Light-emitting device with improved light-emitting brightness
OwnerMing-Der Lininventor
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OwnerMing-Der Lininventor
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A light-emitting device with improved light-emitting brightness comprises a first electrode and a second electrode on the upper surface of a light emitting element. On the positions opposite to the first electrode and the second electrode, a first power supply electrode and a second power supply electrode are provided on the partial upper surface of a power supply substrate. A reflective layer is provided between the first power supply electrode, the second power supply electrode and power supply substrate. A eutectic layer is used to firmly provide the light emitting element on the power supply substrate such that the first electrode and second electrode can be electrically connected to corresponding first power supply electrode and second power supply electrode, and thus protecting structural feature of the reflective layer and maintaining the reflective efficiency of the reflective layer. Furthermore, by reducing the vertical distance between the light emitting element and power supply substrate by the eutectic layer, an object of improving the brightness of the light emitting device is then achieved.
A light-emitting device with improved light-emitting brightness comprising at least one reflective layer provided on the upper surface of a power supply substrate, a power supply electrode further provided on the partial upper surface of said reflective layer, and said power supply electrode electrically connected to a light emitting element by an eutectic layer.
A light-emitting device with improved light-emitting brightness comprising at least one reflective layer provided on the upper surface of a power supply substrate, at least one power supply electrode provided on the partial upper surface of said reflective layer, and said power supply electrode electrically connected to a light emitting element by a bound layer.
A light-emitting device with improved light-emitting brightness comprises at least one power supply electrode provided on the upper surface of a power supply substrate, and said power supply electrode electrically connected to a light emitting element by a eutectic layer.
Dependencies are inferred from the claim text.