Nau'in Nuni na Waya: Menene OLED, AMOLED, Retina da ƙari ke nufi?

U wayoyin hannu sau da yawa muna cin karo da lakabi daban-daban don nunin su. Koyaya, fasahar LCD da aka yi amfani da ita a baya an maye gurbin ta da OLED, lokacin da, alal misali, Samsung ya ƙara masa lakabi iri-iri. Domin ku sami aƙalla ɗan haske, a ƙasa zaku iya ganin bayyani na fasahar da za a iya amfani da su a nuni daban-daban. A lokaci guda, Retina alamar kasuwanci ce kawai.

LCD

Nunin kristal na ruwa shine na'urar nuni mai sirara da lebur wacce ta ƙunshi iyakataccen adadin launi ko pixels monochrome wanda aka jera a gaban tushen haske ko mai haskakawa. Kowane pixel ya ƙunshi ƙwayoyin kristal na ruwa da aka sanya tsakanin na'urorin lantarki biyu masu bayyana gaskiya da kuma tsakanin matattarar polarizing guda biyu, tare da gatura na polarization daidai da juna. Idan ba tare da lu'ulu'u ba tsakanin masu tacewa, hasken da ke wucewa ta ɗayan tacewa zai kasance tare da ɗayan tacewa.

OLED

Organic Light-Emitting Diode shine kalmar Ingilishi don nau'in LED (wato, diodes electroluminescent), inda ake amfani da kayan halitta azaman kayan lantarki. Ana amfani da wannan fasaha sau da yawa a cikin wayoyin hannu, tun lokacin da Apple ya yi amfani da shi a karshe a cikin iPhone 11, lokacin da dukkanin fayil ɗin samfurin 12 ya riga ya canza zuwa OLED. Amma duk da haka, ya ɗauki lokaci mai tsawo, saboda kwanakin fasahar. dawo zuwa 1987.

Gidan hoton hoto

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Kamar yadda suke fada a cikin Czech Wikipedia, don haka ka'idar fasaha shine cewa akwai nau'i-nau'i masu yawa na kwayoyin halitta tsakanin m anode da karfe cathode. A daidai lokacin da ake amfani da wutar lantarki a daya daga cikin filayen, ana haifar da caji mai kyau da mara kyau, wanda ke haɗuwa a cikin layin da ke fitarwa kuma ta haka ne ke haifar da hasken haske.

PMOLED

Waɗannan nuni ne tare da matrix m, waɗanda suka fi sauƙi kuma suna samun amfani musamman inda, alal misali, rubutu kawai ke buƙatar nunawa. Kamar yadda yake tare da nunin LCD mai hoto mafi sauƙi, pixels ɗaya ana sarrafa su ta hanyar grid matrix na wayoyi masu ƙetare juna. Saboda yawan amfani da ƙarancin nuni, PMOLEDs sun dace musamman don nuni tare da ƙananan diagonals.

AMOLED

Abubuwan nunin matrix masu aiki sun dace da aikace-aikacen ƙwaƙƙwaran zane tare da babban ƙuduri, watau nuna bidiyo da zane-zane, kuma ana amfani da su sosai a cikin wayoyin hannu. Canjawar kowane pixel ana aiwatar da shi ta hanyar transistor nasa, wanda ke hana, alal misali, kiftawar abubuwan da yakamata su haskaka yayin zagaye da yawa a jere. Fa'idodin fa'ida shine mafi girman mitar nuni, mafi kyawun ma'anar hoto kuma, a ƙarshe, ƙarancin amfani. Sabanin haka, rashin amfani sun haɗa da tsarin da ya fi rikitarwa na nuni kuma don haka farashinsa mafi girma.

NINKA

Anan, ana sanya tsarin OLED akan abu mai sassauƙa maimakon gilashin. Wannan yana ba da damar nunin ya zama mafi dacewa da wurin, kamar gaban dashboard ko ma visor na kwalkwali ko tabarau. Kayan da aka yi amfani da shi kuma yana ba da garantin juriya mafi girma na inji, kamar girgiza da faɗuwa.

AKWAI

Wannan fasaha yana ba da damar ƙirƙirar nuni tare da watsa haske har zuwa 80%. Ana samun wannan ta hanyar m cathode, anode da substrate, wanda zai iya zama gilashi ko filastik. Wannan fasalin yana ba da damar bayyana bayanai a cikin filin kallon mai amfani akan in ba haka ba a sarari, yana mai da shi kusa da FOLED.

Nadi na retina

Wannan ainihin sunan kasuwanci ne don nunin nuni dangane da IPS panel ko fasahar OLED tare da mafi girman girman pixel. Tabbas Apple yana goyan bayansa, wanda ya yi rajistar shi azaman alamar kasuwanci kuma saboda haka ba za a iya amfani da shi ta kowane masana'anta dangane da nuni ba.

Samsung Galaxy S22 Ultra nuni

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Wannan yayi kama da alamar Super AMOLED da Samsung ke amfani da shi akan na'urorin sa. Yana ƙoƙarin ƙara ƙarin subpixels yayin da yake da sifar sirara mai sirara, hoto mai haske da ƙarancin ƙarfin amfani.