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公开(公告)号：US20160336473A1
公开(公告)日：2016-11-17
申请号：US14968855
申请日：2015-12-14
Applicant: Solexel, Inc.
Inventor： Virendra V. Rana , Mehrdad M. Moslehi , Pawan Kapur , Benjamin Rattle , Heather Deshazer , Solene Coutant , Swaroop Kommera
IPC: H01L31/068 , H01L31/18 , H01L31/0236 , H01L31/0224 , H01L31/0216
CPC classification number: H01L31/0682 , H01L31/02167 , H01L31/022441 , H01L31/02363 , H01L31/035281 , H01L31/0445 , H01L31/056 , H01L31/068 , H01L31/1804 , H01L31/186 , H01L31/1864 , H01L31/1868 , H01L31/1896 , H01L33/0095 , Y02E10/52 , Y02E10/547 , Y02P70/521
Abstract: Annealing solutions providing damage-free laser patterning utilizing auxiliary heating to anneal laser damaged ablation regions are provided herein. Ablation spots on an underlying semiconductor substrate are annealed during or after pulsed laser ablation patterning of overlying transparent passivation layers.
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2.发明授权公开(公告)号：US09214585B2
公开(公告)日：2015-12-15
申请号：US14265331
申请日：2014-04-29
Applicant: Solexel, Inc.
Inventor： Virendra V. Rana , Mehrdad M. Moslehi , Pawan Kapur , Benjamin Rattle , Heather Deshazer , Solene Coutant
IPC: H01L31/18 , H01L31/0445 , H01L31/049 , H01L33/00 , H01L31/0216 , H01L31/0224 , H01L31/0236 , H01L31/0352 , H01L31/068 , H01L31/056
CPC classification number: H01L31/0682 , H01L31/02167 , H01L31/022441 , H01L31/02363 , H01L31/02366 , H01L31/035281 , H01L31/0445 , H01L31/049 , H01L31/056 , H01L31/068 , H01L31/18 , H01L31/1804 , H01L31/186 , H01L31/1864 , H01L31/1868 , H01L31/1896 , H01L33/0095 , Y02E10/52 , Y02E10/547 , Y02P70/521
Abstract: Annealing solutions providing damage-free laser patterning utilizing auxiliary heating to anneal laser damaged ablation regions are provided herein. Ablation spots on an underlying semiconductor substrate are annealed during or after pulsed laser ablation patterning of overlying transparent passivation layers.
Abstract translation: 本文提供了使用辅助加热来退火激光损伤的烧蚀区域的提供无损伤激光图案的退火解决方案。 在覆盖的透明钝化层的脉冲激光烧蚀图案化期间或之后对底层半导体衬底上的消融点进行退火。
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公开(公告)号：US20150162487A1
公开(公告)日：2015-06-11
申请号：US14557096
申请日：2014-12-01
Applicant: Solexel, Inc.
Inventor： Heather Deshazer , Virendra V. Rana , Sean M. Seutter , Pawan Kapur , Mehrdad M. Moslehi , Solene Coutant
IPC: H01L31/18
CPC classification number: H01L21/268 , H01L31/02167 , H01L31/0682 , H01L31/1804 , Y02E10/547 , Y02P70/521
Abstract: The present application provides effective and efficient structures and methods for the formation of solar cell base and emitter regions and passivation layers using laser processing. Laser absorbent passivation materials are formed on a solar cell substrate and patterned using laser ablation to form base and emitter regions.
Abstract translation: 本申请提供了使用激光加工形成太阳能电池基底和发射极区域以及钝化层的有效和有效的结构和方法。 激光吸收剂钝化材料形成在太阳能电池基板上，并使用激光烧蚀进行图案化以形成基极和发射极区域。
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公开(公告)号：US20140017846A1
公开(公告)日：2014-01-16
申请号：US13727393
申请日：2012-12-26
Applicant: SOLEXEL, INC.
Inventor： Mehrdad M. Moslehi , Virendra V. Rana , Solene Coutant , Heather Deshazer , Pranav Anbalagan , Benjamin Rattle
IPC: H01L31/0236
CPC classification number: H01L31/02363 , H01L31/068 , H01L31/0682 , H01L31/1804 , Y02E10/52 , Y02E10/547 , Y02P70/521
Abstract: Methods for improving the light trapping characteristics of crystalline silicon solar cells are provided. In one embodiment, the backside surface of a crystalline silicon solar cell substrate is textured with a pulsed laser beam. The textured backside surface of the crystalline silicon solar cell substrate is then annealed to remove damage from the laser texturization process.
Abstract translation: 提供了提高晶体硅太阳能电池的光捕获特性的方法。 在一个实施例中，晶体硅太阳能电池基板的背面用脉冲激光束纹理化。 然后对结晶硅太阳能电池基板的带纹理的背面进行退火，以消除激光纹理化过程中的损伤。
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5.发明申请公开(公告)号：US20130288425A1
公开(公告)日：2013-10-31
申请号：US13852966
申请日：2013-03-28
Applicant: Solexel, Inc.
Inventor： Virendra V. Rana , Mehrdad M. Moslehi , Pranav Anbalagan , Heather Deshazer , Solene Coutant , Benjamin E. Rattle , Karl-Josef Kramer , Pawan Kapur
IPC: H01L31/18
CPC classification number: H01L31/186 , B23K26/009 , B23K26/03 , B23K26/032 , B23K26/0622 , B23K26/389 , B23K26/40 , B23K2103/172 , H01L31/022441 , H01L31/0516 , H01L31/0682 , H01L31/18 , H01L31/1892 , Y02E10/547
Abstract: Methods and structures for fabricating photovoltaic back contact solar cells having multi-level metallization using laser via drilling end point detection are provided.
