電(dian)鍍(du)(du)(du)銅各(ge)環節(jie)技術(shu)(shu)方(fang)(fang)(fang)(fang)案包(bao)括（1）種子(zi)層(ceng)：設(she)備(bei)(bei)(bei)(bei)(bei)主(zhu)要采用 PVD，主(zhu)要技術(shu)(shu)分歧(qi) 在(zai)(zai)于(yu)是否(fou)制備(bei)(bei)(bei)(bei)(bei)種子(zi)層(ceng)、制備(bei)(bei)(bei)(bei)(bei)整面/局部(bu)種子(zi)層(ceng)和(he)種子(zi)層(ceng)金(jin)屬(shu)選用；（2）圖(tu)形(xing)化(hua)：感光(guang)材料 分為(wei)干膜和(he)油墨(mo)，主(zhu)要技術(shu)(shu)分歧(qi)在(zai)(zai)于(yu)曝光(guang)顯影環節(jie)選用掩膜類光(guang)刻/LDI 激光(guang)直寫/激光(guang) 開(kai)槽；（3）電(dian)鍍(du)(du)(du)：主(zhu)要技術(shu)(shu)分歧(qi)在(zai)(zai)于(yu)水平鍍(du)(du)(du)/垂直鍍(du)(du)(du)/光(guang)誘導(dao)(dao)(dao)電(dian)鍍(du)(du)(du)。釜川（無錫）智能(neng)(neng)科技有(you)限公司，以半導(dao)(dao)(dao)體(ti)(ti)生(sheng)產設(she)備(bei)(bei)(bei)(bei)(bei)、太陽能(neng)(neng)電(dian)池生(sheng)產設(she)備(bei)(bei)(bei)(bei)(bei)為(wei)主(zhu)要產品，打造(zao)光(guang)伏(fu)設(she)備(bei)(bei)(bei)(bei)(bei)一體(ti)(ti)化(hua)服務。擁有(you)強大的(de)(de)科研團隊，憑借(jie)技術(shu)(shu)競(jing)爭力(li)，在(zai)(zai)清洗制絨設(she)備(bei)(bei)(bei)(bei)(bei)、PECVD設(she)備(bei)(bei)(bei)(bei)(bei)、PVD設(she)備(bei)(bei)(bei)(bei)(bei)、電(dian)鍍(du)(du)(du)銅設(she)備(bei)(bei)(bei)(bei)(bei)等(deng)方(fang)(fang)(fang)(fang)面都有(you)獨特優(you)勢；以高效加工制造(zao)、快速終端交(jiao)付的(de)(de)能(neng)(neng)力(li)，為(wei)客戶提供整線工藝(yi)設(she)備(bei)(bei)(bei)(bei)(bei)的(de)(de)交(jiao)付服務。光(guang)伏(fu)電(dian)鍍(du)(du)(du)銅設(she)計的(de)(de)導(dao)(dao)(dao)電(dian)方(fang)(fang)(fang)(fang)式(shi)主(zhu)要有(you)彈(dan)片式(shi)導(dao)(dao)(dao)電(dian)舟方(fang)(fang)(fang)(fang)式(shi)、水平滾輪導(dao)(dao)(dao)電(dian)、模具掛架式(shi)、彈(dan)片重(zhong)力(li)夾具等(deng)方(fang)(fang)(fang)(fang)式(shi)。四川HJT電(dian)鍍(du)(du)(du)銅金(jin)屬(shu)化(hua)設(she)備(bei)(bei)(bei)(bei)(bei)

