Amfani da Rigun Maɓallan Don Haɓaka LCD TV Performance

Nemo abin da kake buƙatar sani game da Dumbura Dumbura (aka QLED)

Dummai Dama da LCD TVs

Zane Hoton Hoton Hotuna da Yadda An Yi Su. Hotuna na QD Vision

Babu tabbacin cewa duk da rashin cin zarafi , LCD TVs shine nau'in gidan talabijin da aka sayar wa masu amfani dasu kamar cibiyar cibiyar nishaɗi na gida. Saurin karɓar LCD TV ya karu da mummunar tashin hankali na CRT da kuma TV da aka yi da shi kuma shi ne ainihin dalilin da cewa TV din Plasma ba ta tare da mu ba .

Duk da haka, yawancin mutane suna amfani da OLED TV , tare da aikin "inganta" a matsayin mai maye gurbin LCD. A gaskiya ma, LG ta sanya bas a kan wannan fasahar ta hanyar samarwa da kuma karfafa rayukan TV na OLED.

Duk da haka, kamar yadda masu goyon bayan zasu so suyi tunanin cewa OLED yana wakiltar matakan fasaha na TV, LCD TVs har yanzu iya ɗaukar shi tare da ƙididdigar Dots Quantum.

Mene ne Ma'anar Dama?

Don dalilai na aikace-aikacen a cikin talabijin da bidiyo, nuni Quantum Dot ne mai gina jiki wanda aka yi da kayan haɓakar kayan haɗi wanda za'a iya amfani dasu don inganta haske da kuma nuna launi a cikin hotuna da hotuna a kan allo na LCD.

Dots dashi sune nau'ikan kwalliya (kamar kamfanonin phosphors a kan Plasma TV), amma, a wannan yanayin, lokacin da aka buga su tare da photons daga madogarar haske (a cikin yanayin LCD TV mai haske na Blue LED), kowannensu yana fitar da launi na musamman bandwidth, wanda aka ƙaddara ta girman.

Ƙananan ɗigogi suna fitar da hasken da aka skewed zuwa ja, kuma a yayin da dige suka zama ƙananan, suna fitar da hasken da aka ƙuƙasa zuwa ga kore. Lokacin da aka haɗa rukunin Ƙididdigar Ƙididdigar girman kai a cikin tsari (ƙarin a kan wannan a shafi na gaba) kuma an haɗa su tare da hasken haske mai haske na Blue LED, zasu iya yada haske a duk faɗin bandwidth mai launi da ake buƙata don kallon TV. Samun amfani da kaya masu yawa, masu amfani da gidan talabijin na iya bunkasa haske da launi na LCD TV fiye da damar da ake ciki yanzu.

Hoton da ke sama yana nuna duka tsari ne (dot) a cikin hagu, misali misali game da dangantaka da haɓalin tsabtaccen launi na Quantum Dot kamar yadda girman (a gefen hagu), da kuma hanyar da Dots Dots ke haɓaka (kama da wani abu daga cikin Dr Frankenstein ta Lab ko ilimin kimiyyar ilimin kimiyya).

Yaya za'a iya amfani da Dots Dama a LCD TVs?

Hoton Hoton Abun Talla. Hotuna na QD Vision

Da zarar an yi Dots Dumbura, ana iya sanya ɗigorar girman ɗayan a kowane lokaci ko kuma a cikin tsari wanda aka tsara a cikin wani kwandon da za a iya sanya shi a cikin LCD TV (tare da LCD TV dots suna yawanci biyu masu girma, wanda aka gyara don Green da da sauran gyara don Red).

Hoton da aka nuna a wannan shafin ya nuna yadda za'a iya amfani da Dots Dutsen Dum a cikin LCD TV, bisa ga irin kayan da ake amfani dasu.

A kowace hanya, Blue LED ta aika da haske ta wurin Dutsen Dumbura, abin da ke da farin ciki don su fitar da ja da haske mai haske (wanda aka haɗu da Blue daga fitowa daga hasken wuta). Ƙarin launin launin daban daban ya wuce ta kwakwalwan LCD, launin launi, kuma zuwa allon don nuna hoto. Ƙarin Quantum Dot mai kwakwalwa ya ba da damar LCD TV don nuna launin launi da yawa fiye da LCD TV ba tare da karamin Quantum Dot ba.

Bincika Sakamakon Bidiyo na Ɗauki Aikin Dama A An LCD Monitor (Gidan gidan kwaikwayon gidan gidan Geeks / QD Vision)

Ƙa'idar Ƙara Dots Dama Don LCD TVs

Shafin nuna nuna tasirin QD Vision Color IQ Quantum Dot Color Gamut Boost ga TV. Rajista ta QD Vision

An nuna a sama shi ne zane da misali na yadda ƙara Dots Quantum Dots zuwa LCD TVs zai iya inganta launi.

