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1 - 10 of 22 Search Results for psg doping

1PVI5-01_3_`.pdf  (PAGE 4 OF 7)
…established
process known as LIMPID (laser-induced
melting of predeposited impurity doping)
[36]. There are two approaches: (over-)
doping of a residual phosphorouscontaining layer (e.g. PSG), championed
extensively at the University of
Stuttgart [30]; or by introducing

2EU PVSEC highlights new equipment landscape for solar cell production - Photovoltaics World  (PAGE 1 OF 2)
…phosphorous-doped paste; buried contacts; diffusion masking; and
laser doping. There are also several variants of laser doping, with the most production-viable being laser-induced melting
of predeposited impurities (LIMPID), using either a residual phosphorous layer (typically the PSG layer) or…

3pdf document  PVTimes December Best match in this PDF  |  All matches in this PDF
…phosphorus-containing paste;· Buried-contacts;· Diffusion-masking; and· Laser-doping.· Within each also, there are different approaches. For example, laser-doping can be introduced via diffusion of phosphorous within the PSG layer prior to removal, or by the introduction of a phosphorous-containing layer…
Related Searches: selective emitter

4Coherent Inc. c Si Selective Emitter Formation
…Laser Grooved Buried Contact (LGBC) cells. Laser-assisted Dopant- Diffusion (either using the residual PSG layer or predeposited impurities) enables direct formation of strongly phosphorous doped regions. Here the short pulsewidths and fast (quasi-CW) pulsing from Paladin laser-based tools are ideal…
Related Searches: selective emitter | aethon

5PVI5-01_3.pdf  (PAGE 4 OF 7)
…established
process known as LIMPID (laser-induced
melting of predeposited impurity doping)
[36]. There are two approaches: (over-)
doping of a residual phosphorouscontaining layer (e.g. PSG), championed
extensively at the University of
Stuttgart [30]; or by introducing

6pdf document  PVTimes Sept Best match in this PDF  |  All matches in this PDF
…phosphorous-doped paste; buried contacts; diffusion masking; and laser doping. There are also several variants of laser doping, with the most production-viable being laser-induced melting of predeposited impurities (LIMPID), using either a residual phosphorous layer (typically the PSG layer) or an extra…
Related Searches: glasgow

7PVI5-01_3.pdf  (PAGE 2 OF 7)
…regions between the emitter locations
(grid fingers) for light-doping at ~100/
Sq. As expected, both plasma [16] and
chemical etching [17,18] methods feature
prominently. For the (screen-printed)
phosphorous-doped paste method (2),
two variants have been reported [19,20,21…

8PVI5-01_3_`.pdf  (PAGE 2 OF 7)
…regions between the emitter locations
(grid fingers) for light-doping at ~100/
Sq. As expected, both plasma [16] and
chemical etching [17,18] methods feature
prominently. For the (screen-printed)
phosphorous-doped paste method (2),
two variants have been reported [19,20,21…

9pdf document  PVI5-01 3 Best match in this PDF  |  All matches in this PDF
…laser sources and tools. Emphasis is placed on laser doping, with three processes identified into which current research is assigned. "Selective emitters feature a heavily-doped contact area underneath the metallized region and a lightly-doped emitter area between front fingers." Why selective emitters?…
Related Searches: dopant diffusion | photovoltaic scribe | 532nm pulsed laser | ar coating

10pdf document  PVI5-01 3 ` Best match in this PDF  |  All matches in this PDF
…laser sources and tools. Emphasis is placed on laser doping, with three processes identified into which current research is assigned. "Selective emitters feature a heavily-doped contact area underneath the metallized region and a lightly-doped emitter area between front fingers." Why selective emitters?…
Related Searches: beam homogenizer | 532nm pulsed laser | patent | solar cell scribing


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