Back to results
US 2010/0163903 A1Published application
Semiconductor light emitting device
AssigneeLG Innotek Co., Ltd.
InventorSang Kyun SHIM
Life of this patent
Estimating the term…
Abstract
A semiconductor light emitting device is provided. The semiconductor light emitting device comprises a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, and a layer of the plurality of compound semiconductor layers comprising a roughness comprising a sapphire material.
Claims20
A semiconductor light emitting device comprising:
- a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer;
- and
- a layer of the plurality of compound semiconductor layers comprising a roughness comprising a sapphire material.
A semiconductor light emitting device comprising:
- a substrate;
- a plurality of compound semiconductor layers on the substrate, wherein the plurality of compound semiconductor layers comprises a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer;
- a first electrode electrically connected to the first conductive semiconductor layer;
- a second electrode electrically connected to the second conductive semiconductor layer;
- and
- a first roughness comprising a sapphire material on the second conductive semiconductor layer.
3 more elements
A semiconductor light emitting device comprising:
- a first conductive semiconductor layer;
- a first electrode on the first conductive semiconductor layer;
- an active layer under the first conductive semiconductor layer;
- a second conductive semiconductor layer under the active layer;
- a second electrode layer under a second conductive semiconductor;
- and
- a first roughness comprising a sapphire material between second electrode layer and the second conductive semiconductor.
4 more elements
Dependencies are inferred from the claim text.