Microvia filling by copper electroplating using diazine black as a leveler

WP Dow, CC Li, YC Su, SP Shen, CC Huang, C Lee… - Electrochimica …, 2009 - Elsevier
An organic additive, Diazine Black (DB), was employed as a leveler for microvia filling using
copper electroplating. DB is a derivative of Janus Green B (JGB), which is a common leveler …

Electrochemical behaviors of Janus Green B in through-hole copper electroplating: An insight by experiment and density functional theory calculation using Safranine …

C Wang, J Zhang, P Yang, M An - Electrochimica Acta, 2013 - Elsevier
Janus Green B (JGB) and Safranine T (ST) were used as levelers in the through-hole (TH)
copper electroplating experiments. Although JGB and ST have a similar part in the structure …

Coupling of morphology and chemistry leads to morphogenesis in electrochemical metal growth: a review of the reaction-diffusion approach

B Bozzini, D Lacitignola, C Mele, I Sgura - Acta applicandae mathematicae, 2012 - Springer
The coupling of surface shape dynamics and surface composition for a material growing by
electrodeposition has been found in recent modelling work by the authors, to give rise to a …

Synthesis of quaternary ammonium salts based on diketopyrrolopyrroles skeletons and their applications in copper electroplating

B Chen, J Xu, L Wang, L Song… - ACS applied materials & …, 2017 - ACS Publications
A series of DPP derivatives bearing quaternary ammonium salt centers with different lengths
of carbon chains have been designed and synthesized. Their inhibition actions on copper …

Quaternary ammonium-based levelers for high-speed microvia filling via Cu electrodeposition

MH Lee, Y Lee, JA Kim, Y Jeon, MJ Kim, YG Kim… - Electrochimica …, 2022 - Elsevier
Shortening the Cu gap-filling time at microvias by electrodeposition is critical for increasing
the productivity of printed circuit board (PCB) fabrication. Additives that can facilitate …

Enhancement of filling performance of a copper plating formula at low chloride concentration

WP Dow, MY Yen, CW Liu, CC Huang - Electrochimica Acta, 2008 - Elsevier
In this work, microvia filling was performed by copper electroplating using two plating
formulas with and without a leveler at a low concentration of chloride. The base plating …

Influence of branched quaternary ammonium surfactant molecules as levelers for copper electroplating from acidic sulfate bath

A Wang, B Chen, L Fang, J Yu, L Wang - Electrochimica Acta, 2013 - Elsevier
A family of branched quaternary ammonium surfactants (compounds 1a–1c) with different
carbon chains were synthesized for levelers applied in copper electroplating. Their inhibitory …

Electrochemical cycling behaviour and shape changes of Zn electrodes in mildly acidic aqueous electrolytes containing quaternary ammonium salts

B Bozzini, M Boniardi, T Caielli, A Casaroli… - …, 2023 - Wiley Online Library
Secondary Zn–based batteries are a valid alternative to Li for stationary storage, but
commercial devices are not yet available, chiefly owing to anode shape‐change and …

The effects of polyvinylpyrrolidone molecular weight on defect-free filling of through-glass vias (TGVs)

SH Jin, Y Yoon, Y Jo, SY Lee, HS Moon, S Seok… - Journal of Industrial and …, 2021 - Elsevier
Through-glass vias (TGVs) have been extensively researched due to the unique properties
of glass, including low dielectric constant, high transparency, high mechanical, thermal and …

Magnetism of Nanostructured

K Ackland, LMA Monzon… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Cerium oxide nanoparticles and nanoporous thin films exhibiting room temperature
magnetism have been synthesized by two different methods. The magnetization curves for …