常用(yong)(yong)光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)：如今(jin)使(shi)用(yong)(yong)對(dui)(dui)色(se)燈(deng)(deng)箱時，哪些光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)是較為常用(yong)(yong)的呢？我們一(yi)(yi)起(qi)來看下；UV光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)：用(yong)(yong)于檢(jian)測面(mian)料(liao)上(shang)的增白(bai)劑或熒光(guang)(guang)(guang)(guang)性染(ran)(ran)料(liao)一(yi)(yi)般對(dui)(dui)色(se)光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)箱中還配(pei)有UV光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan),這是一(yi)(yi)種紫外線燈(deng)(deng)，常單獨或與其它光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)組(zu)合使(shi)用(yong)(yong)，以檢(jian)查織物(wu)商(shang)品是否有增白(bai)及含(han)熒光(guang)(guang)(guang)(guang)染(ran)(ran)料(liao)等。F光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)：家庭、酒店用(yong)(yong)燈(deng)(deng)光(guang)(guang)(guang)(guang)夕陽光(guang)(guang)(guang)(guang)，黃光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)，比色(se)參考光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)，色(se)溫(wen)：2700K，功(gong)率：40W；U30光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)：美國(guo)商(shang)店暖光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)U30是美國(guo)暖白(bai)商(shang)店光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)(WarmWhiteFluorescent)，當(dang)于歐(ou)洲所使(shi)用(yong)(yong)的TL83光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)，兩(liang)者只(zhi)(zhi)只(zhi)(zhi)只(zhi)(zhi)有色(se)溫(wen)差別，U30光(guang)(guang)(guang)(guang)源(yuan)(yuan)(yuan)的色(se)溫(wen)：3000K，功(gong)率：18W色(se)溫(wen)。老(lao)化爐(lu)用(yong)(yong)高亮背(bei)光(guang)(guang)(guang)(guang)模組(zu)維修。上(shang)海(hai)專業(ye)高亮背(bei)光(guang)(guang)(guang)(guang)模組(zu)

一(yi)套完整的(de)(de)(de)(de)demura設備需要由背(bei)(bei)(bei)(bei)光(guang)燈(deng)箱(xiang)(xiang)(xiang)(xiang)，即demura燈(deng)箱(xiang)(xiang)(xiang)(xiang)，信號發生器(Patterngenerator)，高分辨率低(di)噪聲(sheng)鏡(jing)頭，高性(xing)能主機，還有(you)(you)配(pei)套的(de)(de)(de)(de)軟體構成。首先demura燈(deng)箱(xiang)(xiang)(xiang)(xiang)通(tong)電點(dian)亮(liang)提供均(jun)勻(yun)的(de)(de)(de)(de)背(bei)(bei)(bei)(bei)光(guang)，再用(yong)PG點(dian)亮(liang)液(ye)(ye)晶(jing)玻璃(li)提供灰階畫(hua)面，鏡(jing)頭拍(pai)照取像(xiang)，圖片發給主機進行圖像(xiang)處理，生成原(yuan)始數(shu)據，計(ji)算補償書，然后將(jiang)補償數(shu)據燒錄到(dao)液(ye)(ye)晶(jing)玻璃(li)驅動板上(shang)的(de)(de)(de)(de)flash上(shang)，完成demura修復。