ICALEO 2012 Paper #P157 (Thin-Film Laser Scribing Processes Using ns, ps, and fs Pulses in CIGS Solar Cell Fabrication)
Thin-Film Laser Scribing Processes Using ns, ps, and fs Pulses in CIGS Solar Cell Fabrication
Authors:
Hwang Jin Lee, EM Tech; Anyang South Korea
Nam Seong Kim, EO Technics; Anyang South Korea
Hong Lee, EO Technics; Anyang South Korea
Byoung Cheol Kim, EO Technics; Anyang South Korea
Presented at ICALEO 2012
CIGS Photo-voltaic module has been studied to achieve high conversion efficiency, low material cost, and low level of environmental contamination issue. But, this benefit is not fully achieved in mass production because process is complicated and its yield is low in volume production. Laser scribing technique has been adapted from early development sta...$28.00
ICALEO 2012 Paper #P155 (Optimizing Ultrashort Laser Pulses for High-Precision and High-Performance Micromachining Process)
Optimizing Ultrashort Laser Pulses for High-Precision and High-Performance Micromachining Process
Authors:
Hoon Jeong, Manufacturing System Center, Korea Institute of Industrial Technology (KITECH); Cheonansi South Korea
Dongjoo Lee, Manufacturing System Center, Korea Institute of Industrial Technology (KITECH); Cheonan South Korea
Presented at ICALEO 2012
In recent years, femtosecond laser pulses have been used for micromachining, which cleanly ablate a variety of materials with high precision for a wide range of applications, such as making fine features on metal surfaces, repairing patterns for Flat Panel Device (FPD), removing residues on micro-devices, etc. However, recent res...$28.00
ICALEO 2012 Paper #P153 (Comparison of Laser Glass Cutting Processes Using ps and fs Lasers)
Comparison of Laser Glass Cutting Processes Using ps and fs Lasers
Authors:
Cheon Ya Seong, EO Technics; Anyang South Korea
Hyeong Uk Kim, EO Technics; Anyang South Korea
Nam Seong Kim, EO Technics; Anyang South Korea
Byoung Cheol Kim, EO Technics; Anyang South Korea
Presented at ICALEO 2012
The glass cutting has been developed long time over thousands years. To achieve technology innovation, non-contact laser cutting has been actively studied and developed in volume production industries including LCD and AMOLED sectors recently. From the early 21st century, CO2 laser cutting using heating and water-quenching method has been actively evaluated due to its ...$28.00
ICALEO 2012 Paper #P152 (Suitable Processing Conditions Determined from the Standpoint of Residual Strain in Laser Scribing of Glass)
Suitable Processing Conditions Determined from the Standpoint of Residual Strain in Laser Scribing of Glass
Authors:
Keisuke Yahata, Management of Industry and Technology, Osaka Univ.; Suita Japan
Etsuji Ohmura, Management of Industry and Technology, Osaka Univ.; Osaka Suita Japan
Seiji Shimizu, Mitsuboshi Diamond Industrial Co., LTD.; Osaka Suita Japan
Masanao Murakami, Mitsuboshi Diamond Industrial Co., LTD.; Osaka Suita Japan
Presented at ICALEO 2012
Laser scribing is one of non-contact pre-processing for division of glass. A shallow crack which is origin of the division is formed, utilizing thermal stress caused by heating with the laser beam and by c...$28.00
ICALEO 2012 Paper #P151 (Laser Precision Micromachining and Quality Evaluation of Tempered Oxide Glasses)
Laser Precision Micromachining and Quality Evaluation of Tempered Oxide Glasses
Authors:
Hyonkee Sohn, Korea Institute of Machinery and Materials; Daejeon South Korea
Jeong Suh, Korea Institute of Machinery and Materials; Daejeon South Korea
Jiyeon Choi, Korea Institute of Machinery and Materials; Daejeon South Korea
Presented at ICALEO 2012
Tempered oxide glasses are of great importance in display manufacturing for their superior optical properties and chemical, mechanical robustness. However, micromachining of brittle materials is not an easy task through conventional mechanical approaches such as diamond sawing and water-jet. Recently increasing attention has been p...$28.00
