Nau'ikan kananan ledodi masu haske sun karu, kuma sun fara gasa tare da DLP da LCD a cikin kasuwar nunin cikin gida. Dangane da bayanai akan sikelin kasuwar nunin LED ta duniya, daga 2018 zuwa 2022, fa'idojin aikin kananan kayayyakin nunin LED zai zama a bayyane, samar da yanayin maye gurbin fasahar LCD da DLP ta gargajiya.
Rarraba masana'antu na ƙananan kwastomomin LED
A cikin 'yan shekarun nan, ƙananan filayen LEDs sun sami ci gaba cikin sauri, amma saboda tsada da lamuran fasaha, a halin yanzu ana amfani dasu galibi a fagen nunin ƙwararru. Waɗannan masana'antun ba sa damuwa da farashin kayayyaki, amma suna buƙatar ƙarancin inganci, don haka suna saurin mamaye kasuwa a fagen nunin musamman.
Ci gaban ƙananan fitila masu haske daga kasuwar nunawa ta musamman zuwa kasuwannin kasuwanci da na farar hula. Bayan shekara ta 2018, yayin da fasahar ke balaga da tsada, farashin ledoji kaɗan sun fashe a kasuwannin tallan kasuwanci kamar ɗakunan taro, ilimi, manyan shagunan kasuwanci, da gidajen sinima. Buƙatar manyan ledoji masu ƙaramin ƙarfi a cikin kasuwannin ƙasashen waje na hanzarta. Bakwai daga cikin manyan masana'antun LED takwas a duniya sun fito ne daga kasar China, kuma manyan masana'antun takwas suna da kashi 50.2% na kasuwar duniya. Na yi imanin cewa yayin da sabon annobar kambi ya daidaita, kasuwannin ƙasashen waje ba da daɗewa ba za su fara.
Kwatanta ƙananan farar Led, Mini LED, da Micro LED
Fasahohin nunin sama guda uku duk suna dogara ne akan ƙananan LEDan ƙananan lu'ulu'u masu haske kamar ƙananan abubuwa masu haske, bambancin ya ta'allaka ne tsakanin tazarar dake kusa da ƙyallen fitila da girman guntu. Mini LED da Micro LED sun ƙara rage tazarar ƙyallen fitila da girman guntu bisa ƙananan LEDs, waɗanda sune al'amuran yau da kullun da jagorancin ci gaban fasahar nunin gaba.
Saboda banbanci a girman guntu, filayen aikace-aikacen fasahar fasaha daban-daban zasu zama daban, kuma karamin ƙaramin pixel yana nufin nesa nesa ta kusa.
Nazarin Fasahar Marufi na Smallananan Fitilar LED
SMDshine gajartar da na'urar dutsen. An kafa gunta mai ɗanɗano a kan sashin, kuma ana yin haɗin lantarki tsakanin wayoyi masu amfani da marasa kyau ta hanyar wayar ƙarfe. Ana amfani da resin epoxy don kare beads fitilar SMD LED. Ana yin fitilar LED ta sake kunnawa. Bayan an sanya beads din tare da PCB don samar da siginar sigar nunawa, an girka modul din akan akwatin da aka tsareshi, kuma ana kara karfin wuta, katin sarrafawa da waya don samarda allon nuni na LED.
Idan aka kwatanta da sauran yanayin marufi, fa'idodin kayayyakin SMD da aka kunshi sun fi rashin amfani, kuma suna kan layi tare da halaye na buƙatar kasuwancin cikin gida (yanke shawara, saye, da amfani). Hakanan sune samfuran yau da kullun a cikin masana'antar kuma suna iya karɓar amsoshin sabis da sauri.
COBtsari shine a haɗa da guntu na LED kai tsaye zuwa PCB tare da manne mai ƙarancin aiki ko wanda ba a sarrafa shi ba, da kuma yin haɗin waya don cin nasarar haɗin lantarki (tsarin haɓaka mai kyau) ko amfani da fasaha na juye-juye (ba tare da wayoyin ƙarfe ba) don yin mai kyau da mara kyau wutan lantarki na fitilar dutsen da aka haɗa kai tsaye zuwa haɗin PCB (fasahar juye-juye), kuma a ƙarshe aka ƙera sigar naúrar nuni, sannan kuma aka shigar da ƙirar a kan akwatin da aka gyara, tare da samar da wutar lantarki, katin sarrafawa da waya, da sauransu. ƙirƙirar allon nuni na LED. Fa'idar fasahar COB ita ce ta sauƙaƙa aikin samarwa, rage farashin samfur, rage ƙarfin amfani, don haka yanayin yanayin yanayin nuni ya ragu, kuma bambancin ya inganta ƙwarai. Rashin dacewar shine amincin yana fuskantar kalubale mafi girma, yana da wahala a gyara fitilar, kuma haske, launi, da launin tawada har yanzu suna da wahalar yi Don daidaito.
IMDyana haɗa ƙungiyoyin N fitilar fitilar RGB a cikin ƙaramin sashi don ƙirƙirar dutsen fitila. Babban hanyar fasaha: Yang na gama gari 4 a cikin 1, Yin Yin na kowa a 1 a cikin 1, Yin na gama gari 4 a cikin 1, Yin na gama gari na 6 a cikin 1, da dai sauransu. Amfanin sa yana cikin fa'idodin hadawar hadedde. Girman dutsen fitilar ya fi girma, dutsen da ke sama ya fi sauƙi, kuma za a iya cimma ƙaramin ɗigon ɗigo, wanda ya rage wahalar kulawa. Rashin fa'idarsa shine sarkar masana'antar yanzu ba cikakke ba, farashin ya fi girma, kuma amincin yana fuskantar manyan ƙalubale. Kulawa bai dace ba, kuma daidaituwar haske, launi, da launin tawada ba a warware su ba kuma ana buƙatar a inganta su sosai.
Micro LEDshine a canza adadin adreshin da yawa daga kayan gargajiya na gargajiya na LED da karamin aiki zuwa madaidaicin kewaya don samar da ingantattun ledoji masu kyau. An ƙara tsawon LED ɗin matakin milimita zuwa matakin micron don cimma ƙimar pixels da ƙuduri mai tsayi. A ka'idar, ana iya daidaita shi zuwa girman girman allo. A halin yanzu, babbar hanyar fasaha a cikin kwalbar Micro LED ita ce ta keta ta hanyar kere-kere na kere kere kere kere da kuma fasahar musayar kayan masarufi. Abu na biyu, siririn fasahar canja wurin fim na iya keta ta iyakar girman kuma ya kammala aikin canja wuri, wanda ake tsammanin zai rage farashin.
GOBwata fasaha ce don rufe dukkan samfuran samaniya. Yana lulluɓe wani ruɓaɓɓen haɗin gwaninta a farfajiyar ƙananan sifofin SMD na gargajiya don magance matsalar ƙaƙƙarfan tsari da kariya. Ainihin, har yanzu yana da samfurin SMD ƙarami. Amfanin sa shine rage fitilun da suka mutu. Yana ƙara ƙarfin anti-shock da kuma kariya daga farfajiyar fitilar. Rashin dacewar sa shine yana da wahala a gyara fitilar, nakasar da tsarin ya haifar sakamakon wahalar colloidal, tunani, gurɓatawar gida, canza launi, da wahalar gyara walda ta kamala.
Post lokaci: Jun-16-2021