Shaashada Flim dabacsan oo hufan

LED, OLED, QLED, MiniLED, MicroLED, MicroOLED, kuwan la mid ah laakiin tignoolajiyada bandhig ee kala duwan

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Horumarka degdega ah ee tignoolajiyada casriga ah ee isgaadhsiinta mobaylada iyo tignoolajiyada intarneedka bilaa-waayirka ah, dunidu waxa ay gashay "da'da macluumaadka", waxa ku jira macluumaadku waxa ay noqonayaan kuwo qani ah oo midabo badan leh. Sida qayb muhiim ah oo ka mid ah warshadaha macluumaadka, tignoolajiyada bandhiga ayaa had iyo jeer door muhiim ah ka ciyaartay horumarinta tignoolajiyada macluumaadka.

Tignoolajiyada soo bandhigay maanta waa kuwo aan dhammaad lahayn oo kala duwan. Alaabooyin kala duwan oo soo bandhigid ah ayaa nagu hareeraysan, oo keenaya wax badan oo ku habboon shaqadeena iyo nolosheenna, iyo sidoo kale keenaya khibrad muuqaal ah oo wanaagsan.

1. LED

LED, ama Iftiin Emitting Diode, waa qalab semiconductor-ka adag oo si toos ah koronta ugu beddeli kara iftiin. Marka LED-ku uu ku xiran yahay danab eexasho hore, elektaroonnada ayaa laga duraa gobolka N ilaa gobolka P waxaana lagu daraa godadka si ay u sameeyaan lammaane-dalool elektaroonig ah. Electrons-yadan iyo godadka waxay sii daayaan tamarta qaabka sawir-qaadista inta lagu jiro habka dib-u-habeynta. LED waxay leedahay sifooyinka waxtarka sare leh, badbaadinta tamarta, ilaalinta deegaanka, xawaaraha jawaabta degdega ah, dhalaal sare iyo midabyo qani ah, waxaana si ballaaran loo isticmaalaa iftiinka, bandhigga iyo goobaha kale. Waxaa jira laba codsi oo waaweyn oo ah tignoolajiyada bandhiga LED. Mid ka mid ah waa sida isha dambe ee LCD si ay u bedesho CCFL asalka ah (iftiinka fluorescent cathode qabow), si LCD uu leeyahay sifooyinka gamut midabka ultra-ballaaran, muuqaalka ultra-dhuuban, badbaadinta tamarta iyo ilaalinta deegaanka; Midda labaad waa shaashadda LED-ka, taas oo si toos ah u adeegsata LED sida unugga bandhigga, waxaa loo qaybin karaa muraayad monochrome ah iyo muraayad midab leh. Waxay leedahay sifooyinka dhalaalaya sare, qeexid sare iyo midabyo dhalaalaya. Waxaa si weyn loogu isticmaalaa boorarka xayaysiiska, marxaladaha soo jireenka ah, goobaha ciyaaraha iyo munaasabadaha kale.

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2. OLED

OLED waa Organic Light Emitting Diode (Diode Organic Light Emitting Diode), oo sidoo kale loo yaqaan bandhig laser koronto oo dabiici ah iyo semiconductor iftiin-bixiya. Waa walxo semiconductor organic ah iyo walxo luminescent ah oo iftiimiya iftiinka iyada oo loo marayo duritaanka iyo dib-u-habaynta sidayaal hoos yimaada wadista beerta korontada. Waa nooc ka mid ah hadda. ku qor aaladaha iftiinka-baxa organic.

OLED waxaa loogu yeeraa tignoolajiyada bandhigga jiilka saddexaad. Sababtoo ah way khafiifsan tahay, waxay leedahay isticmaalka tamar yar, dhalaal sare, iftiin wanaagsan, muujin kara madow saafi ah, sidoo kale waa la foorarsan karaa, Tignoolajiyada OLED waxay noqotay arrin muhiim u ah TV-yada, kormeerayaasha, iyo taleefannada gacanta ee maanta. , kaniiniyada iyo beeraha kale ayaa aad loo isticmaalaa.

3. QLED

QLED, Quantum Dot Light Emitting Diode (Quantum Dot Light Emitting Diode), waa tignoolajiyada iftiimisa iftiinka oo ku salaysan dhibco quantum ah. Lakabka dhibicda quantum waxa la dhex dhigayaa inta u dhaxaysa gaadiidka elektaroonigga ah iyo dalool qaadista lakabyada walxaha organic, iyo beer koronto oo dibadda ah ayaa lagu dabaqaa si loo dhaqaajiyo elektarooniga iyo godadka. galay lakabka dhibicda quantum, ka dibna elektaroonnada iyo godadka ayaa dib isugu soo baxa si ay u iftiimiyaan iftiinka. Qaab dhismeedka QLED wuxuu la mid yahay kan OLED. Farqiga ugu weyni waa in sheyga ifaya ee QLED uu yahay walxo quantum dot ah, halka OLED ay isticmaasho walxo dabiici ah. QLED waxay leedahay sifooyinka iftiinka firfircoonida, hufnaanta iftiinka sare, xawaaraha jawaabta degdega ah, spectrum la hagaajin karo, gamut midab ballaaran, iwm. Way ka xasilloon tahay waxayna leedahay cimri dherer ka badan OLED. Waxaa jira laba nooc oo dalabka ugu weyn ee tignoolajiyada QLED. Mid waa tikniyoolajiyadda quantum dot backlight oo ku salaysan sifooyinka sawir-qaadista ee dhibcaha quantum, taas oo ah, ku darista dhibcaha tirada iftiinka dambe ee LCD si loo hagaajiyo taranka midabka iyo dhalaalka; Midda kale waa tignoolajiyada quantum dot backlight. Tignoolajiyada soo bandhigta dhibicda quantum-ka ifaysa ee ku salaysan sifooyinka korantada ee dhibcaha quantum, taas oo ah, dhibcaha quantum waxaa lagu dhex daraa korantada si toos ah iftiinka u soo saaraan, hagaajinta isbarbardhigga iyo xaglaha daawashada. Waqtigan xaadirka ah, bandhigyada QLED ee ku saleysan qaabka quantum dot backlight ayaa si weyn looga isticmaalay suuqa. Waxa loogu yeero "TV-yada quantum dot TV" ee suuqa ku jira asal ahaan waa LCD TV-yo lagu qalabeeyay filimaanta dhibcaha quantum, nuxurkooduna weli waa farsamada LCD.

