LED闆诲瓙灞忓悜澶栬蓟灏勭殑鍔熺巼鈥斺€斿厜閫氶噺鑸囪姱鐗囨潗鏂�銆佸皝瑁濆伐钘濇按骞冲強澶栧姞鎭掓祦婧愬ぇ灏忔湁闂溿€傜洰鍓嶅柈鑹�LED闆诲瓙灞� 鐨勫厜閫氶噺澶х磩1 lm锛岀櫧鍏�LED闆诲瓙灞� 鐨�F鈮�1.5~1.8 lm锛堝皬鑺墖锛夛紝灏嶄簬1mm脳1mm鐨勫姛鐜囩礆鑺墖鍒舵垚鐧藉厜LED闆诲瓙灞�锛屽叾F=18 lm銆�
p1
浜嗚В鍒颁締鑷柈鍊嬮€氶噺鍒嗙礆鐨�LED闆诲瓙灞忓厜杓稿嚭鏈冩湁卤3%鍒奥�10%鐨勫宸箣寰�锛岀郴绲�(t菕ng)宸ョ▼甯彲鑳芥渻鍥犳寰楀嚭绲�(ji茅)璜栵細椹�(q奴)鍕曢浕娴佸宸€煎繀闋堟槸瓒婂毚鏍艰秺濂�銆傜劧鑰屽緸绲�(t菕ng)瑷堝瑙掑害渚嗙湅锛岃┎瑙€榛炲苟涓嶆纰�銆備竴鍊嬪父瑕嬬殑浣嗕笉姝ｇ⒑鐨勫亣瑷槸锛氫换浣曞€肩殑鏁撮珨瀹瑰樊閮界瓑鏂煎姊濅欢涓嬪悇鍊肩殑绨″柈鍔犵附鍍呫€傜偤LED闆诲瓙灞忎緵闆荤殑闆绘祦婧愮殑瀹瑰樊鍜�LED闆诲瓙灞忓厜閫氶噺鐨勫宸槸浜掍笉鐩搁棞鐨勨攢鈹€瀹冨€戝湪鍒濋殠娈靛氨宸茬浉浜掔珛銆�
灏嶆柤涓嶇浉闂滅殑鍏╁€嬪洜鏁�(sh霉)X鍜�Y锛屾暣楂斿宸�Z骞朵笉鏄�X鍜�Y鐨勫宸箣鍜岋紝鑰屾槸鎳夎┎鍒╃敤涓嬭堪閬嬬畻寮忛€茶瑷堢畻锛� 鍗婂皫楂旂櫦(f膩)鍏夊櫒浠跺寘鎷崐灏庨珨鐧�(f膩)鍏変簩妤电锛堢啊绋�LED闆诲瓙灞忥級銆佹暩(sh霉)纰肩銆佺铏熺銆佺背瀛楃鍙婇粸闄ｅ紡椤ず灞忥紙绨＄ū鐭╅櫍绠★級绛�銆備簨瀵︿笂锛屾暩(sh霉)纰肩銆佺铏熺銆佺背瀛楃鍙婄煩闄ｇ涓殑姣忓€嬬櫦(f膩)鍏夊柈鍏冮兘鏄竴鍊嬬櫦(f膩)鍏変簩妤电銆�
绺戒箣锛岀収鏄庣礆鐧藉厜LED闆诲瓙灞忔槸涓€绋彲鐢ㄤ簬鏇夸唬鏅€氱収鏄庣殑澶у姛鐜囧浐楂旂櫦(f膩)鍏夊櫒浠�锛岄洊鐒跺彈鍒朵簬鐩墠鐨勫児鏍�锛屽湪涓€瀹氱▼搴︿笂鍒剁磩浜嗘噳鐢ㄧ殑閫熷害锛屼絾鏄敱浜庡叾鍏锋湁鐨勫劒(y艒u)鑹€ц兘鎵€浣跨劧锛岄毃钁楃爺鐧�(f膩)鎶€琛撶殑涓嶆柗閫叉锛屽彲浠ラ爯瑷€鐓ф槑绱氱櫧鍏�LED闆诲瓙灞忎竴瀹氬叿鏈夎壇濂界殑鎳夌敤鍓嶆櫙銆�1.姝ｅ悜宸ヤ綔闆绘祦If锛�
瑾ゅ崁(q奴)浜岋細涓€鍛崇殑閬告搰浣庡児鎴栭珮鍍广€�
绡€(ji茅)鑳界噲鐪侀浕涓嶇渷蹇�锛�
LED闆诲瓙灞忕殑杓稿叆鍔熺巼鏄厓浠剁啽鏁堟噳鐨勪竴渚嗘簮锛岃兘閲忕殑涓€閮ㄥ垎璁婃垚浜嗚蓟灏勫厜鑳斤紝鍏堕閮ㄥ垎绲傚潎璁婃垚浜嗙啽锛屽緸鑰屾姮鍗囦簡鍏冧欢鐨勬韩搴�銆傞’鐒�锛屾笡灏�LED闆诲瓙灞忔韩鍗囨晥鎳夌殑涓昏鏂规硶锛屼竴鏄ō娉曟彁楂樺厓浠剁殑闆诲厜杞�(zhu菐n)鎻涙晥鐜�(鍙堢ū澶栭噺瀛愭晥鐜�)锛屼娇鐩″彲鑳藉鐨勮几鍏ュ姛鐜囪綁(zhu菐n)璁婃垚鍏夎兘锛屽彟涓€鍊嬮噸瑕佺殑閫斿緫鏄ō娉曟彁楂樺厓浠剁殑鐔辨暎澶辫兘鍔�锛屼娇绲�(ji茅)婧敘(ch菐n)鐢熺殑鐔憋紝閫氶亷鍚勭ó閫斿緫鏁ｇ櫦(f膩)鍒板懆鍦嶇挵(hu谩n)澧冧腑鍘�銆� LED闆诲瓙灞忔槸涓€绋洿鎺ュ皣闆昏兘杞�(zhu菐n)鎻涚偤鍙鍏夊拰杓诲皠鑳界殑鐧�(f膩)鍏夊櫒浠�锛屽叿鏈夎€楅浕閲忓皬銆佺櫦(f膩)鍏夋晥鐜囬珮銆侀珨绌嶅皬绛夊劒(y艒u)榛烇紝鐩墠宸茬稉(j墨ng)閫愭几鎴愮偤浜嗕竴绋柊鍨嬮珮鏁堢瘈(ji茅)鑳界敘(ch菐n)鍝�锛屽苟涓旇寤ｆ硾鎳夌敤浜庨’绀�銆佺収鏄�銆佽儗鍏夌瓑璜稿闋樺煙銆傝繎骞翠締锛岄毃钁�LED闆诲瓙灞忔妧琛撶殑涓嶆柗閫叉锛屽叾鐧�(f膩)鍏夋晥鐜囦篃鏈変簡椤憲鐨勬彁鍗�锛岀従(xi脿n)鏈夌殑钘嶅厜LED闆诲瓙灞忕郴绲�(t菕ng)鏁堢巼鍙互閬斿埌60%锛涜€岀櫧鍏�LED闆诲瓙灞忕殑鍏夋晥宸茬稉(j墨ng)瓒呴亷150lm/W锛岄€欎簺鐗归粸閮戒娇寰�LED闆诲瓙灞忓彈鍒拌秺渚嗚秺澶氱殑闂滄敞銆�
鏇翠綆鐨�UV A鍜屾洿楂樼殑UV B娉㈤暦鑼冨湇锛堢磩300-350nm锛夋槸杩戞墠鍟嗘キ(y猫)鍖栫殑闋樺煙銆傞€欎簺鍏锋湁寰堝ぇ娼涘姏鐨勫櫒浠跺彲閬╀簬澶氱ó鎳夌敤涓�锛屽寘鎷传澶栫窔鍥哄寲銆佺敓鐗╅啱(y墨)瀛�銆�DNA鍒嗘瀽鍜屽悇绋鍨嬬殑鎰熸脯涓€傞€�3鍊嬬传澶栫窔鍏夎瓬鑼冨湇瀛樺湪钁椾竴鍊嬮’钁楃殑閲嶇枈銆傚洜姝わ紝鍦ㄩ伕鎿囨檪锛屼笉鍍呰鑰冩叜浠€涔堟槸閬╁悎鐨勬噳鐢�锛岄倓闇€瑕佽€冩叜浠€涔堟槸鍏锋湁鎴愭湰鏁堢泭鐨勮В姹烘柟妗�銆傚洜鐐鸿純浣庣殑娉㈤暦閫氬父鎰忓懗钁楄純楂樼殑LED闆诲瓙灞忔垚鏈€�
