La Fasaha tana ci gaba cikin sauri. Kuma wannan abin lura ne a kusan dukkan sassan na'urorin da muke amfani da su kowace rana. Na'urorin sarrafawa suna cike da fasalulluka na fasahar wucin gadi, batirin yana caji da sauri da sauri, kuma na'urori masu auna kyamara suna canzawa a girma da nau'in ya danganta da yadda aka yi niyyar amfani da su. Allo ba banda bane Kuma a cikin 'yan shekarun nan sun zama É—aya daga cikin fannoni inda muke ganin sabbin abubuwa.
Daga cikin waɗannan sabbin fasaloli, Nunin LTPO ya zama na zamanimusamman a cikin wayoyin hannu masu tsada da wayoyin hannu masu allon OLED. Wataƙila kun ji cewa suna inganta rayuwar batir ko kuma suna "raguwa zuwa 1 Hz," amma ƙila ba ku fahimci ainihin ma'anar hakan ba, yadda wannan fasaha ke aiki a ciki, ko dalilin da yasa wasu kamfanoni ke amfani da sunaye daban-daban don ita. A cikin layukan da ke ƙasa, za mu raba shi. Menene LTPO, me ake amfani da shi, kuma waɗanne fa'idodi ne yake bayarwa? da kuma a waɗanne na'urori za ku iya samunsa a yanzu.
Menene fasahar LTPO kuma menene ma'anarta da gaske?
Idan muka yi magana game da LTPO, a zahiri muna nufin Fasahar TFT matrix a bayan allonba nau'in allon kanta ba. Wato, LTPO ba "sabon nau'in OLED ba ne," amma wata hanya ce ta daban ta gina layin transistor mai siririn fim wanda ke sarrafa kowane pixel na allon.
Kalmar LTPO ta samo asali ne daga kalmar Ingilishi "-Ananan-Zazzabi Polycrystalline Oxide", wanda za mu iya fassara shi a matsayin polycrystalline oxide mai ƙarancin zafin jiki. Wannan fasaha ta zo ne a matsayin juyin halittar bangarorin LTPS, "Polycrystalline Silicon mai ƙarancin zafin jiki", wanda aka yi amfani da shi sosai a cikin allon OLED da LCD a cikin 'yan shekarun nan.
Mabuɗin LTPO shine cewa Yana haɗa transistors LTPS tare da transistors oxide a kan farantin baya ɗayaWannan yawanci ana yin sa ne da sinadarin indium gallium zinc oxide, wanda galibi ake rage shi zuwa IGZO. Wannan haɗin yana haifar da wani faifan TFT wanda zai iya samar da isasshen haske idan ana buƙata, amma tare da ƙarancin kwararar wutar lantarki lokacin da hoton ya kasance ba ya canzawa - babban fa'ida ga ingancin makamashi.
Ba abin mamaki ba ne cewa wannan fasaha tana da alaƙa da OLEDs sosai: nunin LTPO Su ne cikakkun kayan aiki ga bangarorin OLED da AMOLED. (matrix mai aiki), domin suna ba ka damar amfani da ƙarfinsu na kunna da kashe pixels a duk lokacin da kake so da kuma daidaita saurin wartsakewa ta hanya mai matuƙar sassauƙa.
Apple yana ɗaya daga cikin waɗanda suka fara saka hannun jari sosai a cikin LTPO kuma yi rijistar haƙƙin mallaka na asali don wannan fasahaFim ɗinsa na farko na kasuwanci ya zo ne da Apple Watch Series 4, kodayake inda ya ci gajiyar hakan shine daga Apple Watch Series 5 zuwa gaba, ta hanyar kunna sanannen aikin nunin koyaushe ba tare da ɓata batirin ba.
Yadda LTPO ke aiki da kuma dalilin da yasa yake adana makamashi
Babban abin da ke tattare da LTPO shine cewa Yana ba ku damar canza saurin wartsakewa gaba ɗaya cikin sauri.Ya danganta da abin da ke faruwa a allon. A wata ma'anar, ba a iyakance ku ga madaidaicin 60, 90, ko 120 Hz ba: allon zai iya motsawa ta cikin kewayon mai faɗi, misali, daga 1 Hz zuwa 120 Hz ko ma 144 Hz a cikin wasu samfuran masu matuƙar inganci.
A duniyar allo, ƙimar wartsakewa da aka auna a hertz yana nuna Sau nawa ake sabunta hoton a kowace daƙiƙa?A 60 Hz, allon yana wartsakewa sau 60 a cikin daƙiƙa ɗaya; a 120 Hz, yana wartsakewa sau 120, da sauransu. Da yawan saurin wartsakewa, haka nan za a sami sauƙin gungurawa ta cikin menus, rayayyun tsarin, ko wasannin bidiyo, amma yawan amfani da makamashi ma yana ƙaruwa sosai.
Godiya ga haɗuwa da babban motsi na lantarki na LTPS transistors (ya dace da yawan wartsakewa) tare da transistors oxide na IGZO (waɗanda ba su da wani ɗigon ruwa na yanzu yayin da suke riƙe da hoto mai kyau), LTPO yana cimma wani abu mai ban sha'awa: allon zai iya aiki a manyan mitoci lokacin da ya gano motsi, kuma ya rage yawan mitoci lokacin da abun ciki ya kusan tsayawa, ba tare da buƙatar kashe allon akai-akai ba.
Wannan yana ba da damar nuni tare da LTPO Yana motsawa zuwa 1 Hz kawai a cikin takamaiman yanayiWannan yayi kama da fuskar agogon hannu ko wayar hannu a yanayin Koyaushe akan Nuni, inda bayanin ba ya canzawa sosai. A wannan yanayin, ana sabunta hoton sau ɗaya a cikin daƙiƙa ko ma sau ɗaya a minti ɗaya, wanda ke rage yawan aikin da ke kan allon, saboda haka, amfani da baturi.
Wani muhimmin bambanci idan aka kwatanta da yawancin bangarorin LTPS shine cewa LTPO Ba ya buƙatar ƙarin abubuwa da yawa tsakanin GPU da mai sarrafa nuni. Domin sarrafa wannan bambancin mitar, a wasu wayoyin hannu na LTPS tare da nunin canjin ƙimar mita, ana sarrafa mitar ta hanyar da'irar waje da dabaru waɗanda ke daidaita siginar da aka aika zuwa allon. A cikin LTPO, yawancin wannan gudanarwa an haɗa shi cikin kwamitin TFT da kansa, yana sauƙaƙa ƙira da inganta inganci.
LTPO idan aka kwatanta da LTPS da nunin OLED na gargajiya
Wani kuskuren fahimta da aka saba gani shine, kawai ta hanyar zama LTPO, Allon koyaushe yana cinye ƙasa da daidai gwargwado na LTPS OLED.Kuma ba haka abin yake ba. Idan ka saita duka biyun su yi aiki a daidai mita ɗaya (misali, 60 Hz), bambancin amfani da wutar lantarki bazai yi kama da na gaske ba.
Gaskiyar ƙimar LTPO tana cikin gudanar da saurin sabuntawa mai canzawa mai ci gabaDuk da cewa wasu bangarorin LTPS suma suna iya canzawa tsakanin, misali, 60 da 120 Hz dangane da app ko saitin tsarin, fasahar gargajiya galibi tana dogara ne akan mai sarrafawa na waje ko software ɗin kanta don nuna lokacin da za a rage ko ɗaga mitar, kuma yawanci tana yin hakan a cikin matakai kaɗan.
Tare da LTPO, kwamitin zai iya daidaita saurin wartsakewa ta hanya mafi girma, yana tafiya ta hanyoyi daban-daban na matsakaicin ƙima da daidaitawa kusan a ainihin lokaci zuwa ga nau'in abun ciki: hawa sama lokacin da kake gungurawa ta hanyoyin sadarwar zamantakewa ko wasa, da kuma sauka lokacin da ka kalli hoto, karanta rubutu mara motsi ko kuma a kulle wayar hannu yana nuna lokaci kawai.
Wannan yana nufin cewa allon wayar hannu kamar Agogon Apple na OnePlus 9 Pro ko LTPO Suna iya aiki a 1 Hz a wasu yanayi, suna sabunta allon sau ɗaya kawai a kowace daƙiƙa ko ma sau ɗaya a minti ɗaya, idan aka kwatanta da na gargajiya na 60 Hz inda ake sabunta hoton sau 60 a kowace daƙiƙa ko da babu canje-canje da ake gani.
Bugu da ƙari, wannan tsarin gudanarwa mai kyau yana ba da damar hakan yankunan allon ne kawai waɗanda suke aiki a zahiri Wasu yankuna suna aiki a mafi yawan mita, yayin da wasu kuma na iya kasancewa a cikin yanayin ƙarancin wutar lantarki. Kodayake a aikace wannan rarrabuwar ta dogara ne akan yadda masana'anta ke aiwatar da da'irar sarrafawa, yana ɗaya daga cikin manyan fa'idodin amfani da LTPS da IGZO a cikin LTPO.
Fa'idodin amfani na samun allon LTPO
Sakamakon farko na duk abubuwan da ke sama a bayyane yake: mafi ingancin makamashi ba tare da rage yawan ruwa ba. Za ka iya samun allon da ya kai 120 ko 144 Hz don yin wasa ko gungurawa ta hanyar amfani da santsi mai ban mamaki, amma yana raguwa zuwa 24 Hz yayin kallon fim, zuwa 10 Hz lokacin kallon hoto, kuma zuwa 1 Hz lokacin da allon ke nuna lokaci kawai.
A rayuwar yau da kullum, wannan yana nufin cewa Allon, wanda shine ɗayan abubuwan da ke cinye batirin da ya fi yawa.Yana rage yawan amfani da wutar lantarki idan ba dole ba ne saurin gudu mai yawa. Bambancin ba koyaushe zai zama abin mamaki ba idan aka kwatanta da OLED na gargajiya, amma a cikin ƙananan na'urori kamar agogo ko wayoyi waɗanda ke ɓatar da sa'o'i da yawa suna nuna abun ciki mara canzawa, tanadin yana fassara zuwa ƙarin lokacin amfani na gaske.
Wani babban fa'ida shine yanayin Kullum Yana Nuni ko "koyaushe akan nunawa"A kan allunan da ba su da LTPO, ci gaba da nuna lokaci, gumakan sanarwa, ko wasu na'urori masu amfani da na'urori za su ci gaba da amfani da ƙarfi sosai, har ta kai ga masana'antun da yawa sun iyakance ko kuma sun kashe wannan fasalin gaba ɗaya akan wasu samfura. Tare da LTPO, wannan nunin da ke kunne koyaushe yana wartsakewa a ƙananan mitoci, yana ba da damar bayar da shi ba tare da yin tasiri sosai ga rayuwar batir ba.
Akwai kuma fa'idodi dangane da ƙwarewar mai amfani: kasancewar tsarin da Yana daidaita saurin sabuntawa ta atomatik bisa ga yanayin.Mai amfani ba sai ya canza tsakanin 60, 90, ko 120 Hz da hannu a saitunan wayar ba. Allon "yana daidaita kansa" da abin da kake yi, ba tare da an lura da shi ba amma yana yin aikinsa cikin hikima.
A fannin wasannin bidiyo da manhajoji mafi buƙata, nunin LTPO yana ba da damar yi amfani da dukkan wasannin da ke tallafawa yawan sabuntawaDuk da haka, suna rage yawan lokacin da ake samu a menus ko kuma wuraren da ba su da ƙarfi, don haka ana amfani da albarkatun da ake buƙata kawai. Wani abu makamancin haka yana faruwa lokacin bincike: yayin da kake gungurawa ta cikin gidan yanar gizo, saurin wartsakewa yana ƙaruwa; lokacin da ka tsaya don karantawa, yana raguwa.
Apple, Samsung, da sauran nau'ikan LTPO
Duk da cewa Apple yana da hannu a ciki babban haƙƙin mallaka wanda ke bayyana LTPOWannan bai hana sauran masana'antun shiga wannan ra'ayi tare da mafita iri ɗaya ba amma a ƙarƙashin wasu sunayen kasuwanci, suna daidaita fasahar zuwa ga tsarin masana'antar su.
Misali, Samsung ya ƙirƙiro wani nau'in wayar da aka sani da HOP (Hybrid-Oxide da Polycrystalline Silicon)wanda za mu iya fassara shi a matsayin hybrid oxide da polycrystalline silicon. Wannan fasaha tana bin irin wannan falsafar ta haɗa transistor LTPS da oxide transistor, amma ta dace da fasahar Samsung Display da layin samarwa.
A cewar kamfanin da kansa, nunin HOP yana iya ƙara rage amfani idan aka kwatanta da allunan LTPO masu inganci...kusan kashi 15-20% a wasu yanayi. Wannan ba abin takaici bane kwata-kwata idan aka yi la'akari da cewa bangarorin LTPO sun riga sun fi na gargajiya kyau idan aka yi la'akari da yawan wutar lantarki idan aka canza saurin wartsakewa.
Masana'antun kamar LG Display da sauran masu samar da panel suma suna aiki akan nasu. daidaitawa da ra'ayin LTPOta hanyar haɗa amfani da IGZO da LTPS ta hanyoyi daban-daban don bayar da ingantaccen saurin sabuntawa mai canzawa. Duk da cewa ana kiran su da LTPO, LTPO2, HOP ko wasu sunayen tallan (AMLED mai ƙarfi, Fluid AMOLED, da sauransu), manufar da ke ƙasa iri ɗaya ce.