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4. Mini LED

Mini LED waa milimitir hoosaadyo iftiimiya diode (Mini Light Emitting Diode), kaas oo ah aalad LED ah oo cabirkeedu yahay 50-200μm. Waa natiijada sifaynta dheeraadka ah ee LED-yada yaryar.

Codsiyada Mini LED inta badan waxaa loo qaybiyaa isticmaalka Chips Mini LED sida xalalka iftiinka dambe ee LCD iyo xalalka is-iftiiminta ee si toos ah u isticmaala RGB LED-yada saddexda midab leh, taas oo ah, xalalka iftiinka dambe iyo xalalka soo bandhigida tooska ah. Iftiinka dambe ee Mini LED waa jihada muhiimka ah ee casriyaynta tignoolajiyada LCD, taas oo hagaajin karta iftiinka LCD iyo isbarbardhigga mugdiga ah iyo bandhig firfircoon, taas oo kor u qaadaysa aragtida muuqaalka. Muujinta tooska ah ee yar-yar ee LED si aan kala go 'lahayn ayaa loo kala qaybin karaa cabbir kasta, taasoo kobcinaysa muuqaallada isticmaalka ee bandhigyada cabbirka weyn. Waxa kale oo ay si weyn u wanaajin kartaa waxqabadka bandhigga sida isbarbardhigga, qoto dheeraanta midabka, iyo faahfaahinta midabka.

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5. Micro LED

Micro LED, Micro Light Emitting Diode, oo sidoo kale loo yaqaan mLED ama μLED, waa tignoolajiyada bandhiga LED ee ku salaysan heerka micron. Waxay hoos u dhigtaa chips-ka LED ilaa heerka micron-ka waxayna ku daraa malaayiin iyaga ka mid ah unugga bandhigga. Chip-ka LED-ku wuxuu garwaaqsadaa muujinta sawirka isagoo koontaroolaya shidista iyo deminta chip-ka LED kasta. Micro LED waxaa la dhihi karaa inay isku daraan dhammaan faa'iidooyinka LCD iyo OLED. Waxay leedahay faa'iidooyin la taaban karo sida xallinta sare, isticmaalka tamarta hooseeya, dhalaalka sare, isbarbardhigga sare, midabka midabka sare, jawaab celinta degdega ah, dhumucdiisuna tahay, iyo nolol dheer. Si kastaba ha ahaatee, waxay hadda soo food saartay habka wax soo saarku waa mid adag, qiimaha wax soo saarkuna waa mid sarreeya.

Muddada gaaban, suuqa Micro LED wuxuu diiradda saarayaa bandhigyo aadka u yaryar. Dhexdhexaadka iyo muddada dheer, Micro LED waxay leedahay codsiyo kala duwan oo kala duwan, qalabyada labbisan karo, shaashado waaweyn oo gudaha ah, bandhigyo madax-ku-dhejin ah (HMD), bandhigyada kor-u-qaadista (HUD), nalalka dambe ee baabuurta, isgaarsiinta wireless-ka ee Li-Fi, iyo AR / VR, mashruucyada iyo meelo kale.

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6. Micro OLED

Micro OLED, oo sidoo kale loo yaqaan OLED-ku-saleysan silikoon, waa aalad bandhig yar oo ku saleysan tignoolajiyada OLED. Waxay isticmaashaa hal nidaam silikon crystal ah waxayna leedahay sifooyinka is-iftiinka, cufnaanta pixel sare, cabbir yar, isticmaalka awoodda hoose, isbarbardhigga sare iyo xawaaraha jawaabta degdegga ah.

Faa'iidooyinka Micro OLED waxay inta badan ka yimaadaan isku dhafka dhow ee tignoolajiyada CMOS iyo tignoolajiyada OLED, iyo sidoo kale heerka sare ee is dhexgalka walxaha semiconductor-ka iyo walxaha semiconductor organic. Si ka duwan shaashadaha caadiga ah ee OLED ee isticmaala muraayadaha dhalada, Micro OLEDs waxay isticmaalaan substrates silicon monocrystalline, iyo wareegga darawalku wuxuu si toos ah ugu dhex jiraa substrate-ka, yaraynta dhumucda guud ee shaashadda. Iyo sababta oo ah waxay isticmaashaa tignoolajiyada semiconductor, kala dheeraynteeda pixel waxay noqon kartaa nidaamka dhowr microns, taas oo kordhinaysa cufnaanta guud ee pixel. Waxaa si fudud loo fahmi karaa iyadoo la isticmaalayo tignoolajiyada soo saarista chip si loo dhiso shaashadaha.

Micro OLED iyo OLED waxay la mid yihiin mabda'a. Farqiga ugu weyn ee u dhexeeya waa "Micro". Micro OLED macnaheedu waa pixels yaryar waana ku habboon yahay in loo isticmaalo cabbir yar, wax qabad sare, qalab muuqaal sare leh sida bandhigyada madaxa ku rakiban (HMD) iyo qalabka elektarooniga ah (EVF).

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Waqtiga boostada: Jan-23-2024