鐮峰寲?纾婃櫠渚濆埗绋嬬殑涓嶅悓锛屽彲鍒嗙偤LPE锛堟恫鐩哥鏅讹級銆�MOCVD锛堟湁姗熼噾灞埃鐩哥鏅讹級鍙�MBE锛堝垎瀛愭潫纾婃櫠锛夈€�LPE鐨勬妧琛撹純浣�锛屼富瑕佺敤浜庝竴鑸殑鐧�(f膩)鍏変簩妤甸珨锛岃€�MBE鐨勬妧琛撳堡娆¤純楂橈紝瀹规槗鎴愰暦妤佃杽鐨勭鏅�锛屼笖绱斿害楂�锛屽钩鏁存€уソ锛屼絾閲忕敘(ch菐n)鑳藉姏浣�锛岀鏅舵垚闀烽€熷害鎱�銆�MOCVD闄や簡绱斿害楂�锛屽钩鏁存€уソ澶�锛岄噺鐢�(ch菐n)鑳藉姏鍙婄鏅舵垚闀烽€熷害浜﹁純MBE鐐哄揩锛屾墍浠ョ従(xi脿n)鍦ㄥぇ閮戒互MOCVD渚嗙敓鐢�(ch菐n)銆�
4銆佹紡闆婚浕娴�LED闆诲瓙灞忔槸鍠悜?q奴)褖濮烽檶l(f膩)鍏夐珨锛屽鏋滄湁鍙嶅悜闆绘祦锛屽墖绋辩偤婕忛浕锛屾紡闆婚浕娴佸ぇ鐨�LED闆诲瓙灞忥紝澹藉懡鐭�锛屽児鏍间綆銆�
LED闆诲瓙灞忓厜婧� 鍏夋簮绶婃箠楂樻晥锛屾彁渚涘寤ｈ寖鍦嶇殑鑹插僵鍜岃几鍑哄姛鐜囥€�
鈶� 鐑欓惖銆佸垏鑵虫銆侀尗鐖愶紙鎴栬嚜鍕曞洖娴佺剨瑷倷锛夊潎闇€鎺ュ湴銆�
2銆佽姱鐗囧昂瀵稿強闆绘サ澶у皬鏄惁绗﹀悎宸ヨ棟瑕佹眰 锛�
閲濆皪鍦�LED闆诲瓙灞忓競鍫村奖闊垮姏鏃ョ泭澧炲挤鐨勮嚭鐏ｅ粻鍟�锛屾棩鏈湅鍏�(n猫i)寤犲晢鎵撶畻浠ヨ浣挎瑠浠ュ強鎻愰珮鐢�(ch菐n)鍝佸鍔涗締鎶楄 銆傚叾鏂归嚌鎴�(zh脿n)鐣ュぇ鑷存湁鍏╃ó銆備竴绋槸鍦ㄩ嚌灏嶈嚭鐏ｅ粻鍟嗚浣挎瑠鐨勫悓鏅�锛屽鍔犺垏鑷虹仯鐢�(ch菐n)鍝佺鐖殑鍝佺ó锛屼互蹇€熷鍒惰嚭鐏ｅ粻鍟�銆傚彟涓€绋埌(zh脿n)鐣ユ槸锛岄€氶亷闁嬫嫇闇€瑕侀珮浜害LED闆诲瓙灞忕殑鏂扮敤閫�锛屽鍔犱笉鑸囪嚭鐏ｅ粻鍟嗙鐖殑鍝佺ó锛屼互渚垮湪鑷虹仯寤犲晢娑夎冻閫欎簺鐢ㄩ€旂殑鐢�(ch菐n)鍝佹檪琛屼娇娆娿€�
