Light-emitting diode
First Claim
1. A light-emitting diode (LED), comprising:
- a first semiconductor layer, defining a plurality of light-emitting regions and non-light-emitting regions;
an active layer;
a second semiconductor layer, wherein the active layer and the second semiconductor layer are sequentially formed over the first semiconductor layer in the light-emitting regions, and a plurality of light-emitting diode (LED) stack structures are formed by the first semiconductor layer in the light-emitting regions, the active layer, and the second semiconductor layer;
a transparent conductive layer, formed over the second semiconductor layer of the LED stack structures;
a Bragg reflector structure, formed over the transparent conductive layer and including a plurality of first via holes exposing the transparent conductive layer over the LED stack structures;
a metal layer, formed over the Bragg reflector structure and filling the first via holes, wherein the metal layer is connected to the transparent conductive layer over the LED stack structures through the first via holes;
a passivation layer, covering the metal layer and including a plurality of second via holes exposing the metal layer over the LED stack structures;
a plurality of third via holes, exposing the first semiconductor layer in the non-light-emitting regions;
a plurality of first electrodes, filling the third via holes and connected to the first semiconductor layer; and
a plurality of second electrodes, filling the second via holes and connected to the metal layer.
1 Assignment
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Accused Products
Abstract
A light-emitting diode (LED), including a first semiconductor layer defining several light-emitting regions and non-light-emitting regions; an active layer and a second semiconductor layer sequentially formed over the first semiconductor layer in the light-emitting regions; a transparent conductive layer formed over the second semiconductor layer; a Bragg reflector structure formed over the transparent conductive layer and including several first via holes; a metal layer formed over the Bragg reflector structure and connected to the transparent conductive layer through the first via holes; a passivation layer covering the metal layer and including several second via holes; several third via holes exposing the first semiconductor layer in the non-light-emitting regions; several first electrodes filling the third via holes and connected to the first semiconductor layer; and several second electrodes filling the second via holes and connected to the metal layer.
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Citations
15 Claims
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1. A light-emitting diode (LED), comprising:
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a first semiconductor layer, defining a plurality of light-emitting regions and non-light-emitting regions; an active layer; a second semiconductor layer, wherein the active layer and the second semiconductor layer are sequentially formed over the first semiconductor layer in the light-emitting regions, and a plurality of light-emitting diode (LED) stack structures are formed by the first semiconductor layer in the light-emitting regions, the active layer, and the second semiconductor layer; a transparent conductive layer, formed over the second semiconductor layer of the LED stack structures; a Bragg reflector structure, formed over the transparent conductive layer and including a plurality of first via holes exposing the transparent conductive layer over the LED stack structures; a metal layer, formed over the Bragg reflector structure and filling the first via holes, wherein the metal layer is connected to the transparent conductive layer over the LED stack structures through the first via holes; a passivation layer, covering the metal layer and including a plurality of second via holes exposing the metal layer over the LED stack structures; a plurality of third via holes, exposing the first semiconductor layer in the non-light-emitting regions; a plurality of first electrodes, filling the third via holes and connected to the first semiconductor layer; and a plurality of second electrodes, filling the second via holes and connected to the metal layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification