湖北氧化硅材料刻蝕版廠家廣東省科學(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="刻蝕技術(shù)（etchingtechnique），是在半導(dǎo)體工藝，按照掩模圖形或設(shè)計(jì)要求對(duì)半導(dǎo)體襯底表面或表面覆蓋薄膜進(jìn)行選擇性腐蝕或剝離的技術(shù)?？涛g技術(shù)不僅是半導(dǎo)體器件和集成電路的基本制造工藝，而且還應(yīng)用于薄膜電路、印刷電路和其他微細(xì)圖形的加"><meta name="keywords" content="湖北氧化硅材料刻蝕版廠家,材料刻蝕"><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" content="OBVzrC9aaQ" /> <meta 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="blxj7ht" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430343022162510/3890106.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="povc3s7" 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>湖北氧化硅材料刻蝕版廠家,材料刻蝕</p><p><span>***更新：</span>2020-12-16 02:25:25</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="aeqneqn" 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: </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] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="zyk8nzb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="u2hmjf3" class="box"><p><p style="text-indent:25px">刻蝕技術(shù)（etchingtechnique），是在半導(dǎo)體工藝，按照掩模圖形或設(shè)計(jì)要求對(duì)半導(dǎo)體襯底表面或表面覆蓋薄膜進(jìn)行選擇性腐蝕或剝離的技術(shù)。刻蝕技術(shù)不僅是半導(dǎo)體器件和集成電路的基本制造工藝，而且還應(yīng)用于薄膜電路、印刷電路和其他微細(xì)圖形的加工?？涛g還可分為濕法刻蝕和干法刻蝕。普通的刻蝕過(guò)程大致如下：先在表面涂敷一層光致抗蝕劑，然后透過(guò)掩模對(duì)抗蝕劑層進(jìn)行選擇性曝光，由于抗蝕劑層的已曝光部分和未曝光部分在顯影液中溶解速度不同，經(jīng)過(guò)顯影后在襯底表面留下了抗蝕劑圖形，以此為掩模就可對(duì)襯底表面進(jìn)行選擇性腐蝕。如果襯底表面存在介質(zhì)或金屬層，則選擇腐蝕以后，湖北氧化硅材料刻蝕版廠家，圖形就轉(zhuǎn)移到介質(zhì)或金屬層上，湖北氧化硅材料刻蝕版廠家，湖北氧化硅材料刻蝕版廠家。介質(zhì)刻蝕是用于介質(zhì)材料的刻蝕，如二氧化硅，氮化硅。湖北氧化硅材料刻蝕版廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北氧化硅材料刻蝕版廠家,材料刻蝕" src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430343022162510/3890106.png"></div><p style="text-indent:25px">刻蝕工藝：把未被抗蝕劑掩蔽的薄膜層除去，從而在薄膜上得到與抗蝕劑膜上完全相同圖形的工藝。在集成電路制造過(guò)程中，經(jīng)過(guò)掩模套準(zhǔn)、曝光和顯影，在抗蝕劑膜上復(fù)印出所需的圖形，或者用電子束直接描繪在抗蝕劑膜上產(chǎn)生圖形，然后把此圖形精確地轉(zhuǎn)移到抗蝕劑下面的介質(zhì)薄膜（如氧化硅、氮化硅、多晶硅）或金屬薄膜（如鋁及其合金）上去，制造出所需的薄層圖案?？涛g就是用化學(xué)的、物理的或同時(shí)使用化學(xué)和物理的方法，有選擇地把沒(méi)有被抗蝕劑掩蔽的那一部分薄膜層除去，從而在薄膜上得到和抗蝕劑膜上完全一致的圖形?？涛g技術(shù)主要分為干法刻蝕與濕法刻蝕。干法刻蝕主要利用反應(yīng)氣體與等離子體進(jìn)行刻蝕；濕法刻蝕主要利用化學(xué)試劑與被刻蝕材料發(fā)生化學(xué)反應(yīng)進(jìn)行刻蝕。東莞ICP材料刻蝕加工平臺(tái)濕法刻蝕優(yōu)點(diǎn)是選擇性好、重復(fù)性好、生產(chǎn)效率高、設(shè)備簡(jiǎn)單、成本低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北氧化硅材料刻蝕版廠家,材料刻蝕" src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430343069887424/9095478.png"></div><p style="text-indent:25px">干法刻蝕是芯片制造領(lǐng)域較主要的表面材料去除方法，擁有更好的剖面控制。干刻蝕法按作用機(jī)理分為：物理刻蝕、化學(xué)刻蝕和物理化學(xué)綜合作用刻蝕。物理和化學(xué)綜合作用機(jī)理中，離子轟擊的物理過(guò)程可以通過(guò)濺射去除表面材料，具有比較強(qiáng)的方向性。離子轟擊可以改善化學(xué)刻蝕作用，使反應(yīng)元素與硅表面物質(zhì)反應(yīng)效率更高。綜合型干刻蝕法綜合離子濺射與表面反應(yīng)的優(yōu)點(diǎn)，使刻蝕具有較好的選擇比和線寬控制。