| 摘要 |
PROBLEM TO BE SOLVED: To enable recycling at low cost and with no limitation on the number of times without the need for re-polishing of expensive glass substrates.SOLUTION: A flat plate-like first glass 11 and a second glass 12 in which a mask pattern M can be formed are directly bonded in a peelable manner, and at a laminated face 13 where the first glass and second glass are laminated, an injection part 14 is provided to allow fluid to be injected for peeling.SELECTED DRAWING: Figure 1 |
