Excimer lamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- USHIO DENKI KK
- Publication Date
- 2009-06-17
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Abstract
Description
technical field
[0001] The present invention relates to an excimer lamp including a discharge vessel made of silica glass and a pair of electrodes interposing the silica glass forming the discharge vessel, and excimer discharge occurs in the discharge vessel. Background technique
[0002] In recent years, by irradiating vacuum ultraviolet light with a wavelength of 200nm or less on the object to be treated made of metal, glass or other materials, using the effect of vacuum ultraviolet light and the ozone generated thereby, for example, removing the adhesion to the object to be treated Cleaning treatment technology for organic pollutants on the surface of the object, or oxide film formation treatment technology for forming an oxide film on the surface of the object to be treated, and put into practical use the technology for treating the object to be treated.
[0003] As a device for irradiating vacuum ultraviolet light, for example, there is known an excimer lamp which forms...