公开(公告)号：US09343194B2

公开(公告)日：2016-05-17

申请号：US12954039

申请日：2010-11-24

申请人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Giovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

发明人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Giovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

IPC分类号： H01L31/18 ,  H01L31/0224 ,  H01B1/22 ,  B22F7/04 ,  H01B1/16 ,  B22F7/08 ,  C03C8/12 ,  H01L31/0264 ,  B22F1/00 ,  C03C8/10

CPC分类号： H01B1/22 ,  B22F1/0059 ,  B22F1/007 ,  B22F7/04 ,  B22F7/08 ,  B22F2007/047 ,  C03C8/10 ,  C03C8/12 ,  H01B1/16 ,  H01L31/022425 ,  H01L31/0264 ,  H01L31/1884 ,  H01L2924/00 ,  H01L2924/0002 ,  Y02E10/50 ,  Y02E10/52

摘要： A process for the formation of an electrically conductive silver back electrode of a PERC silicon solar cell comprising the steps: (1) providing a silicon wafer having an ARC layer on its front-side and a perforated dielectric passivation layer on its back-side, (2) applying and drying a silver paste to form a silver back electrode pattern on the perforated dielectric passivation layer on the back-side of the silicon wafer, and (3) firing the dried silver paste, whereby the wafer reaches a peak temperature of 700 to 900° C., wherein the silver paste has no or only poor fire-through capability and comprises particulate silver and an organic vehicle.

摘要翻译： 一种用于形成PERC硅太阳能电池的导电银背电极的方法，包括以下步骤：（1）在其前侧提供具有ARC层的硅晶片及其背面上的穿孔电介质钝化层， （2）在硅晶片的背面的有孔电介质钝化层上施加和干燥银膏以形成银背电极图案，（3）烧制干燥的银浆，由此晶片达到峰值温度 700至900℃，其中银浆没有或仅仅具有差的穿透能力，并且包括颗粒状银和有机载体。

公开(公告)号：US08999203B2

公开(公告)日：2015-04-07

申请号：US12952694

申请日：2010-11-23

申请人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Giovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

发明人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Giovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

IPC分类号： H01B1/02 ,  H01B1/12 ,  H01B1/22 ,  H01L31/0224

CPC分类号： H01B1/22 ,  H01L31/022425 ,  Y02E10/50

摘要： An aluminum paste comprising particulate aluminum, an organic vehicle and glass frit selected from (i) lead-free glass frits with a softening point temperature in the range of 550 to 611° C. and containing 11 to 33 wt.-% of SiO2, >0 to 7 wt.-% of Al2O3 and 2 to 10 wt.-% of B2O3 and (ii) lead-containing glass frits with a softening point temperature in the range of 571 to 636° C. and containing 53 to 57 wt.-% of PbO, 25 to 29 wt.-% of SiO2, 2 to 6 wt.-% of Al2O3 and 6 to 9 wt.-% of B2O3, useful in the production of aluminum back electrodes of PERC silicon solar cells.

摘要翻译： 一种包含微粒铝，有机载体和玻璃料的铝糊料，其选自（i）软化点温度在550-611℃范围内并含有11至33重量％SiO 2的无铅玻璃料， > 0〜7重量％的Al 2 O 3和2〜10重量％的B 2 O 3和（ii）软化点温度在571〜636℃范围内的含铅玻璃料，含有53〜57重量％ 的PbO，25〜29重量％的SiO 2，2〜6重量％的Al 2 O 3和6〜9重量％的B 2 O 3，可用于生产PERC硅太阳能电池的铝背电极。

公开(公告)号：US20110120551A1

公开(公告)日：2011-05-26

申请号：US12954039

申请日：2010-11-24

申请人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Giovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

发明人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Giovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

IPC分类号： H01L31/0224 ,  H01L31/18

CPC分类号： H01B1/22 ,  B22F1/0059 ,  B22F1/007 ,  B22F7/04 ,  B22F7/08 ,  B22F2007/047 ,  C03C8/10 ,  C03C8/12 ,  H01B1/16 ,  H01L31/022425 ,  H01L31/0264 ,  H01L31/1884 ,  H01L2924/00 ,  H01L2924/0002 ,  Y02E10/50 ,  Y02E10/52

摘要： A process for the formation of an electrically conductive silver back electrode of a PERC silicon solar cell comprising the steps: (1) providing a silicon wafer having an ARC layer on its front-side and a perforated dielectric passivation layer on its back-side, (2) applying and drying a silver paste to form a silver back electrode pattern on the perforated dielectric passivation layer on the back-side of the silicon wafer, and (3) firing the dried silver paste, whereby the wafer reaches a peak temperature of 700 to 900° C., wherein the silver paste has no or only poor fire-through capability and comprises particulate silver and an organic vehicle.