光(guang)伏電(dian)(dian)鍍(du)銅(tong)(tong)設(she)備工藝銅(tong)(tong)柵(zha)線(xian)(xian)更(geng)(geng)細，線(xian)(xian)寬(kuan)(kuan)線(xian)(xian)距(ju)尺寸小(xiao)(xiao)，發(fa)電(dian)(dian)效(xiao)率更(geng)(geng)高。柵(zha)線(xian)(xian)細、線(xian)(xian)寬(kuan)(kuan)線(xian)(xian)距(ju)小(xiao)(xiao)意(yi)味(wei)著柵(zha)線(xian)(xian)密(mi)度(du)(du)更(geng)(geng)大(da)，更(geng)(geng)多的柵(zha)線(xian)(xian)可(ke)(ke)以更(geng)(geng)好(hao)地將光(guang)照(zhao)產生(sheng)的內部載流(liu)子通過電(dian)(dian)流(liu)形式導(dao)(dao)出電(dian)(dian)池(chi)片，從(cong)而提高發(fa)電(dian)(dian)效(xiao)率，銅(tong)(tong)電(dian)(dian)鍍(du)技(ji)術電(dian)(dian)池(chi)轉化(hua)效(xiao)率比絲網(wang)印(yin)刷(shua)高0.3%~0.5%。①低溫(wen)(wen)銀漿(jiang)(jiang)較為粘稠，印(yin)刷(shua)寬(kuan)(kuan)度(du)(du)更(geng)(geng)寬(kuan)(kuan)。高溫(wen)(wen)銀漿(jiang)(jiang)印(yin)刷(shua)線(xian)(xian)寬(kuan)(kuan)可(ke)(ke)達到(dao)20μm，但是(shi)低溫(wen)(wen)銀漿(jiang)(jiang)印(yin)刷(shua)的線(xian)(xian)寬(kuan)(kuan)大(da)約為40μm。②銅(tong)(tong)電(dian)(dian)鍍(du)銅(tong)(tong)離(li)子沉積只有電(dian)(dian)子交(jiao)換，柵(zha)線(xian)(xian)寬(kuan)(kuan)度(du)(du)更(geng)(geng)小(xiao)(xiao)。銅(tong)(tong)電(dian)(dian)鍍(du)的線(xian)(xian)寬(kuan)(kuan)大(da)約為20μm，采用類半導(dao)(dao)體的光(guang)刻技(ji)術可(ke)(ke)低于20μm。安徽自動化(hua)電(dian)(dian)鍍(du)銅(tong)(tong)路線(xian)(xian)電(dian)(dian)鍍(du)銅(tong)(tong)助力光(guang)伏電(dian)(dian)池(chi)金屬(shu)化(hua)環(huan)節(jie)降本(ben)增效(xiao)。

銀(yin)漿成(cheng)本高有四大(da)降本路(lu)徑(jing)，兩大(da)方向。一是減少高價低溫銀(yin)漿用(yong)量 二是減少銀(yin)粉的用(yong)量，使用(yong)賤(jian)金(jin)(jin)(jin)屬替代(dai)部分銀(yin)粉，例如銀(yin)包銅(tong)、電鍍銅(tong)。銅(tong)電鍍是一種(zhong)(zhong)非接觸式的電極金(jin)(jin)(jin)屬化技術，在基體金(jin)(jin)(jin)屬表面通過(guo)電解(jie)方法(fa)沉積金(jin)(jin)(jin)屬銅(tong)制作(zuo)銅(tong)柵線，收集光(guang)伏(fu)效應(ying)產生的載流(liu)子(zi)(zi)。為解(jie)決電鍍銅(tong)與透(tou)明導電薄膜（TCO）之間的接觸與附著性(xing)問題，需先使用(yong)PVD設備鍍一層極薄的銅(tong)種(zhong)(zhong)子(zi)(zi)層（100nm），銜接前序的TCO和后(hou)(hou)序的電鍍銅(tong)，種(zhong)(zhong)子(zi)(zi)層制備后(hou)(hou)還(huan)需對其進行快速(su)燒結(jie)處(chu)理(li)，以進一步強(qiang)化附著力(li)。同時，銅(tong)種(zhong)(zhong)子(zi)(zi)層作(zuo)為后(hou)(hou)續電鍍銅(tong)的勢(shi)壘層，可(ke)防止銅(tong)向硅內部擴散。

