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US 2020/0287105 A1Published application
Semiconductor Structure, Method of Producing a Semiconductor Structure and Light Emitting Device
AssigneeOSRAM Opto Semiconductors GmbH
InventorsJames Wyckoff, Joseph Treadway, Kari N. Haley
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Abstract
A semiconductor structure, a method for producing a semiconductor structure and a light emitting device are disclosed. In an embodiment a semiconductor structure includes a plurality of discrete encapsulated semiconductor nanoparticles and a plurality of discrete semiconductor free nanoparticles, wherein the discrete encapsulated semiconductor nanoparticles and the discrete semiconductor free nanoparticles form an agglomerate.
Claims20
A semiconductor structure comprising:
- a plurality of discrete encapsulated semiconductor nanoparticles;
- and
- a plurality of discrete semiconductor free nanoparticles,
- wherein the discrete encapsulated semiconductor nanoparticles and the discrete semiconductor free nanoparticles form an agglomerate.
1 more element
A method for producing a semiconductor structure, the method comprising:
- preparing a plurality of discrete semiconductor nanoparticles;
- encapsulating each of the plurality of discrete semiconductor nanoparticles to form discrete encapsulated semiconductor nanoparticles;
- preparing a plurality of discrete semiconductor free nanoparticles;
- and
- condensing the plurality of discrete encapsulated semiconductor nanoparticles and the plurality of discrete semiconductor free nanoparticles to form an agglomerate.
2 more elements
A light-emitting device comprising:
- an active layer stack configured to emit electromagnetic radiation;
- and
- a conversion element in a radiation beam of the active layer stack comprising a phosphor material and a matrix,
- wherein the phosphor material comprises a semiconductor structure comprising an agglomerate of discrete encapsulated semiconductor nanoparticles and discrete semiconductor free nanoparticles.
1 more element
Dependencies are inferred from the claim text.