Mr. James M. Bovatsek Profile

James M. Bovatsek

at MKS Spectra-Physics

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 13 March 2024 Presentation

High speed industrial processing using high power IR femtosecond lasers

Chandra Sekher Reddy Nathala, Jim Bovatsek, Victor Matylitsky

Proceedings Volume PC12873, PC128730I (2024) https://doi.org/10.1117/12.3001685

KEYWORDS: Femtosecond phenomena, Infrared lasers, High power lasers, Silicon carbide, Batteries, Pulsed laser operation, Materials processing, Manufacturing, Laser processing, Laser cutting

Read Abstract +

Proceedings Article | 13 March 2024 Presentation

High-quality processing of 4H silicon carbide with ultrashort pulse lasers and pulse tailoring techniques

James Bovatsek, Terence Hollister

Proceedings Volume PC12873, PC128730L (2024) https://doi.org/10.1117/12.3003594

KEYWORDS: Silicon carbide, Ultrafast phenomena, Laser processing, Pulsed laser operation, Laser crystals, Crystals, Silicon, Microelectromechanical systems, Manufacturing, Laser ablation

Read Abstract +

Proceedings Article | 13 March 2024 Presentation

FR4, flex-PCB, and SiP processing performed with speed and quality using high-power visible and UV nanosecond lasers

Jim Bovatsek, Terence Hollister

Proceedings Volume PC12872, PC128720H (2024) https://doi.org/10.1117/12.3003477

KEYWORDS: Ultraviolet radiation, High power lasers, Visible radiation, Pulsed laser operation, Nanosecond lasers, Nonimpact printing, Quality management, Manufacturing, Laser processing, Laser cutting

Read Abstract +

Proceedings Article | 17 March 2023 Presentation

High-quality cutting of heat-sensitive polymers with a high-power femtosecond UV laser

Victor Matylitsky, Chandra Nathala, Jim Bovatsek

Proceedings Volume PC12411, PC124110C (2023) https://doi.org/10.1117/12.2649081

KEYWORDS: Laser cutting, Polymers, Ultraviolet radiation, Femtosecond phenomena, High power lasers, Pulsed laser operation, Organic light emitting diodes, Laser processing, Flexible displays, Flexible circuits

Read Abstract +

Proceedings Article | 17 March 2023 Presentation

Cutting high index of refraction glass with picosecond lasers for AR eyewear

James Bovatsek, Terence Hollister

Proceedings Volume PC12408, PC124080F (2023) https://doi.org/10.1117/12.2651004

KEYWORDS: Glasses, Augmented reality, Laser cutting, Picosecond phenomena, Eyewear, Refraction, Visualization, Virtual reality, Infrared lasers, Visual optics

Read Abstract +

Proceedings Article | 5 March 2021 Presentation + Paper

Ultrafast laser microwelding of glass and other materials with a picosecond laser

Jim Bovatsek, Terence Hollister

Proceedings Volume 11674, 116740I (2021) https://doi.org/10.1117/12.2578777

KEYWORDS: Glasses, Ultrafast lasers, Picosecond phenomena, Absorption, Pulsed laser operation, Packaging, Optical inspection, Microfluidics, Metals, Medical device development

Read Abstract +

Proceedings Article | 4 March 2019 Presentation + Paper

Ultrafast lasers for advanced manufacturing of flat panel displays

Jim Bovatsek, Terence Hollister

Proceedings Volume 10905, 109050I (2019) https://doi.org/10.1117/12.2510941

KEYWORDS: Glasses, Bessel beams, Laser cutting, Axicons, Ultrafast lasers, Flat panel displays, Picosecond phenomena, Pulsed laser operation, Optical microscopes, Manufacturing

Read Abstract +

Proceedings Article | 21 April 2017 Presentation + Paper

Laser processing of ceramics for microelectronics manufacturing

James Bovatsek, Robert Sposili, Rajesh Patel

Proceedings Volume 10091, 100910X (2017) https://doi.org/10.1117/12.2253159

KEYWORDS: Laser applications, Packaging, Laser ablation, Ceramics, Microelectronics, Laser processing, Manufacturing, Aluminum nitride, Pulsed laser operation, Laser cutting

Read Abstract +

Proceedings Article | 14 March 2016 Paper

Laser ablation of borosilicate glass with high power shaped UV nanosecond laser pulses

Philipp von Witzendorff, Andrea Bordin, Rajesh Patel, James Bovatsek, Oliver Suttmann, Ludger Overmeyer

Proceedings Volume 9735, 97350J (2016) https://doi.org/10.1117/12.2209313

KEYWORDS: Laser ablation, Pulsed laser operation, Borosilicate glass, Ultraviolet radiation, High power lasers, Laser processing, Laser cutting, Pulse shaping, Laser sources, Glasses, Laser applications

Read Abstract +

Proceedings Article | 15 March 2013 Paper

High speed micromachining with high power UV laser

Rajesh Patel, James Bovatsek

Proceedings Volume 8608, 86080A (2013) https://doi.org/10.1117/12.2008698

KEYWORDS: Pulsed laser operation, Micromachining, Ultraviolet radiation, Manufacturing, Pulse shaping, Silicon, High power lasers, Diode pumped solid state lasers, Laser applications, Q switched lasers

Read Abstract +

Proceedings Article | 23 February 2010 Paper

Highest-speed dicing of thin silicon wafers with nanosecond-pulse 355nm q-switched laser source using line-focus fluence optimization technique

James Bovatsek, Rajesh Patel

Proceedings Volume 7585, 75850K (2010) https://doi.org/10.1117/12.845298

KEYWORDS: Silicon, Semiconducting wafers, Laser cutting, Semiconductor lasers, Pulsed laser operation, Laser processing, Q switched lasers, Wafer dicing, Laser systems engineering, Laser ablation

