MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202648123064 A) filed by Rf Singapore Pte. Ltd. on October 14, 2026, for Surface Acoustic Wave Resonator With Piston Mode Design And Electrostatic Discharge Protections.
Inventors include Schulz, Volker; and Jaeger, Philipp Michael.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: ABSTRACT SURFACE ACOUSTIC WAVE RESONATOR WITH PISTON MODE DESIGN AND ELECTROSTATIC DISCHARGE PROTECTIONS An electroacoustic device, comprising a piezoelectric material, a first electrode structure disposed above the piezoelectric material, the first electrode structure comprising first electrode fingers arranged within an active region having a first region and a second region, wherein at least one of the first electrode fingers has at least one of a different width or a different height in the first region than in the second region and the first electrode fingers comprise a first electrode finger that has a width or height in the second region that is less than a corresponding width or height of the at least one of the first electrode fingers in the second region; and a second electrode structure disposed above the piezoelectric material and disposed adjacent to the first electrode structure, the second electrode structure comprising second electrode fingers arranged within the active region, wherein, at least one of the second electrode fingers has at least one of a different width or a different height in the first region than in the second region; and the second electrode fingers comprise a second electrode finger disposed adjacent to the first electrode finger of the first electrode structure, wherein the second electrode structure is a reflector grating. FIG. 2A
Disclaimer: Curated by HT Syndication.
