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Method for etching a ceramic phosphor converter

2025-06-18 06:332700下载
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A method is described for etching ceramic phosphor converters. The method includes contacting a surface of the converter with a solution of phosphor acid for a time sufficient to etch the converter. The method is applicable to ceramic phosphor converters comprising a phosphor having a general formula MxAlyOz : RE wherein M is a metal and RE is a rare earth element.


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