電(dian)(dian)(dian)(dian)鍍銅(tong)各環節技(ji)術(shu)(shu)方(fang)(fang)案包括（1）種(zhong)子(zi)層：設備(bei)(bei)主(zhu)(zhu)要(yao)(yao)采用(yong) PVD，主(zhu)(zhu)要(yao)(yao)技(ji)術(shu)(shu)分(fen)歧 在(zai)于是否制備(bei)(bei)種(zhong)子(zi)層、制備(bei)(bei)整面/局部種(zhong)子(zi)層和種(zhong)子(zi)層金屬選(xuan)用(yong)；（2）圖形化：感光(guang)(guang)材料 分(fen)為(wei)干膜(mo)和油墨，主(zhu)(zhu)要(yao)(yao)技(ji)術(shu)(shu)分(fen)歧在(zai)于曝(pu)光(guang)(guang)顯影(ying)環節選(xuan)用(yong)掩膜(mo)類(lei)光(guang)(guang)刻/LDI 激光(guang)(guang)直寫/激光(guang)(guang) 開槽(cao)；（3）電(dian)(dian)(dian)(dian)鍍：主(zhu)(zhu)要(yao)(yao)技(ji)術(shu)(shu)分(fen)歧在(zai)于水(shui)平(ping)鍍/垂(chui)直鍍/光(guang)(guang)誘導(dao)(dao)電(dian)(dian)(dian)(dian)鍍。釜(fu)川（無錫）智能科技(ji)有(you)限(xian)公(gong)司，以半導(dao)(dao)體生(sheng)產設備(bei)(bei)、太陽(yang)能電(dian)(dian)(dian)(dian)池(chi)生(sheng)產設備(bei)(bei)為(wei)主(zhu)(zhu)要(yao)(yao)產品(pin)，打(da)造光(guang)(guang)伏(fu)(fu)設備(bei)(bei)一(yi)體化服(fu)務。擁有(you)強(qiang)大的(de)科研團隊，憑借技(ji)術(shu)(shu)競爭力(li)，在(zai)清洗制絨設備(bei)(bei)、PECVD設備(bei)(bei)、PVD設備(bei)(bei)、電(dian)(dian)(dian)(dian)鍍銅(tong)設備(bei)(bei)等(deng)方(fang)(fang)面都有(you)獨特優勢；以高效加(jia)工(gong)制造、快(kuai)速終端交(jiao)(jiao)付的(de)能力(li)，為(wei)客(ke)戶提供整線工(gong)藝設備(bei)(bei)的(de)交(jiao)(jiao)付服(fu)務。光(guang)(guang)伏(fu)(fu)電(dian)(dian)(dian)(dian)鍍銅(tong)設計的(de)導(dao)(dao)電(dian)(dian)(dian)(dian)方(fang)(fang)式(shi)主(zhu)(zhu)要(yao)(yao)有(you)彈片式(shi)導(dao)(dao)電(dian)(dian)(dian)(dian)舟方(fang)(fang)式(shi)、水(shui)平(ping)滾輪導(dao)(dao)電(dian)(dian)(dian)(dian)、模具掛架式(shi)、彈片重力(li)夾具等(deng)方(fang)(fang)式(shi)。四川HJT電(dian)(dian)(dian)(dian)鍍銅(tong)金屬化設備(bei)(bei)

