Patent · US Active

Phosphor-converted single-color LED including a long-wavelength pass filter

US9293668B2 · kind B2 · utility

1Cited by

9References

8Claims

0Family size

Assignee

PSI CO., LTD. · US

Inventors

Young Rag Do · Seoul, KR
Yeon Goog Sung · Goyang-si, KR

Key dates

Filing date	Apr 1, 2011
Grant date	Mar 22, 2016
Priority date	—
Expiry date	Sep 18, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/851

Abstract

A phosphor-converted single-color LED is provided. The phosphor-converted single-color LED includes a long-wavelength pass filter having a special construction. The phosphor-converted single-color LED has high color purity and efficiency despite the use of a phosphor in the form of a nano/micro powder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.