Ultra-Short Pulse Laser Annealing

1980 ◽  
Vol 1 ◽  
Author(s):  
Kenji Gamo ◽  
Kouichi Murakami ◽  
Mitsuo Kawabe ◽  
Susumu Namba ◽  
Yoshinobu Aoyagi

ABSTRACTA single picosecond pulse laser annealing of ion-implanted Si is reviewed as ultra-short pulse laser annealing, comparing them with nanosecond pulse and picosecond-pulse train annealing. In order to clarify the physical mechanism of pulsed laser annealing, the dynamic behavior of the amorphous to crystalline transition has been investigated by means of time-dependent optical reflectivity measurement at 0.63 µm (cw) and 1.06 µm (30-ps pulse itself) under the irradiation of the annealing beam of a single 30-ps laser pulse at 1.06 µm. A tentative model is proposed for explaining the results and further problems which remain to be resolved are discussed.

1985 ◽  
Vol 50 (3) ◽  
pp. 278-286 ◽  
Author(s):  
G.L. Whittle ◽  
A. Calka ◽  
A.P. Radliński ◽  
B. Luther-Davies

Author(s):  
F. Beaudoin ◽  
P. Perdu ◽  
C. DeNardi ◽  
R. Desplats ◽  
J. Lopez ◽  
...  

Abstract Ultra-short pulse laser ablation is applied to IC backside sample preparation. It is contact-less, non-thermal, precise and can ablate the various types of material present in IC packages. This study concerns the optimization of ultra-short pulse laser ablation for silicon thinning. Uncontrolled silicon roughness and poor uniformity of the laser thinned cavity needed to be tackled. Special care is taken to minimize the silicon RMS roughness to less than 1µm. Application to sample preparation of 256Mbit devices is presented.


1994 ◽  
Author(s):  
Ronnie Shepherd ◽  
Rex Booth ◽  
Dwight Price ◽  
Rosemary Walling ◽  
Richard More ◽  
...  

2005 ◽  
Author(s):  
Andreas Hertwig ◽  
Sven Martin ◽  
Wolfgang Kautek ◽  
Jörg Krüger

2021 ◽  
Vol 38 (3) ◽  
pp. 195-202
Author(s):  
SeokYoung Ji ◽  
Jaegu Kim ◽  
Sung Hak Cho ◽  
Hyungjun Lim ◽  
Won Seok Chang

2015 ◽  
Vol 106 (9) ◽  
pp. 092907 ◽  
Author(s):  
Purevdorj Munkhbaatar ◽  
Zsolt Marton ◽  
Baatarchuluun Tsermaa ◽  
Woo Seok Choi ◽  
Sung S. Ambrose Seo ◽  
...  

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