Impact of Thermal Processing on Silicon Wafer Surface Roughness

2019 ◽  
Vol 16 (8) ◽  
pp. 401-405 ◽  
Author(s):  
Larry W. Shive ◽  
Brian L. Gilmore
2020 ◽  
Vol 59 (SM) ◽  
pp. SMMB06
Author(s):  
Keiichiro Mori ◽  
Shuichi Samata ◽  
Noritomo Mitsugi ◽  
Akinobu Teramoto ◽  
Rihito Kuroda ◽  
...  

2009 ◽  
Vol 69-70 ◽  
pp. 253-257
Author(s):  
Ping Zhao ◽  
Jia Jie Chen ◽  
Fan Yang ◽  
K.F. Tang ◽  
Ju Long Yuan ◽  
...  

Semi-fixed abrasive is a novel abrasive. It has a ‘trap’ effect on the hard large grains that can prevent defect effectively on the surface of the workpiece which is caused by large grains. In this paper, some relevant experiments towards silicon wafers are carried out under the different processing parameters on the semi-fixed abrasive plates, and 180# SiC is used as large grains. The processed workpieces’ surface roughness Rv are measured. The experimental results show that the surface quality of wafer will be worse because of higher load and faster rotating velocity. And it can make a conclusion that the higher proportion of bond of the plate, the weaker of the ‘trap’ effect it has. Furthermore the wet environment is better than dry for the wafer surface in machining. The practice shows that the ‘trap’ effect is failure when the workpiece is machined by abrasive plate which is 4.5wt% proportion of bond in dry lapping.


1998 ◽  
Vol 145 (1) ◽  
pp. 275-284 ◽  
Author(s):  
D. Gräf ◽  
M. Suhren ◽  
U. Lambert ◽  
R. Schmolke ◽  
A. Ehlert ◽  
...  

Author(s):  
Ritsuo Takizawa ◽  
Toshiro Nakanishi ◽  
Kouichirou Honda ◽  
Akira Ohsawa

2002 ◽  
Vol 2002 (0) ◽  
pp. 275-276
Author(s):  
Naoko SAITO ◽  
Kazushige KIKUTA ◽  
Yukio HISHINUMA ◽  
Takemi CHIKAHISA ◽  
Toshimitsu MIYATA ◽  
...  

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