| 摘要 |
<p>A radiation-emitting chip ( 2 ) with a radiation-transmissive window ( 5 ), which has a refractive index n<SUB>F </SUB>and has a main area ( 19 ), with a multilayer structure ( 9 ), which contains a radiation-active layer ( 10 ) and adjoins the main area ( 19 ) of the window ( 5 ), and with a radiation-transmissive medium surrounding the window ( 5 ) and having the refractive index n<SUB>0</SUB>, the window ( 5 ) having at least two boundary areas ( 6, 7 ), which form an angle beta, for which the relation</p> |