4銆佸皪浜庣禃灏嶅€兼脯鍏夛紙absolute photometry锛夛細娓噺绲曞皪鍊奸渶瑕佺⿳鍒嗙悆锛涘皪浜庣浉灏嶅€兼脯鍏夛紙relative photometry锛夛細纰轰繚鎺㈡脯鍣ㄨ兘澶犳脯閲忕浉灏嶅厜杓稿嚭锛屼笖鍙帴鍙椾締鑷緟娓厜婧愮殑鍏�銆�
2. LED闆诲瓙灞忓皝瑁濆舰寮�
鍦�4 姝愬徃鏈楀厜闆诲崐灏庨珨OSTAR SMT LED闆诲瓙灞忕殑灏佽澶栧瀷
淇虹啊鍠瑾暥鏅傝ō瑷堢殑骞惧€嬬殑闂滈嵉銆�
寰炲湒涓彲浠ョ湅鍑�锛�LED闆诲瓙灞忕殑鍏夎“鏄拰瀹冪殑绲�(ji茅)婧湁闂�锛屾墍璎傜祼(ji茅)婧氨鏄崐灏庨珨PN绲�(ji茅)鐨勬韩搴�锛岀祼(ji茅)婧秺楂樿秺鏃╁嚭鐝�(xi脿n)鍏夎“锛屼篃灏辨槸澹藉懡瓒婄煭銆傚緸鍦栦笂鍙互鐪嬪嚭锛屽亣濡傜祼(ji茅)婧偤105搴�锛屼寒搴﹂檷鑷�70%鐨勫＝鍛藉彧鏈変竴钀灏忔檪锛�95搴﹀氨鏈�2钀皬鏅�锛岃€岀祼(ji茅)婧檷浣庡埌75搴︼紝澹藉懡灏辨湁5钀皬鏅�锛�65搴︽檪鏇村彲浠ュ欢闀疯嚦9钀皬鏅�銆傛墍浠ュ欢闀峰＝鍛界殑闂滈嵉灏辨槸瑕侀檷浣庣祼(ji茅)婧�銆備笉閬庨€欎簺鏁�(sh霉)鎿�(j霉)鍙仼鍚堜簬Cree鐨�LED闆诲瓙灞忋€傚苟涓嶉仼鍚堜簬鍏朵粬鍏徃鐨�LED闆诲瓙灞�銆備緥濡�LumiLED闆诲瓙灞忓叕鍙哥殑LuxeonK2鐨勫厜琛版洸绶氬氨濡傚湒2鎵€绀恒€�
4銆佸皪浜庣禃灏嶅€兼脯鍏夛紙absolute photometry锛夛細娓噺绲曞皪鍊奸渶瑕佺⿳鍒嗙悆锛涘皪浜庣浉灏嶅€兼脯鍏夛紙relative photometry锛夛細纰轰繚鎺㈡脯鍣ㄨ兘澶犳脯閲忕浉灏嶅厜杓稿嚭锛屼笖鍙帴鍙椾締鑷緟娓厜婧愮殑鍏�銆�
6锛庡浣曚締闋愭脯閫欏€嬬噲鍏风殑澹藉懡銆�
LED闆诲瓙灞忓厜寮曟搸
鐕堝厜闁冪垗闋荤巼涔熸槸涓€浜涘叆闁€绱氶伕鐕堢殑浜虹兢涓€瀹氶棞娉ㄧ殑鍟忛锛屼竴鑸締瑾噲闁冮牷鐜囪秺楂橈紝鐩稿皪瑕栬鐤插嫗绋嬪害鏈冮檷浣�锛屼絾闋婚杻涔熸槸閫犳垚瑕栬鐤插嫗鐨勫洜绱犱箣涓€锛屼篃涓嶈兘瀹屽叏渚濋潬闋婚杻渚嗗垽鏂风噲鍏夎唱(zh矛)閲�銆�
