FPC線路(lu)(lu)板(ban)，即柔(rou)性(xing)(xing)(xing)印制電路(lu)(lu)板(ban)（FlexiblePrintedCircuit），堪稱(cheng)電子(zi)世界的(de)(de)(de)(de)(de)(de)“變(bian)形金剛(gang)”。其(qi)(qi)的(de)(de)(de)(de)(de)(de)柔(rou)韌性(xing)(xing)(xing)和(he)可(ke)彎曲性(xing)(xing)(xing)使其(qi)(qi)在(zai)各類電子(zi)設(she)備中發(fa)揮著的(de)(de)(de)(de)(de)(de)作用。與(yu)傳(chuan)統的(de)(de)(de)(de)(de)(de)剛(gang)性(xing)(xing)(xing)PCB相(xiang)比，FPC具有(you)更輕(qing)、薄的(de)(de)(de)(de)(de)(de)特點和(he)更高的(de)(de)(de)(de)(de)(de)靈活性(xing)(xing)(xing)及(ji)自由度設(she)計空間(jian)。這(zhe)使得(de)它(ta)能在(zai)有(you)限的(de)(de)(de)(de)(de)(de)空間(jian)內實現復(fu)雜的(de)(de)(de)(de)(de)(de)電路(lu)(lu)連接和(he)結構(gou)布局，輕(qing)松應對各種復(fu)雜挑(tiao)戰與(yu)需求變(bian)化(hua)。無(wu)論是智能手(shou)機(ji)中的(de)(de)(de)(de)(de)(de)折(zhe)疊屏幕顯示技(ji)(ji)術還是可(ke)穿戴(dai)設(she)備上的(de)(de)(de)(de)(de)(de)傳(chuan)感器接口應用；從的(de)(de)(de)(de)(de)(de)精密部件到汽車電子(zi)的(de)(de)(de)(de)(de)(de)控制系(xi)統——FPC都憑借其(qi)(qi)的(de)(de)(de)(de)(de)(de)適應能力(li)和(he)可(ke)靠性(xing)(xing)(xing)成為不(bu)可(ke)或缺的(de)(de)(de)(de)(de)(de)一(yi)部分(fen)。此外(wai)，它(ta)還具備優(you)良的(de)(de)(de)(de)(de)(de)電氣性(xing)(xing)(xing)能和(he)較高的(de)(de)(de)(de)(de)(de)組裝效率等優(you)勢(shi)特點。在(zai)信(xin)號(hao)傳(chuan)輸上表現穩定(ding)且減少了(le)能量損失并增(zeng)強(qiang)了(le)整體系(xi)統性(xing)(xing)(xing)能水平的(de)(de)(de)(de)(de)(de)同時還大大簡(jian)化(hua)了(le)生產工(gong)藝流程降(jiang)低了(le)成本投(tou)入(ru)以及(ji)提高了(le)產品市場競爭力(li)。可(ke)以說(shuo)在(zai)現代社會生活中幾乎無(wu)處不(bu)在(zai)地融入(ru)到了(le)我們日常所使用的(de)(de)(de)(de)(de)(de)電子(zi)產品當中去默默地支撐(cheng)著這(zhe)些高科(ke)技(ji)(ji)產品的(de)(de)(de)(de)(de)(de)正常運行與(yu)發(fa)展進步！總(zong)之未來(lai)隨著科(ke)技(ji)(ji)的(de)(de)(de)(de)(de)(de)不(bu)斷創新(xin)與(yu)突破相(xiang)信(xin)FPC將會繼續(xu)發(fa)揮其(qi)(qi)優(you)勢(shi)為人類社會帶(dai)來(lai)更多驚(jing)喜和(he)價值貢獻。

節(jie)(jie)(jie)氣(qi)門(men)(men)(men)位置(zhi)(zhi)傳感(gan)器(qi)薄(bo)膜(mo)(mo)(mo)片(pian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)在(zai)(zai)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機控(kong)制(zhi)(zhi)系統中(zhong)(zhong)起著至關重要(yao)(yao)的(de)(de)(de)(de)(de)(de)作用。其主要(yao)(yao)功能(neng)(neng)(neng)(neng)是(shi)將(jiang)節(jie)(jie)(jie)氣(qi)門(men)(men)(men)的(de)(de)(de)(de)(de)(de)位置(zhi)(zhi)或開度轉換成(cheng)電(dian)(dian)(dian)(dian)(dian)壓(ya)信(xin)(xin)號，并將(jiang)這一(yi)信(xin)(xin)號傳輸給電(dian)(dian)(dian)(dian)(dian)控(kong)單(dan)元（ECU）。