光伏(fu)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)的(de)(de)技(ji)術(shu)(shu)采用金(jin)屬(shu)銅(tong)完全(quan)代替銀漿(jiang)作(zuo)為柵線電(dian)(dian)(dian)(dian)極，實現整片(pian)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)工(gong)藝轉換，打破瓶頸(jing)，創新行業發展。光伏(fu)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)設(she)計的(de)(de)導(dao)(dao)電(dian)(dian)(dian)(dian)方(fang)式(shi)(shi)(shi)主要有(you)(you)彈(dan)片(pian)式(shi)(shi)(shi)導(dao)(dao)電(dian)(dian)(dian)(dian)舟(zhou)方(fang)式(shi)(shi)(shi)、水平(ping)滾輪(lun)導(dao)(dao)電(dian)(dian)(dian)(dian)、模(mo)具(ju)掛架式(shi)(shi)(shi)、彈(dan)片(pian)重力夾具(ju)等方(fang)式(shi)(shi)(shi)。合理的(de)(de)導(dao)(dao)電(dian)(dian)(dian)(dian)方(fang)式(shi)(shi)(shi)對(dui)光伏(fu)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)設(she)備非常重要是(shi)實現可(ke)量(liang)產的(de)(de)關鍵因(yin)素之一(yi)。優良的(de)(de)導(dao)(dao)電(dian)(dian)(dian)(dian)方(fang)式(shi)(shi)(shi)可(ke)以(yi)實現設(she)備的(de)(de)便捷維修和改善電(dian)(dian)(dian)(dian)鍍(du)銅(tong)片(pian)與片(pian)之間的(de)(de)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)厚極差，甚至可(ke)以(yi)實現單片(pian)硅上(shang)分布電(dian)(dian)(dian)(dian)流的(de)(de)可(ke)監控性(xing)。太陽能電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)技(ji)術(shu)(shu)。這項技(ji)術(shu)(shu)不僅(jin)可(ke)提升(sheng)太陽能電(dian)(dian)(dian)(dian)池(chi)(chi)板效能，而且可(ke)大(da)規模(mo)降(jiang)低成本(ben)。以(yi)開掘市場(chang)潛力，全(quan)新的(de)(de)電(dian)(dian)(dian)(dian)鍍(du)工(gong)藝旨(zhi)在(zai)進一(yi)步針(zhen)對(dui)低成本(ben)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)需求。 光伏(fu)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)設(she)計的(de)(de)導(dao)(dao)電(dian)(dian)(dian)(dian)方(fang)式(shi)(shi)(shi)主要有(you)(you)水平(ping)滾輪(lun)導(dao)(dao)電(dian)(dian)(dian)(dian)方(fang)式(shi)(shi)(shi)。

電(dian)(dian)鍍(du)銅(tong)圖形化環節(jie)主要(yao)包含(han)掩(yan)(yan)膜(mo)(mo)(mo)、曝(pu)光(guang)(guang)(guang)、顯影幾個步(bu)驟。其(qi)中，掩(yan)(yan)膜(mo)(mo)(mo)環節(jie)是(shi)將(jiang)抗刻(ke)(ke)蝕的(de)(de)(de)感(gan)(gan)光(guang)(guang)(guang)材料(liao)(liao)涂覆(fu)在(zai)電(dian)(dian)池表(biao)面(mian)以遮蓋保護不需(xu)要(yao)被電(dian)(dian)鍍(du)的(de)(de)(de)區域，感(gan)(gan)光(guang)(guang)(guang)材料(liao)(liao)主要(yao)有(you)濕膜(mo)(mo)(mo)油墨(mo)、干膜(mo)(mo)(mo)材料(liao)(liao)等。曝(pu)光(guang)(guang)(guang)、顯影環節(jie)是(shi)將(jiang)圖形轉移(yi)至(zhi)感(gan)(gan)光(guang)(guang)(guang)材料(liao)(liao)上，主要(yao)技術有(you)LDI激光(guang)(guang)(guang)直(zhi)寫光(guang)(guang)(guang)刻(ke)(ke)（無(wu)需(xu)掩(yan)(yan)膜(mo)(mo)(mo)）、常規掩(yan)(yan)膜(mo)(mo)(mo)光(guang)(guang)(guang)刻(ke)(ke)技術、激光(guang)(guang)(guang)開槽、噴墨(mo)打(da)印等；其(qi)中無(wu)需(xu)掩(yan)(yan)膜(mo)(mo)(mo)的(de)(de)(de)LDI激光(guang)(guang)(guang)直(zhi)寫光(guang)(guang)(guang)刻(ke)(ke)技術應(ying)用(yong)潛力較(jiao)大，激光(guang)(guang)(guang)開槽在(zai)BC類電(dian)(dian)池上已有(you)量產應(ying)用(yong)，整(zheng)體看(kan)圖形化技術路線(xian)有(you)望逐(zhu)步(bu)明(ming)確和定型。電(dian)(dian)鍍(du)銅(tong)助力HJT降本增效(xiao)，產業(ye)化進程進入(ru)加速期。四川(chuan)高效(xiao)電(dian)(dian)鍍(du)銅(tong)設備組(zu)件