2銆佸皪绋卞瀷绐勮銆佸瑙掑強闈炲皪绋辩瓑閰嶅厜绯荤当(t菕ng)銆�
2銆佹姉闈滈浕鑳藉姏鎶楅潨闆昏兘鍔涘挤鐨�LED闆诲瓙灞�锛屽＝鍛介暦锛屽洜鑰屽児鏍奸珮銆傞€氬父鎶楅潨闆诲ぇ浜�700V鐨�LED闆诲瓙灞忔墠鑳界敤浜�LED闆诲瓙灞忕噲椋�銆�
p2
锛�7锛夎鏈夌櫧鐔剧噲娉＄殑鍚搁爞鐕堝叿锛岀噲娉′笉鎳夌穵璨肩噲缃�;鐕堟场鐨勫姛鐜囦篃鎳夋寜鐢�(ch菐n)鍝佹妧琛撹姹傞伕鎿囷紝涓嶅彲澶ぇ锛屼互閬垮厤鐕堟场婧害閬庨珮锛岀幓鐠冪僵鐮磋鍚庡悜涓嬫亢钀藉偡浜恒€�
鍦�1 LED闆诲瓙灞忚姱鐗囩祼(ji茅)妲嬬殑鐧�(f膩)灞曟绋�
鐪嬮檮浠�銆傛瑕�(gu墨)鐨�LED闆诲瓙灞忕噲甯舵渻鍦ㄥ寘瑁濈閲岄潰闄勪笂浣跨敤瑾槑鍜岀噲甯惰(gu墨)鏍兼浉锛屽悓鏅傞倓鏈冮厤鍌�LED闆诲瓙灞忕噲甯堕€ｆ帴鍣ㄦ垨鑰呮槸鍗″骇;鑰屽北瀵ㄧ増鐨�LED闆诲瓙灞忕噲甯跺寘瑁濈閲屽墖娌掓湁閫欎簺闄勪欢锛屽洜鐐轰粬鍊戞槸鑳界渷鍓囩渷銆�
1銆佷寒搴�
鐗归粸锛�
杩戞棩锛屽競姘戝妷鍏堢敓鍒拌秴甯傞噷璩艰卜鐕堟场锛屽彲璨ㄦ灦涓婄殑鐕堟场鐞崇懐婊跨洰锛岃畵浠栨寫鑺变簡鐪�銆�鈥滈櫎浜嗗偝绲�(t菕ng)鐨勭櫧鐔剧噲鍜岀瘈(ji茅)鑳界噲锛岄倓鏈変竴绋�LED闆诲瓙灞忕噲锛屾垜涓嶇煡閬撻€欑ó鐕堢殑鐓ф槑鏁堟灉濡備綍?鈥濈櫧鐔剧噲銆佺瘈(ji茅)鑳界噲銆�LED闆诲瓙灞忕噲鍝€嬫€у児姣旈珮?閫氶亷瀵﹂鐧�(f膩)鐝�(xi脿n)锛屽搴収鏄庨倓鏄�LED闆诲瓙灞忕噲鍔冪畻銆�
9銆佽啝楂旀櫘閫氱殑LED闆诲瓙灞忕殑鑶犻珨涓€鑸偤鐠�(hu谩n)姘фü鑴�锛屽姞鏈夋姉绱绶氬強闃茬伀鍔戠殑LED闆诲瓙灞忓児鏍艰純璨�锛岄珮鍝佽唱(zh矛)鐨勬埗澶�LED闆诲瓙灞忕噲椋炬噳鎶楃传澶栫窔鍙婇槻鐏€�
