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laser edge isolation


Coherent Inc. Lasers for Solar Cell Edge Isolation
1Coherent Inc. Lasers for Solar Cell Edge Isolation
lasers; currently the dominant laser source for c-Si UV-laser Edge Isolation, with over 90% market share. Within laser Edge Isolation, a high-speed scanner directs UV or green nanosecond laser pulses around the perimeter of cells, scribing narrow grooves between the finger grid and the cell edges. The…

2074-077 Production_USA  (PAGE 3 OF 4)
…`next-best-thing' within c-Si cell production, lasers would suddenly burst into life
within c-Si production lines for a different
process; and one now considered as `routine' as any laser-based process in the solar
industry: Edge Isolation. Comparisons between the two, however, extend beyond…

3074-077 Production_USA  (PAGE 3 OF 4)
…`next-best-thing' within c-Si cell production, lasers would suddenly burst into life
within c-Si production lines for a different
process; and one now considered as `routine' as any laser-based process in the solar
industry: Edge Isolation. Comparisons between the two, however, extend beyond…

4ile_1_03-29_E_low  (PAGE 3 OF 4)
laser europe
Finlay Colville & Corey Dunsky · Coherent Inc.
Fig. 2: Laser scribed isolation groove
on the front surface of a solar cell
second Q-Switched lasers is ideal for the
scribingprocess.Sub-nspulse-widthlasers
have not been considered to date for laser
edge

5074-077 Production_USA  (PAGE 4 OF 4)
…for all
front-surface high-efficiency laser-based
processes which followed. As such, a
laser-based tool for LGBC today may now
be as simple as a modified Edge Isolation
tool, albeit with significantly higher-power
DPSS lasers (Figure 4.) and multiple-wafer
processing…
Related Products: laser fired contact

6074-077 Production_USA  (PAGE 4 OF 4)
…for all
front-surface high-efficiency laser-based
processes which followed. As such, a
laser-based tool for LGBC today may now
be as simple as a modified Edge Isolation
tool, albeit with significantly higher-power
DPSS lasers (Figure 4.) and multiple-wafer
processing…

7Solar_Cell_Scribing_AILU_1207.pdf  (PAGE 1 OF 2)

devices and thin-film based cells. Lasers can
be used at several key points in the manufacture of both these devices. For crystalline-silicon cell manufacturing, the leading applications are edge isolation, front surface contact
methods, laser fired contacts, wrap through
techniques…

8pdf document  PV Magazine January 2009 Best match in this PDF  |  All matches in this PDF
…such as edge isolation, laser grooved buried contacts, and wrap-through via drilling. Given the extent to which laser-based tools have become embedded within standardized production lines in the semiconductor and at panel industries, we can expect "Ah, you are from a laser company? Are lasers used in…
Related Products: laser scribing of solar panels | laser fired contact

9(Microsoft Word - Coherent - Laser Sources For Next-Generation Solar Cells -\205)  (PAGE 3 OF 10)
isolation (also known as laser edge isolation) has become a well-proven laserbased process in c-Si lines as the final step at the back-end of cell manufacturing. Here,
lasers scribe an electrical isolation groove around the perimeter of the front surface,
between the finger grid and the edge
Related Products: laser scribing of solar panels

10pdf document  Innova 300C preinstallation Best match in this PDF  |  All matches in this PDF
Laser Preinstallation Manual 1 - 2 System Description and Specifications 1 - 3 Introduction As a member of Coherent's family of Innova Ion Lasers, the Innova 300C series ion laser represents a line of reliable, high-performance lasers. With proper use and maintenance, the Innova 300C series ion laser
Related Products: argon laser | 1.3 micron | krypton laser | temperature


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