Read Abstract +

Proceedings Article | 24 February 2009 Paper

Effects of pulse duration on the ns-laser pulse induced removal of thin film materials used in photovoltaics

Jörn Bonse, Ashwini Tamhankar, Nadezhda Bulgakova, Jim Bovatsek, Raj Patel

Proceedings Volume 7201, 720116 (2009) https://doi.org/10.1117/12.809842

KEYWORDS: Amorphous silicon, Thin films, Glasses, Thin film solar cells, Pulsed laser operation, Laser damage threshold, Photovoltaics, Solar energy, Solar cells, Thin film devices

Read Abstract +

Proceedings Article | 13 March 2008 Paper

High power UV q-switched and mode-locked laser comparisons for industrial processing applications

Wolfgang Gries, Michael Kauf, Raj Patel, Jim Bovatsek

Proceedings Volume 6871, 687123 (2008) https://doi.org/10.1117/12.775238

KEYWORDS: Picosecond phenomena, Mode locking, Laser cutting, Laser processing, Q switched lasers, Ultraviolet radiation, Laser applications, Pulsed laser operation, Silicon, Etching

Read Abstract +

Proceedings Article | 15 February 2008 Paper

Structural modifications in Er-Yb doped phosphate glass induced by femtosecond laser waveguide writing

J. Bovatsek, W. Reichman, D. Krol, J. Witcher, L. Fletcher, A. Arai

Proceedings Volume 6881, 688111 (2008) https://doi.org/10.1117/12.763982

KEYWORDS: Glasses, Waveguides, Raman spectroscopy, Luminescence, Femtosecond phenomena, Confocal microscopy, Pulsed laser operation, Refractive index, Waveguide lasers, CCD cameras

Read Abstract +

Proceedings Article | 20 March 2007 Paper

Processing benefits of high repetition rate and high average power 355 nm laser for micromachining of microelectronics packaging materials

James Bovatsek, Rajesh Patel

Proceedings Volume 6459, 64590H (2007) https://doi.org/10.1117/12.705589

KEYWORDS: Mode locking, Q switched lasers, Laser cutting, Laser processing, Semiconductor lasers, Silicon, Copper, Micromachining, Picosecond phenomena, Microelectronics

Read Abstract +

Proceedings Article | 8 September 2006 Paper

Fiber chirped pulse amplification system for micromachining

J. Bovatsek, Y. Uehara, Z. Liu, L. Shah, A. Arai, F. Yoshino, G. Cho, M. Fermann

Proceedings Volume 6343, 63430S (2006) https://doi.org/10.1117/12.707699

KEYWORDS: Glasses, Fiber amplifiers, Femtosecond phenomena, Waveguides, Sapphire, Semiconducting wafers, Optics manufacturing, Silicon, Micromachining, Ultrafast phenomena

Read Abstract +

Proceedings Article | 28 February 2006 Paper

Optimized precision micromachining using commercially available high-repetition rate microjoule femtosecond fiber lasers

Alan Arai, Lawrence Shah, Michelle Stock, Fumiyo Yoshino, Bing Liu, James Bovatsek, Makoto Yoshida

Proceedings Volume 6108, 61080Q (2006) https://doi.org/10.1117/12.659866

KEYWORDS: Fiber lasers, Waveguides, Ultrafast phenomena, Laser processing, Materials processing, Laser systems engineering, Femtosecond fiber lasers, Micromachining, Ultrafast lasers, Oscillators

Read Abstract +

Proceedings Article | 15 February 2006 Paper

Ultrashort pulse micromachining with the 10-μJ FCPA fiber laser

Fumiyo Yoshino, Alan Arai, Yuzuru Uehara, James Bovatsek

Proceedings Volume 6102, 610201 (2006) https://doi.org/10.1117/12.659451

KEYWORDS: Micromachining, Pulsed laser operation, Gaussian beams, Laser processing, Sapphire, Femtosecond phenomena, Ultrafast phenomena, Glasses, Fiber lasers, Diffractive optical elements

Read Abstract +

Proceedings Article | 21 March 2005 Paper

Reliable high-repetition-rate femtosecond microJoule fiber lasers for precision applications

Tadashi Yamamoto, Gregg Sucha, Alan Arai, James Bovatsek, Michelle Stock

Proceedings Volume 5714, (2005) https://doi.org/10.1117/12.598050

KEYWORDS: Femtosecond phenomena, Fiber lasers, Fiber amplifiers, Laser ablation, Laser systems engineering, Optical amplifiers, Laser processing, Materials processing, Oscillators, Glasses

Read Abstract +

Proceedings Article | 8 October 2004 Paper

Laser ablation threshold and etch rate comparison between the ultrafast Yb fiber-based FCPA laser and a Ti:sapphire laser for various materials

James Bovatsek, Yuzuru Uehara, Alan Arai, Lawrence Shah

Proceedings Volume 5662, (2004) https://doi.org/10.1117/12.596573

KEYWORDS: Laser damage threshold, Germanium, Laser ablation, Copper, Sapphire lasers, Aluminum, Etching, Pulsed laser operation, Semiconductors, Dielectrics

Read Abstract +

Proceedings Article | 19 February 2003 Paper

Temporal pulse shaping using fiber laser technology: nanoscaling for flexible industrial laser material processing

Zaza Sartania, Michelle Stock, Alan Arai, Rajesh Patel, Heinrich Endert, Jim Bovatsek

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486528

KEYWORDS: Fiber lasers, Fiber amplifiers, Laser applications, Multimode fibers, Laser development, Pulsed laser operation, Optical amplifiers, Laser marking, Amplifiers, Laser processing

Read Abstract +

Showing 5 of 21 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years