電(dian)(dian)(dian)(dian)(dian)控(kong)單(dan)元根據接收到的(de)(de)(de)(de)(de)(de)信(xin)(xin)號來(lai)(lai)判斷發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)(de)運(yun)行(xing)(xing)工(gong)況(kuang)，進而(er)實(shi)現(xian)對不(bu)同節(jie)(jie)(jie)氣(qi)門(men)(men)(men)開度下的(de)(de)(de)(de)(de)(de)噴油量(liang)(liang)(liang)進行(xing)(xing)控(kong)制(zhi)(zhi)。具體來(lai)(lai)說(shuo)，節(jie)(jie)(jie)氣(qi)門(men)(men)(men)位置(zhi)(zhi)傳感(gan)器(qi)薄(bo)膜(mo)(mo)(mo)片(pian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)內部實(shi)際上是(shi)一(yi)種(zhong)滑動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)位計。當節(jie)(jie)(jie)氣(qi)門(men)(men)(men)開度發(fa)(fa)(fa)生變(bian)化(hua)時，節(jie)(jie)(jie)氣(qi)門(men)(men)(men)軸會帶動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)位計的(de)(de)(de)(de)(de)(de)滑動(dong)(dong)(dong)(dong)觸點移動(dong)(dong)(dong)(dong)，從而(er)改變(bian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)(zhi)。這一(yi)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)(zhi)的(de)(de)(de)(de)(de)(de)變(bian)化(hua)會被轉換成(cheng)電(dian)(dian)(dian)(dian)(dian)壓(ya)信(xin)(xin)號，并傳輸給電(dian)(dian)(dian)(dian)(dian)控(kong)單(dan)元。電(dian)(dian)(dian)(dian)(dian)控(kong)單(dan)元通過分(fen)析這些(xie)信(xin)(xin)號，能(neng)(neng)(neng)(neng)夠了解(jie)節(jie)(jie)(jie)氣(qi)門(men)(men)(men)的(de)(de)(de)(de)(de)(de)實(shi)時開度情(qing)況(kuang)，進而(er)對發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)(de)噴油量(liang)(liang)(liang)進行(xing)(xing)相應調(diao)整(zheng)，以確保發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機在(zai)(zai)各種(zhong)工(gong)況(kuang)下都(dou)(dou)能(neng)(neng)(neng)(neng)獲得佳(jia)的(de)(de)(de)(de)(de)(de)燃油混合(he)氣(qi)，從而(er)實(shi)現(xian)、平穩的(de)(de)(de)(de)(de)(de)運(yun)行(xing)(xing)。此外，軟(ruan)膜(mo)(mo)(mo)薄(bo)膜(mo)(mo)(mo)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)片(pian)，節(jie)(jie)(jie)氣(qi)門(men)(men)(men)位置(zhi)(zhi)傳感(gan)器(qi)薄(bo)膜(mo)(mo)(mo)片(pian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)(de)(de)(de)性對于發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)(de)性能(neng)(neng)(neng)(neng)和排放控(kong)制(zhi)(zhi)也至關重要(yao)(yao)。通過準確檢測節(jie)(jie)(jie)氣(qi)門(men)(men)(men)的(de)(de)(de)(de)(de)(de)開度變(bian)化(hua)，電(dian)(dian)(dian)(dian)(dian)控(kong)單(dan)元能(neng)(neng)(neng)(neng)夠更地(di)控(kong)制(zhi)(zhi)噴油量(liang)(liang)(liang)，從而(er)提高發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)(de)燃燒效率，減少(shao)污染(ran)物(wu)排放，軟(ruan)膜(mo)(mo)(mo)FPC電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)片(pian)，并優化(hua)整(zheng)車的(de)(de)(de)(de)(de)(de)燃油經濟(ji)性。