Patent · US Active

Horticulture lighting device

US11477945B2 · kind B2 · utility

1Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2020
Grant dateOct 25, 2022
Priority date
Expiry dateJul 3, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P60/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lighting device is presented. The lighting device includes an LED light source; and a red/far-red emitting phosphor radiationally coupled to the LED light source, wherein the red/far-red emitting phosphor comprises a host material activated with an activator ion, and wherein the activator ion comprises at least one of Sm2+ and Mn2+. Numerous other aspects are provided.

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