| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a method of producing a piezoelectric element plate which reduces occurrence of chipping or cracking in the side face of the piezoelectric element plate.SOLUTION: A method of producing a piezoelectric element plate includes a Lambert formation step (S1) for forming a Lambert of a desired form by grinding an as-grown crystalline body, a resin coating step (S2) for coating the surface of the Lambert with a resin material, a Lambert cutting step (S3) for cutting the Lambert coated with a resin material at a desired angle, and forming a plurality of piezoelectric element plates where the resin material is formed on the side face, a piezoelectric element plate polishing step (S4) for polishing the piezoelectric element plate cut to a desired angle in the Lambert cutting step, and a piezoelectric element plate cleaning step (S5) for cleaning the piezoelectric element plate.</p> |
