Development of high copper concentration, low operating temperature, and environmentally friendly electroless copper plating using a copper‐glycerin complex …

JH Huang, PS Shih, V Renganathan, SJ Grӓfner… - Electrochimica …, 2022 - Elsevier
Few researchers have studied high metal ions concentration electroless plating solutions
since increasing metal ions concentration shortens the solution life considerably …

A High Copper Concentration Copper-Quadrol Complex Electroless Solution for Chip Bonding Applications

JH Huang, PS Shih, V Renganathan, SJ Gräfner… - Materials, 2024 - mdpi.com
This article presents a novel bonding method for chip packaging applications in the
semiconductor industry, with a focus on downsizing high-density and 3D-stacked …

[PDF][PDF] Investigation of the influence of Ni 2+ concentration for the obtaining of electroless Cu-Ni-P alloy coatings on the dielectric surface

M Georgieva - J. Chem. Technol. Metall., 2022 - journal.uctm.edu
The electroless deposition of copper uses a catalytic redox reaction between metal ions and
a dissolved reducer (usually formaldehyde) at high temperatures in an alkaline environment …

Electroless copper plating of dielectrics from environmentally friendly reducer-free electrolyte

M Georgieva, C Girginov, M Petrova… - Transactions of the …, 2021 - Taylor & Francis
In recent years, the specificity of the demand for selective, adaptable and inexpensive
methods has always been one of the key factors in support of further research on electroless …

Preparation of Cu/ZrW2O8 structures by chemical deposition from formaldehyde-free solution

N Mirchev, D Lazarova, M Georgieva… - Transactions of the …, 2022 - Taylor & Francis
This paper presents the process of preparation and characterisation of chemically deposited
copper coatings on ZrW2O8 particles. The interest in this topic is driven by the possibility of …

Study of a system for creating a statistical model of the electroless plating of Cu-Ni-P alloys

MG Georgieva - Transactions of the IMF, 2022 - Taylor & Francis
The electroless plating method is the most convenient for the metallisation of dielectrics.
During this statistical study of the process, complex relationships were found between the …

Uniformity of Electrochemical Deposition on Thin Copper Layers

BR Tzaneva, MG Georgieva… - 2021 XXX …, 2021 - ieeexplore.ieee.org
In this paper the influence of the thickness of electroless copper layers on the uniformity of
electrochemical thickening is investigated. Three different electroless baths are used and …

Electrochemical Study on Electroless Cu-Ni-P Alloy

MG Georgieva - 2022 XXXI International Scientific Conference …, 2022 - ieeexplore.ieee.org
In the present work, the process of electroless deposition of Cu-Ni-P alloy layers using liner
sweep voltammetry has been studied. The influence of temperature, pH of the electrolyte, as …