DUVled燈(deng)珠(zhu)(zhu)gt;DUVled燈(deng)珠(zhu)(zhu)原理及(ji)特(te)(te)性1、DUVled燈(deng)珠(zhu)(zhu)的(de)(de)(de)(de)(de)(de)發(fa)(fa)光(guang)機構(gou)(gou)(gou)：pN結(jie)的(de)(de)(de)(de)(de)(de)端電(dian)壓形成一定的(de)(de)(de)(de)(de)(de)屏(ping)障(zhang)，施加(jia)正偏壓時屏(ping)障(zhang)減少(shao)，p區域和(he)N區域的(de)(de)(de)(de)(de)(de)大部(bu)(bu)(bu)(bu)分的(de)(de)(de)(de)(de)(de)載(zai)波(bo)相互分散。由(you)于電(dian)子(zi)(zi)(zi)(zi)遷移率(lv)(lv)(lv)(lv)遠大于空(kong)穴遷移率(lv)(lv)(lv)(lv)，所以(yi)p區域出現(xian)大量(liang)(liang)(liang)電(dian)子(zi)(zi)(zi)(zi)分布，p區域形成少(shao)量(liang)(liang)(liang)載(zai)流(liu)子(zi)(zi)(zi)(zi)。這(zhe)種(zhong)電(dian)子(zi)(zi)(zi)(zi)與(yu)價帶(dai)(dai)上的(de)(de)(de)(de)(de)(de)空(kong)穴復合(he)，并以(yi)光(guang)能發(fa)(fa)射(she)(she)合(he)成后(hou)的(de)(de)(de)(de)(de)(de)能量(liang)(liang)(liang)。也就是(shi)(shi)(shi)pN接合(he)發(fa)(fa)光(guang)原理。DUVled燈(deng)珠(zhu)(zhu)線光(guang)源(yuan)硬(ying)化裝(zhuang)(zhuang)置(zhi)DUV信標(biao)線光(guang)源(yuan)硬(ying)化裝(zhuang)(zhuang)置(zhi)2、DUV信標(biao)發(fa)(fa)光(guang)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)：通(tong)常稱為(wei)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)外(wai)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，是(shi)(shi)(shi)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)內(nei)(nei)部(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)(de)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)和(he)組(zu)(zu)(zu)(zu)合(he)件(jian)(jian)(jian)(jian)(jian)(jian)取出功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)積(ji)。我們所說的(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)內(nei)(nei)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)本(ben)來(lai)是(shi)(shi)(shi)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)本(ben)身(shen)的(de)(de)(de)(de)(de)(de)光(guang)電(dian)轉換功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，首先(xian)(xian)涉(she)及(ji)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)本(ben)身(shen)的(de)(de)(de)(de)(de)(de)特(te)(te)性（帶(dai)(dai)，缺陷，雜質等(deng)），以(yi)及(ji)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)本(ben)身(shen)的(de)(de)(de)(de)(de)(de)屏(ping)障(zhang)結(jie)構(gou)(gou)(gou)和(he)結(jie)構(gou)(gou)(gou)等(deng)。然(ran)而，組(zu)(zu)(zu)(zu)合(he)件(jian)(jian)(jian)(jian)(jian)(jian)提(ti)取能量(liang)(liang)(liang)是(shi)(shi)(shi)指在(zai)(zai)組(zu)(zu)(zu)(zu)合(he)件(jian)(jian)(jian)(jian)(jian)(jian)內(nei)(nei)部(bu)(bu)(bu)(bu)產生的(de)(de)(de)(de)(de)(de)光(guang)子(zi)(zi)(zi)(zi)，并且指的(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)通(tong)過(guo)組(zu)(zu)(zu)(zu)合(he)件(jian)(jian)(jian)(jian)(jian)(jian)本(ben)身(shen)的(de)(de)(de)(de)(de)(de)吸收(shou)、折射(she)(she)和(he)反射(she)(she)在(zai)(zai)組(zu)(zu)(zu)(zu)合(he)件(jian)(jian)(jian)(jian)(jian)(jian)外(wai)部(bu)(bu)(bu)(bu)實際操作中(zhong)(zhong)可測量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)光(guang)子(zi)(zi)(zi)(zi)數(shu)。因此，作為(wei)對(dui)取出功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)影響因素，可以(yi)列舉元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)自身(shen)的(de)(de)(de)(de)(de)(de)吸收(shou)率(lv)(lv)(lv)(lv)、元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)幾(ji)何(he)結(jie)構(gou)(gou)(gou)、元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)與(yu)封裝(zhuang)(zhuang)元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)折射(she)(she)率(lv)(lv)(lv)(lv)差、元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)結(jie)構(gou)(gou)(gou)的(de)(de)(de)(de)(de)(de)散射(she)(she)特(te)(te)性等(deng)。