Light emitting device and method for manufacturing light emitting device
AssigneeToyoda Gosei Co., Ltd.
InventorsKoichi MIZUTANI, Hideki OMOYA, Shinichi MATSUI, Hiroaki MAKINO
Life of this patent
Estimating the term…
Loading patent…
AssigneeToyoda Gosei Co., Ltd.
InventorsKoichi MIZUTANI, Hideki OMOYA, Shinichi MATSUI, Hiroaki MAKINO
Estimating the term…
The present disclosure provides a light emitting device in which the ultraviolet reflectance can be improved while the p-side electrode can form ohmic contact with the p-type layer. A flip-chip type ultraviolet light emitting device includes an n-type layer, an active layer, a p-type layer, a p-side electrode formed on the p-type layer, including a layer in contact with the p-type layer and made of Ru, Rh, or an alloy containing those metals as a main component, and having a thickness that transmits ultraviolet light with an emission wavelength, an insulating DBR layer formed on and in contact with a part of the p-side electrode, and reflecting ultraviolet light with an emission wavelength, a second p-side electrode being electrically connected with the p-side electrode through a hole formed in a region on the p-side electrode of the DBR layer.
A flip-chip type ultraviolet light emitting device comprising:
A method for manufacturing a flip-chip type ultraviolet light emitting device, the method comprising:
Dependencies are inferred from the claim text.