1-20 of 27
Etsuji Ohmura
Close
Save search
Follow your search
Access your saved searches in your account
Close Modal
Sort by
Proceedings Papers

Suitable processing conditions determined from the standpoint of residual strain in laser scribing of glass

Available to Purchase

Keisuke Yahata, Etsuji Ohmura, Seiji Shimizu, Masanao Murakami
View Paper titled, Suitable processing conditions determined from the standpoint of residual strain in laser scribing of glass
Open the PDF for Suitable processing conditions determined from the standpoint of residual strain in laser scribing of glass in another window
Journal Articles

Thermal stress analysis on laser cross scribe of glass

Available to Purchase
Koji Yamamoto, Noburu Hasaka, Hideki Morita, Etsuji Ohmura
Journal: Journal of Laser Applications
J. Laser Appl. 22, 29–36 (2010)
https://doi.org/10.2351/1.3367756
Published: May 2010
View articletitled, Thermal stress analysis on laser cross scribe of glass
Open the PDF for Thermal stress analysis on laser cross scribe of glass in another window
Journal Articles

Partial growth of crack in laser scribing of glass

Available to Purchase
Koji Yamamoto, Noboru Hasaka, Hideki Morita, Etsuji Ohmura
Journal: Journal of Laser Applications
J. Laser Appl. 21, 67–75 (2009)
https://doi.org/10.2351/1.3110052
Published: April 2009
View articletitled, Partial growth of crack in laser scribing of glass
Open the PDF for Partial growth of crack in laser scribing of glass in another window
Journal Articles

Thermal stress analysis on laser scribing of glass

Available to Purchase
Koji Yamamoto, Noboru Hasaka, Hideki Morita, Etsuji Ohmura
Journal: Journal of Laser Applications
J. Laser Appl. 20, 193–200 (2008)
https://doi.org/10.2351/1.2995761
Published: October 2008
View articletitled, Thermal stress analysis on laser scribing of glass
Open the PDF for Thermal stress analysis on laser scribing of glass in another window
Proceedings Papers

Innovative laser technology for semiconductor manufacturing – Stealth dicing

Available to Purchase

Etsuji Ohmura, Masayoshi Kumagai, Hideki Morita
View Paper titled, Innovative laser technology for semiconductor manufacturing – Stealth dicing
Open the PDF for Innovative laser technology for semiconductor manufacturing – Stealth dicing in another window
Proceedings Papers

Modeling of laser drilling considering multiple reflection of laser, evaporation and melt flow

Available to Purchase

Satoru Noguchi, Etsuji Ohmura, William Ray Harp, Jay Tu, Yoshinori Hirata
View Paper titled, Modeling of laser drilling considering multiple reflection of laser, evaporation and melt flow
Open the PDF for Modeling of laser drilling considering multiple reflection of laser, evaporation and melt flow in another window
Proceedings Papers

Analysis of modified layer formation into silicon wafer by permeable nanosecond laser

Available to Purchase

Etsuji Ohmura, Kenshi Fukumitsu, Naoki Uchiyama, Kazuhiro Atsumi, Masayoshi Kumagai, Hideki Morita
View Paper titled, Analysis of modified layer formation into silicon wafer by permeable nanosecond laser
Open the PDF for Analysis of modified layer formation into silicon wafer by permeable nanosecond laser in another window
Proceedings Papers

Analysis of microspike array formation on tungsten surface with femtosecond laser

Available to Purchase

Etsuji Ohmura, Yasumitsu Nomura, Tomokazu Sano, Hiroyuki Hayashi, Yoshinori Hirata
View Paper titled, Analysis of microspike array formation on tungsten surface with femtosecond laser
Open the PDF for Analysis of microspike array formation on tungsten surface with femtosecond laser in another window
Proceedings Papers

Chromium thin film ablation with double pulse of femtosecond laser

Available to Purchase

Etsuji Ohmura, Tomohiro Okamoto, Seiji Fujiwara, Tomokazu Sano, Isamu Miyamoto
View Paper titled, Chromium thin film ablation with double pulse of femtosecond laser
Open the PDF for Chromium thin film ablation with double pulse of femtosecond laser in another window
Proceedings Papers

Thermal stress analysis on laser scribing of glass

Available to Purchase

Koji Yamamoto, Noboru Hasaka, Hideki Morita, Etsuji Ohmura
View Paper titled, Thermal stress analysis on laser scribing of glass
Open the PDF for Thermal stress analysis on laser scribing of glass in another window
Proceedings Papers

