Bayan nunin faifai masu naɗewa da lanƙwasa, nunin faifai masu shimfiɗawa ana gane su a matsayin babban alkiblar ci gaban nunin faifai masu sassauƙa na zamani. Duk da haka, fasahar ta daɗe tana fuskantar cikas sakamakon wata babbar matsala: rubutu da zane-zane a allon suna iya ɓatar da aminci idan aka miƙe allon.

Kwanan nan, wata ƙungiyar bincike ta haɗin gwiwa daga KAIST (Cibiyar Kimiyya da Fasaha ta Koriya ta Kudu) da Jami'ar Dong-A sun bayyana wani sabon mafita na fasaha wanda ke cimma daidaiton abubuwan da aka nuna ba tare da ɓata lokaci ba, wanda ke magance matsalar da ta daɗe tana addabar masana'antar. An buga sakamakon binciken a cikin Nature Communications.

An gina nunin da aka shimfiɗa na al'ada akan ƙananan abubuwa masu laushi, waɗanda ke da lahani na injiniya: shimfiɗawa ta uniaxial yana haifar da matsewa a cikin alkiblar da ke tsaye, yana daidaita ko tsawaita hotunan allo. Ƙoƙarin da masana'antu suka yi a baya sun ɗauki tsarin auxetic don inganta rabon al'amari gabaɗaya, amma irin waɗannan mafita sun inganta firam ɗin waje na allon kawai. Sun kasa hana gurɓatar bayanan rubutu na ciki da zane-zane, don haka ba za su iya cika ƙa'idodin nuni mai girma ba.

Babban ci gaba a wannan binciken shine barin tsarin lamination gaba ɗaya da kuma ɗaukar tsarin haɗin kai mai tsari wanda algorithm ya jagoranta. Ta hanyar lissafin daidaito, ƙungiyar ta haɗa tsarin auxetic da substrate mai laushi kawai a wuraren daidaitawa mafi kyau, wanda hakan ya ba da damar faɗaɗa waje ɗaya a duk faɗin yankin allon. Wannan ƙira ta tabbatar da cewa duka ma'auni gabaɗaya da cikakkun bayanai akan allo ba su da karkacewa a lokaci guda, wanda ke kawar da karkacewar shimfiɗawa a matakin fasaha.

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Gwaje-gwaje da yawa na aiki sun tabbatar da cewa rubutu, grids da alamu duk suna kiyaye cikakken siffarsu ba tare da wata karkacewa a bayyane ga ido tsirara ba yayin miƙewa a kwance da tsaye.

Gwaje-gwajen na'urori tare da haɗakar jerin LED suma sun ba da sakamako mai ban sha'awa: allon yana aiki daidai ko da a cikin rabo na miƙewa na 15%, kuma lalacewar haske yana kasancewa ƙasa da 2% bayan zagayowar miƙewa 500. Dorewarsa ta cika buƙatun aikace-aikacen kasuwanci gaba ɗaya.

A cewar ƙungiyar masu binciken, fasahar ta shafi fannoni daban-daban, ciki har da na'urorin lantarki na masu amfani da wutar lantarki, kiwon lafiya, na'urorin robot, na mota da kuma na sararin samaniya. Ana iya amfani da ita a cikin na'urori kamar na'urorin sawa masu wayo, fatar lantarki, na'urori masu auna lafiya masu sassauƙa, nunin faifai masu hulɗa don robot masu laushi, da nunin faifai masu lanƙwasa.