METHOD FOR THE PRODUCTION OF A PLURALITY OF OPTO-ELECTRONIC SEMICONDUCTOR CHIPS AND OPTO-ELECTRONIC SEMICONDUCTOR CHIP
A method for the production of a plurality of optoelectronic semiconductor chips each having a plurality of structural elements with respectively at least one semiconductor layer. The method involves providing a chip composite base having a substrate and a growth surface. A non-closed mask material...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A method for the production of a plurality of optoelectronic semiconductor chips each having a plurality of structural elements with respectively at least one semiconductor layer. The method involves providing a chip composite base having a substrate and a growth surface. A non-closed mask material layer is grown onto the growth surface in such a way that the mask material layer has a plurality of statistically distributed windows having varying forms and/or opening areas, a mask material being chosen in such a way that a semiconductor material of the semiconductor layer that is to be grown in a later method step essentially cannot grow on said mask material or can grow in a substantially worse manner in comparison with the growth surface. Subsequently, semiconductor layers are deposited essentially simultaneously onto regions of the growth surface that lie within the windows. A further method step is singulation of the chip composite base with applied material to form semiconductor chips. An optoelectronic semiconductor component is produced according to the method. |
---|