LIGHT-EMITTING ELEMENT WITH MULTIPLE LIGHT-EMTTING STACKED LAYERS
First Claim
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1. A light-emitting element, comprising:
- a first active layer, generating a first light comprising a first dominant wavelength; and
a second active layer on the first active layer, generating a second light comprising a second dominant wavelength;
wherein a difference between the first dominant wavelength and the second dominant wavelength is 150 nm to 220 nm.
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Abstract
A light-emitting element includes a substrate; a first light-emitting stacked layer formed on the substrate; a tunneling layer formed on the first light-emitting stacked layer; a second light-emitting stacked layer formed on the tunneling layer; and a contact layer formed on the second light-emitting stacked layer.
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Citations
20 Claims
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1. A light-emitting element, comprising:
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a first active layer, generating a first light comprising a first dominant wavelength; and a second active layer on the first active layer, generating a second light comprising a second dominant wavelength; wherein a difference between the first dominant wavelength and the second dominant wavelength is 150 nm to 220 nm. - View Dependent Claims (2, 3, 4)
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5. A light-emitting element, comprising:
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a first active layer, comprising a first band gap; and a second active layer on the first active layer, comprising a second band gap; wherein a difference between the first band gap and the second band gap is between 0.3 eV and 0.5 eV. - View Dependent Claims (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A light-emitting element, comprising:
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a first active layer, generating an invisible light; and a second active layer on the first active layer, generating a visible light. - View Dependent Claims (19, 20)
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Specification