| 摘要 |
PROBLEM TO BE SOLVED: To provide a thinner piezoelectric transformer device.SOLUTION: A piezoelectric transformer device 1 includes: a piezoelectric transformer element 2 that has an upper surface, a lower surface, and side surfaces each joining the upper and lower surfaces; a frame member 3 that is arranged so as to surround the side surfaces of the piezoelectric transformer element 2 with a gap therebetween; a first flexible film 7 that is bonded to the respective upper surfaces of the piezoelectric transformer element 2 and the frame member 3; and a second flexible film 8 that is bonded to the respective lower surfaces of the piezoelectric transformer element 2 and the frame member 3. |
