发明授权
- 专利标题: High throughput solar cell ablation system
- 专利标题(中): 高通量太阳能电池消融系统
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申请号: US13584613申请日: 2012-08-13
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公开(公告)号: US08859933B2公开(公告)日: 2014-10-14
- 发明人: Gabriel Harley , Thomas Pass , Peter John Cousins , John Viatella
- 申请人: Gabriel Harley , Thomas Pass , Peter John Cousins , John Viatella
- 申请人地址: US CA San Jose
- 专利权人: SunPower Corporation
- 当前专利权人: SunPower Corporation
- 当前专利权人地址: US CA San Jose
- 代理机构: Okamoto & Benedicto LLP
- 主分类号: B23K26/38
- IPC分类号: B23K26/38 ; H01L31/20 ; H01L31/0216 ; H01L31/0224 ; H01L31/068 ; B23K26/08
摘要:
A solar cell is formed using a solar cell ablation system. The ablation system includes a single laser source and several laser scanners. The laser scanners include a master laser scanner, with the rest of the laser scanners being slaved to the master laser scanner. A laser beam from the laser source is split into several laser beams, with the laser beams being scanned onto corresponding wafers using the laser scanners in accordance with one or more patterns. The laser beams may be scanned on the wafers using the same or different power levels of the laser source.
公开/授权文献
- US20120312791A1 HIGH THROUGHPUT SOLAR CELL ABLATION SYSTEM 公开/授权日:2012-12-13
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