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href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="2wseqhv" class="twoCol"><div id="0stkbxt" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_zmgy/">照明工業(yè)</a>?<a href="http://www.cdcfah.com/cp/second-zmgy_snzmdjeh/">室內(nèi)照明燈具</a>?<a href="http://www.cdcfah.com/cp/third-snzmdjeh_qtsndj/">其他室內(nèi)燈具</a>?甘肅全彩LED燈廠誠信經(jīng)營江雅電子加工店供應(yīng)</p><div id="nbkgxo7" class="leftbox clearfix"><h1>甘肅全彩LED燈廠誠信經(jīng)營江雅電子加工店供應(yīng)</h1><div id="s9yo7t9" class="proBig"><div id="8i2bkv7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jiangya/637401030888618616/736726.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="et2g882" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jiangya/637401030888618616/736726.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pfvmyzd" 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>甘肅全彩LED燈廠,LED</p><p><span>***更新：</span>2020-12-07 02:21:59</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="vzv7tyz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市橫欄鎮(zhèn)江雅電子加工店</a></p><p><span>聯(lián)系人：</span>單世樂</p><p><span>郵箱: </span>1139567934@qq.com</p><p><span>電話: </span>15207608275</p><p><span>傳真: </span>0760_</p><p><span>網(wǎng)址: </span>https://shop8at9822014t99.1688.com</p><p><span>手機(jī): </span>0760-88968373</p><p><span>地址: </span> 中山市橫欄鎮(zhèn)新茂工業(yè)區(qū)慶龍路7號四樓之一 </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="ywdmxyu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mfwnzvm" class="box"><p><p style="text-indent:25px">LED表面平整度：顯示屏的表面平整度要在±1mm以內(nèi)，以保證顯示圖像不發(fā)生扭曲，局部凸起或凹進(jìn)會導(dǎo)致顯示屏的可視角度出現(xiàn)死角。平整度的好壞主要由生產(chǎn)工藝決定。性能參數(shù)：灰度：灰度也就是所謂的色階或灰階，是指亮度的明暗程度。對于LED數(shù)字化的顯示技術(shù)而言，灰度是顯示色彩數(shù)的決定因素。一般而言灰度越高，顯示的色彩越豐富，甘肅全彩LED燈廠，畫面也越細(xì)膩，更易表現(xiàn)豐富的細(xì)節(jié)。高刷新率：是指電子束對屏幕上的圖像重復(fù)掃描的次數(shù)較高。刷新率越高，甘肅全彩LED燈廠，所顯示的圖象(畫面)穩(wěn)定性就越好。刷新率高低將直接決定其價(jià)格，甘肅全彩LED燈廠，但是由于刷新率與分辨率兩者相互制約，因此只有在高分辨率下達(dá)到高刷新率這樣的顯示器才能稱其為性能較優(yōu)。目前市面上普通LED顯示屏的刷新率為800至1500HZ左右，超過4000HZ的為高刷新率。LED在照明領(lǐng)域應(yīng)用較廣。甘肅全彩LED燈廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅全彩LED燈廠,LED" src="https://tyunfile.71360.com/UploadFile/jiangya/637401030888618616/736726.png"></div><p style="text-indent:25px">散熱冷卻方式，LED的散熱機(jī)構(gòu)一般有這幾種形式：利用熱傳導(dǎo)金屬或散熱鰭片與LED封裝件貼合散熱。加裝風(fēng)扇強(qiáng)制散熱。在封裝件中設(shè)置流通液體散熱。熱管在封裝件中的結(jié)合，利用熱管內(nèi)工作介質(zhì)相變時(shí)可吸收或散發(fā)熱能。熱管散熱利用物質(zhì)相變的原理，具有可吸收或散發(fā)高熱能的特性，這使得熱管成為具備極高的熱傳導(dǎo)效率的設(shè)備，熱管冷卻主要是利用工作流體在真空中的蒸發(fā)與冷凝來傳遞熱量，當(dāng)熱管的一端受熱時(shí)，毛細(xì)芯中的工作液體蒸發(fā)汽化，蒸汽在壓差之下的流向另一端放出熱量并凝結(jié)成液體，液體再沿多孔材料依靠毛細(xì)管作用流回蒸發(fā)端，熱量得以沿?zé)峁苎杆賯鬟f。