PAPER, LIGHT EMITTER AND MANUFACTURING METHOD OF PAPER

摘要

PROBLEM TO BE SOLVED: To provide a method for easily manufacturing a light emitter providing stable light emission and a method for easily manufacturing a product using the function of polyacid by applying the method of the invention.SOLUTION: A paper is coated with a coating liquid containing polyacid. Insoluble salt of polyacid is deposited by coating a paper with a coating liquid containing metal cations or organic cations having a valence of two or more.SELECTED DRAWING: Figure 1