Patent · US Active

LED lighting systems and methods

US11690172B2 · kind B2 · utility

0Cited by
227References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2022
Grant dateJun 27, 2023
Priority date
Expiry dateFeb 25, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/0228
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the invention include LED lighting systems and methods. For example, in some embodiments, an LED lighting system is included. The LED lighting system can include a flexible layered circuit structure that can include a top thermally conductive layer, a middle electrically insulating layer, a bottom thermally conductive layer, and a plurality of light emitting diodes mounted on the top layer. The LED lighting system can further include a housing substrate and a mounting structure. The mounting structure can be configured to suspend the layered circuit structure above the housing substrate with an air gap disposed in between the bottom thermally conductive layer of the flexible layered circuit structure and the housing substrate. The distance between the layered circuit structure and the support layer can be at least about 0.5 mm. Other embodiments are also included herein.

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