重慶全彩LED燈帶LED適用性：很小，每個(gè)單元LED小片是3-5mm的正方形。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅全彩LED燈廠,LED" src="https://tyunfile.71360.com/UploadFile/jiangya/637401030918950622/8087844.png"></div><p style="text-indent:25px">芯片檢驗(yàn)：鏡檢：材料表面是否有機(jī)械損傷及麻點(diǎn)麻坑lockhill芯片尺寸及電極大小是否符合工藝要求電極圖案是否完整。LED擴(kuò)片，由于LED芯片在劃片后依然排列緊密間距很小（約0.1mm），不利于后工序的操作。采用擴(kuò)片機(jī)對黏結(jié)芯片的膜進(jìn)行擴(kuò)張，使LED芯片的間距拉伸到約0.6mm。也可以采用手工擴(kuò)張，但很容易造成芯片掉落浪費(fèi)等不良問題。在LED支架的相應(yīng)位置點(diǎn)上銀膠或絕緣膠。對于GaAs、SiC導(dǎo)電襯底，具有背面電極的紅光、黃光、黃綠芯片，采用銀膠。對于藍(lán)寶石絕緣襯底的藍(lán)光、綠光LED芯片，采用絕緣膠來固定芯片。</p><p style="text-indent:25px">航標(biāo)燈采用LED作光源已有多年，目前的工作是改進(jìn)和完善。道路交通信號燈近幾年來取得了長足的進(jìn)步，技術(shù)發(fā)展較快，應(yīng)用發(fā)展迅猛，我國目前每年有四萬套左右的訂單，而美國加州在去年一年內(nèi)就用LED交通信號燈更換了五萬套傳統(tǒng)光源的信號燈，根據(jù)使用效果看，壽命長、省電和免維護(hù)效果是明顯的。目前采用LED的發(fā)光峰值波長是紅色630nm，黃色590nm，綠色505nm。應(yīng)該注意的問題是驅(qū)動電流不應(yīng)過大，否則夏天陽光下的高溫條件將會影響LED的壽命。發(fā)光效率表示了光源的節(jié)能特性，這是衡量現(xiàn)代光源性能的一個(gè)重要指標(biāo)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅全彩LED燈廠,LED" src="https://tyunfile.71360.com/UploadFile/jiangya/637401030925972028/9578734.png"></div><p style="text-indent:25px">LED壓焊壓焊的目的是將電極引到LED芯片上，完成產(chǎn)品內(nèi)外引線的連接工作。LED的壓焊工藝有金絲球焊和鋁絲壓焊兩種。鋁絲壓焊的過程為先在LED芯片電極上壓上首先點(diǎn)，再將鋁絲拉到相應(yīng)的支架上方，壓上第二點(diǎn)后扯斷鋁絲。金絲球焊過程則在壓首先點(diǎn)前先燒個(gè)球，其余過程類似。壓焊是LED封裝技術(shù)中的關(guān)鍵環(huán)節(jié)，工藝上主要需要監(jiān)控的是壓焊金絲（鋁絲）拱絲形狀，焊點(diǎn)形狀，拉力。銀膠燒結(jié)烘箱的必須按工藝要求隔2小時(shí)（或1小時(shí)）打開更換燒結(jié)的產(chǎn)品，中間不得隨意打開。燒結(jié)烘箱不得再其他用途，防止污染。LED顯示屏，自20世紀(jì)80年代中期，就有單色和多色顯示屏問世，起初是文字屏或動畫屏。重慶全彩LED燈帶</p><p style="text-indent:25px">只要一接通電源，LED燈馬上就會亮起來。甘肅全彩LED燈廠</p><p style="text-indent:25px">把紅色和綠色的LED晶片或燈管放在一起作為一個(gè)像素制作的顯示屏稱為三色或雙基色屏，把紅、綠、藍(lán)三種LED晶片或燈管放在一起作為一個(gè)像素的顯示屏叫三基色屏或全彩屏。如果只有一種色就叫做單色或單基色屏，制作室內(nèi) LED 屏的像素尺寸一般是1.5-12 毫米，常常采用把幾種能產(chǎn)生不同基色的LED管芯封裝成一體，室外LED 屏的像素尺寸多為6-41.5毫米，每個(gè)像素由若干個(gè)各種單色LED組成，常見的成品稱象素筒，雙色象素筒一般由2紅1綠組成，三色象素筒用1紅1綠1藍(lán)組成。甘肅全彩LED燈廠</p><p style="text-indent:25px">中山市橫欄鎮(zhèn)江雅電子加工店致力于照明工業(yè)，是一家生產(chǎn)型公司。公司業(yè)務(wù)涵蓋球泡，蠟燭球泡，太陽能路燈，高富帥球泡等，價(jià)格合理，品質(zhì)有保證。公司從事照明工業(yè)多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2296321.html</p></div></div></div></div></div><div id="88gsz3v" class="page-right twoColRt"><div id="z8szqhi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ktfbsef" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="8h9d44j" class="recomPic likePro"><a 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