這(zhe)里，內(nei)(nei)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)是(shi)(shi)(shi)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)取力的(de)(de)(de)(de)(de)(de)乘積(ji)，即整個(ge)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)發(fa)(fa)射(she)(she)的(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)分，即組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)外(wai)部(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)(de)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)。在(zai)(zai)前期(qi)組(zu)(zu)(zu)(zu)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)集成過(guo)程中(zhong)(zhong)，為(wei)了(le)提(ti)高(gao)其內(nei)(nei)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，首先(xian)(xian)有(you)一種(zhong)方法是(shi)(shi)(shi)通(tong)過(guo)提(ti)高(gao)屏(ping)障(zhang)質量(liang)(liang)(liang)和(he)可變(bian)結(jie)構(gou)(gou)(gou)的(de)(de)(de)(de)(de)(de)變(bian)化，使電(dian)能難(nan)以(yi)轉化為(wei)熱能，進(jin)而直接提(ti)高(gao)深紫外(wai)led燈(deng)珠(zhu)(zhu)的(de)(de)(de)(de)(de)(de)發(fa)(fa)光(guang)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，然(ran)后(hou)提(ti)高(gao)70%的(de)(de)(de)(de)(de)(de)理論內(nei)(nei)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，這(zhe)種(zhong)內(nei)(nei)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)現(xian)在(zai)(zai)接近理論極(ji)限(xian)。這(zhe)樣做的(de)(de)(de)(de)(de)(de)話，只靠進(jin)步(bu)元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)內(nei)(nei)部(bu)(bu)(bu)(bu)量(liang)(liang)(liang)子(zi)(zi)(zi)(zi)功(gong)(gong)(gong)(gong)率(lv)(lv)(lv)(lv)是(shi)(shi)(shi)不可能提(ti)高(gao)元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)總光(guang)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)，因此進(jin)步(bu)元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)取出光(guang)能成為(wei)最重(zhong)要的(de)(de)(de)(de)(de)(de)研(yan)究課題。目前最主要的(de)(de)(de)(de)(de)(de)方法是(shi)(shi)(shi)改變(bian)作為(wei)顆粒的(de)(de)(de)(de)(de)(de)外(wai)部(bu)(bu)(bu)(bu)形狀(zhuang)的(de)(de)(de)(de)(de)(de)TIp結(jie)構(gou)(gou)(gou)并改變(bian)表面粗糙度。

3.深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)電(dian)(dian)(dian)(dian)特(te)性(xing)(xing)(xing)：電(dian)(dian)(dian)(dian)流(liu)控制(zhi)型裝(zhuang)置，負荷(he)特(te)性(xing)(xing)(xing)與pN結的(de)(de)(de)(de)(de)(de)(de)UI曲線(xian)相似，導(dao)通(tong)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)(de)(de)(de)極小變化(hua)(hua)帶來(lai)正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)(dian)流(liu)（指數(shu)級）的(de)(de)(de)(de)(de)(de)(de)顯著(zhu)變化(hua)(hua)，反(fan)向(xiang)(xiang)泄漏電(dian)(dian)(dian)(dian)流(liu)小，也(ye)(ye)有反(fan)向(xiang)(xiang)破壞電(dian)(dian)(dian)(dian)壓(ya)。需要選擇(ze)適合(he)實際使用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)方法(fa)。深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)(dian)壓(ya)隨著(zhu)溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)增加(jia)(jia)(jia)而(er)減小，溫(wen)(wen)度(du)(du)(du)(du)系(xi)數(shu)為(wei)負。深(shen)(shen)(shen)顏色的(de)(de)(de)(de)(de)(de)(de)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)線(xian)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)需要消(xiao)耗電(dian)(dian)(dian)(dian)力，部(bu)分(fen)地轉(zhuan)(zhuan)換(huan)成光(guang)(guang)(guang)能。剩(sheng)余部(bu)分(fen)轉(zhuan)(zhuan)化(hua)(hua)為(wei)熱(re)能，增加(jia)(jia)(jia)了接(jie)合(he)溫(wen)(wen)度(du)(du)(du)(du)。可以用(yong)(yong)放出的(de)(de)(de)(de)(de)(de)(de)熱(re)（功(gong)率）來(lai)表示(shi)。4.