天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室廣東省科學(xué)院半導(dǎo)體研究所供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="薄膜應(yīng)力的起源是薄膜生長(zhǎng)過(guò)程中的某種結(jié)構(gòu)不完整性(雜質(zhì)、空位、晶粒邊界、錯(cuò)位等)、表面能態(tài)的存在、薄膜與基底界面間的晶格錯(cuò)配等磁控濺射由于其內(nèi)部電場(chǎng)的存在，還可在襯底端引入一個(gè)負(fù)偏壓，使濺射速率和材料粒子的方向性增加。所以磁控濺射常用來(lái)沉積"><meta name="keywords" content="天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室,真空鍍膜"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" 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class="leftbox clearfix"><h1>天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室廣東省科學(xué)院半導(dǎo)體研究所供應(yīng)</h1><div id="3bp2jti" class="proBig"><div id="wouvlvp" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430346306531246/6300759.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zrbwg8u" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430346306531246/6300759.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kc8ffkp" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室,真空鍍膜</p><p><span>***更新：</span>2021-01-16 04:20:21</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="omd7q2i" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">廣東省科學(xué)院半導(dǎo)體研究所</a></p><p><span>聯(lián)系人：</span>曾昭燴</p><p><span>郵箱: </span>512480780@qq.com</p><p><span>電話(huà): </span>15018420573</p><p><span>傳真: </span>020_</p><p><span>網(wǎng)址: </span>http://www.gdssli.com</p><p><span>手機(jī): </span>020-61086422</p><p><span>地址: </span>長(zhǎng)興路363號(hào)</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="u38glqw" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="j3xsite" class="box"><p><p style="text-indent:25px">薄膜應(yīng)力的起源是薄膜生長(zhǎng)過(guò)程中的某種結(jié)構(gòu)不完整性(雜質(zhì)、空位、晶粒邊界、錯(cuò)位等)、表面能態(tài)的存在、薄膜與基底界面間的晶格錯(cuò)配等磁控濺射由于其內(nèi)部電場(chǎng)的存在，還可在襯底端引入一個(gè)負(fù)偏壓，使濺射速率和材料粒子的方向性增加。所以磁控濺射常用來(lái)沉積TSV結(jié)構(gòu)的阻擋層和種子層，天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室，通過(guò)對(duì)相關(guān)參數(shù)的調(diào)整和引入負(fù)偏壓，可以實(shí)現(xiàn)高深寬比的薄膜濺射，且深孔內(nèi)壁薄膜連續(xù)和良好的均勻性。通過(guò)PVD制備的薄膜通常存在應(yīng)力問(wèn)題，天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室，不同材料與襯底間可能存在壓應(yīng)力或張應(yīng)力，在多層膜結(jié)構(gòu)中可能同時(shí)存在多種形式的應(yīng)力，天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室。等離子體化學(xué)氣相沉積法使局部形成等離子體，而等離子體化學(xué)活性很強(qiáng)。天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室,真空鍍膜" src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430346306531246/6300759.png"></div><p style="text-indent:25px">PECVD的主要性能指標(biāo)，PECVD設(shè)備的主要特點(diǎn)，該設(shè)備成膜種類(lèi)為氮化硅，這種PECVD成膜均勻性好、穩(wěn)定性高。每片硅片間不均勻性誤差在5%之內(nèi)，同一批硅片間的誤差在6%之內(nèi)，不同批次硅片間誤差在7%之內(nèi)。溫度要求比較低，成膜溫度為150℃～500℃，恒溫區(qū)溫度均勻，誤差范圍在2℃之內(nèi)，并且在整個(gè)成膜過(guò)程中隨時(shí)間變化小，誤差范圍為2℃/24h之內(nèi)。升溫時(shí)間較短，工作壓力范圍廣，恢復(fù)真空時(shí)間短，設(shè)備封閉性強(qiáng)并且具有溫度控制和計(jì)算機(jī)自動(dòng)監(jiān)控等安全措施功能。除此之外，PECVD與一般CVD相比有更多的優(yōu)點(diǎn)。PECVD主要由工藝管及電阻加熱爐、凈化推舟系統(tǒng)、氣路系統(tǒng)、電氣控制系統(tǒng)、計(jì)算機(jī)控制系統(tǒng)、真空系統(tǒng)6大部分組成。四川等離子體增強(qiáng)氣相沉積真空鍍膜服務(wù)價(jià)格PECVD，等離子體化學(xué)氣相沉積法是借助微波或射頻等使含有薄膜組成原子的氣體電離。