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Light-emitting device and manufacturing method thereof

  • US 10,319,877 B2
  • Filed: 04/03/2018
  • Issued: 06/11/2019
  • Est. Priority Date: 06/26/2013
  • Status: Active Grant
First Claim
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1. A light-emitting device, comprising:

  • a substrate;

    a first block of semiconductor stack on the substrate and comprises a first emitting wavelength and a first surface away from the substrate;

    a second block of semiconductor stack on the substrate and comprises a second emitting wavelength and a second surface away from the substrate, the second surface and the first surface being non-coplanar; and

    a third block of semiconductor stack on the substrate and comprises a third emitting wavelength and a third surface away from the substrate, the third surface and the first surface being coplanar;

    wherein the first emitting wavelength, the second emitting wavelength and the third emitting wavelength are different.

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