Ultrafast Laser Microwelding using Filamentation - Osaka University

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Ultrafast Laser Microwelding using Filamentation - Osaka University

Ultrafast Laser Microwelding using Filamentation - Osaka University

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Application of Ultra-fast <strong>Laser</strong> Micro-welding<br />

to Metal Package (Glass & Kovar)<br />

(a) Birds-eye view<br />

(b) Top view<br />

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Report for the Visits to Indonesian Universities - Osaka University

Dr. Mohamed El-Khouly - Osaka University

Dr. Muhammad Shabbir - Osaka University

Prof. Chatani - Osaka University

Prof. Hayashi - Osaka University

Prof. Fukui - Osaka University

Prof. Karlin

Application of Ultra-fast <strong>Laser</strong> Micro-welding to Metal Package (Glass & Kovar) (a) Birds-eye view (b) Top view 24

Hermetic ceiling of ceramic package Schott D263 glass 50µm Ceramic cabity Electroless nickel plating Ceramic package (92% Alumina) Welded part 25

Page 1 and 2: Filament 08, 2nd International Symp
Page 3 and 4: Filamentation - balancing between s
Page 5 and 6: - Ultra-fast laser micro-welding of
Page 7 and 8: Optical setup Samples Fixture Setup
Page 9 and 10: Joining strength (Same material) Pu
Page 11 and 12: Heterogeneous welding: 10 Pulse Ene
Page 13 and 14: Effects of Annealing ( silica glass
Page 15 and 16: Enhancement of optical transmittanc
Page 17 and 18: Heterogeneous welding: Material *Th
Page 19 and 20: (a) Side view (b) Top view (c) Whol
Page 21 and 22: Comparison with ns-pulse welding 30
Page 23: Difference of heat sources Femtosec
Page 27 and 28: Summary -Ultra-fast laser micro-wel