Phosphor glass thin plate and its reorganization manufacturing method, and phosphor glass thin plate and its reorganization

摘要

It provides a method for producing a thin phosphor glass plate, which can more reliably manufacture a thin phosphor glass plate. The step of preparing the phosphor glass base material 21 having the opposing first and second major surfaces 21a and 21b, and placing the phosphor glass base material 21 on the stage 22, and the second major surface 21b ) Fixed on the stage 22 and a step of polishing the first main surface 21a of the phosphor glass base material 21 by the polishing member 23 having the paper material layer 24 To do.