Ilandelwa zizibane zokukhanyisa ze-LED kunye nezibane zeentlobo ezahlukeneyo zezakhono kunye nomsebenzi njengendawo ekugxilwe kuyo ukukhula "kobunzima", iye yaneliswa kancinci isicelo somthombo wokukhanya wendabuko, kuluhlu oluthile lokukhanyisa, ukugcinwa kwamandla kunye nokukhusela okusingqongileyo njengoko indawo ekugxilwe kuyo iya ixabisa ngakumbi nangakumbi “ethambileyo”, amashishini amashishini okukhanyisa emveli nawo abandakanyeka kwiimarike zokukhanyisa ze-LED ezahlukeneyo, ukuqala ukuphuthaphutha kumashishini ukuguqulwa kwendlela.Ukuqhambuka konyaka wokuqala, le yi-LED iya kuqalisa i-litter yokukhanya kwesintu?Ngo-2011, umboniso wehlabathi eGuangzhou umboniso wokukhanyisa wamazwe ngamazwe njengesiganeko esiphezulu soshishino, kaninzi unokudlula ulwazi, umboniso wemboniselo yentsebenzo - okokuqala ngqa ukuba ube ngowona mboniso mkhulu wehlabathi ngexesha elinye, idibon kuphela ivula umboniso. Umboniso we-LED uphinde wavela njengowona mboniso mkhulu we-LED ehlabathini.
Ipropathi ye-LED kwizikhundla eziphezulu kwi-mutant yokukhula
Njengowona mhlaba ubukeleyo kakhulu (di) namhlanje isizukulwana esitsha somthombo wokukhanya, i-LED ngenxa yokukhanya kwayo okuphezulu, ubungakanani obuphantsi bobushushu, ubomi obude, obungeyona ityhefu, inokuthatha indawo yokusetyenziswa kwakhona, njengamandla, ekubhekiselwa kuyo njengokukhula okukhulu. ithemba lomthombo wokukhanya oluhlaza kwinkulungwane yama-21.Ipropathi ye-LED e-China yaqala kwiminyaka engama-70 yekhulu lama-20, idlula ngokukhula malunga neminyaka engama-40, ilizwe lethu liye laba ngumvelisi omkhulu wokukhanyisa emhlabeni kunye nomthengisi wesibini ngobukhulu bokukhanya kombane.Abasemagunyeni e-China (e-China) ekuqaleni kweminyaka ka-2009 nguMphathiswa wezobuNzululwazi kunye neTekhnoloji yaseTshayina basungula ukukhanya kwe-semiconductor ye-"ten city wan light" kusetyenziswa isixeko sokubonisa, kumgaqo-nkqubo wenkuthazo, baphonononga kwaye baxabisa kakhulu amashishini aqala ukusuka ekuqaleni amandla okukhula kwishishini, kwaye amise "ubushushu be-LED" bamaza.Ngaphantsi komgaqo-nkqubo wokukhuthaza, imveliso yokukhanyisa i-LED ikhuthazwa kakhulu.Imarike yokukhanyisa i-LED ngo-2011 kwixesha lokukhula ngokukhawuleza, ukukhanya kwe-LED yindlela yeThe Times, abavelisi bemveliso engapheliyo, bathatha imakethi enkulu.
Umthombo wokukhanya okuluhlaza, ukukhanya kwe-LED kuya kuthatha indawo yokukhanya kwendabuko
Kwixesha elizayo, ukukhanya kwe-LED kuya kuthatha indawo yeemveliso zokukhanyisa eziqhelekileyo.Imveliso yokukhanyisa i-LED eshushu luhlobo lomthombo wokukhanya okubandayo, akukho mveliso yokukhanyisa yendabuko eya kubonisa imvula ye-thermal, i-filament yatshiswa kunye nezinye izihloko, kunye nokufaneleka kobomi obude kunye nokuqina.Ubomi bemveliso yokukhanyisa i-LED bungaphezulu kwamaxesha alishumi ngaphezu kobomi bemveliso yemveli.Yeemveliso zodidi oluphezulu, phantsi kolawulo lomatshini wokubala, kunokwenzeka ukuba ngaphezulu (geng) kucwangciswe kakuhle kwi-intanethi kwaye inokuba (k ě) kwinqanaba nangaliphi na ixesha, ngoko kufanelekile inani lanamhlanje (shu). ) ulwazi lwamagama ukukhula.Okubaluleke kakhulu kukuba, iimveliso zokukhanyisa i-LED ezifanelekileyo ingcamango yokukhusela indalo.Ngenxa yokusetyenziswa kwamandla aphantsi, yeye-dc drive, ukuguqulwa kwamandla ombane kunye nokukhanya kunokufikelela kwikhulu leepesenti.Kwiimeko ezininzi zokukhanyisa, ngaphezu kwe-80% yamandla kuneemveliso zokukhanyisa eziqhelekileyo.
