Tsvaga zvaunoda kuziva pamusoro peWinum Dots (aka QLED)
Quantum Dots uye LCD TV
Hapana mubvunzo kuti pasinei nezvimwe zvikanganiso , LCD TVs ndiyo inotaridzika yeTV inotengeswa kune vatengi sepakati pezviitiko zvavo zvekuvaraidza kumba. Kugamuchirwa kweLCD TV nokukurumidza kwakakurumidza kupera kweRTT uye Rear Projection TVs uyewo chikonzero chikuru icho Plasma TVs isisipo nesu .
Zvisinei, OLED TV iri kuendeswa nevakawanda, ine "kukurudzirwa" kwekushanda kwayo semuitevedzeri akakodzera kuLCD. Zvechokwadi, LG yakagadzika kutengesa kwayo pane teknolojia iyi nokubudisa nekushingaira kukurudzira OLED TV.
Zvisinei, zvakanyanya sevatsigiri vangafarira kufungidzira kuti OLED inomiririra danho rekugadzirwa kweterevhizheni, LCD TV dzinogona kutora chikwereti nekubatanidzwa kweWinum Dots.
Chii chinonzi Quantum Dot?
Nezvinangwa zvekushanda mumaTV uye mavhidhiyo ekuratidzira, iyo Quantum Dot inonzi nanocrystal yakagadzirwa nevanhu inoshandiswa semiconductor yezvinhu zvinogona kushandiswa kusimbisa kupenya uye mararamiro anoitwa mumifananidzo yezvino uye vhidhiyo pane screen LCD.
Zvinyorwa Dots zvakasvibiswa zvinyorwa (zvimwe zvakadai se phosphors paPlasma TV), asi, munyaya iyi, pavanosangana nemaphotons kubva kune chiedza chekunze kunze (mune nyaya yeLCD TV yeBluetooth LED chiedza), rimwe nerimwe rinopa muto yehuwandu hwomukati, hunotsanangurwa nehukuru hwayo.
Dhundu dzakakura dzinokonzera chiedza chakasvibiswa kusvika kumatsvuku, uye sezvo marotsanga achiita zviduku, vanobudisa chiedza chinowedzerwa kune chekutu. Apo Quantum Dots yemasikirwo akaenzana akabatanidzwa pamwe chete muchimiro (zvimwe pamusoro peizvi pane peji rinotevera) uye akabatanidzwa neBluetooth LED chiedza chitubu, vanogona kubudisa chiedza kumativi ose emuvarawidth anodiwa kutarisa TV. Kushandisa zvinyorwa zveMotum Dot, vatakuri veTV vanogona kuwedzera kubwinya uye mararamiro anoita LCD TV pamusoro pezvino.
Mufananidzo uyu uri pamusoro apa unoratidza zvose zvakagadziriswa nenhamba yakawanda (kurudyi), inofungidzira muenzaniso wehutano hweWinum Dot mararamiro emitengo maererano nehukuru (kuruboshwe), uye nzira iyo iyo Quantum Dots inenge yakagadzirwa (inoita sechinhu kunze kwebhuku raDr Frankenstein kana kojiji chemistry lab).
Nhamba Yakawanda Inowanikwa Sei muLCD TV
Kana imwe yenhamba Dots inoshandiswa, zvakasiyana-siyana madhishi zvinogona kuiswa chero maitiro kana nenzira yakarongeka mumusasa unogona kuiswa mukati meLCD TV (ine LCD TV madhandi acho anowanzoita mazamu maviri, imwe yakagadziridzwa yeGreen uye imwe iyo yakagadzirirwa Red).
Chifananidzo chinoratidzwa peji ino chinoratidza kuti Quantum Dots inogona kushandiswa sei mune LCD TV, maererano nekambani yakashandiswa.
- Yakapinda mukati mekanda (inonzi Edge Optic) pamwe neLCD panhivi dzakatarisana pakati pebhanhire reBlue LED uye chiedza cheLCD pane ( yeTV / LCD TV ).
