Kuratidzwa kwe LED kunoumbwa nemutsara wemwenje emitting diode, saka mhando ye LED inobata zvakananga kunaka kwechiratidziro.
1. Kupenya uye kona yekuona
Kupenya kwechidzitiro chekuratidzira kunonyanya kuenderana neyakajeka kusimba uye LED density ye LED.Mumakore achangopfuura, matekinoroji matsva e LED mu substrate, epitaxy, chip uye package zvakabuda zvisingaperi, kunyanya kugadzikana uye kukura kweiyo ikozvino yekuwedzera layer layer tekinoroji uye maitiro e indium tin oxide (ITO), iyo yakavandudza zvakanyanya kupenya kwe LED. .Parizvino, pasi pemamiriro ekuti kona yakachinjika yekuona i110 madhigirii uye yakatwasuka pakona yekuona i50 madhigirii, kupenya kwegirinhi chubhu kwasvika 4000 mcd, chubhu tsvuku yasvika 1500 mcd, uye chubhu yebhuruu yasvika. yakasvika 1000 mcd.Kana pixel spacing iri 20mm, kupenya kwechidzitiro chekuratidzira kunogona kusvika kudarika 10,000nit.Chiratidziro chinogona kushanda nguva nenguva mune chero nharaunda
Paunenge uchitaura nezve maonero eiyo skrini yekuratidzira, pane chiitiko chakakodzera kufunga nezvazvo: ma LED ekuratidzira masikirini, kunyanya ekunze ekunze masikirini, anotariswa kubva pasi kumusoro, nepo ari muchimiro cheiyo iripo LED kuratidza skrini, hafu yeinopenya flux. inonyangarika mudenga guru.
2. Kufanana uye kujeka
Nekuvandudzwa kwe LED kuratidza tekinoroji, kufanana kwakave chiratidzo chakakosha chekuyera kunaka kwechiratidziro.Zvinowanzotaurwa kuti chiratidziro che LED "chakapenya muchidimbu chega chega uye chinopenya muchidimbu chega chega", inova dimikira rakajeka rekusaenzana kwakakomba pakati pepixel nemamodule.Mazwi ehunyanzvi anoti "dust effect" uye "mosaic phenomenon".
Zvikonzero zvikuru zvechiitiko chisina kuenzana ndeizvi: ma LED maitiro emagetsi anopesana;Kusakwana kwegungano kurongeka kwekuratidzira skrini panguva yekugadzira uye kuisirwa;Izvo magetsi emagetsi ezvimwe zvikamu zvemagetsi hazvienderane zvakakwana;Dhizaini yemamodules uye maPCB haina kumira.
Chikonzero chikuru "kusaenderana kweiyo LED maitiro paramita".Kusawirirana kweiyi maitiro ekushanda kunonyanya kusanganisira: kusagadzikana kwechiedza chechiedza, kusagadzikana kweakisi ye optical, kusawirirana kwemavara kurongeka, kusapindirana kwechiedza chekugovera kupararira kwemavara ega ega ekutanga mavara, uye kusagadzikana kunonoka maitiro.
Maitiro ekugadzirisa kusawirirana kweiyo LED maitiro parameters, kune maviri makuru ehunyanzvi maitiro muindasitiri parizvino: kutanga, kuvandudza kuenderana kwe LED kuita nekuwedzera kupatsanura LED yakatarwa parameter;Imwe yacho ndeyekuvandudza kufanana kwechiratidzo chekuratidzira kuburikidza nekugadzirisa kunotevera.Kururamisa kwakatevera kwakagadziridzwawo kubva kugadziriso yemodule yekutanga uye kugadzirisa kwemodule kusvika padanho ranhasi nerongedzo.Kugadziridza tekinoroji yakagadziridzwa kubva nyore mwenje intensity kururamisa kuenda kuchiedza kusimba kwemavara kurongedza kururamisa.
Nekudaro, isu tinotenda kuti kururamisa kunotevera hakusi masimba ese.Pakati pavo, kusagadzikana kweiyo optical axis, kusagadzikana kwechiedza chakasimba kugovera curve, kusagadzikana kweattenuation maitiro, kusarongeka kwakashata kwegungano uye dhizaini isingaenzaniswi haigone kubviswa kuburikidza nekugadziriswa kunotevera, uye kunyangwe kururamiswa kunotevera kuchawedzera kusawirirana kweaxis optical. , attenuation uye gungano kururama.