Kwiminyaka ye-2010, ii-arhente ezihambelanayo zokukhanyisa kwe-LED zitshintshe izibane zokukhanyisa zendabuko kunye nezibane zeshedyuli yexesha lombuzo wokutyelela intshukumo yokuqikelela, utyelelo lombuzo "(ji ē), ngokutsho kushishino lweziqhamo ukunceda kunye nenkqubela phambili ye-LED ukuba ithathe indawo. ukukhanya kwemveli kunethemba ngakumbi.Abantu bacinga ukuba isebe le-cuhk kwiminyaka emi-3, izibane ezikhanyisayo ze-LED kunye nezibane zokutshintsha umlinganiselo wokukhanyisa eziqhelekileyo zingafikelela kwi-20%, kwaye kwiminyaka emi-3 ukuya kwemi-5 yi-50%, kwaye emva kweminyaka eyi-10 okanye ukuya kuma-80%.Ngo-2014, ngokutsho komthombo wokukhanyisa we-semiconductor wamva nje uya kuhlala kwi-50% yesabelo semarike yehlabathi, ngo-2016 ukukhanya kwe-semiconductor kuya kuthatha i-50% yesabelo semarike.Abangaphakathi kwishishini bacinga ukuba isebe elikhulu ngo-2020 iimveliso zokukhanyisa ze-LED zangaphakathi okanye izinga lomsebenzi linokufikelela kwi-50%.
Imathiriyeli ekrwada yesiNtu yintengiso yeshishini lokukhanyisa i-LED kwixesha elizayo
Ukususela ngo-2010 izibane ze-fluorescent (kubandakanywa nezibane zokulondoloza amandla), isixhobo esikhokelwayo sivelisa (di) ngexabiso lezinto eziphambili zomhlaba ezinqabileyo zinyuka ngokukhawuleza, eyona iphakamileyo (iluncedo) m: ng yafikelela kwi-124%, ixabiso lisekhona. ukuguquguquka kwanamhlanje.Ekuphenduleni, imboni yokuncedisa ukuhlalutya ingcamango, ixabiso ledatha yokuqala, njengomhlaba onqabileyo kwixesha elizayo liya kuqhubeka nokunyuka ngokuqhubekayo.Ngenxa yezinto ezinqabileyo zomhlaba i-phosphor powder yeyona nto iphambili, isibane se-fluorescent, izibane zokugcina amandla, izixhobo ze-LED zisetyenziselwa i-encapsulation phosphor powder, ukunyuka kwexabiso layo kubonisa ukuthanda kwe-coherent industry chain impembelelo enkulu.
Ngokwezibalo, i-80% yezibane zokulondoloza amandla zehlabathi zenziwa eChina, namhlanje kukho ngaphezu kwe-3000 izibane zokugcina amandla kunye namashishini ahambelanayo kwilizwe lethu, imveliso yonyaka yezibane zokugcina amandla kuphela nge-3 yezigidigidi, i-vice izibane ezonga amandla phakathi kwemveliso yehlabathi.Imakethi esisiseko kodwa ephezulu ihlalwa ziimpawu zangaphandle ezifana neGE, iiphilips, uninzi lwabavelisi baseTshayina bazulazula kwimarike ephantsi, banciphise inzuzo.Kwaye amaxabiso omhlaba anqabileyo asekhaya abotshelelwa kwinani elikhulu lokuqwenga amashishini e-China okonga isibane anjenge-dibon ayiyongeniso ephezulu.Ngaba umhlaba onqabileyo ungomnye wezinto eziphambili zeemveliso zokukhanyisa ze-LED, kodwa njengohlobo lweemveliso ezintsha, iingeniso ze-LED namhlanje zisephezulu kakhulu, isiseko sinokuba ngaphezu kwe-30%, kwaye ukusuka kwimbono yenkunzi, umhlaba onqabileyo kunye nexabiso lempahla yesinyithi liya kunyuka unyaka nonyaka, kodwa inkunzi yemveliso yokukhanyisa i-LED yesebe eliphambili leetshiphusi ixabiso liya kumisa imeko esisigxina, inokuphelisa ukunyuka kwexabiso.Kule meko, kuqikelelwa ukuba kuya kubakho amashishini amaninzi ukukhawuleza ukuya kudidi lweemveliso zokukhanyisa i-LED.
