Kwintsimi yokubonisa, xa sikhankanyaIziboniso ze-LED, sikholelwa ukuba wonke umntu unokudwelisa iingenelo zabo ezininzi, ezinje "enkulu" kunye "nokukhanya", i-pixel ephezulu, akukho splicing, kunye nombala obanzi we-gamut.Kwaye izikrini zokubonisa i-LED ziye zakhuphisana ngokukrakra kunye ne-LCD, uqikelelo, kunye nezinye iindawo kwibala lokubonisa ngenxa yezi nzuzo.Amagama afana ne "screen esikhulu" kunye "nescreen esikhulu" agcwele ukuncoma izikrini zokubonisa i-LED.Ngaphandle kwamathandabuzo, inzuzo enkulu yezikrini zokubonisa i-LED kukuba "zinkulu kwaye azinamthungo".Ukhuphiswano phakathi kwezikrini zokubonisa i-LCD kunye nezikrini zokubonisa i-LED zisenamandla kodwa zizinzile, kodwa ngokuvela kobuchwepheshe, izikrini zokubonisa i-LED zikhula ngokuthe ngcembe kwiimeko ezincinci zesicelo se-terminal kunye nokubamba enye yemarike yesikrini se-LCD.Ukungena kwibala lokubonisa intengiso ukusuka kwimarike yesicelo sobuchwephesha, ububanzi besicelo sokubonisa i-LED buhlala sanda, kwaye indlela yayo yokuphuhlisa inokuthi isuka "enkulu" ukuya "encinci".
Ngaphambi kophuhliso kunye nokuvuthwa kobuchwephesha bokubonisa i-LED, itekhnoloji enkulu yokubonisa isikrini kwintengiso yayiyi-DLP kunye ne-LCD edibanisa izikrini ezinkulu.Izikrini ze-ultra zakuqala zenziwa ikakhulu ziziboniso ezininzi ze-DLP ezinemiphetho emxinwa.Ngokuvela kwemiboniso ye-LCD kunye nenzuzo yexabiso, isabelo semarike ye-LCD edibanisa izikrini ezinkulu ngokuthe ngcembe zanda.Ukuphindaphinda kweemveliso ze-LCD ezibonisa ukudibanisa kubonakaliswa ikakhulu kwizalathisi ezimbini zobugcisa, enye iyathunga, kwaye enye iqaqambile.Ngenxa yeempawu zokuboniswa kwe-LCD, akunakwenzeka ukufikelela kwinqanaba eliphezulu lokuqaqamba, kwaye imfuno ye-semi yangaphandle nangaphandle yemiboniso yesicelo iyavela ngokuthe ngcembe.Imfuno yokukhanya okuphezulu kweepaneli ezivela kubavelisi boomatshini abapheleleyo ikhula ngokukhawuleza, kwaye ngoku, uninzi lweenkcukacha zokukhanya kunzima ukuhlangabezana nemfuno yemarike.Ngeli xesha, izibonelelo zeemveliso zesikrini ze-LED zigxininisiwe.Izikrini zokubonisa i-LED azinakwenza kuphela inkqubo yokubonisa indawo enkulu ngaphandle kwe-edge seams, kodwa nazo zifanelekile kwiindawo ezinkulu nezivulekileyo kunye nokujonga umgama omde ngenxa yomgaqo-nkqubo wokukhutshwa ngokuthe ngqo kunye neempawu zemilo eguquguqukayo yeemveliso zeskrini ze-LED.
Ukujonga emva kwimbali yophuhliso lwezikrini ezinkulu, kucacile ukuba kwixesha elidlulileyo, imarike yokudibanisa isikrini esikhulu ngokwenene yayisezantsi.Iphucule kuphela kwaye yaguqula iziboniso ze-LCD zedesktop zemveli kwaye zazisebenzisa kwimarike yokudibanisa.Inezithintelo ezininzi, ezifana nesisombululo esinganelanga, ubunzima bokuhlangabezana nenqanaba elifunekayo, kwaye kwixesha lanamhlanje lenkcazo ephezulu, ayikwazi ukuhlangabezana neemfuno zemarike.Iziboniso ze-LED zineenzuzo ezipheleleyo kwizicelo zangaphandle, kodwa kwangaxeshanye, itekhnoloji yokubonisa efana ne-LCD kunye noqikelelo nazo ziphuhliswe ngokukhawuleza.Xa iziboniso ze-LED zishiya "ezinkulu" izicelo zangaphandle, luhlobo luni lophuhliso olunokuba nalo kwizicelo "ezincinci"?