Hakanan yana da kyau a tuna cewa kodayake kusan koyaushe muna danganta LTPO da OLED, A fannin fasaha, ana iya kera allon LCD ta amfani da wannan fasaha.Duk da haka, masana'antar ta mayar da hankali kusan dukkan ƙoƙarinta kan diodes masu fitar da haske na halitta (OLED/AMOLED), waɗanda ke mamaye kasuwa mai girma kuma suna cin gajiyar mafi yawan damar sarrafa kowane pixel daban-daban.
A cikin waÉ—anne na'urori ne za mu iya samun nunin LTPO
Farkon waɗanda suka fara nuna wannan fasaha sune allon smartwatch kamar Apple Watchinda buƙatar samun allon yana kunne kusan duk rana ba tare da batirin ya ƙare ba yana da matuƙar muhimmanci. Godiya ga LTPO, Apple ya sami damar gabatar da nunin da ke kunne koyaushe a cikin samfuran Series 5 da na baya yayin da yake kiyaye rayuwar batirin da aka amince da shi.
Ba da daÉ—ewa ba, suka fara bayyana manyan wayoyin hannu tare da allunan LTPO OLED. ÆŠaya daga cikin abubuwan da aka fi magana a kai shine Samsung Galaxy Note 20 Ultra, sai kuma samfura kamar Galaxy S21 Ultra da kuma, daga baya, dangin Galaxy S22, waÉ—anda suka haÉ—a da allunan Dynamic AMOLED tare da canjin yanayin sabuntawa dangane da LTPO ko HOP.
Sauran masana'antun Android suma sun shiga wannan yanayin. Misali, OnePlus ya haɗu Nunin LTPO wanda Samsung ya ƙera OnePlus 9 Pro da OnePlus 10 Pro suna da bangarorin Fluid AMOLED waɗanda ke da ikon daidaita saurin wartsakewa daga 1 zuwa 120 Hz dangane da abubuwan da ke ciki. Ana samun irin wannan fasalin a cikin OPPO Find X3 Pro, dangi na kusa da OnePlus 9 Pro, wanda kuma yana da allon Quad HD+ mai inci 6,7 tare da zurfin launi 10-bit.
Jerin wayoyin hannu masu amfani da LTPO yana ci gaba da ƙaruwa: Samsung Galaxy S22, iPhone 13 Pro da 13 Pro MaxRealme GT2 Pro, Vivo X70 Pro+, iQOO 9 Pro, Xiaomi 12 Pro, Google Pixel 6 Pro, da sauran sabbin samfuran zamani. A cikinsu duka, ra'ayin iri ɗaya ne: rage yawan amfani da wutar allo da kuma bayar da yawan wartsakewa mai yawa ne kawai idan ya dace.
A cikin tsarin Xiaomi, a yanzu Xiaomi 12 Pro shine wanda ke ɗaukar matakin farko. ta hanyar haɗa allon LTPO cikin allon AMOLED mai inganci. Tunda kera waɗannan nau'ikan allon har yanzu suna da tsada, a halin yanzu an keɓe su ga samfuran mafi tsada, kodayake lokaci ne kawai kafin su kasance a cikin samfuran da suka fi araha.
LTPO, yawan sabuntawa mai yawa da kuma Allon Koyaushe
ÆŠaya daga cikin dalilan da yasa ake yawan magana game da LTPO a yau shine saboda Gasar neman ingantattun hanyoyin wartsakewa ta yi tasiri sosai.Ba sabon abu ba ne a ga wayoyin hannu masu saurin wartsakewa na 90, 120 ko ma 144 Hz, wanda hakan ke inganta jin daÉ—in sauyi a wasanni da kuma lokacin da ake amfani da na'urar.
Matsalar ita ce, a mafi yawan lokuta, yawan amfani da baturiSake sabunta allon sau 120 a cikin daƙiƙa don karanta saƙo mai sauƙi, mai tsayawa ba shi da amfani sosai. A nan ne LTPO ke shigowa: allon yana gano cewa wurin ya daskare kuma yana rage saurin wartsakewa ta atomatik, ba tare da yin komai ba.