Iinkampani zokukhanyisa zemveli ukwandisa intengiso yepropathi ye-LED inyuka
Ibhegi yokubuya izolo kangangonyaka, ukunyuka koxinzelelo lwangaphakathi lokunyuka kwamaxabiso, idatha yoqobo kunye nenkunzi yabantu inyuka ngokuqhubekayo, ukhuphiswano olukhulayo kushishino lokukhanyisa lwasekhaya, amandla oshishino lweshishini anyuke kabukhali, ishishini elifanayo ngokuthe ngcembe laba yimida yenzuzo ebhityileyo.Ngokusisiseko kwimfuno yemarike, idityaniswe nenkxaso yomgaqo-nkqubo karhulumente, ukukhula koshishino lokukhanyisa kuqulethe amandla amakhulu, ukusuka kwiinkampani ezihambelanayo ezidweliswe kwiinkampani ezithengisayo, ukukhanya kwe-LED kwishishini elizayo kunye nenzuzo kwipropati inendawo enkulu kunye nokuzinza.Ngo-2010, ukukhanya kwelanga (hua) ucwangciso oluphezulu lokuphumeza isicwangciso sonyaka kwinjongo, ingeniso yoshishino yonyaka yi-yuan eyi-2.17 yeebhiliyoni, iphunyezwe isicwangciso esipheleleyo kwinjongo ye-102.04%, inyuke ngama-24.52%;Kwishishini lasekhaya lomthombo wokukhanya wombane okhokelayo ngokusisiseko, ukukhanya kwe-foshan ngo-2011 ukwandisa ngakumbi ishishini lokuthumela ngaphandle.Sika ngakumbi ubume bemveliso, uvule ngamandla kwaye uvelise iimveliso zokonga amandla kunye neemveliso eziphezulu ezongeziweyo, ezinjengesibane se-halide yesinyithi, isibane se-LED, njl.Ukukhanya kwelanga ukukhawulezisa ukuya kwipropati yokukhanyisa evela ekukhanyeni kwendabuko, i-mercury kunye nesitshixo ukukhuthaza uphando lwezibane zokulondoloza amandla ezisingqongileyo kwiimveliso ezintsha kunye nemveliso yokukhanyisa i-LED inkqubela phambili yokuvelisa.
Ngaba iingcaphephe ziqikelele ukuba kwiminyaka eli-10 ezayo imarike yokukhanyisa i-LED iya kuthi ivuthwe ngokuthe ngcembe, kananjalo isibane semveli kwizibane zokukhanyisa ze-LED kunye nezibane zezona zibalulekileyo kwimpumelelo yotshintsho lweminyaka eli-10.Uluhlu eHong Kong kunyaka ophelileyo leishi ukukhanya 2010 ukwanda ingeniso 54,3% ukusuka kunyaka ongaphambili ukuya $470 million, inkampani ukomeleza ukukhuthaza umthombo wokukhanya ukonga amandla;Ukuthengiswa kweemveliso zombane ezikhanyisayo kunyuke nge-64.5%, ikakhulu iZhanEn kwimveliso enezibane kunye nezibane kunye nomthombo wokukhanya oxhasa ukunyuka kweentengiso.Kutshanje i-leishi ikhanyisa ukuqaliswa okukhulu kweemveliso zokukhanyisa ze-LED, ukukhula kobuchwephesha ukukhanya kwe-LED ukuzimisela kwepropathi.Inokubonwa kule meko isishwankathelo ngasentla, isikhanyiso yemveli inzuzo isakhono ngokwaneleyo, ulandelele ngenkuthalo kwisicwangciso imveliso LED umsinga, ukwandisa umda woshishino izibane LED.Ukukhanya kwemveli kuhamba kunye neshishini elitsha.
Ixesha lokuposa: Aug-11-2016