Idabi lesikrini esikhulu phakathi kwe-LED kunye ne-LCD
Ngexesha lokuqhuma kolwazi, kukho izicelo ezininzi zokudityaniswa kwesikrini esikhulu, kwaye amashishini ayo osetyenziso nawo ayanda.Ukusuka kukhuseleko lwesiqhelo lukawonke-wonke, usasazo, kunye nemizi-mveliso yezothutho ukuya kumashishini asakhasayo, amashishini, kunye namanye amashishini, ukwahlukana kunokubonwa kuyo yonke indawo.Ngenxa yorhwebo olukhulu kunye nokhuphiswano oluqatha, olona luqhelekileyo lukhuphiswano phakathi kwe-LED kunye ne-LCD.Kwiminyaka yakutshanje, LCD splicing ukubonisa iimveliso kunyeIziboniso ze-LEDzisetyenziswe ngokubanzi kucupho lwevidiyo, ukuyalela kunye nokuthunyelwa, kuxhomekeke kwimfuno enkulu yemarike yokhuseleko lwehlabathi.Iimveliso zeLCD ezidibanisayo zinokukhula okuzinzileyo.Xa kuthelekiswa ne-LCD, iziboniso ze-LED zisebenza ngakumbi.Ukuzuza kwimigaqo-nkqubo kunye nemarike, iziboniso ze-LED zihamba ngokuthe ngcembe ukusuka kwiindawo zokubonisa ubuchwephesha ezifana nokhuseleko, ukuthutha, kunye namandla ukuya kwiindawo zokubonisa zorhwebo ezifana nemiboniso bhanyabhanya kunye namagumbi enkomfa.Ngokutsho kwedatha, imarike yesicelo sangaphandle ye-LED izikrini zokubonisa e-China ngoku i-akhawunti ye-59%.Kule mihla, ukusetyenziswa kwezikrini zokubonisa i-LED kuya kusanda kwaye kuxhaphake, kwaye ukuphindaphinda kwabo ukujongana ne-LCD kuyanda.Ke, zeziphi iingenelo zezikrini zokubonisa i-LED xa kuthelekiswa neemveliso zokubonisa i-LCD?
Isithuba esincinci "somsinga ofudumeleyo" uyanyuka
Ngophuhliso lwesithuba esincinci, izikrini zokubonisa i-LED aziqhakazi nje ngaphandle, kodwa zikwathatha isabelo esithile semarike kwindawo yemiboniso yentengiso yangaphakathi ngenxa yeenzuzo zabo.Ngokutsho kwedatha evela kwi-China Academy of Commerce and Industry, ingeniso yentengiso ye-pitch encinci ye-LED ibonisa e-China yafikelela kwi-16.5 yeebhiliyoni zeeyuan ngo-2022, kwaye kulindeleke ukuba inyuke ukuya kwiibhiliyoni ezili-18 ze-yuan ngo-2023. Ngokutsho kwedatha evela kwi-Luotu Technology, kwikota yokuqala ka-2023, ukusetyenziswa kwe-pitch encinci ye-LED ibonisa kwiindawo zenkomfa kwakuphantse kube nesiqingatha, kubalelwa kwi-46%.Ukuzaliswa komyalelo wemveli/ukubeka iliso kwezicelo kwakuphezulu noko, kwaye isabelo semarike yendawo yokuthumela ngenqanawa sasingaphantsi kwama-20%.Ngapha koko, ngoku, i-LED encinci ye-pitch ebonisa ngokuthe ngqo iphumelele imveliso enkulu ye-P0.4 kunye neemveliso ezingaphezulu, kwaye sele igqithile imiboniso ye-LCD kwiimpawu zepixel pitch.Ngokumalunga nokubonelelwa kwesisombululo kwimiboniso yobungakanani obukhulu, banokuphantse bahlangabezane neemfuno zaso nasiphi na isiboniso.