如(ru)此可(ke)(ke)以看出，demura燈(deng)箱(xiang)(xiang)(xiang)(xiang)均(jun)勻(yun)性(xing)的(de)(de)(de)(de)好(hao)壞，直接影響畫(hua)面的(de)(de)(de)(de)效果，如(ru)果不能提供均(jun)勻(yun)性(xing)足夠高的(de)(de)(de)(de)燈(deng)箱(xiang)(xiang)(xiang)(xiang)，很有(you)(you)可(ke)(ke)能把原(yuan)本OK的(de)(de)(de)(de)像(xiang)素單元調(diao)成與周(zhou)圍像(xiang)素單元不一(yi)致，液(ye)(ye)晶(jing)玻璃(li)裝配(pei)好(hao)背(bei)(bei)(bei)(bei)光(guang)出貨時，反(fan)而出現mura現象。蘇(su)州嘯百光(guang)電技術有(you)(you)限公司(si)長(chang)期專(zhuan)注液(ye)(ye)晶(jing)玻璃(li)背(bei)(bei)(bei)(bei)光(guang)和檢測燈(deng)箱(xiang)(xiang)(xiang)(xiang)研發設計(ji)，demura燈(deng)箱(xiang)(xiang)(xiang)(xiang)均(jun)勻(yun)性(xing)可(ke)(ke)以做到(dao)97%以上(shang)，同時嚴格把控原(yuan)材料品質和千(qian)級組(zu)裝環(huan)境，可(ke)(ke)以做到(dao)零(ling)缺陷外觀。浙江(jiang)老化爐(lu)用(yong)背(bei)(bei)(bei)(bei)光(guang)源供應上(shang)海高亮(liang)背(bei)(bei)(bei)(bei)光(guang)模組(zu)價格優(you)惠。

亮(liang)(liang)(liang)(liang)度(du)(du)是(shi)(shi)指畫面的(de)(de)(de)明亮(liang)(liang)(liang)(liang)程(cheng)度(du)(du)，單(dan)位是(shi)(shi)坎(kan)德拉每(mei)平(ping)米(cd/m)或稱nits。與照度(du)(du)不(bu)同(tong)，亮(liang)(liang)(liang)(liang)度(du)(du)與觀測(ce)(ce)(ce)距離沒有(you)關系。一(yi)般(ban)我們用亮(liang)(liang)(liang)(liang)度(du)(du)來定義液(ye)晶(jing)顯(xian)示(shi)屏或者(zhe)背光(guang)(guang)模(mo)組的(de)(de)(de)明亮(liang)(liang)(liang)(liang)程(cheng)度(du)(du)。當前(qian)提(ti)高(gao)(gao)顯(xian)示(shi)屏亮(liang)(liang)(liang)(liang)度(du)(du)的(de)(de)(de)方(fang)法有(you)兩種，一(yi)種是(shi)(shi)提(ti)高(gao)(gao)LCD面板的(de)(de)(de)光(guang)(guang)通過率(lv);另一(yi)種就(jiu)是(shi)(shi)增加背光(guang)(guang)模(mo)組的(de)(de)(de)亮(liang)(liang)(liang)(liang)度(du)(du)。需要注意的(de)(de)(de)是(shi)(shi)，較亮(liang)(liang)(liang)(liang)的(de)(de)(de)產(chan)品不(bu)見得就(jiu)是(shi)(shi)較好的(de)(de)(de)產(chan)品，顯(xian)示(shi)器畫面過亮(liang)(liang)(liang)(liang)常(chang)常(chang)會(hui)令人感覺(jue)不(bu)適，一(yi)方(fang)面容易引(yin)起視(shi)覺(jue)疲勞，同(tong)時也使純黑與純白的(de)(de)(de)對(dui)(dui)比降低(di)，影(ying)響色階(jie)和(he)(he)灰階(jie)的(de)(de)(de)表現(xian)。因此(ci)提(ti)高(gao)(gao)顯(xian)示(shi)器亮(liang)(liang)(liang)(liang)度(du)(du)的(de)(de)(de)同(tong)時，也要提(ti)高(gao)(gao)其(qi)對(dui)(dui)比度(du)(du)，否則(ze)就(jiu)會(hui)出(chu)現(xian)整個顯(xian)示(shi)屏發白的(de)(de)(de)現(xian)象(xiang)。液(ye)晶(jing)玻(bo)璃(li)分辨率(lv)越高(gao)(gao)，其(qi)光(guang)(guang)透過率(lv)越低(di)，所以，對(dui)(dui)背光(guang)(guang)模(mo)組的(de)(de)(de)亮(liang)(liang)(liang)(liang)度(du)(du)要求(qiu)(qiu)越高(gao)(gao)。