A cikin sakon da ke sama akwai misali mai nuna hoto wanda ya nuna cikakken launi mai launi. Duk da haka, TVs da fasahar bidiyo baza su iya nuna nau'in launi ba, don haka tare da hakan, maƙalaran da aka nuna a cikin wannan bakan na nuna yadda fasaha mai launi daban-daban da aka yi amfani da su a cikin na'urorin bidiyo na kusantar wannan burin.

Kamar yadda kake gani daga alamomin da aka rubuta, LCD TVs ta amfani da launi na gargajiya na gargajiyar gargajiya na LCD ko kuma alamar hasken allo wanda ya fi ƙasa da NTSC launi wanda aka karɓa a 1953 don watsa launi. Duk da haka, kamar yadda ka gani, lokacin da aka kara Dum Dum a cikin mahaɗin, launi a LCD TV yana da damar iya bazawa sosai don saduwa da bukatun NTSC.

Halin da ake amfani da su: Launuka sun fi cikakken da na halitta, kamar yadda aka nuna a kwatancen da ke ƙasa da zane.

Har ila yau, yana da mahimmanci a nuna cewa za'a iya amfani da Dotsum Dots don cika bukatun biyu na HD (rec.709) da kuma Ultra HD (rec.2020 / BT.2020), kamar yadda aka tattauna a cikin labarin Quantum Dots For Ultra -agh Color Gamuts a cikin LCDs da International Society for Optics da Photonics.

LCD vs OLED

Chart kwatanta LCD TV tare da Launi IQ Quantum Dots vs OLED TV. Rajista ta QD Vision

Kamar yadda aka ambata a cikin gabatarwa a wannan labarin, LCD TVs sune mafi yawan amfani da ita a cikin gidaje a ko'ina cikin duniya. Duk da haka, ana cewa, LCD TVs suna da ɓarna, wanda ya haɗa da saturan launi da kuma matakin launi, musamman ma idan aka kwatanta da TV ɗin Plasma. Da shigarwa na LED baki-da-baki-lighting tsarin ya taimaka da ɗan, amma wannan bai kasance quite isa.

A matsayin mayar da martani ga waɗannan ragamar, masana'antu na TV (mafi yawan LG) suna bin OLED a matsayin mafita, kamar yadda TV ɗin da ke hada fasaha na OLED zai iya samar da launi mai launi da cikakken baki.

Duk da haka, ko da yake an yi OLED daraja a matsayin mafi mahimmanci ga LED / LCD, bayan shekarun alkawuran da ƙoƙarin ƙoƙarin shiga kasuwar, a 2014 kawai LG da Samsung sun shiga kasuwar TV tare da manyan hotuna OLED waɗanda aka gabatar a CES 2013 ta amfani da biyu hanyoyi daban-daban.

LG yayi amfani da tsarin da ake kira WRGB, wanda shine hadewa mai sauƙi mai sauƙi na OLED da kuma launi don samar da hotuna, yayin da Samsung ya ƙunshi gas, ja, da kuma haske mai launin haske mai suna OLED subpixels.

OLED TV yana da kyau sosai, amma akwai wata babbar matsala wadda ta dakatar da sauran masana'antu na TV don kawo OLED TV zuwa kasuwa a kan ma'auni, farashi.

Har ila yau, dole ne a nuna cewa Samsung ya fita daga cikin samfurin OLED a cikin shekara ta 2015, ya bar LG da, kuma yanzu Sony, a matsayin tushen su na OLED da aka kai ga kasuwar mai sayarwa.

Koda yake da'awar cewa LCD TVs sun fi rikitarwa a tsarin fiye da OLED TVs, hakikanin gaskiyar ita ce, OLEDs, ya zuwa yanzu, ya fi tsada a yi a manyan manyan allo masu buƙata don TV. Wannan shi ne saboda lahani da ke nunawa a cikin tsarin sarrafawa wanda zai haifar da girman adadin OLED fuska wanda za'a ƙi shi daga amfani don girman girman allo. A sakamakon haka, yawancin abubuwan da ake tsammani na amfani da su kamar OLED (kamar su iya nuna launin launi mai zurfi da kuma kararen baki) akan LED / LCD TVs an kashe su.

Yin amfani da matsaloli na kayan aiki na OLED da kuma damar haɓaka Ƙunshin Ƙididdiga zuwa cikin launi na LCD / LCD a halin yanzu da aka yi (kuma kadan canjin da aka buƙata a cikin layi), Dum din Dum na iya zama tikitin don kawo LED / LCD TV kusa da wannan abin da masu shirye-shirye na TV suka yi fatan tare da OLED - kuma a farashi mai yawa.

LCD tare da Darin Dama da OLED

Chart kwatanta Sony LCD TVs Tare da Launi IQ Quantum Dots vs LG da Samsung OLED TVs. Rajista ta QD Vision

An nuna a wannan shafi wani ginshiƙi ne wanda yake kwatanta haske, launi mai launi, da kuma amfani da wutar lantarki na Sony LED / LCD TVs wanda ya haɗa Dots Quantum Dots da samfurin OLED na farko da Samsung da LG suka fitar.

