A cikin ƙirƙirar fasahar MicroLED, injiniyoyi sun cika ƙaramin haske-Emitting Diodes (LEDs) a saman yanki ɗaya fiye da al'ummomin da suka gabata na allon LED - ƙarin miliyoyin.
A cikin shekaru da yawa, yawancin fasahohin fasaha na allo sun zo kuma sun tafi. Daga al'ada tube talabijin zuwa na'ura, plasma fuska zuwa LCD da kuma yanzu oLEDs, mabukaci kasuwa ya ga kowane irin allo Formats, ma'ana, da kuma kayan.
Kamar yadda wayoyin hannu, kwamfutar hannu, da manyan kasuwannin TV suka fashe, akwai tseren makamai ba tare da tsayawa ba tsakanin masana'antun don yin allon da ya fi guntu, ƙarami, haske, kuma mafi girma fiye da gasar.
Yawancin lokaci, waɗannan abubuwan ana auna su azaman bambance-bambancen kashi ɗaya - har yanzu. Zuwan fasahar MicroLED yayi alƙawarin sake fasalin yadda ake yin fuska, waɗanne ƙayyadaddun bayanai za a iya cushe cikin fuska na kowane girma dabam, da matakin ƙudurin allon LED yana iya.
Menene MicroLED?
Fasahar MicroLED ita ce, aƙalla a cikin suna, madaidaiciya madaidaiciya. Injiniyoyin sun ƙirƙiri ƙaramin haske-Emitting Diodes (LEDs) kuma sun cushe yawancin su a kan farfajiya ɗaya fiye da al'ummomin da suka gabata na allon LED. Sauran miliyoyin.
Ledodi su ne ƙananan 'kwalbalai' waɗanda ke haifar da haske a cikin allo, da kuma a cikin ƙarin aikace-aikacen gargajiya kamar fitilolin walƙiya, fitilun mota da fitilun wutsiya, da fitilun fitilu na gargajiya. Bambanci tsakanin LEDs da filament kwararan fitila yana da ban mamaki kamar bambanci tsakanin telegraph na farko da wayoyin hannu na yau, amma a cikin duka biyun, suna da burin cimma wannan aiki.
Don haka, microLEDs haɓakawa ne mai yawa a cikin fasahar da ke haɗa LEDs da hotunan da aka samar akan allo. MicroLEDs suna raguwa da girman LEDs da yawa, wanda ke nufin yawancin su na iya cika sarari iri ɗaya da diode ɗaya ya mamaye a baya.
Wannan yana ƙara ƙarfin warwarewa da ikon yin daki-daki, amma yana zuwa da tsadar haske. Wannan a tarihi ya kasance madaidaicin madaidaicin LEDs a aikace-aikacen allo. Yin microLEDs masu haske kamar takwarorinsu na gargajiya suna buƙatar ƙarin ƙarfi, ingantaccen diode, ko duka biyun. Cranking ƙarin makamashi zuwa ƙarin, ƙananan LEDs yana nufin ƙarin zafi, mafi girman magudanar baturi, da ƙarin rikitarwar masana'antu.
Duk waɗannan kurakuran sun isa don hana masana'anta bin da aiwatar da fasahar microLED a cikin samfuran mabukaci-har yanzu.
Lokaci yayi don rage LEDs
To-date, there's been a limit to how small manufacturers could make LED panels , ba wai kawai saboda girman diodes ba, amma saboda girman 'pitch', wanda shine sarari tsakanin kowane LED da abin da wannan tazara ke nufi ga allon. ƙuduri.
Fasahar kayan masarufi da tsarin masana'antu galibi suna iyakance dalilai, saboda LEDs ba za a iya yin ƙanƙanta ba kuma a ɗaura su zuwa ƙayyadaddun ƙayyadaddun girman da inganci. Maimakon ƴan dozin dozin na al'adun gargajiya na rawaya-blue a cikin filaye na LED na yau, allon microLED sun ƙunshi miliyoyin LEDs, ko ɗaya ga kowane pixel.
Wannan lambar kuma tana ninka sau uku, saboda allon microLED suna amfani da LEDs ja, kore, da shuɗi. Kowane RGB uku yana ba da 'pixel' ɗaya, wanda zaku iya tunanin yana ƙara sauri akan allon 1080p mai girman TV. Dubunnan pixels sun ƙunshi nau'ikan mutum, da kuma kayayyaki da yawa suna yin allon da aka bayar.
Rage LEDs yana ba da ikon warwarewa, amma yana haifar da rikitarwa na hardware. Kwanan nan kawai kayan aikin kayan masarufi da fasahar masana'anta sun haɓaka zuwa maƙasudin cewa allon LED zai iya yuwuwa yin motsi zuwa microLED.
Masu kera suna shirye don ƙaddamar da fasahar MicroLED
MicroLED TV na farko da zai fara farawa shine 'The Wall' na Samsung, wanda ba shi da firam, allo mai daidaitawa wanda ke ba da ƙudurin jagorancin masana'antu da ikon ƙirar masana'antu-farko wanda zai iya ba da damar masu amfani da ƙarshen su faɗaɗa TV ɗin su yayin da aikace-aikacen ke canzawa.
A CES 2018, Jonghee Han, Shugaban Kasuwancin Nunin Kayayyakin gani a Samsung Electronics, ya ce, "A Samsung, mun sadaukar da kai don samarwa masu amfani da nau'ikan gogewa na allo. A matsayin gidan talabijin na MicroLED na farko na mabukaci a duniya, 'The Wall' yana wakiltar wani ci gaba. Yana iya canzawa zuwa kowane girman, kuma yana ba da haske mai ban mamaki, gamut launi, ƙarar launi da matakan baƙi. Muna farin ciki game da wannan mataki na gaba tare da taswirar hanyarmu zuwa makomar fasahar allo, da kuma kyakkyawar kwarewar kallo da take bayarwa ga masu amfani."
Wadannan maki suna nuna yawancin nasarori masu ban sha'awa da fa'idodin fasahar microLED, daga ikon isar da haske da ƙuduri da ma'anar baƙar fata a sarari, duk batutuwa tare da ƙarni na plasma da LED HD TVs.
Ko da mafi yawan LED allon na yau a zahiri matasan LCD/LED fuska da amfani da kashi daya (Liquid Crystal Diodes) don ƙirƙirar hoto da kuma wani (LEDs bayan su) to backlight allon.
A hakikanin gaskiya, wannan wani sabon salo ne na fasahar zamani na zamani a kan tsofaffin allon talabijin na majigi, kuma suna zuwa da nasu matsalolin, ciki har da gurɓacewar hoto ko baƙar fata daga kusurwoyi masu faɗi, haske yana zubar da jini a cikin sassan allo, masu kauri da ke buƙatar fuska mai kauri. yadudduka daban-daban guda biyu, da iyakance akan iyakar haske saboda wucewa ta yanayin ɓangaren allo.
Katangar Samsung babban allo ne, wanda ya fara fitowa a sigar inci 120. Yana da sauƙi a yi tunanin cewa wannan lamari ne kawai na son yin fantsama tare da babban allo a wani babban nunin kasuwanci, amma akwai tarihin baya mai rikitarwa.
Mai ƙira bai ƙware fasahar microLED ba a ƙananan girman allo. Rikicin da ke kewaye da sikelin LEDs, wutar lantarki da samar da zafi, da farashi da rikitarwa yana nufin cewa a yanzu ana gabatar da microLED a matsayin mafita ga manyan fuska mai tsayi. Koyaya, kamar sauran fasahohi da yawa, abin da zai fara azaman samfur mai ƙima na iya zama al'ada nan ba da jimawa ba.
An ba da rahoton ko'ina cewa Apple yana aiki akan nasa binciken nuni na microLED, kuma a akasin ƙarshen bakan. Apple ya yi imanin cewa microLEDs na iya yin iPhones na gaba har ma da bakin ciki da haske fiye da nunin LED na zamani na zamani (OLED) wanda ya maye gurbin allon LCD kwanan nan. MicroLEDs a halin yanzu ana ɗaukar su azaman nau'in fasaha na gaba wanda aka ɗauki OLEDs shekaru uku zuwa biyar da suka gabata.
OLED vs. MicroLED da makomar fasahar allo
OLEDs suna bayan fasahar allo mai yankan zamani don wayowin komai da ruwan da Allunan; Abubuwan su sun sa su ɗan ɗan fi tasiri don samarwa fiye da microLEDs waɗanda aka ba da ƙarancin masana'anta a yau.
Koyaya, OLEDs suna fama da babban koma baya ɗaya wanda zai ci gaba da haifar da buƙatar masana'anta don microLEDs; O, wanda ke nufin 'kwayoyin halitta,' yana nufin cewa OLEDs ana ƙera su ta hanyar amfani da mahadi. Wannan yana nufin suna da tsada don yin su kuma ƙila farashin ba zai ragu ba saboda farashin albarkatun ƙasa.
Hakanan yana nufin an iyakance su cikin matsakaicin haske kamar yadda kayan ba za a iya tura su gaba ba; Hakazalika, matsananci aikace-aikace kamar ko da yaushe-kan nuni suna fama da kuna-cikin kama da farkon allon plasma.
Barka da zuwa nan gaba
Gaban fasahar allo kusan tabbas MicroLEDs ne. Kamar kowace fasaha ta zamani, akwai tsarin koyo ga masana'antun kamar yadda kimiyyar kayan aiki da tsarin kere-kere ke fafutukar cimma ma'anar wannan fasaha.
Da zarar yuwuwar masana'anta ta kama fa'idodin samar da microLEDs, tsalle daga OLED zuwa microLED na iya zama cikin sauri, barin OLEDs a baya azaman fasahar ƙarni ɗaya wanda yayi aiki azaman gada mai ban sha'awa zuwa sabon ma'auni don fuska daga wayoyin hannu zuwa talabijin.
Samsung ya bayyana cewa yana shirin sakin talabijin na microLED masu cin fuska a wani lokaci a cikin 2019, yayin da Apple ya nuna cewa ya yi imanin cewa fasahar na iya fitowa a cikin wayoyinsa a cikin shekaru uku.
Kamar yadda yake tare da duk ci gaban fasaha, idan samfuran na farko sun yi nasara, za a buɗe ƙofofin ambaliya. Haɗe tare da ingantattun batura, microLEDs ba da daɗewa ba za su yi ƙarfin duk na'urorin da ke mamaye allo, suna kawo ƙuduri mai ban sha'awa da haske daga tafin hannun ku don cika bangon bango a cikin gidan ku.
Lokacin aikawa: Afrilu-17-2021