M'matekinoloje apamwamba amakono amakono, OLED (Organic Light-Emitting Diode) ndi QLED (Quantum Dot Light-Emitting Diode) mosakayikira ndi mfundo ziwiri zazikuluzikulu. Ngakhale kuti mayina awo ndi ofanana, amasiyana kwambiri ndi mfundo zaumisiri, ntchito, ndi njira zopangira, zomwe zimayimira njira ziwiri zosiyana kwambiri za chitukuko cha teknoloji yowonetsera.
Kwenikweni, ukadaulo wowonetsera wa OLED umachokera pa mfundo ya organic electroluminescence, pomwe QLED imadalira makina a electroluminescent kapena photoluminescent a madontho a inorganic quantum. Popeza zida za inorganic nthawi zambiri zimakhala ndi kukhazikika kwamafuta ndi mankhwala, QLED mwalingaliro ili ndi maubwino potengera kukhazikika kwa gwero komanso moyo wautali. Ichi ndichifukwa chake ambiri amawona kuti QLED ndi njira yodalirika yaukadaulo wowonetsera m'badwo wotsatira.
Mwachidule, OLED imatulutsa kuwala kudzera muzinthu zachilengedwe, pomwe QLED imatulutsa kuwala kudzera m'madontho a inorganic quantum. Ngati LED (Light-Emitting Diode) ikufaniziridwa ndi "mayi," ndiye kuti Q ndi O zimayimira njira ziwiri zosiyana za "makolo". LED yokha, monga chipangizo chopangira kuwala kwa semiconductor, imatulutsa mphamvu yowunikira pamene yamakono ikudutsa muzinthu zowunikira, kukwaniritsa kutembenuka kwa photoelectric.
Ngakhale zonse za OLED ndi QLED zimachokera ku mfundo yofunikira yotulutsa kuwala kwa LED, zimaposa zowonetsera zachikhalidwe za LED potengera kuwala, kachulukidwe ka pixel, magwiridwe antchito, komanso kugwiritsa ntchito mphamvu. Zowonetsera wamba za LED zimadalira tchipisi ta electroluminescent semiconductor, ndi njira yosavuta yopangira. Ngakhale mawonedwe ang'onoang'ono a LED omwe ali ndi mawonekedwe ang'onoang'ono amatha kukwaniritsa ma pixel ochepa a 0.7 mm. Mosiyana ndi izi, zonse za OLED ndi QLED zimafunikira kafukufuku wasayansi wapamwamba kwambiri komanso miyezo ya工艺 kuchokera ku zida mpaka kupanga zida. Pakadali pano, ndi mayiko ochepa okha monga Germany, Japan, ndi South Korea omwe ali ndi kuthekera kogwiritsa ntchito njira zawo zopezera zinthu zakunja, zomwe zimapangitsa kuti pakhale zopinga zaukadaulo kwambiri.
Njira yopangira ndi kusiyana kwina kwakukulu. Malo opangira magetsi a OLED ndi mamolekyu achilengedwe, omwe pakali pano amagwiritsa ntchito njira yotulutsa nthunzi-kukonza zinthu zakuthupi kukhala tinthu tating'onoting'ono tokhala ndi tinthu tating'onoting'ono tomwe timatentha kwambiri ndikuziyikanso pamalo enaake. Njirayi imafuna kuti chilengedwe chikhale chapamwamba kwambiri, chimaphatikizapo njira zovuta komanso zipangizo zolondola, ndipo chofunika kwambiri, zimakumana ndi zovuta zazikulu pokwaniritsa zofunikira zopangira zowonetsera zazikulu.
Kumbali ina, malo otulutsa kuwala a QLED ndi semiconductor nanocrystals, omwe amatha kusungunuka munjira zosiyanasiyana. Izi zimathandiza kukonzekera pogwiritsa ntchito njira zothetsera mavuto, monga makina osindikizira. Kumbali ina, izi zitha kuchepetsa mtengo wopangira, ndipo kumbali ina, zimadutsa malire a kukula kwa skrini, kukulitsa zochitika zamapulogalamu.
Mwachidule, OLED ndi QLED zikuyimira pachimake paukadaulo wotulutsa kuwala kwachilengedwe ndi inorganic, iliyonse ili ndi mphamvu ndi zofooka zake. OLED imadziwika chifukwa cha kuchuluka kwake kosiyana kwambiri komanso mawonekedwe osinthika, pomwe QLED imayanjidwa chifukwa chokhazikika komanso mtengo wake. Makasitomala amayenera kupanga zisankho motengera zomwe akufuna.
Nthawi yotumiza: Sep-10-2025