Low Thermal Budget Fine-pitch Cu/Dielectric Hybrid Bonding with Cu Microstructure Modifications

HK Cheemalamarri, TVN Anh, CG Guan… - 2024 IEEE 74th …, 2024 - ieeexplore.ieee.org
Advanced packaging featuring vertical integration has emerged as a crucial technology
facilitating high performance, low power consumption, and compatibility for heterogeneous …

CMOS-compatible fine pitch Al-Al bonding

HK Cheemalamarri, B Varghese… - 2023 IEEE 73rd …, 2023 - ieeexplore.ieee.org
The metal-metal bonding has become more promising for fine-line hermitic sealing and
electronic packaging applications. Even though aluminum has CMOS compatibility and …

Electroplated Al press marking for wafer-level bonding

MS Al Farisi, T Tsukamoto, S Tanaka - Micromachines, 2022 - mdpi.com
Heterogeneous integration of micro-electro mechanical systems (MEMS) and
complementary metal oxide semiconductor (CMOS) integrated circuits (ICs) by 3D stacking …

Fully CMOS-compatible wafer bonding based on press marking using thick electroplated aluminum

MS Al Farisi, T Tsukamoto… - 2021 21st International …, 2021 - ieeexplore.ieee.org
Aluminum has a great potential as a wafer bonding material due to its inherent compatibility
with the complimentary metal oxide semiconductor (CMOS) processes. In this study, a novel …

Al-Al Waferbonding Process Development for Heterogeneous Integration

S Schulze, M Wietstruck, T Voß, P Krüger - ECS Transactions, 2023 - iopscience.iop.org
This paper presents a surface-activated Al-Al wafer bonding process for patterned 200 mm
wafers that removes the native oxide in an argon plasma and enables high bond quality with …

A collective die to wafer bonding approach based on surface-activated aluminum-aluminum thermocompression bonding

S Schulze, T Voß, P Krüger… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This work presents a collective die to wafer (D2W) bonding concept based on surface-
activated aluminum–aluminum (Al–Al) thermocompression bonding, which involves the …

Aluminum-Aluminum Wafer Level Thermo Compression Bonding Using Thick Electroplated Aluminum Bonding Frames

S Braun, I Cirulis, K Vogel, C Hofmann… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
Wafer bonding is crucial in semiconductor manufacturing, integrating diverse materials and
creating complex devices. Aluminum thermo-compression bonding (Al TCB) is promising for …

[PDF][PDF] Electroplated Al Press Marking for Wafer-Level Bonding. Micromachines 2022, 13, 1221

MS Al Farisi, T Tsukamoto, S Tanaka - 2022 - academia.edu
Heterogeneous integration of micro-electro mechanical systems (MEMS) and
complementary metal oxide semiconductor (CMOS) integrated circuits (ICs) by 3D stacking …