Method for forming stacked semiconductor structure

TW202641299APending Publication Date: 2026-10-01TOKYO ELECTRON LTD
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Patent Information

Application Number
TW114144650
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-22
Filing Date
2025-11-17
Publication Date
2026-10-01

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Abstract

A method includes forming a first die in a first wafer. The first die includes first bond pads and one or more first test pads on a first side of the first die and a first capping layer over each of the one or more first test pads. The method further includes contacting at least one first capping layer with one or more first test probes to perform a first test, identifying the first die as a known good die based on a result of the first test, and removing at least a portion of each first capping layer.
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