相應(ying)的(de)(de)(de)，要求(qiu)(qiu)檢(jian)測(ce)(ce)(ce)液(ye)晶(jing)玻(bo)璃(li)的(de)(de)(de)檢(jian)測(ce)(ce)(ce)燈箱(xiang)(xiang)(xiang)亮(liang)(liang)(liang)(liang)度(du)(du)越高(gao)(gao)。蘇州嘯(xiao)百光(guang)(guang)電技術有(you)限公司專注于檢(jian)測(ce)(ce)(ce)燈箱(xiang)(xiang)(xiang)的(de)(de)(de)開發和(he)(he)制作，已(yi)經(jing)開發出(chu)亮(liang)(liang)(liang)(liang)度(du)(du)10nit的(de)(de)(de)檢(jian)測(ce)(ce)(ce)燈箱(xiang)(xiang)(xiang)在客戶端使用。

曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)液晶屏是(shi)(shi)將平(ping)面(mian)(mian)(mian)(mian)(mian)(mian)狀態(tai)的液晶玻(bo)(bo)璃嵌入(ru)曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)的背(bei)光模(mo)組(zu)，然(ran)后在(zai)液晶玻(bo)(bo)璃上(shang)面(mian)(mian)(mian)(mian)(mian)(mian)加(jia)裝曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)前(qian)框做成(cheng)。在(zai)嵌入(ru)平(ping)面(mian)(mian)(mian)(mian)(mian)(mian)液晶玻(bo)(bo)璃之前(qian)，為了模(mo)擬(ni)平(ping)面(mian)(mian)(mian)(mian)(mian)(mian)液晶玻(bo)(bo)璃出(chu)貨時(shi)的曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)狀態(tai)，需(xu)要用曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)燈(deng)(deng)箱(xiang)進行檢測。現(xian)有的曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)燈(deng)(deng)箱(xiang)在(zai)曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)背(bei)光的基礎上(shang)增加(jia)曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)框架改(gai)造，整(zheng)個背(bei)光還是(shi)(shi)直接(jie)采用曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)背(bei)光。表面(mian)(mian)(mian)(mian)(mian)(mian)的光學(xue)膜片在(zai)液晶玻(bo)(bo)璃嵌入(ru)時(shi)，容(rong)易(yi)相互接(jie)觸產(chan)生劃傷(shang)、移動、跳脫，同時(shi)整(zheng)體結(jie)構比較松散，使用一段時(shi)間(jian)后，容(rong)易(yi)出(chu)現(xian)異物(wu)、LED死燈(deng)(deng)等(deng)不良。蘇州嘯百光電技術有限(xian)公司(si)，采用整(zheng)體框架，雙層弧(hu)面(mian)(mian)(mian)(mian)(mian)(mian)全封(feng)閉設計，表面(mian)(mian)(mian)(mian)(mian)(mian)為曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)鋼化玻(bo)(bo)璃，背(bei)面(mian)(mian)(mian)(mian)(mian)(mian)為曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)背(bei)板(ban)，具有防水，耐刮，高(gao)亮可調，均勻性高(gao)等(deng)優(you)點。曲(qu)(qu)(qu)面(mian)(mian)(mian)(mian)(mian)(mian)高(gao)亮背(bei)光模(mo)組(zu)聯系方式。

