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Sample Applications of RMI Lasers |
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The Following are Partial Lists of Applications:
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Solar Cell Scribing
Scribing on conductive films used in thin film solar cells is often
achieved with 532 nm laser scribing. Machines used to accomplish this
can accommodate very large photovoltaic cells and rapidly scribe the
conductive film by using multiple heads. The manufacturing process can
also involve laser micro-drilling and cutting operations using the same
equipment.
Flow Cytometry
Flow cytometry is a diagnostic tool most commonly used to count or
separate individual cells in order to analyze their pathologic or
genetic characteristics. This involves using a 532 nm DPSS laser used in
its cw or continuous wave mode in combination with a fluorescent dye.
Retinal Surgery
Photocoagulation uses a pattern scan
laser system designed to treat retinal diseases. This technology
employs short 532 nm laser pulses. These laser pulses are delivered in
a predetermined sequence which results in improved precision, patient
safety & comfort, and a significant reduction in treatment time
compared with other methods.
Silicon Wafer Processing
532 nm lasers are used in wafer
processing in a variety of applications including scribing, cutting
and microdrilling as well as for impurity removal.
Forensics
A portable system using a modified 532 nm laser is
currently being employed by criminologists and forensics experts. It
can be used to locate fingerprints, fibers, body fluids, bone
fragments, tooth chips, narcotics residue, and a variety of other types
of trace evidence even in high ambient light conditions.
Stereolithography & Rapid prototyping
Stereolithography,
also known as 3-D layering or rapid prototyping, involves the creation
of plastic three-dimensional objects quickly and accurately from CAD
drawings using plastic resin and a 532 nm DPSS laser. This method allows
a mechanical engineer to verify the fit of a part or an inventor to
create a plastic prototype of an invention in a matter of hours.
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Resistor Trimming
The use of 1064 nm lasers in
processing microelectronic devices, such as the trimming of thick and
thin film resistors is well established that the laser has become a
common tool for this application. This is especially true for
high-volume, high-accuracy trimming operations.
Spectroscopy
Raman scattering is a valuable spectroscopic
technique having a number of applications involving solid, liquid or
gas samples. The Raman effect occurs when a sample is irradiated with
1064 nm (cw) laser light and a small fraction of the radiation
scattered from the sample exhibits shifted frequencies that correspond
to the sample's vibrational transitions.
Manufacture of OEM Marking Equipment
One of the largest
uses for 1064 nm DPSS lasers is for incorporation into laser marking
equipment, since most marker manufacturers do not manufacture the
lasers themselves. RMI Laser is one of the most highly respected
suppliers of 1064nm laser platforms for this purpose. Please contact
our in-house integration department for more information.
Solar Cell Scribing
Scribing on conductive films used in
thin film solar cells is often achieved with 1064 nm laser scribing.
Machines used to accomplish this can accommodate very large
photovoltaic cells and rapidly scribe the conductive film by using
multiple heads. The manufacturing process can also involve laser
micro-drilling and cutting operations in silicon using the same
equipment.
Silicon Wafer Processing
1064 nm lasers are used in wafer
processing in a variety of applications including scribing, cutting
and microdrilling as well as for impurity removal.
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