Light-emitting device
First Claim
1. A light-emitting device, comprising:
- a light-emitting stack having a length, a width, a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer on the active layer, wherein the first conductivity type semiconductor layer, the active layer, and the second conductivity type semiconductor layer are stacked in a stacking direction;
a first electrode coupled to the first conductivity type semiconductor layer and having a first surface parallel to the stacking direction;
a second electrode coupled to the second conductivity type semiconductor layer and having a second surface parallel to the stacking direction, wherein the first surface and the second surface are substantially coplanar on a plane, and the plane is substantially parallel to the stacking direction;
a dielectric layer disposed between the first electrode and the second electrode;
a conductive layer under the first conductivity type semiconductor layer and having a width greater than the width of the first conductivity type semiconductor layer, wherein the conductive layer comprises a first overlapping portion which overlaps the first conductivity type semiconductor layer and a first extending portion which does not overlap the first conductivity type semiconductor layer; and
a transparent conductive layer over the second conductivity type semiconductor layer and having a width greater than the width of the light-emitting stack, wherein the transparent conductive layer comprises a second overlapping portion which overlaps the second conductivity type semiconductor layer and a second extending portion which does not overlap the second conductivity type semiconductor layer.
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Accused Products
Abstract
Disclosed is a light-emitting device comprising a light-emitting stack having a length, a width, a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer on the active layer, wherein the first conductivity type semiconductor layer, the active layer, and the second conductivity type semiconductor layer are stacked in a stacking direction. A first electrode is coupled to the first conductivity type semiconductor layer and extended in a direction parallel to the stacking direction and a second electrode is coupled to the second conductivity type semiconductor layer and extended in a direction parallel to the stacking direction. A dielectric layer is disposed between the first electrode and the second electrode.
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Citations
10 Claims
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1. A light-emitting device, comprising:
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a light-emitting stack having a length, a width, a first conductivity type semiconductor layer, an active layer on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer on the active layer, wherein the first conductivity type semiconductor layer, the active layer, and the second conductivity type semiconductor layer are stacked in a stacking direction; a first electrode coupled to the first conductivity type semiconductor layer and having a first surface parallel to the stacking direction; a second electrode coupled to the second conductivity type semiconductor layer and having a second surface parallel to the stacking direction, wherein the first surface and the second surface are substantially coplanar on a plane, and the plane is substantially parallel to the stacking direction; a dielectric layer disposed between the first electrode and the second electrode; a conductive layer under the first conductivity type semiconductor layer and having a width greater than the width of the first conductivity type semiconductor layer, wherein the conductive layer comprises a first overlapping portion which overlaps the first conductivity type semiconductor layer and a first extending portion which does not overlap the first conductivity type semiconductor layer; and a transparent conductive layer over the second conductivity type semiconductor layer and having a width greater than the width of the light-emitting stack, wherein the transparent conductive layer comprises a second overlapping portion which overlaps the second conductivity type semiconductor layer and a second extending portion which does not overlap the second conductivity type semiconductor layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification