Menene Ma'anar OLED?

Menene OLED ke nufi kuma ina ake amfani dashi?

OLED, samfurin Lissafi mai cike da haske, yana tsaye ga diode mai haske-emitting diode . Ba kamar LED, wanda ke amfani da hasken baya don samar da haske ga pixels, OELD ya dogara ne akan kayan aikin kwayoyin halitta wanda aka yi da sarƙoƙi na hydrocarbon don yada haske lokacin da yake hulɗa da wutar lantarki.

Akwai hanyoyi masu yawa ga wannan tsarin, musamman ma kowane samfurin zai iya yin haske, don samar da wani bambanci mai mahimmanci, ma'anar ma'anar fata ba zata iya zama baki da fata sosai.

Wannan shine dalilin dalili da yawa na'urorin suna amfani da fuskokin OLED, ciki har da wayowin komai da ruwan, na'urori masu kwarewa kamar smartwatches, TVs, Allunan, kwamfutar hannu da masu saka idanu na kwamfutar tafi-da-gidanka, da kyamarori na dijital. Daga cikin wadannan na'urori da sauransu akwai nau'i biyu na OLED nuni da aka sarrafawa a hanyoyi daban-daban, da ake kira matakan aiki (AMOLED) da matrix-matrix (PMOLED).

Yadda OLED ke aiki

Wani allo na OLED ya hada da dama da aka gyara. A cikin tsarin, wanda ake kira substrate , shine cathode wanda yake samar da zaɓuɓɓukan lantarki, anode wanda "ke jan" electrons, kuma wani ɓangare na tsakiya (daɗaɗɗen maganin) wanda ya raba su.

A cikin tsakiyar Layer akwai ƙaramin layi guda biyu, ɗaya daga cikinsu shine alhakin samar da hasken kuma ɗayan don samun haske.

Launi na hasken da ke gani a kan OLED nuni yana da alaka da ja, kore, da kuma launi mai laushi wanda aka haɗe da su. Lokacin da launi ya zama baki, ana iya kashe pixel don tabbatar da cewa babu wani haske da aka samo don wannan pixel.

Wannan hanya don ƙirƙirar baƙar fata ya bambanta da wanda aka yi amfani da shi tare da LED. Lokacin da aka sanya batik din baki zuwa baki a kan allo na LED, an rufe maɓallin pixel amma hasken baya yana ba da haske, ma'anar shi ba shi da duhu sosai.

OLED Pros da Cons Cons

Idan aka kwatanta da LED da sauran fasaha na nunawa, OLED yana ba da waɗannan amfani:

Duk da haka, akwai kuma rashin amfani ga OLED nuni:

Ƙarin Bayani akan OLED

Ba duk fuskokin OLED ba ne; wasu na'urori suna amfani da wani nau'i na OLED panel saboda suna da takamaiman amfani.

Alal misali, alamar wayar da take buƙatar ɗaukakaccen tasiri don hotuna na Hotuna da sauran abubuwan canzawa kullum, za suyi amfani da nuni na AMOLED. Har ila yau, saboda waɗannan nuni suna yin amfani da transistor na fim din don canjawa da maɓallin pixels a kunne don nuna launin launi, za su iya kasancewa masu gaskiya da kuma mai sauƙi, wanda ake kira OLEDs mai mahimmanci (ko FOLED).

A wani ɓangaren kuma, mai ƙidayar kalma wanda yawanci yake nuna irin wannan bayanin akan allon don tsawon lokaci fiye da wayar, kuma abin da yake ragewa sau da yawa, zai iya amfani da fasahar da ke samar da wutar lantarki ga yankunan musamman na fim har sai ya sake farfaɗo, kamar PMOLED, inda kowane jere na nuni yana sarrafawa maimakon kowane pixel.

Wasu na'urorin da suke amfani da OLED suna fitowa daga masana'antun cewa wayoyin wayoyin komai da smartwatches, kamar Samsung, Google, Apple, da Essential Products; na'urori na dijital kamar Sony, Panasonic, Nikon, da Fujifilm; Allunan daga Lenovo, HP, Samsung, da kuma Dell; kwamfutar tafi-da-gidanka kamar Alienware, HP, da Apple; dubawa daga Oxygen, Sony, da Dell; da kuma telebijin daga masana'antun kamar Toshiba, Panasonic, Bank & Olufsen, Sony, da Loewe. Ko da wasu motar mota da fitilu suna amfani da fasahar OLED.

Abin da aka nuna shi ba dole ba ne ya bayyana ƙuduri . A wasu kalmomi, ba za ka iya sanin abin da ƙuduri yake daga allon (4K, HD, da dai sauransu) kawai saboda ka sani yana da OLED (ko Super AMOLED , LCD , LED, CRT , da dai sauransu).

QLED wani nau'i ne mai kama da Samsung ya yi amfani da shi don bayyana kwamitin inda LEDs ke haɗuwa da wani ɗigon ɗigon yawa don samun haske a cikin launuka daban-daban. Ya dace da diode mai haske .