光(guang)伏(fu)電(dian)鍍(du)銅(tong)(tong)設(she)備工藝(yi)銅(tong)(tong)柵(zha)(zha)線(xian)(xian)更(geng)(geng)細(xi)，線(xian)(xian)寬(kuan)(kuan)(kuan)線(xian)(xian)距(ju)尺寸小，發電(dian)效(xiao)(xiao)率(lv)(lv)更(geng)(geng)高(gao)。柵(zha)(zha)線(xian)(xian)細(xi)、線(xian)(xian)寬(kuan)(kuan)(kuan)線(xian)(xian)距(ju)小意味著柵(zha)(zha)線(xian)(xian)密度(du)更(geng)(geng)大，更(geng)(geng)多的柵(zha)(zha)線(xian)(xian)可以(yi)更(geng)(geng)好地將光(guang)照產生(sheng)的內部載流子(zi)通過電(dian)流形式導(dao)出電(dian)池片，從而提高(gao)發電(dian)效(xiao)(xiao)率(lv)(lv)，銅(tong)(tong)電(dian)鍍(du)技術(shu)電(dian)池轉化(hua)效(xiao)(xiao)率(lv)(lv)比絲(si)網印(yin)刷高(gao)0.3%~0.5%。①低(di)(di)溫銀(yin)漿(jiang)較(jiao)為(wei)粘稠(chou)，印(yin)刷寬(kuan)(kuan)(kuan)度(du)更(geng)(geng)寬(kuan)(kuan)(kuan)。高(gao)溫銀(yin)漿(jiang)印(yin)刷線(xian)(xian)寬(kuan)(kuan)(kuan)可達到20μm，但是低(di)(di)溫銀(yin)漿(jiang)印(yin)刷的線(xian)(xian)寬(kuan)(kuan)(kuan)大約(yue)為(wei)40μm。②銅(tong)(tong)電(dian)鍍(du)銅(tong)(tong)離子(zi)沉積(ji)只有電(dian)子(zi)交(jiao)換(huan)，柵(zha)(zha)線(xian)(xian)寬(kuan)(kuan)(kuan)度(du)更(geng)(geng)小。銅(tong)(tong)電(dian)鍍(du)的線(xian)(xian)寬(kuan)(kuan)(kuan)大約(yue)為(wei)20μm，采用類半導(dao)體的光(guang)刻技術(shu)可低(di)(di)于(yu)20μm。安徽自動(dong)化(hua)電(dian)鍍(du)銅(tong)(tong)路線(xian)(xian)電(dian)鍍(du)銅(tong)(tong)助力光(guang)伏(fu)電(dian)池金屬(shu)化(hua)環節降本增效(xiao)(xiao)。

銀(yin)(yin)漿成本高有四(si)大降本路徑，兩大方向。一(yi)(yi)是(shi)減(jian)(jian)少高價低(di)溫(wen)銀(yin)(yin)漿用(yong)量 二是(shi)減(jian)(jian)少銀(yin)(yin)粉的(de)(de)用(yong)量，使用(yong)賤金屬替代部(bu)分(fen)銀(yin)(yin)粉，例如(ru)銀(yin)(yin)包銅(tong)、電鍍(du)銅(tong)。銅(tong)電鍍(du)是(shi)一(yi)(yi)種(zhong)非接觸式(shi)的(de)(de)電極金屬化技術，在基體(ti)金屬表面(mian)通過電解方法沉積(ji)金屬銅(tong)制(zhi)作銅(tong)柵線，收集光伏效應產(chan)生的(de)(de)載流子(zi)。為解決電鍍(du)銅(tong)與(yu)透明(ming)導電薄(bo)膜（TCO）之間(jian)的(de)(de)接觸與(yu)附著性問題，需(xu)(xu)先使用(yong)PVD設備鍍(du)一(yi)(yi)層極薄(bo)的(de)(de)銅(tong)種(zhong)子(zi)層（100nm），銜接前序(xu)的(de)(de)TCO和后(hou)序(xu)的(de)(de)電鍍(du)銅(tong)，種(zhong)子(zi)層制(zhi)備后(hou)還需(xu)(xu)對其進行快(kuai)速(su)燒結處理，以(yi)進一(yi)(yi)步強化附著力(li)。同時，銅(tong)種(zhong)子(zi)層作為后(hou)續電鍍(du)銅(tong)的(de)(de)勢(shi)壘層，可防止銅(tong)向硅內(nei)部(bu)擴散。

