Patent · US Active

Light-emitting device, backlight using same, and liquid crystal display

US7709855B2 · kind B2 · utility

8Cited by
7References
15Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 22, 2006
Grant dateMay 4, 2010
Priority date
Expiry dateMay 6, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/856

Abstract

A light-emitting device includes a semiconductor light-emitting element arranged on a substrate having internal wiring, a reflector arranged around the semiconductor light-emitting element, and a light-emitting portion, filled in the reflector, having a phosphor which emits visible light when excited by light from the semiconductor light-emitting element. Electrical conduction to the light-emitting element is obtained via the internal wiring of the substrate and the reflector.

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