Atomic-scale etching mechanism of aluminum with fluorine-based plasma

A Asaduzzaman - The Journal of Physical Chemistry C, 2022 - ACS Publications
A first-principles density functional theory study has been carried out to investigate the
etching and corrosion of aluminum with fluorine-based plasma. Aluminum is modeled with …

Characterisation of C–F Polymer Film Formation on the Air‐Bearing Surface Etched Sidewall of Fluorine‐Based Plasma Interacting with AL2O3–TiC Substrate

A Limcharoen, P Limsuwan, C Pakpum… - Journal of …, 2013 - Wiley Online Library
C–F polymer redeposition is generated on the etched sidewall of the patterned air‐bearing
surface (ABS). This C–F polymer is a by‐product from fluorine‐based plasma using a …

Method and system for fabricating a cavity in a substrate of a magnetic recording head

C Pakpum, L Supadee - US Patent 8,343,363, 2013 - Google Patents
US8343363B1 - Method and system for fabricating a cavity in a substrate of a magnetic
recording head - Google Patents US8343363B1 - Method and system for fabricating a cavity in …

Central composite designs coupled with simulation techniques for optimizing RIE process

K Leksakul, A Limcharoen - The International Journal of Advanced …, 2014 - Springer
This research paper develops an effective methodology to determine the optimum etching
conditions for slider fabrication that meet hard disk drive (HDD) industrial targets using a …

A deep AlTiC dry etching for fabrication of Burnish and Glide slider head

C Pakpum, P Limsuwan - Procedia Engineering, 2012 - Elsevier
As a commercial photolithography dry film is not possible to achieve a very deep (greater
than 30μm) step etch, to fabricate Burnish head and Glide head in slider fabrication section …

Demonstration of modification from AlF3 re-deposition to polymer re-deposition on Air Bearing Surface (ABS) Etched Sidewall of Fluorine-Based Plasma Etch on …

C Pakpum, K Siangchaew… - Advanced Materials …, 2011 - Trans Tech Publ
In this work, CF polymer rich re-deposition are generated on the etched side wall of the
patterned Air Bearing Surface (ABS). This CF rich polymer is a by product from using a …

Pattern Transfer Characterization after Double-Level Lithography for a Fabrication of the Three-Dimensional Aluminum Titanium Carbide Air Bearing Surface of the …

P Pholprasit, N Atthi, T Thammabut… - Japanese Journal of …, 2012 - iopscience.iop.org
The transfer characteristics of the three-dimensional (3D) photoresist (PR) pattern to the
aluminum titanium carbide (AlTiC) layer made for an air bearing surface (ABS) using the …

An XRD Phase Analysis of Al-F Re-Deposition Produced from Reactive Ion Etching

C Pakpum - Key Engineering Materials, 2015 - Trans Tech Publ
This paper reports the analysis of the composition, structure and phase of the re-deposition
material that was generated from the reaction from CF4 plasma etching on the Al2O3-TiC …

Tape-Head With Sub-Ambient Air Pressure Cavities

JBC Engelen, VP Jonnalagadda… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A new tape-head design with surface cavities is presented as an alternative to the
conventional skiving-edge flat-profile head design. The new head design is referred to as …

[引用][C] Cavity etched wall angle optimization for slider head fabrication using DOE

P Pinkaew - 2015 - Asian Institute of Technology