柔(rou)性電(dian)路板(Flexible Printed Circuit Board)又稱“FPC柔(rou)性板”，是用柔(rou)性的絕(jue)緣基材制成的印刷電(dian)路，具有許多硬(ying)性印刷電(dian)路板不具備(bei)的優(you)點。

柔性(xing)(xing)(xing)電(dian)(dian)路(lu)(lu)板(ban)(Flexible Printed Circuit Board)又稱“FPC柔性(xing)(xing)(xing)板(ban)”，是用柔性(xing)(xing)(xing)的(de)絕(jue)緣基(ji)材(cai)(cai)(cai)制成的(de)印(yin)刷電(dian)(dian)路(lu)(lu)，具有許多硬性(xing)(xing)(xing)印(yin)刷電(dian)(dian)路(lu)(lu)板(ban)不(bu)具備的(de)優點。例(li)如(ru)它(ta)可(ke)以自由彎曲、卷(juan)繞、折疊，可(ke)依照空間布局要(yao)求(qiu)任(ren)意安排，并在(zai)三維空間任(ren)意移動和伸(shen)縮(suo)，從而(er)達到(dao)元器(qi)(qi)(qi)件裝(zhuang)配和導線連接(jie)的(de)一體(ti)化(hua)。利(li)用FPC柔性(xing)(xing)(xing)板(ban)可(ke)大(da)大(da)縮(suo)小電(dian)(dian)子產(chan)品(pin)的(de)體(ti)積(ji)，適用電(dian)(dian)子產(chan)品(pin)向(xiang)高密度(du)、小型化(hua)、高可(ke)靠(kao)方向(xiang)發展的(de)需要(yao)。因此(ci)，FPC柔性(xing)(xing)(xing)板(ban)在(zai)航天(tian)、軍事、移動通訊、手(shou)提電(dian)(dian)腦、計算(suan)機外(wai)設、PDA、數字相機等(deng)領(ling)域或產(chan)品(pin)上得到(dao)了廣泛(fan)的(de)應用。　FPC柔性(xing)(xing)(xing)板(ban)還具有良好(hao)的(de)散熱性(xing)(xing)(xing)和可(ke)焊(han)性(xing)(xing)(xing)以及(ji)易于裝(zhuang)連、綜(zong)合(he)(he)成本較低等(deng)優點，軟硬結合(he)(he)的(de)設計也在(zai)***程度(du)上彌補了柔性(xing)(xing)(xing)基(ji)材(cai)(cai)(cai)在(zai)元件承(cheng)載能(neng)力上的(de)略微不(bu)足。　柔性(xing)(xing)(xing)印(yin)刷線路(lu)(lu)板(ban)有單(dan)面、雙面和多層(ceng)(ceng)(ceng)板(ban)之分。所(suo)采用的(de)基(ji)材(cai)(cai)(cai)以聚(ju)酰亞(ya)胺覆銅板(ban)為主。此(ci)種材(cai)(cai)(cai)料耐熱性(xing)(xing)(xing)高、尺寸穩定性(xing)(xing)(xing)好(hao)，與兼有機械(xie)保護和良好(hao)電(dian)(dian)氣(qi)絕(jue)緣性(xing)(xing)(xing)能(neng)的(de)覆蓋膜通過壓制而(er)成最終(zhong)產(chan)品(pin)。雙面、多層(ceng)(ceng)(ceng)印(yin)制線路(lu)(lu)板(ban)的(de)表層(ceng)(ceng)(ceng)和內(nei)層(ceng)(ceng)(ceng)導體(ti)通過金屬化(hua)實現內(nei)外(wai)層(ceng)(ceng)(ceng)電(dian)(dian)路(lu)(lu)的(de)電(dian)(dian)氣(qi)連接(jie)。　柔性(xing)(xing)(xing)線路(lu)(lu)板(ban)的(de)功(gong)能(neng)可(ke)區分為四(si)種，分別為引線路(lu)(lu) (Lead Line)、印(yin)刷電(dian)(dian)路(lu)(lu) (Printed Circuit)、連接(jie)器(qi)(qi)(qi) (Connector) 以及(ji)多功(gong)能(neng)整合(he)(he)系(xi)統(tong) (Integration of Function)，用途涵(han)蓋了電(dian)(dian)腦、電(dian)(dian)腦周邊輔助(zhu)系(xi)統(tong)、消(xiao)費性(xing)(xing)(xing)民生電(dian)(dian)器(qi)(qi)(qi)及(ji)汽車(che)等(deng)范圍