Patent ID: 9488318
Filing Date: 2016-11-08
CPC Classification: C09K,F21K,G04B,G21H,H01J,H05B

Claim Text:
1. Method for the production of self-luminous bodies, comprising the steps: making at least one depression in at least one of a first housing part and a second housing part of a housing, producing a layer formed from a substance that can be excited to produce light, via decay radiation, on at least part of a delimitation wall of at least one cavity, producing the at least one cavity via joining the first and second housing parts together, connecting the first and second housing parts in gas-tight manner, wherein at least one feeder opening remains open into the at least one cavity from the outside, and introducing a medium that emits a decay radiation for a substance that can be excited to produce light, or the substance and the medium, into the at least one cavity, through the at least one feeder opening, wherein closing and welding of the at least one feeder opening takes place via laser radiation.