- Pane "firimu inosimudza mashizha" akaiswa pakati peBluetooth LED chiedza chiedza uye neLCD panhizha (yeWhite Array kana Direct-Lit LED / LCD TV).
- Pane chigadzirwa chinowanikwa pamusoro peBluetooth LED chiedza chemvura iri pamucheto weLCD panhizha (yeAt LED-lit LED / LCD TVs).
Munzira imwe neimwe, Blue LED inotumira chiedza kuburikidza neVumum Dots, iyo inofara kuitira kuti ibudise chiedza chakajeka uye chemavara (icho chinosanganiswawo neBlue ichibva kuchiedza che LED). Chiedza chakajeka chine ruvara zvino chinopfuurira kuburikidza neLCD chips, mavara-mavara, uye kusvika kuchikona chekuratidzwa kwechifananidzo. Iyo yakawedzera Quantum Dot emissive layer inobvumira LCD TV kuti iratidze huwandu hwakazara uye hwakawandisa mumutambo kupfuura LCD TV kunze kweiyo yakawedzera Quantum Dot layer.
Tarisa A A Video Zviratidzo zveWinum Dot Chikumbiro MuAn LCD Monitor (Home Theater Geeks / QD Vision)
Mhinduro Yekuwedzera Inowan Dots KuLCD TV
Kuratidzwa pamusoro apa zvose chati uye muenzaniso wekuti kuwedzerwa kweWandum Dots kuLCD TV kunogona kuvandudza maitiro ekushanda.
Mutsara uri kumusoro ndeyekufananidzira kwekufananidzira kunoratidzira mavara ose anooneka. Zvisinei, maTV uye uterevhizheni hutambo hahugoni kuratidza hutambo hwose, naizvozvo nechokufunga, zviduku zvakaratidzwa mukati mechiratidzo ichocho zvinoratidza kushandiswa kwemichina yakasiyana-siyana yemafuta anoshandiswa mumavhidhiyo ekugadzirisa maitiro kusvika iyo chinangwa.
Sezvaunogona kuona kubva pane zvinyorwa zvitatu, LCD TVs uchishandiswa nechetambo mhenje LED kumucheto kwechiedza chechiedza kuratidza zvishoma kudarika NTSC yemavara yemutambo yakagamuchirwa muna 1953 nokuda kwekuparadzirwa kwemavara. Zvisinei, sezvamunoonawo, apo Quantum Dots yakawedzerwa mukati mokusanganiswa, ruvara pane LCD TV rine simba rekuwedzera kure zvakakwana kusangana neNTSC yemuvara wepamusoro.
Muitiro unoshanda: Makara anowedzera uye akazvimiririra, sezvakaratidzwa muenzanisi pasi pe grafu.
Zvakakoshawo kuratidza kuti Quantum Dots inogonawo kushandiswa kuzadzisa zvinodiwa zveHDH (rec.709) uye Ultra HD (rec.2020 / BT.2020) mararamiro emuvara, sezvinokurukurwa munyaya yeUnium Dots For Ultra -high Mifananidzo Gamuts muLCD yakatumirwa neSocial Society For Optics uye Photonics.
LCD vs OLED
Sezvakataurwa muchitsauko changu munyaya ino, LCD TV ndiyo ndiyo inowanzoshandiswa mumhuri munyika yose. Zvisinei, izvo zvichiti, LCD TV dzine zvinokanganisa, izvo zvinosanganisira kuisa mavara uye maitiro ekutsvaga, kunyanya kana ichienzaniswa nePlasma TVs. Kubatanidzwa kweMDC yakasviba-uye-kumativi-magetsi matsotsi kwakabatsira zvishoma, asi izvozvo hazvina kukwana.
Sekudavira kwezvikanganiso izvi, mhizha yeTV (kunyanya LG) yave ichitsvaga OLED semhinduro, sezvo maTV akabatanidza teknolojia yeOLED inogona kuita zvose zviri zviviri ruvara rwemagutta uye zvachose dema.
