| 摘要 |
A dot-etching solution for dot-etching a halftone image of a metal composed mainly of aluminum, the dot-etching solution comprising (1) WATER, (2) (A) PHOSPHOROUS ACID OR (B) PHOSPHOROUS ACID AND PHOSPHORIC ACID, (3) AT LEAST ONE OF A BISMUTH COMPOUND AND AN ANTIMONY COMPOUND, AND (4) AT LEAST ONE COMPOUND SELECTED FROM HYDROGEN CHLORIDE, AN ALKALI METAL CHLORIDE, CALCIUM CHLORIDE AND MAGNESIUM CHLORIDE. |
