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Ukuhlaziywa kwesikhathi esizayo kobuchwepheshe be-quantum dot tv

Ngokuthuthukiswa kobuchwepheshe bokubonisa, imboni ye-TFT-LCD, ephethe imboni yokubonisa amashumishumi eminyaka, iphonswe inselelo enkulu kakhulu. U-Oled ungenile ukukhiqizwa okukhulu futhi wamukelwe kabanzi emkhakheni wama-Smartphones. Ubuchwepheshe obuqhamukayo obunjenge-micled ne-Qmitha buye buswidi ngokuphelele. Ukuguqulwa kwemboni ye-TFT-LCD sekuyindlela engenakuphikiswa ngaphansi kwe-Oled Oled Oned-actretret okuhlukile (cr I-DOT TV. " Kodwa-ke, okubizwa nge- "Quantum-Dot TV" akusebenzisi i-QDS ukukhombisa ngokuqondile ama-QDEDS. Esikhundleni salokho, bafaka kuphela ifilimu le-QD kwi-TFT-LCD evamile ye-TFT-LCD. Umsebenzi wale filimu ye-QD ukuguqula ingxenye yesibani eluhlaza okwesibhakabhaka esikhishwe yi-backlight ibe ukukhanya okuluhlaza okotshani nokubomvu ngokusatshalaliswa okufanayo kwe-wavelth, okulingana nomphumela ofanayo ne-phosphor ejwayelekile.

Ukukhanya okuluhlaza okotshani nokubomvu okuguqulwe yi-QD film inokusabalalisa okuncane kwe-wavelthth futhi kungafaniswa kahle ne-CF High Light Transnitance Band ye-LCD, ngakho-ke ukulahleka okukhanyayo kungathuthukiswa futhi kube lula ukuncipha. Ngaphezu kwalokho, njengoba ukuhanjiswa kwe-waveghthth kuncane kakhulu, i-RGB monochromatic light enohlangothi oluphezulu (ukugcwala) kungabonakala, ngakho-ke i-gamut yombala ingaba yinkulu ngakho-ke, ukuqubuka kwezobuchwepheshe "kwe-" QD TV "akuhlakuleli. Ngenxa yokugcwaliseka kokuguqulwa kwe-fluorescence nge-bandwidth ye-luminescent emncane, phosphors evamile nayo ingabonakala. Isibonelo, i-KSF: I-MN iyindlela ebiza kakhulu, ephansi-bandwidth phosphor inketho. Yize i-KSF: I-MN ibhekene nezinkinga zokuzinza, ukuqina kwe-QD kubi ukwedlula lokho kwe-KSF: MN.

Ukuthola ifilimu elithembela kakhulu le-QD akulula. Ngoba i-QD ivezwa kumanzi nomoya-mpilo emvelweni emkhathini, icima ngokushesha futhi ukusebenza okukhanyayo kwehla kakhulu. Isixazululo Sokuvikelwa Sokuvikelwa Kwamanzi Ne-Oxygen sefilimu ye-QD, emukelwa kabanzi njengamanje, ukuxuba i-QD kwi-glue kuqala, bese kuthi i-sandwich yehlela phakathi kwamafilimu amabili yakha isakhiwo se- "sandwich". Lesi sixazululo sefilimu esincanyana sinobukhulu obuncanyana futhi sisondelene ne-bef yasekuqaleni nezinye izici zefilimu ezibonakalayo ze-backlight, ezisiza ukukhiqizwa kanye nomhlangano.

Eqinisweni, i-QD, njengento entsha ekhanyayo, ingasetshenziswa njengezinto zokuguqulwa ze-fluoleminescent Fluorescent futhi ingavikeleka ngokuqondile ekukhanyisweni. Ukusetshenziswa kwendawo yokubonisa kungaphezu nje kwendlela ye-QD FlmFF yesibonelo, i-QD ingafakwa kungqimba njengesendlalelo sokuguqula i-fluorescence ukuguqula ukukhanya okuluhlaza okwesibhakabhaka noma ukukhanya okukhishwe ku-chip ye-eled. Njengoba usayizi we-Uled usuka kuma-micrometer angamashumi ambalwa afinyelela kumashumi ambalwa ama-micrometers, kanti usayizi wezinhlayiya ezijwayelekile ze-phosphor ubuncane be-micrometers eyishumi, usayizi wezinhlayiyana we-phosphor evamile useduze nosayizi ojwayelekile we-chip futhi ayikwazi ukusetshenziswa njengokuguqulwa kwe-fluorescence of the minched. impahla. I-QD ukuphela kwendlela yokuguqulwa kombala we-fluorescent osetshenziselwa imibala yama-microLeds.

Ngaphezu kwalokho, i-CF kwi-LCD iselula ye-LCD ngokwayo isebenza njengesihlungi futhi isebenzisa izinto ezithambekelayo. Uma impahla yokuqala yokuthola ukukhanya ifakwa esikhundleni nge-QD, iselula ye-QD-CF-CF-CF-CF ye-LCD ingabonakala, futhi ukusebenza kahle kwe-TFT-LCD kungathuthukiswa kakhulu ngenkathi kufinyelela i-gamut ebanzi.

Ngamafuphi, amachashazi we-quantum (qd) anethemba elibanzi kakhulu lesicelo endaweni ebonakalayo. Njengamanje, okubizwa ngokuthi "i-TV ye-TV" okubizwa ngokuthi i-QD film emthonjeni ojwayelekile we-TFT-LCD, okuwukuthuthuka kwe-LCD TVs futhi akusebenzi ngokuphelele izinzuzo ze-QD. Ngokusho kwesibikezelo seSikhungo Sokucwaninga, ubuchwepheshe bokubonisa we-Gabut Colour Gabut buzokwakha isimo lapho kufika khona amamaki aphezulu, aphakathi kanye nezinhlobo ezintathu zezinhlobo zezixazululo zizohlangana eminyakeni ezayo. Emikhiqizweni ephakathi nendawo ephansi, phoshors kanye nefilimu ye-QD yakha ubudlelwano bokuncintisana. Emikhiqizweni esezingeni eliphezulu, i-QD-CF LCD, i-micled kanye ne-qdled kuzoncintisana ne-OLD.