Zvisinei, kunyange zvazvo OLED inorumbidzwa seimwe nzira iri nani kune LED / LCD, mushure memakore ezvivimbiso uye yakakundikana kuedza kusvika pamusika, muna 2014 chete LG neSamsung vakapinda mumusika weTV nemakona makuru eOLED TV akaiswa kuCES 2013 achishandisa zviviri zvakasiyana zvakasiyana.
LG inoshandisa nzira inonzi yakanzi WRGB, iyo inobatanidza nyeredzi chiedza-inokonzera OLED subpixels nemafuta evara kuti zvigadzire mifananidzo, nepo Samsung inosanganisira chokwadi chekundu, chine ruvara, uye chebhuruu chinodzinga OLED subpixels.
Mavhidhiyo eELED anotarisa chaizvo, asi pane imwe nyaya huru iyo iri kuvharira mimwe michina yeTV kuunza TV dzeOLED kumusika pamwero mukuru, mari.
Uyezve, inofanira kurehwa kuti Samsung yakaburitsa mutengi weOLED TV yakagadzirwa muna 2015, ichisiya LG uye, uye iye zvino Sony, ndiyo chete inowanikwa yeOLED TV inotarisirwa kumusika wevatengi.
Pasinei nekutaura kwekuti LCD TV dzakanyanya kuoma mukugadzirwa pane TV dzeOLED, chokwadi chaicho ndechokuti maOLED, kusvikira ikozvino, aine mari yakawanda kugadzira muhukuru hwemahwindo ekuda maTV. Izvi zvinokonzera kukanganisa kunoratidzira muhutano hwekugadzira hunoita kuti huwandu huwandu hwezvikwereti zveOLED zvinoregererwa kubva kushandiswa kwemasikirwo makuru eefesi. Somugumisiro, zvakawanda zveOLED zvinonzi zvinobatsira (zvakadai sekukwanisa kuratidza ruvara rwakakura rwenzira uye yakadzika yezinga rusiya) pamusoro pe LED / LCD TV dzinodziviswa.
Kushandisa zvinetso zveOLED zvekugadzira uye kukwanisa kubatanidza Quantum Dots muchiri kuiswa LED / LCD yakagadzirwa neTV (uye zvishoma zvishoma zvinodiwa mumusangano wegungano), Quantum Dots inogona kunge iri teti yekuunza LED / LCD TV yepamusana pedyo neyo izvo vateereri veterevhizheni vaitarisira neOLED - uye nedzimwe mari shoma.
LCD ne Quantum Dots vs OLED
Kuratidzwa kwepaji ino ibhokisi rinofananidza nekupenya, mavara ekuvaraidza, uye simba rekushandisa zvinoshandiswa zveMicrosoft LED / LCD TV dzinosanganisira Quantum Dots neyekutanga mazera OLED TVs yakabudiswa naSamsung uye LG.
Pasina kupinda mune zvakawanda zvakanyatsorongeka, paunofanidza zvose zvese, unoona kuti ruvara rwekuvhara mazai maviri eWin Quantum Dot-akagadzirirwa LED / LCD seanoshandiswa kuenzanisa, uye yakasikwa ye Samsung Samsung OLED iri pedyo zvikuru, nepo LG OLED yakagadzika inowoneka ichidzika pasi.
Kune rumwe rutivi, nepo Samsung yakagadzika inokwanisa kukwirira kwekubuda kwezvinhu, zvose iyo Sony Quantum Dot LED / LCD uye LG OLED masisheni zviri pedyo zvikuru.
Zvisinei, musiyano unonyanya kukosha ndewekushandisa simba. Sezvaunogona kuona, zvose maTV maTV anodya simba rinopfuura ra Sony rinoshandiswa mumuenzaniso uyu, kunyanya kana iwe uchitarisa kuti 65-inch Sony 4K yakasarura inoshandisa simba shoma pane ye 55-inch OLED TV. Izvi zvinorevei, kudzivisa chero upi noupi huri kufambira mberi kwehujini mumazera emangwana eOLED TVs, kuti 65-inch OLED TV inogona kupedza simba rinopfuura simba rayo rinogonesa LED / LCD TV yakaenzana.
