Patent ID: 9202805
Filing Date: 2015-12-01
Classification: H01L

Abstract:
1. An LED package structure, comprising: an insulating substrate that has a front bonding pad assembly formed thereon; a dark-colored die-attach adhesive; a blue LED chip emitting a blue light and being mounted on said front bonding pad assembly via said dark-colored die-attach adhesive; a green LED chip emitting a green light and being mounted on said front bonding pad assembly via said dark-colored die-attach adhesive; and a dark-colored and light-transmissible encapsulant that is disposed on said insulating substrate and that encapsulates said blue LED chip and said green LED chip, said encapsulant having a light transmittance that ranges from 7% to 28% for said blue light and having a light transmittance that ranges from 9% to 30% for said green light.