液(ye)(ye)晶(jing)(jing)屏的(de)老(lao)(lao)(lao)化(hua)處理所需溫(wen)度(du)(du)(du)通常設置(zhi)在(zai)(zai)60～70攝氏度(du)(du)(du)，甚至是80攝氏度(du)(du)(du)左右(you)。對(dui)(dui)液(ye)(ye)晶(jing)(jing)屏進行老(lao)(lao)(lao)化(hua)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)的(de)同時(shi)需要用(yong)(yong)(yong)背(bei)(bei)光(guang)(guang)(guang)模(mo)(mo)(mo)塊或燈箱將液(ye)(ye)晶(jing)(jing)屏點亮，以(yi)便檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)經過老(lao)(lao)(lao)化(hua)處理的(de)液(ye)(ye)晶(jing)(jing)屏的(de)工作(zuo)(zuo)(zuo)狀態的(de)可(ke)(ke)靠程度(du)(du)(du)，而LED（light-emittingdiode，發光(guang)(guang)(guang)二(er)極管）因其光(guang)(guang)(guang)源的(de)高(gao)(gao)(gao)亮度(du)(du)(du)高(gao)(gao)(gao)均勻(yun)性等特點而被普遍用(yong)(yong)(yong)作(zuo)(zuo)(zuo)背(bei)(bei)光(guang)(guang)(guang)模(mo)(mo)(mo)塊。LED長時(shi)間(jian)在(zai)(zai)高(gao)(gao)(gao)溫(wen)環(huan)境中(zhong)工作(zuo)(zuo)(zuo)，容易引(yin)起LED的(de)老(lao)(lao)(lao)化(hua)和損(sun)壞。嘯百(bai)光(guang)(guang)(guang)電(dian)提(ti)供一(yi)種具有老(lao)(lao)(lao)化(hua)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)模(mo)(mo)(mo)塊和背(bei)(bei)光(guang)(guang)(guang)模(mo)(mo)(mo)塊的(de)液(ye)(ye)晶(jing)(jing)屏檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)裝置(zhi)，用(yong)(yong)(yong)于對(dui)(dui)液(ye)(ye)晶(jing)(jing)屏進行老(lao)(lao)(lao)化(hua)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)，并且避(bi)免背(bei)(bei)光(guang)(guang)(guang)模(mo)(mo)(mo)塊在(zai)(zai)老(lao)(lao)(lao)化(hua)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)過程中(zhong)長時(shi)間(jian)在(zai)(zai)高(gao)(gao)(gao)溫(wen)環(huan)境中(zhong)工作(zuo)(zuo)(zuo)。公司的(de)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)燈箱產(chan)(chan)品(pin)(pin)(pin)，根據客戶需求可(ke)(ke)以(yi)實(shi)(shi)(shi)現(xian)10000nit~100000nit的(de)亮度(du)(du)(du)，均勻(yun)性可(ke)(ke)以(yi)做到97%，厚度(du)(du)(du)可(ke)(ke)以(yi)做到10mm，在(zai)(zai)保(bao)證(zheng)光(guang)(guang)(guang)學要求的(de)同時(shi)，還可(ke)(ke)以(yi)實(shi)(shi)(shi)現(xian)防水、防刮、耐(nai)臟污(wu)功(gong)能。相比競爭(zheng)對(dui)(dui)手，嘯百(bai)光(guang)(guang)(guang)電(dian)的(de)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)燈箱，亮度(du)(du)(du)高(gao)(gao)(gao)、均勻(yun)性好，重量(liang)輕(qing)，厚度(du)(du)(du)薄。同時(shi)，因為采(cai)用(yong)(yong)(yong)了大量(liang)高(gao)(gao)(gao)光(guang)(guang)(guang)效(xiao)率(lv)設計(ji)(ji)，整(zheng)體產(chan)(chan)品(pin)(pin)(pin)功(gong)率(lv)低，發熱少(shao)，提(ti)升了產(chan)(chan)品(pin)(pin)(pin)使用(yong)(yong)(yong)壽命。