Kwintsimi yokubonisa isikrini esikhulu, iimveliso ezincinci zezithuba zineenzuzo ezicacileyo, kwaye isabelo semarike kulindeleke ukuba siqhubeke sikhula.Iisikrini esincinci sokubonisa i-LEDyamkela itekhnoloji yokulawula inqanaba lepixel ukufezekisa ulawulo lobume bokuqaqamba, ukubuyiselwa kombala, kunye nokufana kweyunithi yokubonisa.Xa kuthelekiswa nemithombo yokukhanya yendabuko, i-pitch encinci ye-LED backlight sources inoluhlu olugxininisiweyo lwe-emission wavelengths, isantya sokuphendula ngokukhawuleza, kunye neenzuzo ezininzi xa kuthelekiswa nezixhobo zokubonisa ze-LED zendabuko.Kwangaxeshanye, umboniso omkhulu wentengiso kunye neendawo zokusetyenziswa kwekhaya zikwayindlela yokungena kumgama omncinci kwixesha elizayo, kwaye abavelisi abakhulu balungiselela ngenkuthalo intengiso yokubonisa intengiso.Ukongeza, uphuhliso olukhawulezayo lwemarike yenkcubeko kunye nokhenketho luye lwazisa amathuba amaninzi okufaka izicelo kwimiboniso ye-LED kwindawo yemiboniso yentengiso.Uhlaziyo lweemodeli zokusebenza kwiinkalo ezininzi, kubandakanya iimuvi, iintengiso, ezemidlalo, kunye nolonwabo, ziyaqhubeka nokuqhuba ukuchuma kwemiboniso yentengiso.Kwiinkqubo zokuqikelela, uqikelelo lwemveli luhlala lujongene ne-"blightness bottleneck" kunye "ne-resolution bottleneck" kwizikrini ezikhulu.Ezi zithintelo zimbini zobugcisa zezona zinto ziluncedo kwii-LED ezincinci.Ukongeza, ngokukhula kokuthandwa kwe-HDR namhlanje, iinkqubo zokubonisa iprojektha azikwazi ukufikelela kubuchule bokulawula bokuchaneka kwesikrini se-LED ukufezekisa "i-pixel encinci nge-pixel" yohlengahlengiso lokukhanya.I-LED encinci ye-pitch display screen inokufikelela kumboniso we-8K, eyenza ibe namandla ngakumbi.
Isishwankathelo, ukuphuhliswa kweziboniso ze-LED yinkqubo yokugxila kwimiboniso ekhethekileyo kunye nokuhlola imiboniso zorhwebo.Okwangoku, kwinkqubo yophuhliso lwezikrini zokubonisa i-LED ukusuka "enkulu" ukuya "encinci" kwaye ukusuka "kuncinci" ukuya kwi "micro", kuya kwenzeka ntoni kwizikrini zokubonisa i-LED xa "inkulu" ingasayi kuba yinzuzo?
