Izinhlobo ze-LED Display: Chaza ubuchwepheshe kanye nezinhlelo zokusebenza

Izinhlobo zesikrini ze-LED

1. Yini eholwa?

I-LED (i-diode emfishane ekhanyayo) iyingxenye ebaluleke kakhulu kagesi. Kwenziwe ngezinto ezikhethekile ze-semiconductor ezinjenge-Gallium NITride futhi zikhanye ukukhanya lapho kufakwa i-Chip. Izinto ezahlukahlukene zizokhipha imibala ehlukene yokukhanya.

Izinzuzo ze-LED:

Amandla asebenza kahle: Uma kuqhathaniswa nezibani zendabuko ze-incandescent kanye ne-fluorescent, i-LED ingaguqula amandla kagesi ngempumelelo ibe ukukhanya, ukonga ugesi.

Isikhathi eside sokuphila: Impilo yenkonzo ye-LED ingafinyelela amahora angama-50 000 noma isikhathi eside, ngaphandle kwezinkinga zokugcotshwa kwe-filament noma ukugqokwa kwe-electrode.

Impendulo esheshayo:Isikhathi sokuphendula se-LED sifushane kakhulu, sikwazi ukusabela kuma-milliseconds, okubalulekile ekuboniseni izithombe ezinamandla kanye nenkomba yesiginali.

Usayizi omncane nokuvumelana nezimo: I-LED icwebezeke kakhulu futhi ingahlanganiswa kalula kumadivayisi ahlukahlukene futhi yenziwe ngisho nobunjwa obuhlukile.

Ngakho-ke, kuholwa kabanzi emikhakheni ehlukahlukene njengokukhanyisa kwasekhaya, ukukhangisa kwezentengiso, ukuboniswa kwesiteji, ukukhanyisa izimoto, imikhiqizo yemoto, njll. .

2. Izinhlobo zemibukiso ye-LED

2.1 Izindlela zombala we-LED

Ukuboniswa kombala owodwaLolu hlobo lokuboniswa lukhombisa umbala owodwa kuphela, njengobomvu, oluhlaza okotshani, noma oluhlaza okwesibhakabhaka. Yize inezindleko eziphansi nesakhiwo esilula, ngenxa yomphumela wayo owodwa wokubonisa, akuvamile ukusetshenziswa njengamanje futhi ikakhulukazi ukuqonda. Kusengabonakala ngezikhathi ezithile ngolwazi olulula lwezinqubo ezilula, njengamalambu omgwaqo noma izikrini zokubonisa isimo sokukhiqiza ezindaweni zokucobelelana zasefekthri.

Isibonisi se-Dual-Colour Led:Ihlanganiswe ne-LED ebomvu neluhlaza. Ngokulawula ukugqama kanye nenhlanganisela yombala, kungabonisa imibala ehlukahlukene, ngokwesibonelo, okuphuzi (ingxube yokubomvu nokuluhlaza). Lolu hlobo lokuboniswa luvame ukusetshenziswa kwimininingwane ekhombisa imininingwane enezidingo zombala eziphakeme, ezinjengezikrini zokubonisa imininingwane yebhasi, ezingahlukanisa imigqa yebhasi, imininingwane yokukhangisa, nokukhangisa ngemibala ehlukene.

Isibonisi Esiholwa Ngombala Ogcwele:Kungakhombisa imibala ehlukahlukene eyakhiwe ngokuhlanganiswa kwemibala ebomvu, eluhlaza, eluhlaza okwesibhakabhaka futhi inemibala ecebile nokubonisa okuqinile. Isetshenziswa kabanzi ezindaweni ezinezidingo eziphakeme zemiphumela ebonakalayo, njengezikhangiso ezinkulu zangaphandle, izizinda zomsakazo zesiteji, izikrini zokusakaza bukhoma zemicimbi yezemidlalo, kanye nokuboniswa okuphezulu kwezentengiso.

2.2 I-LED Display Pixel Pitch izinhlobo

Imigodi Ejwayelekile Pixel Pitches:Kubandakanya i-P2.5, P3, P4, P4, njll. Inombolo ngemuva kokumelela i-Pitch phakathi kwamaphoyinti we-pixel aseduze (kumamilimitha). Isibonelo, i-pixel pitch yesibonisi se-P2.5 ingamamilimitha ayi-2,5. Lolu hlobo lokuboniswa lufanelekile ekubukeni okuphakathi nendawo kanye nokubukwa okukhona, okufana namakamelo okuhlangana ezinkampani (kusetshenziswa ama-P2.5 - I-P3 Ekhombisa ukukhombisa izinto zoMhlangano) nezikhala zokukhangisa ngaphakathi ezitolo ezinkulu (P3 - P4 zokudlala izikhangiso zemishini).