公司的(de)曲面(mian)(mian)檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)燈箱產(chan)(chan)品(pin)(pin)(pin)，可(ke)(ke)以(yi)根據不同曲率(lv)要求設計(ji)(ji)，出(chu)光(guang)(guang)(guang)面(mian)(mian)為曲面(mian)(mian)鋼化(hua)玻璃，同時(shi)燈箱自帶阻(zu)尼懸臂壓塊，燈箱整(zheng)體結(jie)實(shi)(shi)(shi)耐(nai)用(yong)(yong)(yong)，一(yi)臺燈箱即(ji)可(ke)(ke)完成弧形液(ye)(ye)晶(jing)(jing)玻璃的(de)外觀檢(jian)(jian)(jian)(jian)(jian)測(ce)(ce)。目前R1000、R1500、R1900曲率(lv)的(de)燈箱已經量(liang)產(chan)(chan)使用(yong)(yong)(yong)超(chao)過2年(nian)未反饋(kui)不良。湖南高(gao)(gao)(gao)亮背(bei)(bei)光(guang)(guang)(guang)模(mo)(mo)(mo)組價格優惠(hui)。蘇州背(bei)(bei)光(guang)(guang)(guang)模(mo)(mo)(mo)組銷售

玻璃外(wai)觀高亮(liang)背光模組價格優惠(hui)。上海(hai)專業高亮(liang)背光模組

材料(liao)老(lao)化(hua)(hua)(hua)(hua)主(zhu)要(yao)表現在(zai)變色、失(shi)光(guang)、強度下降、龜裂、剝落、粉化(hua)(hua)(hua)(hua)及氧化(hua)(hua)(hua)(hua)等。盡管大家都(dou)認同產品(pin)的(de)(de)(de)(de)耐候性和(he)耐光(guang)性很重要(yao)，但對(dui)于(yu)在(zai)實驗(yan)(yan)室(shi)，是(shi)采用(yong)QUV紫(zi)外(wai)(wai)(wai)(wai)老(lao)化(hua)(hua)(hua)(hua)測(ce)(ce)試還是(shi)Q-SUN氙燈(deng)老(lao)化(hua)(hua)(hua)(hua)測(ce)(ce)試？卻(que)往往毫無頭緒(xu)。老(lao)化(hua)(hua)(hua)(hua)的(de)(de)(de)(de)主(zhu)要(yao)因素：光(guang)照(zhao)(特別是(shi)紫(zi)外(wai)(wai)(wai)(wai)線(xian))對(dui)于(yu)經久耐用(yong)的(de)(de)(de)(de)材料(liao)，如大多數涂料(liao)、塑料(liao)，短(duan)波(bo)紫(zi)外(wai)(wai)(wai)(wai)線(xian)是(shi)引(yin)起大部分聚合物老(lao)化(hua)(hua)(hua)(hua)的(de)(de)(de)(de)原因。然而，對(dui)于(yu)不是(shi)那么經久耐用(yong)的(de)(de)(de)(de)材料(liao)，長波(bo)紫(zi)外(wai)(wai)(wai)(wai)線(xian)甚至可見光(guang)也(ye)會(hui)對(dui)其(qi)造成(cheng)(cheng)嚴(yan)重的(de)(de)(de)(de)危害。高(gao)溫(wen)當溫(wen)度升(sheng)高(gao)時(shi)，光(guang)的(de)(de)(de)(de)破壞作用(yong)也(ye)將隨之(zhi)增大，盡管溫(wen)度不影(ying)響主(zhu)要(yao)的(de)(de)(de)(de)光(guang)致化(hua)(hua)(hua)(hua)學反(fan)應(ying)，但卻(que)影(ying)響后繼(ji)的(de)(de)(de)(de)化(hua)(hua)(hua)(hua)學反(fan)應(ying)。實驗(yan)(yan)室(shi)老(lao)化(hua)(hua)(hua)(hua)測(ce)(ce)試必須提供精確的(de)(de)(de)(de)溫(wen)度控制，通(tong)常還通(tong)過升(sheng)溫(wen)的(de)(de)(de)(de)方法來加速(su)老(lao)化(hua)(hua)(hua)(hua)。潮(chao)濕露水(shui)造成(cheng)(cheng)的(de)(de)(de)(de)危害比(bi)雨(yu)水(shui)更大，因為它附著在(zai)材料(liao)上的(de)(de)(de)(de)時(shi)間更長，形成(cheng)(cheng)更為嚴(yan)重的(de)(de)(de)(de)潮(chao)濕吸收。然而也(ye)不能忽視的(de)(de)(de)(de)是(shi)溫(wen)度驟降造成(cheng)(cheng)的(de)(de)(de)(de)熱沖擊。比(bi)如當一(yi)輛汽車在(zai)一(yi)個炎熱夏日(ri)溫(wen)度升(sheng)高(gao)卻(que)突(tu)然因陣雨(yu)而急劇散(san)熱，這種情況下雨(yu)水(shui)會(hui)產生(sheng)應(ying)力侵蝕(shi)。上海專(zhuan)業高(gao)亮背光(guang)模組

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