Intangiriro y'amashusho ya OLED

Ibyerekanwa bya OLED (Organic Light-Emitting Diode) bigaragaza ikoranabuhanga rigezweho ryo kwerekana, inyungu yabyo nyamukuru iri mu miterere yabyo yo kwiyatsa, bigatuma habaho kugenzura urumuri neza ku rwego rwa pixel nta mpamvu yo gukoresha module y'urumuri rw'inyuma. Iyi miterere itanga inyungu zitangaje nko kuba hari itandukaniro rikomeye cyane, inguni hafi ya dogere 180 zo kureba, n'igihe cyo gusubiza ku rwego rwa microsecond, mu gihe imiterere yabyo yoroshye cyane kandi yoroshye ituma biba byiza ku bikoresho bya ecran bishobora gupfunyika. Ibyerekanwa bya OLED bisanzwe bigizwe n'urutonde rw'ibice byinshi birimo substrates, electrode layers, n'ibice organic functional, aho organic emissive layers igera ku electroluminescence binyuze mu gusubiranamo kwa electron-hole. Guhitamo ibikoresho bitandukanye by'umwimerere bituma habaho amabara yo gusohora urumuri ashobora guhinduka.

Mu buryo bw'imikorere, OLED igaragaza imyobo na electron binyuze muri anode na cathode, uko bikurikirana, hamwe n'ibi bitwara umuriro bihurira mu urwego rw'ibyuka bikomoka ku bimera kugira ngo bikore excitons kandi birekure fotoni. Ubu buryo bwo gutanga urumuri butaziguye ntibworoshya gusa imiterere y'iyerekana ahubwo bunagera ku mikorere myiza y'amabara. Kuri ubu, ikoranabuhanga ryahindutse mu buryo bubiri bw'ingenzi bw'ibikoresho: OLED ntoya na OLED za polymer, hamwe n'uburyo bwo gukoresha neza doping burushaho kongera imikorere myiza y'urumuri n'ubuziranenge bw'amabara.

Ku rwego rwo gukoresha, ikoranabuhanga rya ecran ya OLED ryageze mu nzego zitandukanye nko mu bikoresho by'ikoranabuhanga, imodoka, n'ibikoresho by'ubuvuzi. Telefoni na televiziyo byo mu rwego rwo hejuru ni byo byiganje ku isoko bitewe n'ubwiza bw'amashusho yabyo, mu gihe ecran z'imodoka zikoresha ubushobozi bwazo bworoshye kugira ngo zishyireho imiterere y'amashusho ya dashboard. Ibikoresho by'ubuvuzi byungukira ku miterere yabyo yo mu rwego rwo hejuru. Hamwe n'ivuka ry'imiterere mishya nka OLED zibonerana na OLED zishobora kwaguka, ikoranabuhanga rya ecran ya OLED riri kwaguka vuba mu nzego zigezweho nka sisitemu z'ikoranabuhanga zo mu rugo n'ukuri kwiyongereye, bigaragaza ubushobozi bunini bw'iterambere.