Patent ID: 9035709
Filing Date: 2015-05-19
Classification: H01L,H03B,H03H

Abstract:
1. A vibration element comprising: a substrate that includes a first region having a vibration region that vibrates with a thickness shear vibration, and a second region that is integrated with the first region and has a thickness larger than that of the first region; and excitation electrodes that are respectively provided on front and rear surfaces of the vibration region, wherein the first region includes wherein the second region includes wherein the second outer edge on the other side is exposed in a cross-sectional view of the substrate, and wherein an inclined outer edge section that is inclined with respect to both of the vibration direction and the direction that intersects with the vibration direction is provided at a corner of the first outer edge side on the other side and the second outer edge side on the other side in the substrate, in a plan view of the substrate.