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EP 4 740 247 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24746857.2 (22) Date of filing: 28.06.2024

(51) International Patent Classification (IPC):  H01L 23/498(2006.01) H01L 21/48(2006.01) H01L 21/56(2006.01) (52) Cooperative Patent Classification (CPC): H10P 72/7424; H10W 70/093; H10W 70/05; H10W 74/01; H10W 90/701; H10W 72/072 (86) International application number: PCT/US2024/036074 (87) International publication number: WO 2025/010196 (09.01.2025 Gazette 2025/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 05.07.2023 US 202363511941 P (71) Applicant: Qorvo US, Inc. Greensboro, NC 27409 (US)

(72) Inventors: KO, Yong-Jae Seoul Seoul 06178 (KR) MORRIS, Thomas, Scott Greensboro, North Carolina 27409 (US) CALHOUN, Brian, Howard Greensboro, North Carolina 27409 (US) ORLOWSKI, John, August Greensboro, North Carolina 27409 (US) WILLIS, Don Greensboro, North Carolina 27409 (US) CARPENTER, Charles, E. Apopka, Florida 32703 (US) (74) Representative: D Young & Co LLP  3 Noble Street London EC2V 7BQ London EC2V 7BQ (GB)