在集成電路制造過(guò)程中需要多種類型的干法刻蝕工藝，應(yīng)用涉及硅片上各種材料。被刻蝕材料主要包括介質(zhì)、硅和金屬等，通過(guò)與光刻、沉積等工藝多次配合可以形成完整的底層電路、柵極、絕緣層以及金屬通路等。</p><p style="text-indent:25px">理想情況下，晶圓所有點(diǎn)的刻蝕速率都一致（均勻）。晶圓不同點(diǎn)刻蝕速率不同的情況稱為非均勻性（或者稱為微負(fù)載），通常以百分比表示。減少非均勻性和微負(fù)載是刻蝕的重要目標(biāo)。應(yīng)用材料公司一直以來(lái)不斷開(kāi)發(fā)具有成本效益的創(chuàng)新解決方案，來(lái)應(yīng)對(duì)不斷變化的蝕刻難題。這些難題可能源自于器件尺寸的不斷縮??；所用材料的變化（例如高k薄膜或多孔較低k介電薄膜）；器件架構(gòu)多樣化（例如FinFET和三維NAND晶體管）；以及新的封裝方式（例如硅穿孔（TSV）技術(shù)）。在激發(fā)狀態(tài)，氟刻蝕二氧化硅，并將其轉(zhuǎn)化為揮發(fā)性成分由真空系統(tǒng)排出。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北氧化硅材料刻蝕版廠家,材料刻蝕" src="https://tyunfile.71360.com/UploadFile/bdtyys888/637430343104448148/1231748.png"></div><p style="text-indent:25px">等離子刻蝕是將電磁能量（通常為射頻（RF））施加到含有化學(xué)反應(yīng)成分（如氟或氯）的氣體中實(shí)現(xiàn)。等離子會(huì)釋放帶正電的離子來(lái)撞擊晶圓以去除（刻蝕）材料，并和活性自由基產(chǎn)生化學(xué)反應(yīng)，與刻蝕的材料反應(yīng)形成揮發(fā)性或非揮發(fā)性的殘留物。離子電荷會(huì)以垂直方向射入晶圓表面。這樣會(huì)形成近乎垂直的刻蝕形貌，這種形貌是現(xiàn)今密集封裝芯片設(shè)計(jì)中制作細(xì)微特征所必需的。一般而言，高蝕速率（在一定時(shí)間內(nèi)去除的材料量）都會(huì)受到歡迎。反應(yīng)離子刻蝕（RIE）的目標(biāo)是在物理刻蝕和化學(xué)刻蝕之間達(dá)到較佳平衡，使物理撞擊（刻蝕率）強(qiáng)度足以去除必要的材料，同時(shí)適當(dāng)?shù)幕瘜W(xué)反應(yīng)能形成易于排出的揮發(fā)性殘留物或在剩余物上形成保護(hù)性沉積（選擇比和形貌控制）。采用磁場(chǎng)增強(qiáng)的RIE工藝，通過(guò)增加離子密度而不增加離子能量（可能會(huì)損失晶圓）的方式，改進(jìn)了處理過(guò)程。二氧化硅的刻蝕，可以采用濕法腐蝕的方法來(lái)腐蝕，也可以采用ICP干法來(lái)刻蝕。東莞ICP材料刻蝕加工平臺(tái)</p><p style="text-indent:25px">干法刻蝕種類比較多，包括光揮發(fā)、氣相腐蝕、等離子體腐蝕等。湖北氧化硅材料刻蝕版廠家</p><p style="text-indent:25px">在微細(xì)加工中，刻蝕和清洗處理過(guò)程包括許多內(nèi)容。對(duì)于適當(dāng)取向的半導(dǎo)體薄片的鋸痕首先要機(jī)械拋光，以除去全部的機(jī)械損傷，之后進(jìn)行化學(xué)刻蝕和拋光，以獲得無(wú)損傷的光學(xué)平面。這種工藝往往能去除以微米級(jí)計(jì)算的材料表層。對(duì)薄片進(jìn)行化學(xué)清洗和洗滌，可以除去因操作和貯存而產(chǎn)生的污染，然后用熱處理的方法生長(zhǎng)Si0(對(duì)于硅基集成電路)，或者沉積氮化硅(對(duì)于砷化鎵電路)，以形成初始保護(hù)層?？涛g過(guò)程和圖案的形成相配合。廣東省科學(xué)院半導(dǎo)體研究所。湖北氧化硅材料刻蝕版廠家</p><p style="text-indent:25px">廣東省科學(xué)院半導(dǎo)體研究所致力于電子元器件，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。廣東省半導(dǎo)體所作為面向半導(dǎo)體光電子器件、功率電子器件、MEMS、生物芯片等前沿領(lǐng)域，致力于打造***的公益性、開(kāi)放性、支撐性樞紐中心。平臺(tái)擁有半導(dǎo)體制備工藝所需的整套儀器設(shè)備，建立了一條實(shí)驗(yàn)室研發(fā)線和一條中試線，加工尺寸覆蓋2-6英寸（部分8英寸），同時(shí)形成了一支與硬件有機(jī)結(jié)合的專業(yè)人才隊(duì)伍。平臺(tái)當(dāng)前緊抓技術(shù)創(chuàng)新和公共服務(wù)，面向國(guó)內(nèi)外高校、科研院所以及企業(yè)提供開(kāi)放共享，為技術(shù)咨詢、創(chuàng)新研發(fā)、技術(shù)驗(yàn)證以及產(chǎn)品中試提供支持。的企業(yè)之一，為客戶提供良好的微納加工技術(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)。廣東省半導(dǎo)體所致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來(lái)良好體驗(yàn)。廣東省半導(dǎo)體所始終關(guān)注電子元器件市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2421066.html</p></div></div></div></div></div><div id="ha8kmj8" class="page-right twoColRt"><div id="ptkhdkb" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="oyf8ace" class="recomPic 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