Patent · US Active

LEDs with efficient electrode structures

US8309972B2 · kind B2 · utility

10Cited by

4References

20Claims

0Family size

Assignee

Bridgelux, Inc. · US

Inventors

Frank Shum · Sunnyvale, US
William W. So · Sunnyvale, US
Steven D. Lester · Palo Alto, US

Key dates

Filing date	Jan 25, 2012
Grant date	Nov 13, 2012
Priority date	—
Expiry date	Jan 25, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/857

Abstract

Aspects include electrodes that provide specified reflectivity attributes for light generated from an active region of a Light Emitting Diode (LED). LEDs that incorporate such electrode aspects. Other aspects include methods for forming such electrodes, LEDs including such electrodes, and structures including such LEDs.

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