Pitch enhle:Ngokuvamile, kubhekiswa esibonisweni nge-pixel pitch phakathi kwe-P1.5 - P2. Ngoba i-pixel pitch incane, ukucaca kwesithombe kuphakeme. Isetshenziswa kakhulu ezindaweni ezinezidingo eziphakeme kakhulu zokucaciswa kwesithombe, njengokuqapha kanye nezikhungo zemiyalo (lapho abasebenzi badinga ukubheka inani elikhulu lokuqapha imininingwane yezithombe) nezizinda ezinkulu ze-TV ukuthola izigcawu ezingokoqobo nemiphumela ekhethekile yemiphumela).

I-Micro pitch:I-Pixel Pitch yi-P1 noma ngaphansi, emele ubuchwepheshe bombukiso wencazelo ephezulu. Kungaletha izithombe ezinhle kakhulu futhi ezinengqondo futhi zisetshenziselwa ukuboniswa kwezentengiso okuphezulu (njengamawindi wesitolo esibi kakhulu sokubonisa komkhiqizo onemininingwane) kanye nokubonwa kwedatha yesayensi (ukubonisa idatha yocwaningo lwesayensi oluyinkimbinkimbi kumahluzo aphezulu).

2.3 Izinhlobo zokusebenzisa zokubonisa zokubonisa

Isibonisi se-LED yangaphakathi:Ukukhanya kuphansi okuphansi ngoba ukukhanya okukhona endlini kubuthakathaka. I-pixlel pitch ngokuvamile incane ukuqinisekisa umphumela ocacile wesithombe lapho ubukwa ebangeni elisondele kakhulu. Isetshenziswa kakhulu emakamelweni okuhlangana, amahholo okubonisa, ingaphakathi lezitolo ezinkulu, izizinda zesiteji (ezenziwa ngaphakathi), nezinye izindawo.

Isikrini sangaphandle se-LED:Kudinga ukukhanya okuphezulu ukumelana nokukhanya kwelanga okuqinile nokukhanya okuyinkimbinkimbi. I-pixel pitch ingahluka ngokuya ngebanga nezidingo zangempela. Kuvame ukubonwa ezikhaleni zezikhangiso zangaphandle, izinkambu zangaphandle zezinkundla zemidlalo, kanye nezikrini zokuhamba (njengezikrini zokubonisa zolwazi lwangaphandle ezikhumulweni zezindiza kanye neziteshi zejantshi).

2.4 Khombisa Izinhlobo Zokuqukethwe

Ukuboniswa kombhalo

Isetshenziselwa ikakhulukazi ukukhombisa imininingwane yombhalo ngokucacile, ngokucaciswa kombhalo ophakeme kanye nokwehluka okuhle. Imvamisa, ukuboniswa kombala owodwa noma umbala okukodwa kungahlangabezana nezidingo, futhi isidingo sokuqabuleka kwesilinganiso siphansi. Ilungele ukuholwa kwezokuhamba komphakathi, ukuhanjiswa kwemininingwane yangaphakathi kuma-Enterprises, nezinye izimo.

Isibonisi sesithombe

Igxile ekuveleni izithombe ngesisombululo esiphezulu nombala oqondile. Ingabonisa kahle izithombe ezinhle nezishukumisayo kahle. Idinga ukulinganisa ukugqama nokuqhathanisa futhi inokusebenza kombala okuqinile. Imvamisa isetshenziswa ekubonisweni kwezentengiselwano nemibukiso yobuciko.

Isibonisi sevidiyo

Isihluthulelo ukukwazi ukudlala amavidiyo kahle, ngesilinganiso esiphakeme kakhulu, ukuzala kombala ophakeme, kanye nekhono lokwenza ngcono uhla olushukumisayo nokuqhathanisa. I-pixlel pitch ifaniswe kahle nebanga lokubuka. Kusetshenziswa kumidiya yokukhangisa, ukusebenza kwesiteji, kanye nezizinda zomcimbi.

Isibonisi sedijithali

Ibonisa izinombolo ngendlela ecacile nevelele, enamafomethi ezinombolo eziguqukayo, osayizi abakhulu befonti, nokukhanya okuphezulu. Izidingo zombala kanye nezilinganiso zokuvuselela zilinganiselwe, futhi imvamisa, ukuboniswa kombala owodwa noma okungama-dual-color kwanele. Isetshenziselwa isikhathi nokushaya ngemicimbi yezemidlalo, ukukhishwa kolwazi ezikhungweni zezezimali, nezinye izimo.

3. Izinhlobo zobuchwepheshe be-LED

I-LED eqondile:Kulobu buchwepheshe, ubuhlalu be-LED busatshalaliswa ngokulinganayo ngemuva kwephaneli ye-liquid crystal, futhi ukukhanya kusatshalaliswa ngokusobala esikrinini sonke ngepuleti yomhlahlandlela wokukhanya. Ngale ndlela kunganikeza ukufana okungcono kakhulu, bonisa imibala ebonakalayo kanye nohlu oluphezulu, futhi isetshenziswa kabanzi kuma-crystal ama-crystal ama-maphakathi namathelevishini. Kodwa-ke, ngenxa yesidingo sobuhlalu obuthe xaxa, imodyuli iyinhlanganisela, engathinta ukuncipha kwesikrini, futhi ukusetshenziswa kwamandla kuphezulu.

