Semiconductor light emitting device and method for...

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure

Reexamination Certificate

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C257S098000, C257S789000, C257S795000

Reexamination Certificate

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06936852

ABSTRACT:
A semiconductor light emitting device ensuring a uniform color tone comprises a semiconductor light emitting element that emits light of a first wavelength upon injection of a current, a fluorescent material portion that contains a fluorescent material excited by light of the first wavelength to emit light of a second wavelength, and a diffuser mixed in an appropriate material around the semiconductor light emitting element.

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patent: 6066861 (2000-05-01), Hohn et al.
patent: 6204523 (2001-03-01), Carey et al.
patent: 6252254 (2001-06-01), Soules
patent: 6294800 (2001-09-01), Duggal et al.
patent: 6333522 (2001-12-01), Inoue et al.
patent: 1228873 (1999-09-01), None
patent: 10-173240 (1998-06-01), None
patent: 10-284759 (1998-10-01), None
patent: 2000-208815 (2000-07-01), None
patent: 2000-347601 (2000-12-01), None
patent: 9750132 (1997-12-01), None

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