深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)學特(te)性(xing)(xing)(xing)：深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)由(you)于半(ban)導(dao)體的(de)(de)(de)(de)(de)(de)(de)能隙隨著(zhu)溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)升而(er)減少(shao)，所以其(qi)發(fa)(fa)(fa)光(guang)(guang)(guang)峰值(zhi)波長(chang)隨著(zhu)溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)升而(er)增加(jia)(jia)(jia)，即提(ti)供光(guang)(guang)(guang)譜紅移，溫(wen)(wen)度(du)(du)(du)(du)系(xi)數(shu)為(wei)+2~3A/。深(shen)(shen)(shen)顏色的(de)(de)(de)(de)(de)(de)(de)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)LED珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)亮(liang)度(du)(du)(du)(du)L根據正(zheng)向(xiang)(xiang)電(dian)(dian)(dian)(dian)流(liu)而(er)變化(hua)(hua)。通(tong)過增加(jia)(jia)(jia)電(dian)(dian)(dian)(dian)流(liu)，可以近似地提(ti)高(gao)(gao)發(fa)(fa)(fa)光(guang)(guang)(guang)亮(liang)度(du)(du)(du)(du)。環(huan)境溫(wen)(wen)度(du)(du)(du)(du)越高(gao)(gao)，復合(he)功(gong)率越低(di)(di)，發(fa)(fa)(fa)光(guang)(guang)(guang)強度(du)(du)(du)(du)越低(di)(di)，其(qi)他發(fa)(fa)(fa)光(guang)(guang)(guang)亮(liang)度(du)(du)(du)(du)也(ye)(ye)越低(di)(di)。深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)熱(re)特(te)性(xing)(xing)(xing)：電(dian)(dian)(dian)(dian)流(liu)小，溫(wen)(wen)度(du)(du)(du)(du)上(shang)(shang)升不(bu)顯著(zhu)。環(huan)境溫(wen)(wen)度(du)(du)(du)(du)高(gao)(gao)時(shi)，深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)發(fa)(fa)(fa)光(guang)(guang)(guang)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)主波長(chang)紅移，亮(liang)度(du)(du)(du)(du)降低(di)(di)，發(fa)(fa)(fa)光(guang)(guang)(guang)均(jun)勻性(xing)(xing)(xing)降低(di)(di)，一致性(xing)(xing)(xing)變差(cha)。特(te)殊(shu)點矩陣、大(da)屏幕(mu)溫(wen)(wen)度(du)(du)(du)(du)上(shang)(shang)升對LED的(de)(de)(de)(de)(de)(de)(de)可靠(kao)性(xing)(xing)(xing)和穩定性(xing)(xing)(xing)有很大(da)影響。因(yin)此，散(san)(san)熱(re)設計(ji)很重要。六、深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)壽(shou)(shou)命(ming)：深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)長(chang)期動作(zuo)(zuo)導(dao)致光(guang)(guang)(guang)衰減老化(hua)(hua)，特(te)別是(shi)大(da)功(gong)率深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)衰減問題更嚴重。在(zai)測量深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)線(xian)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)命(ming)的(de)(de)(de)(de)(de)(de)(de)情況下，光(guang)(guang)(guang)將燈(deng)(deng)泡(pao)的(de)(de)(de)(de)(de)(de)(de)損(sun)傷程度(du)(du)(du)(du)作(zuo)(zuo)為(wei)深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)線(xian)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)命(ming)的(de)(de)(de)(de)(de)(de)(de)結束值(zhi)是(shi)不(bu)夠的(de)(de)(de)(de)(de)(de)(de)，應(ying)該用(yong)(yong)深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)線(xian)led燈(deng)(deng)珠(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)衰減率來(lai)表示(shi)LED的(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)命(ming)，例如(ru)35%是(shi)合(he)理的(de)(de)(de)(de)(de)(de)(de)。高(gao)(gao)功(gong)率深(shen)(shen)(shen)紫(zi)(zi)(zi)外(wai)(wai)(wai)(wai)發(fa)(fa)(fa)光(guang)(guang)(guang)二極管封(feng)裝(zhuang)：首先考慮散(san)(san)熱(re)和發(fa)(fa)(fa)射。在(zai)散(san)(san)熱(re)方面，采用(yong)(yong)銅(tong)基散(san)(san)熱(re)襯里(li)，與鋁(lv)基散(san)(san)熱(re)器連接(jie)，在(zai)微粒和熱(re)襯里(li)之間采用(yong)(yong)錫片焊接(jie)，這種散(san)(san)熱(re)方式效果更好(hao)，性(xing)(xing)(xing)價比更高(gao)(gao)。在(zai)出射面選擇(ze)芯片跳躍技術，在(zai)底(di)面和側面增加(jia)(jia)(jia)反(fan)射面使之反(fan)射光(guang)(guang)(guang)能源(yuan)，能得到更多(duo)的(de)(de)(de)(de)(de)(de)(de)消(xiao)除光(guang)(guang)(guang)。