Patent ID: 8164263
Filing Date: 2012-04-24
Classification: H01J

Abstract:
1. An excimer discharge lamp comprising: an electric discharge container with an electric discharge space; a pair of electrodes provided on an outer face of the electric discharge container; and an electric discharge gas enclosed in the electric discharge space, wherein the electric discharge gas is made of at least rare gas and halogen or halide, wherein the electric discharge container has a tubular side wall, wherein a one end wall seals one end of the tubular side wall, wherein another end wall is on the other side of the tubular side wall, wherein the tubular side wall and the end walls are made of sapphire, YAG, or single crystal yttria, wherein a chip pipe is provided on the another end wall, and wherein a partition member made of sapphire, YAG, or single crystal yttria is formed between a shortest distance of the chip pipe and the inner face of the tubular side wall where the pair of electrodes are formed.