OPTOELECTRONIC SEMICONDUCTOR UNIT AND MODULE COMPRISING A PLURALITY OF SUCH UNITS
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Jun 20, 2012
filing date -
Jul 4, 2011
priority date (Note) -
Abandoned
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Abstract
A semiconductor unit (10) is provided which comprises a first semiconductor chip (1a) and a second semiconductor chip (1b). The first and second semiconductor chip (1a, 1b) each have an active layer (1a, 1b) suitable for generating radiation. A first converter (3a) which comprises a yellow phosphor with an added red phosphor is arranged downstream of the first semiconductor chip (1a). A second converter (3b) which comprises a yellow phosphor with an added green phosphor is arranged downstream of the second semiconductor chip (1b). A module having a plurality of such units (10) is also provided.
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