A fannin bidiyo, wannan fasaha tana da amfani, tunda ana kunna abubuwa da yawa a 24, 30, ko 60 fps. Kwamitin LTPO zai iya daidaita zuwa 24 Hz yayin kallon fimdaidaita abubuwan da ke ciki da kuma guje wa kashe kuɗi fiye da kima, sannan a hanzarta ƙara gudu zuwa 120 Hz lokacin da ka je tebur ko ka fara gungurawa.
Dangane da yanayin Nunin Kullum, fa'idar ta fi bayyana. Godiya ga iya rage saurin wartsakewa zuwa 1 Hz, Allon zai iya nuna lokaci, kwanan wata, ko wasu sanarwa. ba tare da buƙatar sabunta dukkan allon a 60 Hz ba. Sakamakon shine ƙarancin amfani da wutar lantarki, wanda hakan ke ba da damar ci gaba da kunna allon koyaushe ba tare da zubar da batirin wayarka ko agogon ba.
Duk da haka, madaidaicin kewayon mitar da kwamitin LTPO ke sarrafawa Ya dogara da kowane masana'anta da kuma yadda suka tsara aiwatar da suWasu wayoyi na iya sauka zuwa 1 Hz, wasu kuma zuwa 10 Hz, wasu kuma suna tsayawa a aƙalla 24 ko 48 Hz… kuma matsakaicin ya bambanta tsakanin 90, 120 ko 144 Hz ya danganta da na'urar.
Iyakoki, farashi da makomar nunin LTPO
Duk da duk fa'idodin su, nunin LTPO yana da wasu Iyakoki da rashin amfani da ke bayyana dalilin da yasa ba sa cikin dukkan wayoyin hannuMafi bayyane shine farashin masana'anta: samar da matrix TFT wanda ya haɗa LTPS da IGZO tare da matakan inganci da babban ɓangaren ke buƙata yana da tsada da rikitarwa.
Bugu da ƙari kuma, Transistors na IGZO suna ɗaukar sarari fiye da tsarkakkun transistors na LTPSWannan zai iya rage yawan pixels a ka'ida idan aka yi amfani da ƙarfe oxides kawai. Don guje wa asarar kaifi, masana'antun sun zaɓi wannan cakuda mai haɗaka, suna daidaita kashi na kowane nau'in transistor kuma suna daidaita hanyoyin don gujewa asarar ƙuduri ko ingancin hoto.
Wata matsala kuma ita ce tanadin makamashi, kodayake na gaske ne, Ba koyaushe yake da ban mamaki kamar yadda tallatawa ke nunawa a wasu lokutan ba.Ya dogara ne da yadda kake amfani da wayarka, manhajojin da kake da su a buɗe, tsawon lokacin da kake ɓatar kana wasa ko kallon bidiyo, da kuma yadda masana'anta ke daidaita ta. Duk da haka, gabaɗaya, yana ba da ƙarin inganci wanda ke taimaka maka samun ƙarin tsawon lokacin batir.
A yanzu, kusan dukkan na'urori masu wannan fasaha suna ƙarƙashin babban matakin ko matakin premiumWannan ya faru ne saboda matsalolin farashi. A halin yanzu, ba zai yiwu a sanya waɗannan bangarorin a cikin wayoyin hannu masu araha ba tare da ƙara farashi na ƙarshe ba, amma wannan zai canza yayin da samarwa ke zama mai rahusa kuma mafi daidaito, kamar yadda ya riga ya faru da OLEDs gabaɗaya.
Idan aka duba gaba, komai yana nuna cewa LTPO da nau'ikansa za su zama ruwan dare da ƙarin nau'ikan samfura: kwamfutar hannu, kwamfutocin tafi-da-gidanka masu nunin saurin wartsakewa, na'urorin saka idanu na wasanni, da kuma wayoyin hannu masu ƙarancin inganci. Yanayin masana'antu yana zuwa ga nunin faifai masu sauri da inganci, kuma LTPO ya dace da wannan yanayin.
Da yake duk wannan a zuciya, yana da sauƙin fahimtar dalilin da yasa masana'antun da yawa ke alfahari da wannan fasaha a cikin sabbin fitowar su: LTPO yana ba ku damar samun mafi kyawun duniyoyi biyuSauƙin yin amfani da allo mai tsauri lokacin da lokaci ya yi da za a motsa da sauri da kuma allon da ke "hutawa" lokacin da ba a buƙata ba, yana tsawaita rayuwar batir ba tare da mai amfani ya yi komai ba da kuma shirya ƙasa don ƙwarewa kamar allon da ke kan allo koyaushe da wasannin da ake yawan yi akai-akai a matsayin wani abu na yau da kullun a rayuwar yau da kullun.
