The present invention provides a sub-mount type device for emitting light which has high speed response and yet can radiate heat sufficiently. The sub-mount type device for emitting light comprises a heat sink (4), a sub-mount body (62) mounted on the heat sink (4) which comprises an insulating layer...http://www.google.com/patents/US5479029?utm_source=gb-gplus-sharePatent US5479029 - Sub-mount type device for emitting light