Abstract translation: 提供了使用激光经钻孔终点检测制造具有多层金属化的光伏背接触太阳能电池的方法和结构。
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Patent Agency Ranking
公开(公告)号：US20170287715A1
公开(公告)日：2017-10-05
申请号：US15491906
申请日：2017-04-19
Applicant: Solexel, Inc.
Inventor： Heather Deshazer , Virendra V. Rana , Sean M. Seutter , Pawan Kapur , Mehrdad M. Moslehi , Solene Coutant
IPC: H01L21/268 , H01L31/18 , H01L31/068 , H01L31/0216
CPC classification number: H01L21/268 , H01L31/02167 , H01L31/0682 , H01L31/1804 , Y02E10/547 , Y02P70/521
Abstract: The present application provides effective and efficient structures and methods for the formation of solar cell base and emitter regions and passivation layers using laser processing. Laser absorbent passivation materials are formed on a solar cell substrate and patterned using laser ablation to form base and emitter regions.
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公开(公告)号：US20150162486A1
公开(公告)日：2015-06-11
申请号：US14488263
申请日：2014-09-16
Applicant: Solexel, Inc.
Inventor： Heather Deshazer , Virendra V. Rana , Sean M. Seutter , Pawan Kapur , Mehrdad M. Moslehi , Solene Coutant
IPC: H01L31/18
CPC classification number: H01L31/1864 , H01L31/02167 , H01L31/022441 , H01L31/0682 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
Abstract: The present application provides effective and efficient structures and methods for the formation of solar cell base and emitter regions using laser processing. Laser absorbent passivation materials are formed on a solar cell substrate and patterned using laser ablation to form base and emitter regions.
Abstract translation: 本申请提供了使用激光加工形成太阳能电池基座和发射极区域的有效和有效的结构和方法。 激光吸收剂钝化材料形成在太阳能电池基板上，并使用激光烧蚀进行图案化以形成基极和发射极区域。
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8.发明申请公开(公告)号：US20150056742A1
公开(公告)日：2015-02-26
申请号：US14265331
申请日：2014-04-29
Applicant: Solexel, Inc.
Inventor： Virendra V. Rana , Mehrdad M. Moslehi , Pawan Kapur , Benjamin Rattle , Heather Deshazer , Solene Coutant
IPC: H01L31/18 , H01L31/0236
CPC classification number: H01L31/0682 , H01L31/02167 , H01L31/022441 , H01L31/02363 , H01L31/02366 , H01L31/035281 , H01L31/0445 , H01L31/049 , H01L31/056 , H01L31/068 , H01L31/18 , H01L31/1804 , H01L31/186 , H01L31/1864 , H01L31/1868 , H01L31/1896 , H01L33/0095 , Y02E10/52 , Y02E10/547 , Y02P70/521
Abstract: Annealing solutions providing damage-free laser patterning utilizing auxiliary heating to anneal laser damaged ablation regions are provided herein. Ablation spots on an underlying semiconductor substrate are annealed during or after pulsed laser ablation patterning of overlying transparent passivation layers.
Abstract translation: 本文提供了使用辅助加热来退火激光损伤的烧蚀区域的提供无损伤激光图案的退火解决方案。 在覆盖的透明钝化层的脉冲激光烧蚀图案化期间或之后对底层半导体衬底上的消融点进行退火。
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公开(公告)号：US20170222086A1
公开(公告)日：2017-08-03
申请号：US15491882
申请日：2017-04-19
Applicant: Solexel, Inc.
Inventor： Heather Deshazer , Virendra V. Rana , Sean M. Seutter , Pawan Kapur , Mehrdad M. Moslehi , Solene Coutant
IPC: H01L31/18 , H01L31/0224 , H01L31/0216
CPC classification number: H01L31/1864 , H01L31/02167 , H01L31/022441 , H01L31/0682 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
Abstract: The present application provides effective and efficient structures and methods for the formation of solar cell base and emitter regions using laser processing. Laser absorbent passivation materials are formed on a solar cell substrate and patterned using laser ablation to form base and emitter regions.
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公开(公告)号：US09583651B2
公开(公告)日：2017-02-28
申请号：US13727393
申请日：2012-12-26
Applicant: SOLEXEL, INC.
Inventor： Mehrdad M. Moslehi , Virendra V. Rana , Solene Coutant , Heather Deshazer , Pranav Anbalagan , Benjamin Rattle
IPC: H01L21/00 , H01L31/02 , H01L31/0236 , H01L31/068 , H01L31/18
CPC classification number: H01L31/02363 , H01L31/068 , H01L31/0682 , H01L31/1804 , Y02E10/52 , Y02E10/547 , Y02P70/521
Abstract: Methods for improving the light trapping characteristics of crystalline silicon solar cells are provided. In one embodiment, the backside surface of a crystalline silicon solar cell substrate is textured with a pulsed laser beam. The textured backside surface of the crystalline silicon solar cell substrate is then annealed to remove damage from the laser texturization process.
Abstract translation: 提供了提高晶体硅太阳能电池的光捕获特性的方法。 在一个实施例中，晶体硅太阳能电池基板的背面用脉冲激光束纹理化。 然后对结晶硅太阳能电池基板的带纹理的背面进行退火，以消除激光纹理化过程中的损伤。
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