Uyezve, chimwe chinhu chinofanira kuchengetwa mupfungwa ndechokuti apo LED / LCD TV dzinopedza simba pane imwe nguva yakasimba pasinei nekupenya kwezvakabuda (kunyange zvazvo zvimwe zvinhu zviri paTV, zvakadai seState TV, etc ..., kana zvibvumirano zvingakanganisa simba rekushandisa) , OLED TV inoshandiswa kushandiswa kwehutano nehupamhi hwekujeka kunoda kubudisa mifananidzo. Saka, chiedza chinowanikwa, humwe simba rinopedzwa - uye, hongu, kubatanidza Smart TV nezvimwe zvinhu zvichachinjawo zvakare.
Saka, sezvaunogona kuona sezvakaratidzwa muchati, mari inowanikwa mune zvose zviri zviviri kugadzira nekutenga OLED TV haigone kuendesa huwandu hwekuvandudzika pamusoro pe LED / LCD.
Quantum Dots - Aive Nemavara Akajeka uye Anotevera
Kune vatatu vanonyanya kukosha yeWinum Dot Technology iyo inoshandiswa muTV, QD Vision (iyo inopa mhedziso-optic solution yeAt LED / LCD TVs), uye Nanosys uye 3M (iyo inopa yeVumum Dot film (QDEF) sarudzo - kuti ishandiswe neR Full Array backlit LED / LCD TVs).
Kune rumwe rutivi rworuboshwe rwemifananidzo yakaratidzwa pamusoro, TV iri kuruboshwe ndeye Samsung 4K LED / LCD TV, uye kurudyi uye pasi ndeyo LG 4K OLED TV. Pasi pe LG OLED TV ndeye Philips 4K LED / LCD TV yakagadzirirwa neTomum Dot teknolojia. Sezvaunogona kuona, mabheji anobudisa zvakawanda pa Philips kupfuura pane Samsung yakagadzirwa uye zvishoma zvishoma zvakakwana pane zvakasarudzwa pane LG OLED.
Kune rumwe rutivi rworudyi rwemufananidzo kune mienzaniso yeVanum TV dzakagadzirirwa kubva TCL neHeense.
Kushandiswa kweWinum Dots kwakatakura zvakanyanya mberi apo vazhinji vanoita TV vakaonesa TV yeVumum Dot-enabled panguva ya2016 CES, kusanganisira Samsung, TCL, Hisense / Sharp, Vizio, uye Philips.
Zvisinei, zvisingaiti, LG, iyo yakaratidza zvimwe zveMotum Dot TV muna 2015 , zviri pachena kuti yakasarudza kurega, uye kuisa zvimwe zvigadziro muhutori hwavo hweALED TV yakadhura.
Kune rumwe rutivi, ine LG uye Sony (yegore ra2017) ndivo chete vanogadzira TV dzeOLED (Sony OLED TV dzinoshandisa mapepa eOLED LG), iyo Inotum Dot imwe yemhando yekugadzirwa kwemavara inopiwa neQD Vision, Nanosys, uye 3M, inogona chaizvoizvo zvinoita kuti LCD irambe ichienderera mberi pamisika yepamusika kwemakore, uye makumi emakore ari kuuya. Saka, nguva inotevera paunotenga kutenga terevhizheni, chengeta kuti uone kana ine "IQuvara IQ", "QLED" "QD", "QDT", kana bhokisi rakafanana pane rakagadzirirwa, kana mumutungamiri wevashandi - iyo ichati iwe kuti TV inoshandisa Quantum Dot Technology.
Quantum Dots uye HDR: Zviri nani pamwe chete: Kubatanidza HDR uye Quantum Dots (QD Vision)
Quantum Dots mu Mobile Mifananidzo: Apple Retina (Tech Radar)