Dhanka tiknoolajiyada bandhigga ee hadda jirta, shaashadaha OLED waxay ka soo muuqdaan waxqabadkooda midabka firfircoon oo soo jiidasho leh, iyagoo ka hela taageero ballaaran soosaarayaasha bandhigga iyo macaamiisha. Haddaba, maxay shaashadaha OLED u soo bandhigi karaan midabyo cadcad? Tani waa mid aan la kala saari karin mabaadi'dooda farsamo ee gaarka ah iyo faa'iidooyinkooda muhiimka ah.
OLED, ama diode-ka iftiinka dabiiciga ah, waa tignoolajiyad bandhig ah halkaas oo walxaha semiconductor-ka dabiiciga ah iyo walxaha iftiinka soo saara ay si iskood ah u soo saaraan iftiinka iyagoo hoos maraya darawalka hadda jira. Si ka duwan bandhigyada kirismaska dareeraha ah ee dhaqameed (LCDs), OLED uma baahna iftiin gadaal ah, maadaama pixel kasta uu si madax-bannaan u soo saari karo iftiin. Astaantan is-difaaca ah waa mid ka mid ah arrimaha ugu muhiimsan ee ka dambeeya midabada firfircoon ee OLED. LCD-yada, iftiinka ka soo baxa iftiinka dambe wuxuu u baahan yahay inuu dhex maro lakabka kiristaalka dareeraha ah iyo shaandheeyayaasha midabka si uu u soo bandhigo midabada, habkaas oo keena luminta iftiinka qayb ahaan, oo saameeya daahirnimada midabka iyo firfircoonida.
Taas bedelkeeda, pixels-ka OLED waxay si toos ah u soo saaraan iftiin, iyagoo si wax ku ool ah uga fogaanaya luminta iftiinka waxayna ka dhigayaan waxqabadka midabka mid saafi ah oo firfircoon. Marka laga eego dhinaca farsamada, teknoolojiyada OLED qaarkood, sida WRGB OLED, waxay qaataan qaab-dhismeed subpixel afar midab leh, taasoo la macno ah in pixel kasta uu ka kooban yahay afar subpixel: W (caddaan), R (casaan), G (cagaar), iyo B (buluug). Marka la barbardhigo pixels-ka saddex-midab ee dhaqameed, tignoolajiyadan afar-midab leh waxay kicin kartaa subpixels badan. Tusaale ahaan, marka la eego HD buuxa, bandhigyada caadiga ah waxay yeelan karaan oo keliya 6.2 milyan oo subpixels ah, halka WRGB OLED ay leedahay ilaa 8.3 milyan oo subpixels ah oo loogu talagalay matalaadda midabka, taasoo ka dhigaysa midabada kuwo hodan ah oo faahfaahsan.
Isla mar ahaantaana, WRGB OLED waxay adeegsataa tiknoolajiyada kor u qaadista midabka, iyadoo si wax ku ool ah uga fogaanaysa ifafaalaha isbeddelka midabka ee ka dhici kara RGB-yada saddex-midabka ah ee dhaqameed marka ay muujinayaan buluug, taasoo soo bandhigaysa 100% midabyo qeexitaan sare leh oo u dhow codadka dabiiciga ah isla markaana si weyn u hagaajinaysa firfircoonida midabka iyo saxnaanta. Soo-saareyaasha bandhigga, faa'iidooyinka tignoolajiyada OLED waxay siinayaan boos wanaagsan tartanka suuqa.
Soo-saarayaal badan ayaa maalgashanaya cilmi-baarista, horumarinta, iyo soo saarista bandhigyada OLED, iyagoo si joogto ah u wanaajinaya hababka iyo hagaajinta tayada wax soo saarka. Tusaale ahaan, khadka wax soo saarka ee ugu horreeya adduunka oo adeegsanaya tignoolajiyada OLED ee daabacan ayaa bilaabay dhismaha warshad ku taal Wuhan. Tignoolajiyada OLED ee daabacan waxay bixisaa faa'iidada gamut midab ballaaran, taasoo sii xoojinaysa waxqabadka midabka ee bandhigyada OLED. Intaa waxaa dheer, tignoolajiyadani, oo la mid ah daabacaadda inkjet, waxay u oggolaanaysaa daabacaadda saxda ah ee walxaha iftiinka soo saaraya, ma aha oo kaliya inay labanlaabto hufnaanta isticmaalka walxaha laakiin sidoo kale waxay awood u siinaysaa wax soo saarka iyadoo la raacayo shuruudaha deegaanka oo hooseeya, taasoo si wax ku ool ah u yareynaysa isticmaalka tamarta warshadda. Tani waa muhiimad weyn oo loogu talagalay soosaarayaasha si loo yareeyo kharashyada loona hagaajiyo hufnaanta wax soo saarka.
Dhinaca bandhigyada gaarka ah, midabada firfircoon ee OLED waxay sidoo kale muujiyaan soo jiidasho gaar ah. Iyada oo ay ugu wacan tahay waxqabadkooda midabka hodanka ah iyo kuwa muuqda, bandhigyada OLED waxay dabooli karaan shuruudaha midabka aadka u baahan ee baahiyaha gaarka ah, sida alaabada elektaroonigga ah ee heerka sare ah iyo qalabka bandhigga xirfadeed. Astaamaha kala duwanaanshaha sare iyo midabka ballaaran waxay suurtogal ka dhigayaan soo bandhigid cad oo faahfaahinta sawirka iyo fiidiyowga ah, oo leh lakab midab oo kala duwan, iyagoo siinaya isticmaalayaasha khibrad muuqaal oo qoto dheer.
Marka la soo koobo, bandhigyada OLED, oo leh mabda'ooda is-hurinta, astaamaha farsamada ee horumarsan, iyo horumar joogto ah oo ku yimaada hababka wax soo saarka, ayaa noqday kuwo la mid ah midabada firfircoon. Hadday tahay wax soo saar ballaaran oo ay sameeyaan soosaarayaasha bandhigyada ama baahiyaha shaqsiyeed ee bandhigyada gaarka ah, OLED waxay muujinaysaa waxqabad heer sare ah iyo karti weyn, iyadoo si joogto ah u horseedaysa horumarinta tignoolajiyada bandhigga mustaqbal aad u dhalaalaya oo midab leh.
Waqtiga boostada: Oktoobar-11-2025