Chromium thin film ablation with double pulse of femtosecond laser

Available to Purchase

Etsuji Ohmura, Tomohiro Okamoto, Seiji Fujiwara, Tomokazu Sano, Isamu Miyamoto
View Paper titled, Chromium thin film ablation with double pulse of femtosecond laser
Open the PDF for Chromium thin film ablation with double pulse of femtosecond laser in another window
Journal Articles

Femtosecond laser quenching of the ε phase of iron

Available to Purchase
Tomokazu Sano, Hiroaki Mori, Etsuji Ohmura, Isamu Miyamoto
Journal: Applied Physics Letters
Appl. Phys. Lett. 83, 3498–3500 (2003)
https://doi.org/10.1063/1.1623935
Published: October 2003
View articletitled, Femtosecond laser quenching of the ε phase of iron
Open the PDF for Femtosecond laser quenching of the ε phase of iron in another window
Proceedings Papers

Microstructure formation on metal surface by femtosecond laser and its molecular dynamics simulation

Available to Purchase

Tomohiro Okamoto, Etsuji Ohmura, Tomokazu Sano, Yukio Morishige, Isamu Miyamoto
View Paper titled, Microstructure formation on metal surface by femtosecond laser and its molecular dynamics simulation
Open the PDF for Microstructure formation on metal surface by femtosecond laser and its molecular dynamics simulation in another window
Proceedings Papers

Analysis on conversion efficiency and beam profile of second harmonic generated by KTP

Available to Purchase

Etsuji Ohmura, Kazufumi Nomura, Isamu Miyamoto
View Paper titled, Analysis on conversion efficiency and beam profile of second harmonic generated by KTP
Open the PDF for Analysis on conversion efficiency and beam profile of second harmonic generated by KTP in another window
Proceedings Papers

Theoretical study on SHG conversion efficiency for Gaussian beam and control of its decline

Available to Purchase

Kazufumi Nomura, Etsuji Ohmura, Isamu Miyamoto
View Paper titled, Theoretical study on SHG conversion efficiency for Gaussian beam and control of its decline
Open the PDF for Theoretical study on SHG conversion efficiency for Gaussian beam and control of its decline in another window
Proceedings Papers

Laser-Absorption dependence of SHG conversion efficiency by nonlinear optical crystal

Available to Purchase

Etsuji Ohmura, Kazufumi Nomura, Isamu Miyamoto
View Paper titled, Laser-Absorption dependence of SHG conversion efficiency by nonlinear optical crystal
Open the PDF for Laser-Absorption dependence of SHG conversion efficiency by nonlinear optical crystal in another window
Journal Articles

Thermally stabilized photoinduced Bragg gratings

Available to Purchase
Junji Nishii, Kenji Kintaka, Hiroaki Nishiyama, Tomokazu Sano, Etsuji Ohmura, Isamu Miyamoto
Journal: Applied Physics Letters
Appl. Phys. Lett. 81, 2364–2366 (2002)
https://doi.org/10.1063/1.1506017
Published: September 2002
View articletitled, Thermally stabilized photoinduced Bragg gratings
Open the PDF for Thermally stabilized photoinduced Bragg gratings in another window
Proceedings Papers

High speed drilling of thin silicon wafer by UV laser

Available to Purchase

Isamu Miyamoto, Shinsuke Asada, Tomokazu Sano, Etsuji Ohmura
View Paper titled, High speed drilling of thin silicon wafer by UV laser
Open the PDF for High speed drilling of thin silicon wafer by UV laser in another window
Proceedings Papers

Scattering of particles ablated by ultrashort-pulse laser

Available to Purchase

Etsuji Ohmura, Ichirou Fukumoto, Isamu Miyamoto
View Paper titled, Scattering of particles ablated by ultrashort-pulse laser
Open the PDF for Scattering of particles ablated by ultrashort-pulse laser in another window
Proceedings Papers

In-process monitoring of weld qualities using multi photo-sensor system in pulsed Nd:YAG laser welding

Available to Purchase

Takuo Ikeda, Tsuneaki Kojima, J. F. Tu, Etsuji Ohmura, Isamu Miyamoto, Tadashi Nagashima, Shuhou Tsubota, Takashi Ishide
View Paper titled, In-process monitoring of weld qualities using multi photo-sensor system in pulsed Nd:YAG laser welding
Open the PDF for In-process monitoring of weld qualities using multi photo-sensor system in pulsed Nd:YAG laser welding in another window