Specific Process Knowledge/Back-end processing/Laser Micromachining Tool/fluence: Difference between revisions
No edit summary |
No edit summary |
||
Line 5: | Line 5: | ||
The function <math>E_{pulse}</math> is defined as : | The function <math>E_{pulse}</math> is defined as : | ||
: <math>E_{pulse} = \frac{\overline{P}}{f}\,</math> | : <math>E_{pulse} = \frac{\overline{P}}{f}\,</math> | ||
Where (<math>\overline{P}</math>) is measured with the laser sensor power measurement and the repetion rate (<math>f</math>) is set in the settings. | Where (<math>\overline{P}</math>) is measured with the laser sensor power measurement and the repetion rate (<math>f</math>) is set in the settings. | ||
The fluence is therefore determinate as such : | |||
: <math>Fluence = \frac{E_{pulse}}{S}\,</math> |
Revision as of 10:52, 28 April 2014
Fluence
The fluence produces by a laser is, by definition, the energy delivered by a laser pulse () per surface unit () and it is given in J/cm2.
The function is defined as :
Where () is measured with the laser sensor power measurement and the repetion rate () is set in the settings.
The fluence is therefore determinate as such :