Light emitting device having surface-modified silicate luminophores

US8581286B2 · kind B2 · utility

Assignee

• Seoul Semiconductor Co., Ltd. · KR

Inventors

• Chung Hoon Lee · Ansan-si, KR
• Walter Tews · Greifswald, DE
• Gundula Roth · Levenhagen, DE
• Detlef Starick · Berlin, DE

Key dates

• Filing date: Aug 15, 2011
• Grant date: Nov 12, 2013
• Expiry date: Nov 26, 2031

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2998
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Exemplary embodiments of the present invention relate to a light emitting device including a light emitting diode and a surface-modified luminophore. The surface-modified luminophore includes a silicate luminophore and a fluorinated coating arranged on the silicate luminophore.