Naizvozvo, kuburikidza nekudzidzira, mhedziso yedu ndeyekuti kururamisa kwakatevera kunongove kurapa, nepo LED parameter kupatsanura ndicho chikonzero chinokonzera uye ramangwana guru re LED kuratidza indasitiri.
Kana zviri zvehukama pakati pekufanana kwekrini uye tsananguro, kazhinji pane kusanzwisisana muindasitiri, ndiko kuti, kugadzirisa kunotsiva tsananguro.Muchokwadi, tsananguro yechiratidziro chiratidziro manzwiro ekuzviisa pasi kweziso remunhu pakugadzirisa, kufanana (chiratidzo-ku-ruzha chiyero), kupenya, kusiyanisa uye zvimwe zvinhu zvekuratidzira skrini.Kungodzikisa nzvimbo yepixel yemuviri kuvandudza kugadzirisa, uku uchiregeredza kufanana, pasina mubvunzo kuvandudza kujeka.Fungidzira skrini ine yakakomba "guruva athari" uye "mosaic phenomenon".Kunyangwe iyo yemuviri pixel spacing idiki uye kugadzirisa kwayo kwakakwira, hazvigoneke kuwana yakanaka yemufananidzo tsananguro.
Naizvozvo, neimwe nzira, "kufanana" kwete "yemuviri pixel spacing" parizvino inorambidza kuvandudzwa kweiyo LED kuratidza skrini tsananguro.
3. Ratidza sikirini pixel kunze kwekutonga
Pane zvikonzero zvakawanda zvekuti mapikisesi eratidziro eratidziro abude mukutonga, iyo inonyanya kukosha ndeye "LED kutadza".
Zvikonzero zvikuru zvekukundikana kwe LED zvinogona kugoverwa muzvikamu zviviri: imwe ndiyo yakashata ye LED pachayo;Chechipiri, nzira yekushandisa haina kunaka.Kuburikidza nekuongorora, tinopedzisa hukama hunoenderana pakati pe LED kukundikana modhi uye maviri makuru zvikonzero.
Sezvambotaurwa pamusoro apa, kukundikana kwakawanda kwe LED hakugone kuwanikwa mukuongororwa kwemaitiro uye kuongororwa kwe LED.Mukuwedzera pakuiswa pasi pe electrostatic discharge, yakakura ikozvino (ichikonzera kupisa kwakanyanya kwejunction), simba rekunze uye kumwe kushandiswa kusina kunaka, kukundikana kwe LED kwakawanda kunokonzerwa nekushushikana kwakasiyana kwemukati kunokonzerwa nemhando dzakasiyana dzekuwedzera kwekushisa kwe LED chips, epoxy resins, inotsigira, mukati. inotungamira, yakasimba crystal adhesives, PPA makapu uye zvimwe zvinhu pasi pekushisa kwepamusoro, tembiricha yakaderera, shanduko yekushisa nekukurumidza kana mamwe mamiriro akaomarara.Naizvozvo, kuongororwa kwemhando ye LED ibasa rakaoma kwazvo.
4. Hupenyu
Zvinhu zvinokanganisa hupenyu hwe LED kuratidza skrini zvinosanganisira mukati nekunze zvinhu, zvinosanganisira kushanda kwezvikamu zvemukati, kushanda kwe LED mwenje emitting michina, uye kuneta kuramba kwezvigadzirwa;Zvinhu zvemukati zvinosanganisira nharaunda yekushanda yeLED kuratidza skrini, nezvimwe.
1).Peripheral component impact
Mukuwedzera kune zvigadzirwa zve LED chiedza-emitting, zviratidzo zve LED zvinoshandisawo zvimwe zvikamu zvakawanda zveparipheral, kusanganisira mabhodhi edunhu, mabhomba epurasitiki, kushandura magetsi emagetsi, zvibatanidza, chassis, etc. Chero dambudziko rine chimwe chikamu rinogona kuderedza hupenyu hwekuratidzira.Naizvozvo, hupenyu hwakareba kwazvo hwechiratidziro chinotaridzirwa nehupenyu hwechikamu chakakosha nehupenyu hupfupi.Semuenzaniso, LED, switching power supply uye simbi dzimba dzose dzinosarudzwa maererano ne8-year standard, nepo kudzivirira kwekuita kwebhodhi redunhu kunogona kutsigira basa rayo kwemakore matatu.Mushure memakore matatu, ichakuvadzwa nekuda kwekuora, saka tinogona kungowana 3-year display screen.
