Optoelectronic semiconductor chip and method of producing an optoelectronic semiconductor chip
AssigneeOSRAM Opto Semiconductors GmbH
InventorsStefan Illek, Uwe Strauss
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AssigneeOSRAM Opto Semiconductors GmbH
InventorsStefan Illek, Uwe Strauss
Estimating the term…
An optoelectronic semiconductor chip having a semiconductor layer sequence with a plurality of layers arranged over one another includes an active layer with an active region which emits electromagnetic radiation in an emission direction when in operation, a first grating layer on the active layer which, in an emission direction, has a plurality of stripes in the form of grating lines extending perpendicularly to the emission direction with spaces arranged therebetween, and a second grating layer on the first grating layer which covers the stripes of the first grating layer and the spaces and which comprises a transparent material applied by non-epitaxial application.
An optoelectronic semiconductor chip having a semiconductor layer sequence with a plurality of layers arranged over one another, comprising:
A method of producing an optoelectronic semiconductor chip with a semiconductor layer sequence with a plurality of layers arranged one over the other, comprising:
Dependencies are inferred from the claim text.