{"product_id":"pv09500-semi-pv95-test-method-for-metal-wrap-through-solar-cell-via-resistance","title":"PV09500 - SEMI PV95 - Test Method for Metal Wrap Through Solar Cell Via Resistance","description":"\u003cp class=\"StdsH2\"\u003e\u003cfont size=\"2\"\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003eThe purpose of\nthis \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:\nZH-CN;mso-bidi-font-weight:bold'\u003eDocument\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003e is to standardize a fast and accurate test method\nfor\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-font-family:\nSimSun;mso-bidi-font-weight:bold'\u003e determining metallized vias \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-font-family:SimSun;\nmso-fareast-language:ZH-CN;mso-bidi-font-weight:bold'\u003eresistance\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-font-family:SimSun;\nmso-bidi-font-weight:bold'\u003e of metal wrap through\u003c\/span\u003e\u003cspan style='font-family:\n\"Arial\",sans-serif;mso-fareast-font-family:SimSun;mso-fareast-language:ZH-CN;\nmso-bidi-font-weight:bold'\u003e (MWT)\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-fareast-font-family:SimSun;mso-bidi-font-weight:bold'\u003e solar cells\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003e. \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:ZH-CN;mso-bidi-font-weight:\nbold'\u003eThe vias\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:\nbold'\u003e \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:\nZH-CN;mso-bidi-font-weight:bold'\u003eare\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003e a must and key design for MWT cell\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:ZH-CN;mso-bidi-font-weight:\nbold'\u003es. \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:\nbold'\u003eThe metallization within vias plays an important role for the performance\nof MWT solar cells because the generated current collected by the front fingers\nwill be transferred through the vias to the rear side of the cells. If vi\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:ZH-CN;mso-bidi-font-weight:\nbold'\u003eas \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:\nbold'\u003emetallization is not fully optimized, there will be poor contact between\nthe front finger and \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-fareast-language:ZH-CN;mso-bidi-font-weight:bold'\u003ethe \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003erear pad. This\nkind of contacts increases \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-fareast-language:ZH-CN;mso-bidi-font-weight:bold'\u003ethe \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003eseries\nresistance which results in the decreas\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-fareast-language:ZH-CN;mso-bidi-font-weight:bold'\u003ee\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003e of the fill\nfactor and finally bad \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-fareast-language:ZH-CN;mso-bidi-font-weight:bold'\u003eelectrical \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003eperformance\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:ZH-CN;mso-bidi-font-weight:\nbold'\u003e on cell\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:\nbold'\u003e.\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:\nZH-CN;mso-bidi-font-weight:bold'\u003e \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003eIt is necessary to setup the standardization of\nvias’ testing method.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cfont size=\"2\"\u003e\u003cbr\u003e\n\n\u003c\/font\u003e\u003cp class=\"StdsH2\"\u003e\u003cfont size=\"2\"\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003eThis Standard defines the\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:ZH-CN;mso-bidi-font-weight:\nbold'\u003e testing\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:\nbold'\u003e method \u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:\nZH-CN;mso-bidi-font-weight:bold'\u003eto determine the resistance of\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003e\nmetallized-via\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;mso-fareast-language:\nZH-CN;mso-bidi-font-weight:bold'\u003es in\u003c\/span\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003e MWT solar cells.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\u003cp class=\"StdsH2\"\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003e\u003cfont size=\"2\"\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"StdsH2\"\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003e\u003cfont size=\"2\"\u003e\u003cb\u003eReferenced SEMI Standards\u003c\/b\u003e (purchase separately)\u003c\/font\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"StdsH2\"\u003e\u003cspan style='font-family:\"Arial\",sans-serif;\nmso-bidi-font-weight:bold'\u003e\u003cfont size=\"2\"\u003eNone.\u003c\/font\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style='font-size:10.0pt;line-height:107%;font-family:\n\"Arial\",sans-serif;mso-bidi-font-weight:bold'\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"semi.org","offers":[{"title":"SEMI PV95-0820 - Current","offer_id":40234372104259,"sku":"14186","price":31900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3402\/3747\/files\/PVVolume_229e3e90-a325-49cd-aa80-300d7b60f5bd.png?v=1776701760","url":"https:\/\/store-dev2.semi.org\/en-jp\/products\/pv09500-semi-pv95-test-method-for-metal-wrap-through-solar-cell-via-resistance","provider":"SEMI Dev 2","version":"1.0","type":"link"}