摘要翻译： 一种用于形成PERC硅太阳能电池的导电银背电极的方法，包括以下步骤：（1）在其前侧提供具有ARC层的硅晶片及其背面上的穿孔电介质钝化层， （2）在硅晶片的背面的有孔电介质钝化层上施加和干燥银膏以形成银背电极图案，（3）烧制干燥的银浆，由此晶片达到峰值温度 700至900℃，其中银浆没有或仅仅具有差的穿透能力，并且包括颗粒状银和有机载体。

公开(公告)号：US20110120535A1

公开(公告)日：2011-05-26

申请号：US12952694

申请日：2010-11-23

申请人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Glovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

发明人： Alistair Graeme Prince ,  Richard John Sheffield Young ,  Glovanna Laudisio ,  Gary Coultart ,  Kenneth Warren Hang ,  Ben Whittle

IPC分类号： H01L31/02 ,  H01B1/12 ,  H01L31/18

CPC分类号： H01B1/22 ,  H01L31/022425 ,  Y02E10/50

摘要： An aluminum paste comprising particulate aluminum, an organic vehicle and glass frit selected from (i) lead-free glass frits with a softening point temperature in the range of 550 to 611° C. and containing 11 to 33 wt.-% of SiO2, >0 to 7 wt.-% of Al2O3 and 2 to 10 wt.-% of B2O3 and (ii) lead-containing glass frits with a softening point temperature in the range of 571 to 636° C. and containing 53 to 57 wt.-% of PbO, 25 to 29 wt.-% of SiO2, 2 to 6 wt.-% of Al2O3 and 6 to 9 wt.-% of B2O3, useful in the production of aluminum back electrodes of PERC silicon solar cells.

摘要翻译： 一种包含微粒铝，有机载体和玻璃料的铝糊料，其选自（i）软化点温度在550-611℃范围内并含有11至33重量％SiO 2的无铅玻璃料， > 0〜7重量％的Al 2 O 3和2〜10重量％的B 2 O 3和（ii）软化点温度在571〜636℃范围内的含铅玻璃料，含有53〜57重量％ 的PbO，25〜29重量％的SiO 2，2〜6重量％的Al 2 O 3和6〜9重量％的B 2 O 3，可用于生产PERC硅太阳能电池的铝背电极。

公开(公告)号：US20110088769A1

公开(公告)日：2011-04-21

申请号：US12905375

申请日：2010-10-15

申请人： Kenneth Warren Hang ,  Ben Whittle ,  Richard John Sheffield Young

发明人： Kenneth Warren Hang ,  Ben Whittle ,  Richard John Sheffield Young

IPC分类号： H01L31/0224 ,  H01L31/18

CPC分类号： H01B1/22 ,  H01L31/022425 ,  Y02E10/50

摘要： A process for the production of a front-side electrode on a non-textured silicon wafer having an ARC layer on its front-side, wherein the front-side electrode is printed from a silver paste and fired, wherein the silver paste comprises (i) an inorganic content comprising (a) 93 to 95 wt.-% of electrically conductive metal powder comprising 90 to 100 wt.-% of silver powder, (b) 1 to 7 wt.-% of at least one glass frit, (c) 0 to 6 wt.-% of at least one solid inorganic oxide and (d) 0 to 6 wt.-% of at least one compound capable of forming a solid inorganic oxide on firing and (ii) an organic vehicle, wherein the weight ratio between the electrically conductive metal powder and the glass frit plus solid inorganic oxide is >13 to 19 in the fired state.

摘要翻译： 一种用于在其前侧具有ARC层的非织构化硅晶片上制造前侧电极的方法，其中所述前侧电极由银膏印刷并烧制，其中所述银膏包括（i ）无机含量，其包含（a）93至95重量％的导电金属粉末，其包含90至100重量％的银粉，（b）1至7重量％的至少一种玻璃料，（ c）0至6重量％的至少一种固体无机氧化物和（d）0至6重量％的至少一种能够在烧制时形成固体无机氧化物的化合物和（ii）有机载体，其中 导电金属粉末与玻璃料加上固体无机氧化物的重量比在烧成状态下> 13〜19。

公开(公告)号：US20120160314A1

公开(公告)日：2012-06-28

申请号：US13168049

申请日：2011-06-24

申请人： Alistair Graeme Prince ,  Ben Whittle

发明人： Alistair Graeme Prince ,  Ben Whittle

IPC分类号： H01L31/0224 ,  H01L31/18

CPC分类号： H01B1/16 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547

摘要： A process for the formation of a silver back anode of a silicon solar cell wherein a silver paste comprising particulate silver, an organic vehicle and glass frit comprising at least one antimony oxide is applied in a silver back anode pattern on the back-side of a p-type silicon wafer having an aluminum back-side metallization and fired.

摘要翻译： 用于形成硅太阳能电池的银背阳极的方法，其中将包含颗粒状银，有机载体和包含至少一种氧化锑的玻璃料的银膏施加到银背阳极图案的背面 具有铝背面金属化的p型硅晶片并烧制。

公开(公告)号：US20110315210A1

公开(公告)日：2011-12-29

申请号：US12971449

申请日：2010-12-17

申请人： Kenneth Warren Hang ,  Daniel Kirk ,  Brian J. Laughlin ,  Ben Whittle

发明人： Kenneth Warren Hang ,  Daniel Kirk ,  Brian J. Laughlin ,  Ben Whittle

IPC分类号： H01L31/0224 ,  H01L21/28 ,  H01L23/498 ,  H01B1/22

CPC分类号： H01L31/022425 ,  C03C3/07 ,  C03C8/10 ,  C03C8/12 ,  C03C8/16 ,  C03C8/18 ,  H01B1/22 ,  Y02E10/50

摘要： The invention relates to glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells.