Patent ID: 9161396
Filing Date: 2015-10-13
Classification: F21K,F21V,F21Y,H01L,H05B

Abstract:
1. A light-emitting arrangement comprising: a light source adapted to emit light of a first wavelength; a wavelength converting member comprising a wavelength converting material adapted to receive light of said first wavelength and to convert at least part of the received light to light of a second wavelength; a sealing structure at least partially surrounding said wavelength converting member to form a sealed cavity containing at least said wavelength converting member, said cavity containing a controlled atmosphere in which water content is in a range of about 1.5% to about 10% by weight; and a getter material arranged within said sealed cavity, wherein said getter material comprises a material whose reaction with oxygen requires or is promoted by the presence of water, and/or produces water as a reaction product.