Patent · US Expired

LED array for illuminating cell well plates and automated rack system for handling the same

US7160717B2 · kind B2 · utility

33Cited by
26References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 2003
Grant dateJan 9, 2007
Priority date
Expiry dateJan 7, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S47/08
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

An assembly for promoting the growth of plant tissues that includes a plurality of plates each defining an array of wells wherein each of the wells contains a tissue sample. Support for the plates is provided by a rack having a plurality of vertically stacked shelves that may include one or more register depressions that urge the plates into predetermined positions. Light for the tissue samples is provided by a plurality of light-emitting diode arrays each mounted on a circuit board. Each circuit board is supported by a respective card edge connector of the rack so that the light-emitting diodes are in proximity to the plates supported on one of the shelves therebelow. Preferably, the light-emitting diode array corresponds to the well array supported in the registered position on the shelf therebelow so that each light-emitting diode is centered above a respective one of the wells.

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