電鍍(du)銅(tong)可以提高金屬的(de)抗腐蝕性和耐磨性，延長(chang)其使用壽命。四(si)川HJT電鍍(du)銅(tong)金屬化(hua)設備

基(ji)本原(yuan)理是(shi)利用電(dian)(dian)(dian)(dian)化(hua)(hua)學反應，在(zai)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)表(biao)面(mian)沉積(ji)一層(ceng)銅(tong)(tong)(tong)(tong)(tong)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)。電(dian)(dian)(dian)(dian)鍍銅(tong)(tong)(tong)(tong)(tong)的(de)(de)過程(cheng)中(zhong)，需(xu)(xu)要(yao)將(jiang)(jiang)含有銅(tong)(tong)(tong)(tong)(tong)離(li)子(zi)的(de)(de)電(dian)(dian)(dian)(dian)解(jie)液(ye)放置在(zai)電(dian)(dian)(dian)(dian)解(jie)槽(cao)(cao)(cao)中(zhong)，同(tong)時將(jiang)(jiang)需(xu)(xu)要(yao)鍍銅(tong)(tong)(tong)(tong)(tong)的(de)(de)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)材(cai)料作為(wei)陰(yin)極(ji)放置在(zai)電(dian)(dian)(dian)(dian)解(jie)槽(cao)(cao)(cao)中(zhong)，將(jiang)(jiang)銅(tong)(tong)(tong)(tong)(tong)板作為(wei)陽極(ji)放置在(zai)電(dian)(dian)(dian)(dian)解(jie)槽(cao)(cao)(cao)中(zhong)，然(ran)后通過外部(bu)電(dian)(dian)(dian)(dian)源將(jiang)(jiang)電(dian)(dian)(dian)(dian)流引入(ru)電(dian)(dian)(dian)(dian)解(jie)槽(cao)(cao)(cao)中(zhong)，使得銅(tong)(tong)(tong)(tong)(tong)離(li)子(zi)在(zai)電(dian)(dian)(dian)(dian)解(jie)液(ye)中(zhong)發生(sheng)氧(yang)化(hua)(hua)還原(yuan)反應，從(cong)而將(jiang)(jiang)銅(tong)(tong)(tong)(tong)(tong)離(li)子(zi)還原(yuan)成為(wei)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)銅(tong)(tong)(tong)(tong)(tong)，沉積(ji)在(zai)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)材(cai)料表(biao)面(mian)。在(zai)電(dian)(dian)(dian)(dian)解(jie)液(ye)中(zhong)，銅(tong)(tong)(tong)(tong)(tong)離(li)子(zi)會向陰(yin)極(ji)移(yi)動，而在(zai)陰(yin)極(ji)表(biao)面(mian)，銅(tong)(tong)(tong)(tong)(tong)離(li)子(zi)會接受電(dian)(dian)(dian)(dian)子(zi)，還原(yuan)成為(wei)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)銅(tong)(tong)(tong)(tong)(tong)，沉積(ji)在(zai)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)材(cai)料表(biao)面(mian)。同(tong)時，金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)材(cai)料表(biao)面(mian)的(de)(de)原(yuan)有氧(yang)化(hua)(hua)物會被還原(yuan)成為(wei)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)，從(cong)而使得金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)表(biao)面(mian)得到(dao)了(le)一層(ceng)均勻(yun)的(de)(de)銅(tong)(tong)(tong)(tong)(tong)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)鍍層(ceng)。電(dian)(dian)(dian)(dian)鍍銅(tong)(tong)(tong)(tong)(tong)的(de)(de)鍍層(ceng)具(ju)有良好的(de)(de)導電(dian)(dian)(dian)(dian)性、耐腐蝕性和美觀性，因此被廣泛應用于電(dian)(dian)(dian)(dian)子(zi)、電(dian)(dian)(dian)(dian)器、汽車、建(jian)筑等領(ling)域。四川HJT電(dian)(dian)(dian)(dian)鍍銅(tong)(tong)(tong)(tong)(tong)金(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)化(hua)(hua)設備

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