Light emitting device and light emitting device package
First Claim
Patent Images
1. A light emitting device comprising:
- a substrate;
a light emitting structure on the substrate and including a first semiconductor layer, an active layer on the first semiconductor layer, and a second semiconductor layer on the active layer;
a first electrode electrically connected to the first semiconductor layer;
a nano-tube layer on the second semiconductor layer;
a current blocking layer between the second semiconductor layer and the nano-tube layer; and
a second electrode on the nano-tube layer,wherein the nano-tube layer includes a through-hole,wherein a portion of the second electrode is disposed in the through-hole,wherein a portion of the nano-tube layer is disposed between the current blocking layer and the second electrode,wherein the portion of the nano-tube layer disposed between the current blocking layer and the second electrode contacts a top surface of the current blocking layer, andwherein the second electrode contacts a portion of the current blocking layer and the portion of the nano-tube layer.
2 Assignments
0 Petitions
Accused Products
Abstract
Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a first electrode, a light emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer on the first electrode, a nano-tube layer including a plurality of carbon nano tubes on the light emitting structure, and a second electrode on the light emitting structure.
-
Citations
13 Claims
-
1. A light emitting device comprising:
-
a substrate; a light emitting structure on the substrate and including a first semiconductor layer, an active layer on the first semiconductor layer, and a second semiconductor layer on the active layer; a first electrode electrically connected to the first semiconductor layer; a nano-tube layer on the second semiconductor layer; a current blocking layer between the second semiconductor layer and the nano-tube layer; and a second electrode on the nano-tube layer, wherein the nano-tube layer includes a through-hole, wherein a portion of the second electrode is disposed in the through-hole, wherein a portion of the nano-tube layer is disposed between the current blocking layer and the second electrode, wherein the portion of the nano-tube layer disposed between the current blocking layer and the second electrode contacts a top surface of the current blocking layer, and wherein the second electrode contacts a portion of the current blocking layer and the portion of the nano-tube layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
Specification