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US 9,624,124 B2Granted
Bismuth borate glass encapsulant for LED phosphors
AssigneeCorning Incorporated
InventorsBruce Gardiner Aitken, Michael Edward Badding, Nicholas Francis Borrelli, Nadja Teresia Lönnroth, Mark Alejandro Quesada
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Abstract
Embodiments are directed to glass frits containing phosphors that can be used in LED lighting devices and for methods associated therewith for making the phosphor containing glass frit and their use in glass articles, for example, LED devices.
Claims6
A glass composition comprising in mole percent:
- 10-30% Bi2O3;
- greater than 0% Na2O;
- 15-50% ZnO, ZnF2, or a combination thereof;
- 30-55% B2O3;
- 0-3% SiO2;
- 0-1% WO3;
- 0-12% BaO, CaO, SrO, or combinations thereof.
4 more elements
Dependencies are inferred from the claim text.