LED闆诲瓙灞忕殑鏂瑰悜鎬у拰榛炲厜婧愭槸涓嶅悓浜庡偝绲�(t菕ng)鍏夋簮鐨勫吀鍨嬬壒寰佷箣涓€锛屽浣曞埄鐢�LED闆诲瓙灞忔鍏╁ぇ鐗规€х偤鐕堝叿鍏夊瑷▓鐨勯棞閸点€傞€氶亷LED闆诲瓙灞忕殑浜屾鍏夊瑷▓锛�LED闆诲瓙灞忕噲鍏峰彲閬斿埌姣旇純鐞嗘兂鐨勯厤鍏夋洸绶�锛屽鍦ㄥ鍏�(n猫i)鐨勬暣楂旂収鏄庝腑锛岃姹傜噲鍏风殑浜害楂�锛屽彲浣跨敤閫忛亷鐜囪純楂樼殑鐕堢僵浠ユ彁楂樺嚭鍏夋晥鐜�锛涘彟澶栦篃鏈夌噲鍏蜂腑鍔犲叆灏庡厜鏉挎妧琛擄紝浣�LED闆诲瓙灞忛粸鍏夋簮鎴愮偤闈㈠厜婧�锛屾彁楂樺叾鍧囧嫽搴﹁€岄槻姝㈢湬鍏夌櫦(f膩)鐢燂紱姝ゅ閮ㄥ垎杓斿姪鐓ф槑銆侀噸榛炵収鏄庡墖闇€瑕佷竴瀹氱殑鑱氬厜鏁堟灉浠ョ獊椤鐓х墿锛屽墖鍙互閬告搰閰嶄竴浜涜仛鍏夐€忛彙鎴栧弽鍏夋澂渚嗛仈鍒板厜瀛歌姹傘€�
寰堝缍�(w菐ng)鍙嬪鏄撴妸OLED闆诲瓙灞忓拰鐩墠寤犲晢鐐掍綔姣旇純澶氱殑LED闆诲瓙灞忚儗鍏夎伅(li谩n)绯诲湪涓€璧�锛屼簨瀵︿笂OLED闆诲瓙灞忓拰LED闆诲瓙灞忚儗鍏夋槸瀹屽叏涓嶅悓鐨勯’绀烘妧琛撱€�OLED闆诲瓙灞忔槸閫氶亷闆绘祦椹�(q奴)鍕曟湁姗熻杽鑶滄湰韬締鐧�(f膩)鍏夌殑锛岀櫦(f膩)鐨勫厜鍙偤绱呫€佺稜銆佽棈銆佺櫧绛夊柈鑹诧紝鍚屾ǎ涔熷彲浠ラ仈鍒板叏褰╃殑鏁堟灉銆傛墍浠ヨOLED闆诲瓙灞忔槸涓€绋笉鍚屼簬CRT,LED闆诲瓙灞忓拰娑叉櫠鎶€琛撶殑鍏ㄦ柊鐧�(f膩)鍏夊師鐞嗐€�
鎸夌収姣忓害闆�0.48鍏冭▓绠�锛屼娇鐢�15000灏忔檪锛屼娇鐢ㄧ櫧鐔剧噲鐢�(ch菐n)鐢熺殑闆昏不鐐�333鍏�锛岀瘈(ji茅)鑳界噲鐐�139.44鍏�锛岃€�LED闆诲瓙灞忕噲鍍呯偤82.92鍏冦€傚鏋滈暦鏈熶娇鐢�锛岄倓鏄�LED闆诲瓙灞忕噲鍔冪畻锛屼笖鐓ф槑鏁堟灉濂�銆�
鑰岃棈鍏�LED闆诲瓙灞忚姱鐗囩殑鍒濆鍏夐€氶噺鏄毃钁楀寤跺強瑗簳鎶€琛撶櫦(f膩)灞曡€屾彁鍗囩殑銆傚厜閫氱董鎸佺巼鍓囧厜閫氶亷灏佽鎶€琛撻€茶淇濇寔鐨�锛屼繚鎸佸厜閫氱董鎸佺巼鐨勯棞閸靛湪浜庢敼鍠勫皫闆诲強鏁ｇ啽鍏�(n猫i)鐠�(hu谩n)澧�锛岄€欏氨娑夊強鍒�LED闆诲瓙灞忓皝瑁濈殑闂滈嵉鎶€琛擄細浣庣啽闃诲皝瑁濆伐钘濆拰楂樺彇鍏夌巼灏佽绲�(ji茅)妲嬭垏宸ヨ棟銆�
