The Effects of Etchant on via Hole Taper Angle and Selectivity in Selective Laser Etching

This research focuses on the manufacturing of a glass interposer that has gone through glass via (TGV) connection holes. Glass has unique properties that make it suitable for 3D integrated circuit (IC) interposers, which include low permittivity, high transparency, and adjustable thermal expansion c...

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Bibliographic Details
Main Authors: Jonghyeok Kim, Byungjoo Kim, Jiyeon Choi, Sanghoon Ahn
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/15/3/320