Ukuhamba ukusuka "B" ukuya "C" kusafuna iinzame ezidibeneyo ukusuka kwimboni ye-LED yokubonisa
Kwiminyaka yakutshanje, ngokuhla kwexabiso kunye neendleko, ukuphumelela kweendleko ze-pitch encinci ye-LED yokubonisa kuye kwanda kakhulu, kwaye ukufakwa kwabo endaweni ye-LCD kuye kwaqina.Iziboniso ze-LED ziye zanda ngokuthe ngcembe ukusuka kwiinkalo zobuchwephesha ukuya kwifilimu nakwimimandla yasekhaya.Ukuze uqhubele phambili, isithuba samachaphaza kwizikrini zokubonisa i-LED sihlala sihla, siphuhlisela kwinkcazo ephezulu kunye nenkcazo ephezulu kakhulu, sizame ukukhuphisana nobunye ubugcisa bokubonisa kunye nokungena ngokuqhubekayo kwimarike ekhoyo yobunye ubugcisa bokubonisa.Nangona kunjalo, kwangaxeshanye, impumelelo okanye ukungaphumeleli kobuchwephesha bokuboniswa njenge-LED kunye ne-LCD kwizicelo ezisebenzayo akugqitywanga kuphela kumgangatho wetekhnoloji kunye neemveliso.Kwimeko yangoku, iimpawu zobugcisa ze-LED zokubonisa izikrini zihlala ziphuculwe kwaye iimveliso zihlala ziphuculwa.Nangona kunjalo, kwangaxeshanye, itekhnoloji yokubonisa itekhnoloji ye-LCD yenze uphuhliso olukhawulezayo, yenza inkqubela phambili ebonakalayo kumboniso wombala, i-angle yokubona, ixesha lokuphendula, kunye neminye imiba.Ngokubhekiselele ekusebenzeni, ikwagubungele ezinye zeenzuzo ze-LED.Kule nkqubo yokukhuphisana, nangona ixabiso lezikrini zokubonisa i-LED libonise ukuhla, xa kuthelekiswa ne-LCD kunye nokuqikelelwa, kusekho kwixabiso eliphezulu esibhakabhakeni.Kwizikrini zokubonisa i-LED, kusekho umqobo ngaphambi kokuhamba ukusuka ku-"B" ukuya ku-"C".Ukuqhawula amakhamandela exabiso, yonke imboni ye-LED yokubonisa kufuneka isebenze kunye ukwenza inkqubela phambili.
Ukongeza kokuphula imiqobo yexabiso, enye into ebalulekileyoUkubonisa isikrini se-LEDIimveliso ukusuka kwi-B ukuya kwi-C-end yindlela yokumelana ngcono nemfuno yemveliso echithekileyo kumxholo wophuculo lwabathengi.Ukujonga emva kwimbali yophuhliso lweepaneli zeTV, ukusuka kwitekhnoloji yeCRT ukuya kwitekhnoloji ye-LCD kunye ne-OLED, kwaye ngoku ukuya kwi-Mini LED edumileyo kunye ne-Micro LED technologies, ngokubanzi, ukuveliswa kweshishini lephaneli yeTV kuyacotha noko, kodwa iteknoloji nganye izisa impembelelo ephazamisayo.Xa kuthelekiswa ne-LCD, iMicro LED ayikaphumezi imveliso yobuninzi kwibala lephaneli yeTV ngenxa yexabiso layo eliphezulu.Okwangoku, indlela yokuphucula ukusebenza kunye nokukhuphisana kweendleko zezikrini zokubonisa i-LED kunye nezalathi zezithuba ezikhoyo, ukuze ufumane imarike enkulu, ibe ngumsebenzi osisiseko kumashishini amashishini.Uphuculo lweenkqubo zokuvelisa ngobuninzi, ukulinga izinto ezintsha zokupakisha, ukwamkelwa kweetshiphusi ezincinci/ezincinci ze-LED, kunye nokwanda kwesikali kunye nobukrelekrele bokwenza zonke zibe ziinketho.Olu lwakhiwo lukhuphisanayo lunceda kakhulu ekwandiseni imarike yabathengi kwishishini, kunye neteknoloji eninzi kunye nokugxila ekunciphiseni iindleko, ezinokuthi zikhuthaze ukukhula okuthe kratya kobukhulu bemarike yomboniso we-LED.
Utshintsho lwendalo oluzayo alukaziwa, kodwa kwixesha langoku leemveliso ezahlukeneyo zokubonisa kunye nokukhuphisana nombono wabathengi, imboniselo ye-LED jikelele isafuna ukuphononongwa ngakumbi: zeziphi ezinye iimpawu ekufuneka i-LED ibonise iimveliso ezinokuvula ngcono imarike yasekhaya. unayo?Kufuneka sijongane njani nemarike yabathengi?Kubavelisi besikrini sokubonisa i-LED, ukongeza ekubambeni izibonelelo zabo zetekhnoloji, banokufuna ukuqwalasela ukwandisa kunye nokwandisa kwiinkalo ezininzi.
Ixesha lokuposa: Jan-03-2024