因此，節(jie)(jie)(jie)氣(qi)門(men)(men)(men)位置(zhi)(zhi)傳感(gan)器(qi)薄(bo)膜(mo)(mo)(mo)片(pian)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)是(shi)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機控(kong)制(zhi)(zhi)系統中(zhong)(zhong)不(bu)可或缺的(de)(de)(de)(de)(de)(de)一(yi)部分(fen)，軟(ruan)膜(mo)(mo)(mo)，它的(de)(de)(de)(de)(de)(de)作用不(bu)僅(jin)在(zai)(zai)于實(shi)現(xian)噴油量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)，更在(zai)(zai)于確保發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機在(zai)(zai)各種(zhong)工(gong)況(kuang)下都(dou)(dou)能(neng)(neng)(neng)(neng)保持(chi)佳(jia)的(de)(de)(de)(de)(de)(de)運(yun)行(xing)(xing)狀態。

印(yin)(yin)刷(shua)碳(tan)(tan)膜(mo)(mo)片是一種廣泛應(ying)(ying)(ying)用(yong)于電(dian)(dian)(dian)(dian)(dian)子元(yuan)器(qi)(qi)件領域的(de)(de)復合(he)材(cai)(cai)料(liao)，其材(cai)(cai)質由(you)碳(tan)(tan)素(su)(su)材(cai)(cai)料(liao)、高分子樹脂及功能(neng)(neng)添加劑組成(cheng)(cheng)。以下(xia)是其材(cai)(cai)質組成(cheng)(cheng)、工(gong)藝特(te)(te)(te)點及應(ying)(ying)(ying)用(yong)的(de)(de)詳細(xi)分析：###一、材(cai)(cai)質構成(cheng)(cheng)1.碳(tan)(tan)素(su)(su)基(ji)體：采用(yong)高純度(du)(du)(du)(du)石墨或炭黑(hei)作(zuo)為(wei)導(dao)電(dian)(dian)(dian)(dian)(dian)介(jie)質，含量占比(bi)30%-60%。納米級炭黑(hei)可(ke)(ke)提(ti)升導(dao)電(dian)(dian)(dian)(dian)(dian)均(jun)勻(yun)性(xing)(xing)(xing)(xing)，石墨微片則增(zeng)強各向(xiang)異性(xing)(xing)(xing)(xing)導(dao)電(dian)(dian)(dian)(dian)(dian)特(te)(te)(te)性(xing)(xing)(xing)(xing)。2.聚合(he)物(wu)基(ji)材(cai)(cai)：-環氧(yang)樹脂（占比(bi)20%-40%）：提(ti)供機械支撐與(yu)(yu)附著力(li)-酚醛樹脂（耐高溫(wen)型(xing)）：用(yong)于工(gong)作(zuo)溫(wen)度(du)(du)(du)(du)＞150℃的(de)(de)工(gong)業場景-聚酰（柔性(xing)(xing)(xing)(xing)基(ji)板）：適用(yong)于可(ke)(ke)彎曲電(dian)(dian)(dian)(dian)(dian)路(lu)基(ji)材(cai)(cai)3.功能(neng)(neng)添加劑：-玻璃微珠（粒徑5-15μm）：調(diao)節熱(re)膨脹系數-二氧(yang)化(hua)(hua)硅（0.5%-3%）：改善耐磨(mo)(mo)性(xing)(xing)(xing)(xing)-金(jin)屬氧(yang)化(hua)(hua)物(wu)（氧(yang)化(hua)(hua)鋅/氧(yang)化(hua)(hua)鋁）：提(ti)升抗(kang)靜(jing)電(dian)(dian)(dian)(dian)(dian)性(xing)(xing)(xing)(xing)能(neng)(neng)###二、制(zhi)備工(gong)藝1.漿料(liao)配制(zhi)：碳(tan)(tan)素(su)(su)材(cai)(cai)料(liao)與(yu)(yu)樹脂按梯(ti)度(du)(du)(du)(du)配比(bi)混(hun)合(he)（粘度(du)(du)(du)(du)控制(zhi)范圍(wei)2000-5000cps），采用(yong)三輥研(yan)磨(mo)(mo)機實現(xian)粒徑＜5μm的(de)(de)均(jun)勻(yun)分散。