Patent 7943953 was granted and assigned to Kyocera Corporation on May, 2011 by the United States Patent and Trademark Office.
To provide a light emitting device and a light emitting module which can suppress deterioration caused by light emitted from a light emitting chip, even in the case of using a light emitting chip emitted light of which has a short wavelength and in which deterioration of emission brightness and the like does not easily occur even if used for a long period of time.