2).Iko Kufurira kwe LED Mwenje Emitting Chishandiso Kuita
LED mwenje emitting midziyo ndiyo inonyanya kukosha uye ine hukama nehupenyu zvikamu zvekuratidzira skrini.Kune LED, inonyanya kusanganisira zvinotevera zviratidzo: attenuation maitiro, mvura mhute permeability maitiro, uye ultraviolet kuramba.Kana mugadziri wekuratidzira we LED akatadza kupasa kuongororwa pane chiratidzo chekushanda kwemidziyo yeLED, inozoiswa kuchiratidziro, izvo zvinozotungamira kune huwandu hukuru hwetsaona dzemhando uye kukanganisa zvakanyanya hupenyu hweiyo LED kuratidza.
3).Mhedzisiro yekuneta kusagadzikana kwezvigadzirwa
Iyo anti kuneta kuita kwe LED kuratidza skrini zvigadzirwa zvinoenderana nemaitiro ekugadzira.Zvakaoma kuve nechokwadi kuti anti fatigue performance yemamodule anogadzirwa nearombo matatu ekudzivirira kurapwa maitiro.Kana kutonhora nekunyorova kuchichinja, nzvimbo yekudzivirira yebhodhi redunhu ichaonekwa kuputika, zvichiita kuti kuderera kwekuita kwekudzivirira.
Naizvozvo, maitiro ekugadzira e LED kuratidza skrini zvakare chinhu chakakosha kuona hupenyu hweiyo skrini.Nzira yekugadzira inobatanidzwa mukugadzirwa kwekrini yekuratidzira inosanganisira: chikamu chekuchengetedza uye pretreatment process, choto chemoto, nzira yekuongorora katatu, kuvhara kwemvura, etc. Kubudirira kwemaitiro kunoenderana nekusarudzwa uye chikamu chezvigadzirwa, parameter control uye kunaka kwevashandisi.Kune vazhinji vagadziri vekuratidzira LED, kuunganidzwa kwechiitiko kwakakosha zvikuru.Fekitari ine makore akawanda eruzivo ichadzora maitiro ekugadzira zvinobudirira.
4).Impact yenzvimbo yebasa
Nekuda kwezvinangwa zvakasiyana, mamiriro ekushanda echiratidziro chinosiyana zvakanyanya.Panyaya yezvakatipoteredza, kusiyana kwekushisa kwemukati kuduku, uye hapana kukanganisa kwemvura, chando uye ultraviolet chiedza;Musiyano mukuru wetembiricha kunze unogona kusvika 70 degrees, pamwe nemhepo, zuva uye mvura.Nzvimbo yakaipa ichawedzera kuchembera kwechiratidziro chekuratidzira, uye nzvimbo yekushanda chinhu chakakosha chinokanganisa hupenyu hwechiratidziro.
Hupenyu hwe LED kuratidza skrini inotemerwa nezvinhu zvakawanda, asi kupera kwehupenyu kunokonzerwa nezvakawanda zvinhu kunogona kuramba kuchiwedzerwa kuburikidza nekutsiviwa kwezvikamu (sekuchinja magetsi).Zvisinei, LED haigoni kutsiviwa muhuwandu hukuru.Naizvozvo, kana hupenyu hwe LED hwapera, zvinoreva kuti hupenyu hwekuratidzira skrini hunopera.
Isu tinoti hupenyu hwe LED hunosarudza hupenyu hwechiratidziro, asi isu hatireve kuti hupenyu hwe LED hwakaenzana nehupenyu hwechiratidziro.Sezvo iyo skrini yekuratidzira isingashande yakazara yakazara nguva dzese kana ichishanda, hupenyu hweiyo skrini yekuratidzira inofanirwa kunge iri 6-10 nguva yeiyo LED kana ichiridza mavhidhiyo zvirongwa zvakajairika, uye hupenyu hweiyo LED hunogona. kureba kana iri kushanda panguva yakaderera.Naizvozvo, hupenyu hwe LED kuratidza skrini ine mhando iyi inogona kusvika maawa angangoita 50000.
Nguva yekutumira: Zvita-20-2022