光(guang)伏電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)的(de)(de)技術(shu)采用金屬銅(tong)(tong)完全(quan)代替(ti)銀(yin)漿作為(wei)柵線(xian)電(dian)(dian)(dian)(dian)極(ji)，實(shi)現(xian)整片(pian)電(dian)(dian)(dian)(dian)池的(de)(de)工(gong)藝(yi)轉換(huan)，打破瓶頸，創新(xin)行業發展。光(guang)伏電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)設(she)計(ji)的(de)(de)導(dao)電(dian)(dian)(dian)(dian)方(fang)(fang)式(shi)(shi)主要有(you)彈片(pian)式(shi)(shi)導(dao)電(dian)(dian)(dian)(dian)舟方(fang)(fang)式(shi)(shi)、水(shui)(shui)平滾(gun)輪導(dao)電(dian)(dian)(dian)(dian)、模(mo)具(ju)(ju)掛架(jia)式(shi)(shi)、彈片(pian)重力(li)夾具(ju)(ju)等方(fang)(fang)式(shi)(shi)。合理(li)的(de)(de)導(dao)電(dian)(dian)(dian)(dian)方(fang)(fang)式(shi)(shi)對(dui)(dui)光(guang)伏電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)設(she)備(bei)非常(chang)重要是(shi)實(shi)現(xian)可(ke)量(liang)產(chan)的(de)(de)關鍵因(yin)素之一(yi)。優良的(de)(de)導(dao)電(dian)(dian)(dian)(dian)方(fang)(fang)式(shi)(shi)可(ke)以(yi)(yi)實(shi)現(xian)設(she)備(bei)的(de)(de)便捷維修和改善電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)片(pian)與片(pian)之間(jian)的(de)(de)電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)厚極(ji)差，甚至可(ke)以(yi)(yi)實(shi)現(xian)單片(pian)硅上分(fen)布電(dian)(dian)(dian)(dian)流的(de)(de)可(ke)監(jian)控性。太陽(yang)能電(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)技術(shu)。這項技術(shu)不僅可(ke)提(ti)升(sheng)太陽(yang)能電(dian)(dian)(dian)(dian)池板(ban)效能，而且可(ke)大規模(mo)降低(di)成(cheng)(cheng)本。以(yi)(yi)開(kai)掘市場潛力(li)，全(quan)新(xin)的(de)(de)電(dian)(dian)(dian)(dian)鍍(du)工(gong)藝(yi)旨在(zai)進一(yi)步針對(dui)(dui)低(di)成(cheng)(cheng)本電(dian)(dian)(dian)(dian)池的(de)(de)需(xu)求。 光(guang)伏電(dian)(dian)(dian)(dian)鍍(du)銅(tong)(tong)設(she)計(ji)的(de)(de)導(dao)電(dian)(dian)(dian)(dian)方(fang)(fang)式(shi)(shi)主要有(you)水(shui)(shui)平滾(gun)輪導(dao)電(dian)(dian)(dian)(dian)方(fang)(fang)式(shi)(shi)。

電鍍銅圖(tu)(tu)形(xing)化環節主(zhu)要(yao)包含掩(yan)(yan)膜(mo)、曝(pu)光(guang)(guang)(guang)(guang)(guang)、顯影(ying)(ying)幾個步驟。其(qi)中，掩(yan)(yan)膜(mo)環節是將抗刻(ke)(ke)蝕的(de)感(gan)(gan)光(guang)(guang)(guang)(guang)(guang)材(cai)(cai)料涂(tu)覆在電池表面以遮蓋保護(hu)不(bu)需要(yao)被電鍍的(de)區域，感(gan)(gan)光(guang)(guang)(guang)(guang)(guang)材(cai)(cai)料主(zhu)要(yao)有(you)(you)濕膜(mo)油墨(mo)、干膜(mo)材(cai)(cai)料等(deng)。曝(pu)光(guang)(guang)(guang)(guang)(guang)、顯影(ying)(ying)環節是將圖(tu)(tu)形(xing)轉移至感(gan)(gan)光(guang)(guang)(guang)(guang)(guang)材(cai)(cai)料上，主(zhu)要(yao)技(ji)術有(you)(you)LDI激光(guang)(guang)(guang)(guang)(guang)直寫(xie)光(guang)(guang)(guang)(guang)(guang)刻(ke)(ke)（無需掩(yan)(yan)膜(mo)）、常規掩(yan)(yan)膜(mo)光(guang)(guang)(guang)(guang)(guang)刻(ke)(ke)技(ji)術、激光(guang)(guang)(guang)(guang)(guang)開槽(cao)、噴(pen)墨(mo)打印等(deng)；其(qi)中無需掩(yan)(yan)膜(mo)的(de)LDI激光(guang)(guang)(guang)(guang)(guang)直寫(xie)光(guang)(guang)(guang)(guang)(guang)刻(ke)(ke)技(ji)術應用(yong)潛力(li)較大，激光(guang)(guang)(guang)(guang)(guang)開槽(cao)在BC類(lei)電池上已有(you)(you)量產應用(yong)，整體看圖(tu)(tu)形(xing)化技(ji)術路(lu)線有(you)(you)望逐步明(ming)確和定型。電鍍銅助力(li)HJT降(jiang)本增效(xiao)，產業(ye)化進(jin)程(cheng)進(jin)入加速期。四川高效(xiao)電鍍銅設備組件

