OLED (Organic Light-Emitting Diode) inoreva organic light-emitting diode, inomiririra chigadzirwa chitsva munzvimbo yemafoni ekuratidzira. Kusiyana nechinyakare LCD tekinoroji, OLED kuratidza tekinoroji haidi backlight. Pane kudaro, inoshandisa ultra-thin organic material coatings uye girazi substrates (kana flexible organic substrates). Kana magetsi akaiswa, izvi organic zvinhu zvinoburitsa chiedza. Uyezve, zvidzitiro zveOLED zvinogona kuitwa zvireruke uye zvitete, zvinopa makona ekuona akafara, uye kuderedza zvakanyanya kushandiswa kwesimba. OLED zvakare inorumbidzwa seyechitatu-chizvarwa kuratidza tekinoroji. MaOLED maratidziro haasi akaonda chete, akareruka, uye ane simba rakawanda asiwo anozvikudza kupenya kwepamusoro, kugona kwepamusoro kwe luminescence, uye kugona kuratidza dema chairo. Pamusoro pezvo, iwo anogona kuve akakomberedzwa, sezvinoonekwa mune zvemazuva ano curved-screen TV uye smartphones. Nhasi, vagadziri vakuru vepasi rese vari kumhanyisa kukwirisa mari yeR&D muOLED kuratidza tekinoroji, zvichitungamira kukuwedzera kupararira kwekushandisa muTV, makomputa (mamonitor), mafoni, mahwendefa, uye mamwe minda. Muna Chikunguru 2022, Apple yakazivisa hurongwa hwekuunza OLED skrini kune yayo iPad mutsara mumakore anotevera. Iyo inouya 2024 iPad modhi icharatidza ichangobva kugadzirwa OLED kuratidzira mapaneru, maitiro anoita kuti aya mapaneru ave akatetepa uye akareruka.
Nheyo yekushanda yeOLED inoratidzira yakanyatsosiyana neiyo yeLCDs. Inonyanya kufambiswa nemunda wemagetsi, maOLED anowana kubuda kwechiedza kuburikidza nejekiseni uye kubatanidzwazve kwevatakuri vechaji mune organic semiconductor uye luminescent zvinhu. Zvichitaurwa zviri nyore, skrini yeOLED inoumbwa nemamiriyoni e "magirobhu" madiki.
Chishandiso cheOLED chinonyanya kuve neiyo substrate, anode, gomba jekiseni layer (HIL), gomba rekutakura denga (HTL), electron blocking layer (EBL), emissive layer (EML), gomba blocking layer (HBL), electron transport layer (ETL), electron jekiseni layer (EIL), uye cathode. Iyo yekugadzira maitiro eOLED kuratidza tekinoroji inoda yakanyanya hunyanzvi hunyanzvi, yakakamurwa zvakanyanya kuita kumberi-kumagumo uye kumashure-kumagumo maitiro. Iyo yekumberi-yekupedzisira maitiro anonyanya kusanganisira photolithography uye evaporation matekiniki, nepo kumashure-yekupedzisira maitiro anotarisa encapsulation uye yekucheka matekinoroji. Kunyangwe tekinoroji yeOLED yepamberi inonyanyo zivikanwa neSamsung neLG, vazhinji vagadziri veChinese vari kuwedzerawo tsvakiridzo yavo muOLED skrini, vachiwedzera mari muOLED kuratidza. OLED kuratidza zvigadzirwa zvakatobatanidzwa muzvipo zvavo. Kunyangwe paine gaka rakakura richienzaniswa nehofori dzepasirese, zvigadzirwa izvi zvasvika padanho rinoshandiswa.
Nguva yekutumira: Aug-05-2025