Kuul-lambaska LED-ka waxay ka samaysan yihiin guddiga wareegga FPC, nalalka LED, iyo gacmo-gacmeed silikoon oo tayo sare leh. Waxqabadka biyuhu, isticmaal badbaadada sahayda korantada DC ee hooseeya-voltage, midab ku habboon, midab kala duwan, midabyo dhalaalaya; Isticmaalka bannaanka wuxuu u adkeysan karaa gabowga UV, nalalka LED-yada waxay naqshadeyn karaan qaabab kala duwan, ilo iftiin kala duwan, nalal isku dhafan oo ku salaysan baahida dadka, waa maxay sababta tani? Waxaa jiri doona nalal aad u badan oo maqaayado ah oo nalalka sababo gaar ah. 2828COB Light Source Tan iyo 2009, si ay u jebiyaan iyada oo monoboli ee saarayaasha ajnabiga ah ee beerta, Xiong Daxi ayaa kooxda u horseeday taageero xooggan oo ka mid ah Akademiyada Shiinaha ee Sayniska, Jiangsu, Suzhou, iyo aagagga sare -tech, diiradda saaraya horumarinta iyo warshadaynta ilaha iftiinka LED ee gaarka ah. Luqada LEd
& Naqshadaynta iyo tignoolajiyada wax-soo-saarka waxay diiradda saartaa cilmi-baarista iyo horumarinta iyo daloolinta hab kale, waxayna ku guuleysteen horumarro waaweyn. Cimri dheer: Isha iftiinka LED waa nooc cusub oo isha elektiroonigga ah. Mabda'a shaqadu gabi ahaanba wuu ka duwan yahay ilaha kale ee electro-optical ee jira. Habka beddelka waa koronto-dabaq-ilaa-dalool isku-dhafan, oo ka tirsan nooca ilayska qabow (kuleylka aan koronto ahayn ee iftiinka). Qaab dhismeedka isha iftiinka LED waa mid fudud, jirka iftiinka leh waa jir alloy adag, oo ay weheliso muggiisa aadka u yar, hal awood LED ah, kuleyl weyn, iyo wax dhibaato ah oo dabka ah. Nolosha adeegga LED aad ayey uga sareysaa tuubada nalka fluorescent, taas oo qiimo weyn u leh dhimista kharashka dayactirka. Faa'iidooyinka jaalaha ah iyo heerkulka ka-hortagga-sare, badeecadan waxaa si ballaaran loogu isticmaalaa dhismaha nalalka dhismaha, iftiinka qurxinta saxda ah ee goobaha madadaalada, iyo nalalka qurxinta qurxinta. Hooska Shenzhen LED Patch Lighting Bead Technology Co., Ltd. Waxay soo bandhigi doontaa sifooyinka LED-yada kuul-lambaska: dhalaalka sare: Muuqaalka LED-ka wuxuu ku dhawaad dhammaantood ku urursan yahay xargaha iftiinka muuqda. Waxaan ku tooganaa iftiinka nalalka waddooyinka ee LED-ka meesha iftiinka looga baahan yahay, taas oo ka dhigi karta mid waxtar leh. Meelo badan, waxay diyaar u yihiin inay doortaan isticmaalka nalalka waddooyinka ee LED. Nalalka LED-yada waxay leeyihiin nolol adeeg oo dheer. Ka dib 10 sano oo la isticmaalay, nalalka LED-yada ayaa weli leh qiime isticmaalka sare. Uma fiicna 3% habka isticmaalka joogtada ah ee hal sano. Nalalka laydhka ee laydhka LED-ku waa qalab korantada hooseeya, kaas oo badbaado u ah isticmaalka danabka. Buurta Cob
“Madolaad buuxda COB
→LED
”, Waxaad si toos ah u koobi kartaa chips badan on MCPCB on guddiga daabacaadda biraha ku salaysan, oo si toos ah u kala firdhiso kulaylka dhex substrate si loo badbaadiyo kharashka baakadaha LED, kharashka wax soo saarka engine module, iyo kharashka iftiinka sare. Marka la eego waxqabadka, iyada oo loo marayo naqshad macquul ah iyo microscopy, moduleka Ilaha iftiinka ee COB wuxuu si wax ku ool ah uga fogaan karaa faa'iido darrada iftiinka iyo iftiinka ka jira isku-dhafka kala-soocidda qalabka iftiinka; Waxa kale oo ay si wax ku ool ah u wanaajin kartaa midabka isha iftiinka iyadoo ku daraysa isku-darka jajabka cas ee ku habboon galmada. 2828COB waxtarkeeda isha iftiinka waxay gaari kartaa 80 % ilaa 90 %, halka waxtarka iftiinka muuqda ee nalalka shidan uu yahay kaliya 10 %. Waxtarka iftiinka aragtida muuqda ee LED wuxuu gaari karaa ugu yaraan 500lm/W, kaas oo leh tamar aad u weyn oo badbaadin ah. Dooro ishan iftiinka LED-ka ee bilaashka ah, Isha iftiinka COB waxaa si fudud loo fahmi karaa inay tahay ilaha iftiinka dusha sare ee isku dhafan. Waxaad naqshadayn kartaa aagga iftiinka iyo cabbirka qaabka isha iftiinka iyadoo loo eegayo qaabka qaabka sheyga. Tilmaanta midabaynta iftiinka qoraxda waxa lagu qeexaa 100, iyo tusmada midabaynta nalalka shidan waxa ay aad ugu dhawdahay ilayska cadceedda, sidaa awgeed waxa loo tixgaliyaa in ay tahay isha iftiinka ugu haboon. Nidaamkan waxa lagu tijaabiyay muunadaha midabka caadiga ah ee 8-chroma dhexdhexaad iyo dhexdhexaad ah. Marka la barbar dhigo heerka leexashada (Deviation) ee isha iftiinka tijaabada iyo isla heerkulka midabka, si loo cabbiro tusmada samaynta midabka isha iftiinka, qaado celceliska qiimaha weecasho ee RA20-100, iyadoo 100 uu yahay kan ugu sarreeya, way weyn tahay celceliska farqiga midabka, hoos u dhaca qiimaha RA. Ilaha iftiinka ee ka hooseeya 20 badanaa kuma habboona isticmaalka guud. Saamaynta iftiinka ku-meel-gaadhka ah ee LED waxa loola jeedaa hufnaanta nalka isha iftiinka LED marka la bilaabayo shaqada, sidoo kale loo yaqaan saamaynta iftiinka-state- qabow ee bilowga ah. Waa qulqulka indhaha ee degdega ah ee lagu cabbiro garaaca garaaca wadnaha gaaban ee isha cabbirka. Wakhtiga kulaylka joogtada ah ee substrate-ka, ballaca garaaca garaaca garaaca sida caadiga ah waa 1- tobanaan ms. 2828COB ilayska COB (CHIP on Board) waa in la hagaajiyo chip in substrate dhex cirridka lacagta, habka isku xirka korontada ee chip iyo substrate waa la fuliyay, iyo.
![2828COB Farqiga Isha Iftiinka 1]()
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