The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2018
Filed:
Mar. 20, 2012
Alexander Kasper, Graz, AT;
Gregor Langer, Wölfnitz, AT;
Alexander Kasper, Graz, AT;
Gregor Langer, Wölfnitz, AT;
AT & S AUSTRIA TECHNOLOGIE & SYSTEMTECHNIK AKTIENGESELLSCHAFT, Leoben-Hintererg, AT;
Abstract
The invention relates to a circuit board element () comprising a substrate (), on which at least one dielectric layer () is arranged, and at least one LED (light-emitting diode) (), wherein at least one channel-shaped waveguide cavity () leading away from the LED () is provided in the dielectric layer (), which waveguide cavity leads to at least one integrated light-sensitive component (), preferably a photo-diode or photocell, arranged for examining the light emission, wherein the LED () is preferably also arranged in a cavity () that is connected to the waveguide cavity (). The invention further relates to a method for producing such a circuit board element ().