I-Edge-Lit LED:Lobu buchwepheshe bufaka ubuhlalu be-LED onqenqemeni lwesikrini bese usebenzisa isakhiwo esikhethekile somhlahlandlela wokukhanya ukudlulisa ukukhanya kulo lonke uphawu lokubonisa. Inzuzo yayo ukuthi ingafinyelela umklamo omncane, hlangana nesidingo semakethe sokubukeka okuncane nokukhanya, futhi kunokwenziwa kwamandla okuphansi. Kodwa-ke, ngoba umthombo wokukhanya utholakala emaphethelweni esikrini, kungahle kuholele ekusatshalalisweni okufanayo okuphelele kokukhanya kwesikrini. Ikakhulu ngokuya ngokuhlukahluka nokusebenza kombala, iphansi kancane kancane ku-LED-ekhanyiswe. Kwezinye izimo, ukuvuza okukhanyayo kungenzeka kwenzeke ezithombeni ezimnyama.

I-LED-ARAMAY LED:I-LED-array array inguqulo ethuthukisiwe ye-LED eqondile. Ngokuhlukanisa ubuhlalu baye ezindaweni zokulawula ukugqama, kufinyelela ukuncipha okuqondile kwendawo. Lobu buchwepheshe bunikeza umehluko omkhulu kanye nokusebenza kombala. Ikakhulu uma wethula okuqukethwe kwe-HDR, kungabuyisela imininingwane engcono yokuthola amaphuzu avelele kanye namathunzi futhi uthuthukise okuhlangenwe nakho okubukwayo. Ngenxa yokwakheka kwayo kwesifunda okuyinkimbinkimbi kanye nesidingo sobuhlalu obukhulu ukufezekisa ukuncipha kwendawo, izindleko ziphakeme, futhi zinezidingo eziphakeme zokushayela ama-chip kanye nezinhlelo zokulawula.

OLD:I-OLED yiTechnology ebuhlungu bokuzikhazimula, futhi i-pixel ngayinye ingakhipha ukukhanya ngokuzimela ngaphandle kwesilula. Izinzuzo zayo zifaka umehluko omkhulu, imibala ejulile emnyama, ekhanyayo, i-gamut ebanzi, nesikhathi sokuphendula esisheshayo, esilungele ukubonisa izithombe ezinamandla. Izikrini ezinama-oled nazo zingenziwa zincane kakhulu futhi zinokuguquguquka, okulungele amadivaysi agoqa. Kodwa-ke, izindleko zokukhiqiza zezobuchwepheshe ezinama-oled ziphezulu, futhi ukusebenza kwalo kokukhanya ezindaweni ezinamandla okukhanya akukuhle njengobunye ubuchwepheshe.

Uhlobo lwegolide:I-QDled isuselwa kubuchwepheshe be-LED backlight technology futhi ihlanganisa izinto ze-quantum dot, ezinganikeza i-gamut ebanzi nokusebenza okunembile kombala. UQled wefa izinzuzo ze-LED Backlight, njengokukhanya okuphezulu, impilo ende, kanye nokusetshenziswa kwamandla okuphansi. Ngasikhathi sinye, izindleko zokukhiqiza zingokomnotho ngokwengeziwe kune-OLD, ngesilinganiso esisezingeni eliphakeme sokusebenza kwezindleko. Noma kunjalo, i-QGEDs ise-qled isesemuva, futhi umehluko wayo nokusebenza okumnyama kubi kancane kune-OLD.

Mini Led:I-Mini Led ingubuchwepheshe obuqhamukayo. Ngokuncipha kobuhlalu be-LED kuya ezingeni le-micron futhi kusetshenziswa isakhiwo esikhanyayo esinqunyelwe, kuthuthukisa kakhulu umehluko kanye nokufana kokukhanya futhi kuveze umphumela ongcono wesithombe. I-Mini Iholwa njengefa njengefa lezinzuzo ze-LED yendabuko kodwa futhi inganikeza ukulungiswa okuphezulu nemininingwane yesithombe. Uma kuqhathaniswa ne-OLD, inesikhathi eside sokuphila futhi ithambekele ekushiseni, futhi izindleko ziphansi.

I-Micro LED:I-Micro LED iqhubeka nokuncipha kwama-chips ama-micrometer noma i-nanometer level futhi ngokuqondile idlulisela kwiphaneli yokubonisa ukuze ikwazi ukuKhanya njengezinzuzo ezizimele, enikeza umehluko omkhulu, imibala enhle, nokukhanya okuhle kakhulu, nokushesha Isikhathi sokuphendula. Ubuchwepheshe be-Micro LED bungenziwa mncane kakhulu, unokusebenzisa amandla aphansi, kanye nempilo yenkonzo ende. Yize izindleko zayo zokukhiqiza ziphezulu futhi ubunzima bezobuchwepheshe bukhulu, bunamandla abanzi emakethe.


Isikhathi sePosi: Dec-05-2024