(19)
(11) EP 4 817 089 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24828204.8

(22) Date of filing: 11.11.2024
(51) International Patent Classification (IPC): 
H01L 21/48(2006.01)
H01L 23/538(2006.01)
H01L 25/07(2006.01)
H01L 23/498(2006.01)
H01L 25/065(2023.01)
H01L 25/075(2006.01)
(52) Cooperative Patent Classification (CPC):
H10W 70/05; H10W 90/701; H10W 70/685; H10W 70/611; H10W 70/635; H10W 90/401; H10W 70/65; H10W 90/724; H10W 70/60; H10W 90/00; H10W 70/63; H10W 70/618
(86) International application number:
PCT/US2024/055374
(87) International publication number:
WO 2025/117170 (05.06.2025 Gazette 2025/23)
(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: 30.11.2023 US 202318524571

(71) Applicant: QUALCOMM INCORPORATED
San Diego, California 92121-1714 (US)

(72) Inventors:
  • BUOT, Joan Rey Villarba
    San Diego, California 92121 (US)
  • WE, Hong Bok
    San Diego, California 92121 (US)
  • WANG, Zhijie
    San Diego, California 92121 (US)
  • LEE, Sang-Jae
    San Diego, California 92121 (US)

(74) Representative: Wagner & Geyer 
Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5
80538 München
80538 München (DE)

   


(54) BRIDGE DIE IN SUBSTRATE CORE LAYER