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室,真空鍍膜" src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430346403182232/3256037.png"></div><p style="text-indent:25px">PECVD生長(zhǎng)氧化硅薄膜是一個(gè)比較復(fù)雜的過(guò)程，薄膜的沉積速率主要受到反應(yīng)氣體比例、RF功率、反應(yīng)室壓力、基片生長(zhǎng)溫度等。在一定范圍內(nèi)，提高硅烷與笑氣的比例，可提供氧化硅的沉積速率。在RF功率較低的時(shí)候，提升RF功率可提升薄膜的沉積速率，當(dāng)RF增加到一定值后，沉積速率隨RF增大而減少，然后趨于飽和。在一定的氣體總量條件下，沉積速率隨腔體壓力增大而增大。PECVD在低溫范圍內(nèi)（200-350℃），沉積速率會(huì)隨著基片溫度的升高而略微下降，但不是太明顯。</p><p style="text-indent:25px">真空蒸發(fā)鍍膜是在真空室中，加熱蒸發(fā)容器待形成薄膜的原材料，使其原子或者分子從表面氣化逸出，形成蒸汽流，入射到襯底或者基片表面，凝結(jié)形成固態(tài)薄膜的方法。真空蒸發(fā)鍍膜法，設(shè)備比較簡(jiǎn)單、容易操作、制成的薄膜純度高、質(zhì)量好、膜厚容易控制，成膜速率快，效果高。在蒸發(fā)溫度以上進(jìn)行蒸發(fā)試，蒸發(fā)源溫度的微小變化即可引起蒸發(fā)速率發(fā)生很大變化。因此，在鍍膜過(guò)程中，想要控制蒸發(fā)速率，必須精確控制蒸發(fā)源的溫度，加熱時(shí)應(yīng)盡量避免產(chǎn)生過(guò)大的溫度梯度。蒸發(fā)速率正比于材料的飽和蒸氣壓，溫度變化10%左右，飽和蒸氣壓就要變化一個(gè)數(shù)量級(jí)左右。磁控濺射常用于新型氧化物，陶瓷材料的鍍膜，電子束則用于對(duì)薄膜質(zhì)量較高的金屬材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室,真空鍍膜" src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430346443485231/3119253.png"></div><p style="text-indent:25px">磁控濺射可用于不同金屬合金的共濺射，同時(shí)使用多個(gè)靶qiang電源和不同靶材，例如TiW合金，通過(guò)獨(dú)自調(diào)整Ti、W的濺射速率，同時(shí)開(kāi)始濺射2種材料，則在襯底上可以形成Ti/W合計(jì)，對(duì)不同材料的速率進(jìn)行調(diào)節(jié)，即能滿(mǎn)足不同組分的要求。磁控濺射可改變工作氣體與氬氣比例從而進(jìn)行反應(yīng)濺射，例如使用Si靶材，通入一定比例的N2，氬氣作為工作氣體，而氮?dú)庾鳛榉磻?yīng)氣體，較終能得到SiNx薄膜。通入氧氣與氮?dú)鈴亩@得各種材料的氧化物與氮化物薄膜，通過(guò)改變反應(yīng)氣體與工作氣體的比例也能對(duì)濺射速率進(jìn)行調(diào)整，薄膜內(nèi)組分也能相應(yīng)調(diào)整。但反應(yīng)氣體過(guò)量時(shí)可能會(huì)造成靶中毒。薄膜應(yīng)力的起源是薄膜生長(zhǎng)過(guò)程中的某種結(jié)構(gòu)不完整性、表面能態(tài)的存在、薄膜與基底界面間的晶格錯(cuò)配等。福建貴金屬真空鍍膜平臺(tái)</p><p style="text-indent:25px">利用PECVD生長(zhǎng)的氮化硅薄膜可在低溫下成膜。天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室</p><p style="text-indent:25px">磁控濺射由于其內(nèi)部電場(chǎng)的存在，還可在襯底端引入一個(gè)負(fù)偏壓，使濺射速率和材料粒子的方向性增加。所以磁控濺射常用來(lái)沉積TSV結(jié)構(gòu)的阻擋層和種子層，通過(guò)對(duì)相關(guān)參數(shù)的調(diào)整和引入負(fù)偏壓，可以實(shí)現(xiàn)高深寬比的薄膜濺射，且深孔內(nèi)壁薄膜連續(xù)和良好的均勻性。通過(guò)PVD制備的薄膜通常存在應(yīng)力問(wèn)題，不同材料與襯底間可能存在壓應(yīng)力或張應(yīng)力，在多層膜結(jié)構(gòu)中可能同時(shí)存在多種形式的應(yīng)力。薄膜應(yīng)力的起源是薄膜生長(zhǎng)過(guò)程中的某種結(jié)構(gòu)不完整性(雜質(zhì)、空位、晶粒邊界、錯(cuò)位等)、表面能態(tài)的存在、薄膜與基底界面間的晶格錯(cuò)配等天津低壓氣相沉積真空鍍膜實(shí)驗(yàn)室</p><p style="text-indent:25px">廣東省科學(xué)院半導(dǎo)體研究所專(zhuān)注技術(shù)創(chuàng)新和產(chǎn)品研發(fā)，發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大。一批專(zhuān)業(yè)的技術(shù)團(tuán)隊(duì)，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。公司業(yè)務(wù)范圍主要包括：微納加工技術(shù)服務(wù)，真空鍍膜技術(shù)服務(wù)，紫外光刻技術(shù)服務(wù)，材料刻蝕技術(shù)服務(wù)等。公司奉行顧客至上、質(zhì)量為本的經(jīng)營(yíng)宗旨，深受客戶(hù)好評(píng)。公司力求給客戶(hù)提供全數(shù)良好服務(wù)，我們相信誠(chéng)實(shí)正直、開(kāi)拓進(jìn)取地為公司發(fā)展做正確的事情，將為公司和個(gè)人帶來(lái)共同的利益和進(jìn)步。經(jīng)過(guò)幾年的發(fā)展，已成為微納加工技術(shù)服務(wù)，真空鍍膜技術(shù)服務(wù)，紫外光刻技術(shù)服務(wù)，材料刻蝕技術(shù)服務(wù)行業(yè)出名企業(yè)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2867512.html</p></div></div></div></div></div><div id="bejjtis" class="page-right twoColRt"><div id="h3fwlq8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="87hm3av" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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