Ba tare da samun cikakken fasaha ba, idan ka kwatanta dukkanin shafuka huɗu, ka ga cewa launi yana ɗaukar samfurori biyu na Sony Quantum Dot - Harsunan LCD da aka yi amfani dashi don kwatanta, kuma ainihin samfurin Samsung OLED yana kusa, yayin da LG OLED saita a zahiri ya bayyana a ƙarƙashin aikin.

A wani ɓangare kuma, yayin da samfurin Samsung yana da cikakkiyar fitarwa, duka samfurin Sony Quantum Dot LED / LCD da LG OLED suna kusa sosai.

Duk da haka, mafi bambancin ra'ayi yana cikin ikon amfani. Kamar yadda kake gani, duka tashoshi na OLED suna cin wuta fiye da ko dai Sony da aka yi amfani dashi a wannan kwatanta, musamman idan ka ƙara ɗauka cewa Sony- 4K na 65-inch yana amfani da wutar lantarki fiye da korafin OLED 55 mai inji. Wannan yana nufin, haɓaka duk wani cigaban injiniya a cikin al'ummomi na OLED na gaba, cewa OLED TV na 65 mai yiwuwa zai iya cin wutar lantarki da yawa fiye da maɗaukakin jigon mahalu / LCD TV daidai.

Har ila yau, wani abu da za mu tuna shi ne yayin da LED / LCD TVs ke cin wuta a kan ƙarar matsayi ba tare da yaduwar fitarwa ba (ko da yake wasu siffofi a kan talabijin, kamar Smart TV, da dai sauransu ..., lokacin da tsunduma zai iya rinjayar amfani da wutar lantarki) , Ikon wutar lantarki OLED yana canje-canje tare da matakin haske wanda ake bukata don samar da hotuna. Sabili da haka, haskaka abin da ke ciki, ƙarƙashin ikon da ake cinyewa - kuma ba shakka, yin amfani da Smart TV da sauran fasali zai canza wannan ma.

Saboda haka, kamar yadda kake gani kamar yadda aka nuna a cikin siginar, ƙananan kudade a duka masana'antu da sayen wani OLED TV bazai iya yad da irin wannan cigaba a kan wani samfurin LED / LCD na Quantum Dot.

Dummin Dutsen Doki - A Gwani da Gabatarwa

Ƙungiyar Wasum Dot Technology Demo da kuma Misalan Tambayoyi na Dum a cikin 2016 CES. Hotuna © Robert Silva - An bada izini game da About.com

Akwai manyan kamfanoni guda uku da suka hada da Quantum Dot Technology don amfani da su a TV, QD Vision (wanda ke ba da bayani mai kyau ga haske na LCD / LCD), da Nanosys da 3M (wanda ya samar da zaɓi na Quantum Dot (QDEF) don amfani tare da Full Array backlit LED / LCD TVs).

A gefen hagu na hoton da aka nuna a sama, TV a gefen hagu ne Samsung 4K LED / LCD TV, kuma kawai zuwa dama kuma kasa shine LG 4K OLED TV. Kamar sama da LG OLED TV ne Philips 4K LED / LCD TV da ke da kayan fasahar Quantum Dot. Kamar yadda kake gani, ƙwararrun suna fitowa akan Philips fiye da samfurin Samsung kuma sun kasance mafi yawa fiye da raƙuman da aka nuna akan LG OLED.

A gefen dama na hoton akwai misalai na TV mai kwakwalwa ta Quantum Dot daga TCL da Hisense.

Amfani da Dummin Dama ya ɗauki babban tsalle kamar yadda masu amfani da gidan talabijin suka nuna a tashoshin Tambayoyi Quantum Dot a 2016 CES, ciki har da Samsung, TCL, Hisense / Sharp, Vizio, da kuma Philips.

Duk da haka, abin mamaki, LG, wanda ya nuna wasu samfurin Quantum Dot a shekarar 2015 , ya yanke shawarar koma baya, kuma ya sanya karin albarkatu zuwa fasahar OLED mafi tsada.

A wani bangare kuma, tare da LG da Sony (a matsayin 2017) su ne kawai masu sana'a na OLED TV (Sony OLED TVs suna amfani da bangarori na LG OLED), Ƙarƙashin Ƙarin Quantum Dot don ingantaccen launi wanda QD Vision, Nanosys, da 3M ya bayar, za su iya zahiri ba da damar LCD ta ci gaba da ci gaba da kasuwancinta har tsawon shekaru, da shekarun da suka gabata. Saboda haka, lokacin da za ku je sayayya don TV, duba don duba idan yana da "IQ", "QLED" "QD", "QDT", ko alamar irin wannan a kan saiti, ko a jagorar mai amfani - wanda zai fada ku cewa TV yana amfani da Quantum Dot Technology.

Dummai dashi da kuma HDR: Better Together: Haɗakar HDR da Rigun Dama (QD Vision)

Dotsum Dumbo a Nuni Na Nuni: Aiki na Apple (Tech Radar)