電鍍(du)銅可以(yi)提(ti)高金屬的(de)抗(kang)腐蝕性(xing)和耐磨性(xing)，延長其使用壽命(ming)。四(si)川HJT電鍍(du)銅金屬化設備(bei)

基本原理(li)是(shi)利用(yong)電(dian)(dian)(dian)化(hua)(hua)學反應，在(zai)(zai)金(jin)(jin)屬(shu)(shu)(shu)(shu)表(biao)(biao)面(mian)沉(chen)積(ji)一層銅(tong)(tong)金(jin)(jin)屬(shu)(shu)(shu)(shu)。電(dian)(dian)(dian)鍍銅(tong)(tong)的(de)(de)過程中，需要(yao)(yao)將(jiang)含(han)有銅(tong)(tong)離(li)(li)子的(de)(de)電(dian)(dian)(dian)解(jie)液放置在(zai)(zai)電(dian)(dian)(dian)解(jie)槽(cao)(cao)中，同時(shi)將(jiang)需要(yao)(yao)鍍銅(tong)(tong)的(de)(de)金(jin)(jin)屬(shu)(shu)(shu)(shu)材(cai)料(liao)作(zuo)為陰(yin)極(ji)放置在(zai)(zai)電(dian)(dian)(dian)解(jie)槽(cao)(cao)中，將(jiang)銅(tong)(tong)板作(zuo)為陽極(ji)放置在(zai)(zai)電(dian)(dian)(dian)解(jie)槽(cao)(cao)中，然后通過外部(bu)電(dian)(dian)(dian)源將(jiang)電(dian)(dian)(dian)流引入電(dian)(dian)(dian)解(jie)槽(cao)(cao)中，使(shi)得(de)(de)銅(tong)(tong)離(li)(li)子在(zai)(zai)電(dian)(dian)(dian)解(jie)液中發生氧化(hua)(hua)還(huan)原反應，從(cong)而(er)將(jiang)銅(tong)(tong)離(li)(li)子還(huan)原成為金(jin)(jin)屬(shu)(shu)(shu)(shu)銅(tong)(tong)，沉(chen)積(ji)在(zai)(zai)金(jin)(jin)屬(shu)(shu)(shu)(shu)材(cai)料(liao)表(biao)(biao)面(mian)。在(zai)(zai)電(dian)(dian)(dian)解(jie)液中，銅(tong)(tong)離(li)(li)子會(hui)向陰(yin)極(ji)移動(dong)，而(er)在(zai)(zai)陰(yin)極(ji)表(biao)(biao)面(mian)，銅(tong)(tong)離(li)(li)子會(hui)接(jie)受電(dian)(dian)(dian)子，還(huan)原成為金(jin)(jin)屬(shu)(shu)(shu)(shu)銅(tong)(tong)，沉(chen)積(ji)在(zai)(zai)金(jin)(jin)屬(shu)(shu)(shu)(shu)材(cai)料(liao)表(biao)(biao)面(mian)。同時(shi)，金(jin)(jin)屬(shu)(shu)(shu)(shu)材(cai)料(liao)表(biao)(biao)面(mian)的(de)(de)原有氧化(hua)(hua)物會(hui)被還(huan)原成為金(jin)(jin)屬(shu)(shu)(shu)(shu)，從(cong)而(er)使(shi)得(de)(de)金(jin)(jin)屬(shu)(shu)(shu)(shu)表(biao)(biao)面(mian)得(de)(de)到(dao)了一層均(jun)勻的(de)(de)銅(tong)(tong)金(jin)(jin)屬(shu)(shu)(shu)(shu)鍍層。電(dian)(dian)(dian)鍍銅(tong)(tong)的(de)(de)鍍層具有良(liang)好(hao)的(de)(de)導電(dian)(dian)(dian)性、耐腐蝕性和美觀(guan)性，因此被廣(guang)泛應用(yong)于電(dian)(dian)(dian)子、電(dian)(dian)(dian)器(qi)、汽車、建筑等領(ling)域。四川(chuan)HJT電(dian)(dian)(dian)鍍銅(tong)(tong)金(jin)(jin)屬(shu)(shu)(shu)(shu)化(hua)(hua)設(she)備

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