2.印(yin)(yin)刷(shua)工(gong)藝：-絲網印(yin)(yin)刷(shua)（100-300目(mu)）：膜(mo)(mo)厚(hou)可(ke)(ke)控在(zai)10-50μm-輥涂工(gong)藝：適用(yong)于大(da)面積連續(xu)生產（線(xian)速度(du)(du)(du)(du)2-5m/min）3.固(gu)化(hua)(hua)流程(cheng)：-階(jie)梯(ti)式固(gu)化(hua)(hua)：80℃預固(gu)化(hua)(hua)30min+150℃終固(gu)化(hua)(hua)2h-真(zhen)空(kong)燒結（特(te)(te)(te)殊(shu)(shu)需求(qiu)）：在(zai)10^-3Pa下(xia)處理，電(dian)(dian)(dian)(dian)(dian)阻值偏差＜±5%###三、性(xing)(xing)(xing)(xing)能(neng)(neng)特(te)(te)(te)征1.電(dian)(dian)(dian)(dian)(dian)學特(te)(te)(te)性(xing)(xing)(xing)(xing)：-方阻范圍(wei)：10Ω/□-10MΩ/□-溫(wen)度(du)(du)(du)(du)系數（TCR）：±200ppm/℃（標準(zhun)型(xing)），軟膜(mo)(mo)印(yin)(yin)刷(shua)FPC電(dian)(dian)(dian)(dian)(dian)路(lu)板，特(te)(te)(te)殊(shu)(shu)配方可(ke)(ke)達±50ppm/℃2.機械性(xing)(xing)(xing)(xing)能(neng)(neng)：-附著力(li)（劃(hua)格法）：≥4B等級-耐磨(mo)(mo)性(xing)(xing)(xing)(xing)（鋼(gang)絲絨(rong)測(ce)試）：＞5000次(ci)(ci)循(xun)環3.環境耐受：-工(gong)作(zuo)溫(wen)度(du)(du)(du)(du)：-55℃至+155℃-濕度(du)(du)(du)(du)測(ce)試（85℃/85%RH）：1000小時(shi)電(dian)(dian)(dian)(dian)(dian)阻變(bian)化(hua)(hua)＜5%###四(si)、典型(xing)應(ying)(ying)(ying)用(yong)1.電(dian)(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)(dian)路(lu)：碳(tan)(tan)膜(mo)(mo)電(dian)(dian)(dian)(dian)(dian)位器(qi)(qi)（旋(xuan)轉壽命(ming)＞10^5次(ci)(ci)）、薄膜(mo)(mo)開關（接(jie)觸電(dian)(dian)(dian)(dian)(dian)阻＜100Ω）2.傳感(gan)器(qi)(qi)：壓力(li)敏感(gan)元(yuan)件（靈敏度(du)(du)(du)(du)0.5mV/V）、應(ying)(ying)(ying)變(bian)片（應(ying)(ying)(ying)變(bian)系數GF=2.1）3.特(te)(te)(te)種領域：EMI屏(ping)蔽材(cai)(cai)料(liao)（屏(ping)蔽效能(neng)(neng)＞30dB@1GHz）、燃(ran)料(liao)電(dian)(dian)(dian)(dian)(dian)池雙極板（接(jie)觸電(dian)(dian)(dian)(dian)(dian)阻＜10mΩ·cm2）該材(cai)(cai)料(liao)通過(guo)調(diao)節碳(tan)(tan)/樹脂比(bi)例(li)及添加劑組合(he)，可(ke)(ke)滿足不同場景對導(dao)電(dian)(dian)(dian)(dian)(dian)性(xing)(xing)(xing)(xing)、機械強度(du)(du)(du)(du)和(he)成(cheng)(cheng)本(ben)的(de)(de)要求(qiu)。相比(bi)金(jin)屬膜(mo)(mo)材(cai)(cai)料(liao)，具有更好的(de)(de)抗(kang)硫化(hua)(hua)性(xing)(xing)(xing)(xing)能(neng)(neng)（H2S環境下(xia)壽命(ming)延(yan)長3倍）和(he)電(dian)(dian)(dian)(dian)(dian)磁兼容(rong)特(te)(te)(te)性(xing)(xing)(xing)(xing)，但高頻(pin)特(te)(te)(te)性(xing)(xing)(xing)(xing)略遜(xun)于濺射金(jin)屬膜(mo)(mo)。現(xian)代(dai)工(gong)藝已(yi)實現(xian)線(xian)寬精(jing)度(du)(du)(du)(du)±0.05mm，正在(zai)向(xiang)5G高頻(pin)適配方向(xiang)演進。