ICALEO 2012 Paper #P148 (High Quality and High Speed Cutting of Al2O3 Substrate with Single Mode Fiber Laser)
High Quality and High Speed Cutting of Al2O3 Substrate with Single Mode Fiber Laser
Authors:
Toshiaki Sakai, Furukawa Electric Co., Ltd; Ichihara, Chiba Japan
Akira Fujisaki, Furukawa Electric Co., Ltd; Ichihara, Chiba Japan
Kousuke Kashiwagi, Furukawa Electric Co., Ltd; Ichihara, Chiba Japan
Takashi Kayahara, Furukawa Electric Co., Ltd; Ichihara, Chiba Japan
Takashi Shigematsu, Furukawa Electric Co., Ltd; Ichihara, Chiba Japan
Presented at ICALEO 2012
Alumina ceramics (Al2O3) are one of high performance thermal conducting substrate then widely used for several electric devices such as LED. One of key process, which will sometimes limits their...$28.00
ICALEO 2012 Paper #P145 (Comparative Study on Microstructuring of Steel Using Pico- and Femtosecond Laser Pulses)
Comparative Study on Microstructuring of Steel Using Pico- and Femtosecond Laser Pulses
Authors:
Peter Lickschat, Hochschule Mittweida, Univ. of Applied Sciences; Mittweida Germany
Joerg Schille, Hochschule Mittweida, Univ. of Applied Sciences; Mittweida Germany
M. Mueller, Hochschule Mittweida, Univ. of Applied Sciences; Mittweida Germany
Steffen Weimantel, Hochschule Mittweida, Univ. of Applied Sciences; Mittweida Germany
G. Reie, Hochschule Mittweida, Univ. of Applied Sciences; Mittweida Germany
Presented at ICALEO 2012
The paper presents a comparative study in laser micro structuring using different ultra short pulse laser technologies...$28.00
ICALEO 2012 Paper #P144 (Numerical Studies of Laser Cutting of an Anode for Lithium-Ion Batteries)
Numerical Studies of Laser Cutting of an Anode for Lithium-Ion Batteries
Authors:
Dongkyoung Lee, NSF Center for Lasers and Plasmas in Advanced Manufacturing, Department of Mechanical Engineering, Univ. of Michigan at Ann Arbor; Ann Arbor MI USA
Jyotirmoy Mazumder, NSF Center for Lasers and Plasmas in Advanced Manufacturing, Department of Mechanical Engineering, Department of Materials Science and Engineering, Univ. of Michigan at Ann Arbor; -
Presented at ICALEO 2012
To reduce carbon emission and satisfy strict regulations in an automotive sector, hybrid-electric vehicles have been developed using lithium-ion battery technology due to its superior performance. However, the relat...$28.00
ICALEO 2012 Paper #P143 (Preliminary Study of Laser Deep Machining)
Preliminary Study of Laser Deep Machining
Authors:
Emilie Le Guen, I2M, Département TREFLE, Esplanade des Arts Et Metiers, PIMM, Arts et Metiers Paristech, EDF R&D Departement Mri, Site de Chatou; Gradignan France
Laurent Berthe, PIMM, Arts et Metiers ParisTech; Paris France
Leila Guenad, EDF R&D Departement Mri, Site de Chatou; Chatou France
Nicolas Jardin, EDF R&D Departement Mri, Site de Chatou; Chatou France
Presented at ICALEO 2012
Nowadays, laser machining of metals has some
advantages over more traditional processes. For
example, there is greater flexibility of use and no
mechanical contact with the surface. In micromachining,
shorter pulses re...$28.00
ICALEO 2012 Paper #P135 (Incorporation of CNT-Yarns into Metals by Laser Melting of Powder)
Incorporation of CNT-Yarns into Metals by Laser Melting of Powder
Authors:
Alexander Kaplan, Luleå Univ. of Technology; Lulea Sweden
Alexander Soldatov, Luleå Univ. of Technology; Lulea Sweden
Maxime Noel, Luleå Univ. of Technology; -
Peter Norman, Luleå Univ. of Technology, The Swedish Welding Commission; Stockholm Sweden
Ingemar Eriksson, Luleå Univ. of Technology; -
John Powell, Luleå Univ. of Technology, Laser Expertise Ltd.; Nottingham Great Britain
Shaoli Fang, Univ. of Texas at Dallas; Dallas TX USA
Ray Baughman, Univ. of Texas at Dallas; Dallas TX USA
Presented at ICALEO 2012
Carbon Nano...$28.00
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