a spring force in the direction of the other spring element, and
the further spring element being formed as a spring plate, which has for a respective optical element a through-opening which extends around said element and into which there respectively extends at least one spring projection, which is formed on the spring plate and acts on the optical element.
12. The arrangement as claimed in claim 11 , the spring plate being secured between the element carrier and a pressure-exerting plate, which is arranged on a large side of the element carrier that is facing away from the semiconductor element and has for each semiconductor element a through-opening.