1. Yini le-LED, LCD?
I-LED imele i-diode emfishane yokufafaza i-diode, idivaysi eyenziwe ngamakhompiyutha aqukethe izinto ezinjenge-Gallium (GA), i-Arsenic (as), ne-Phosphorus (N). Lapho ama-elektroni ahlangana nezimbobo, akhipha ukukhanya okubonakalayo, okwenza ama-LED asebenze kahle ekuguquleni amandla kagesi abe amandla akhanyayo. Ama-LED asetshenziswe kabanzi ekuboniseni nasekukhanyiseni.
I-LCD, noma isibonisi se-liquid crystal, yigama elibanzi lobuchwepheshe bokubonisa wedijithali. Amakristalu ashisiwe ngokwawo awakhiphi ukukhanya futhi afune ukukhanya okukhangelayo kube ukukhanyisela, njengebhokisi lokukhangisa.
Kalula nje, i-LCD ne-LED Screens Sebenzisa ubuchwepheshe obubili bokubonisa obuhlukile. Izikrini ze-LCD zakhiwa amakristalu awuketshezi, kuyilapho izikrini eziholwa ziholwa zihlanganiswa ngama-diode akhanyisekayo.
2. Umehluko phakathi kokuboniswa kwe-LED ne-LCD
Umehluko 1: Indlela yokusebenza
Ama-LEDs angama-semiconductor ahlwing ahitting dias. Ubuhlalu be-LED buhlelwe yi-micron level, nge-bead ngayinye ye-LED eholwa yi-pixel. Iphaneli yesikrini ihlanganiswa ngqo kwalezi zinhlaka ze-micron-level yahola ubuhlalu. Ngakolunye uhlangothi, isikrini se-LCD empeleni siyisibonisi sekristalu. Umgomo wayo osebenzayo osebenzayo ubandakanya ukuvuselela ama-molecule ashisele ama-crystal nge-Electric yamanje ukukhiqiza amachashazi, imigqa, kanye nokuqina, ngokuhlangana nesibani.
Umehluko 2: Ukukhanya
Isivinini sokuphendula sento eyodwa ye-LED Show Element iyizikhathi eziyi-1 000 ngokushesha kunaleyo ye-LCD. Lokhu kunikeza i-LED kukhombisa inzuzo enkulu ekukhazimuleni, kubenze babonakale kahle ngisho nokukhanya okukhanyayo. Kodwa-ke, ukugqama okuphezulu akuhlali kunenzuzo; Ngenkathi ukugqama okuphezulu kungcono ekubukeni okukude, kungahle kube nokukhafulela kakhulu ukubukwa okusondele. Izikrini ze-LCD zikhanyisa ukukhanya ngokukhanya, okwenza ukugqama okuthambile futhi kunzima kancane emehlweni, kodwa kunzima ukubheka ukukhanya okukhanyayo. Ngakho-ke, ngokuboniswa okukude, izikrini ze-LED zifaneleke ngokwengeziwe, kanti izikrini ze-LCD zingcono ngokubuka okusondele.
Umehluko 3: Ukuboniswa kombala
Ngokwekhwalithi yombala, izikrini ze-LCD zinokusebenza okungcono kombala kanye nokucebisa, ikhwalithi ebonakalayo ecacile, ikakhulukazi ekunikezelweni kwe-grayscale.
Umehluko 4: Ukusetshenziswa kwamandla
Isilinganiso sokusetshenziswa kwamandla kwe-LED ku-LCD cishe cishe 1: 10. Lokhu kungenxa yokuthi ama-LCD avule wonke amakhambi ungqimba; Ngokuphambene nalokho, ama-LED angakhanyisa amaphikiseli athile kuphela esikrinini, abenze basebenze kahle amandla.
Umehluko 5: Qhathanisa
Ngenxa yemvelo yokuzikhanyisela ye-LEDs, banikeza umehluko kangcono uma kuqhathaniswa ne-LCDS. Ukuba khona kwesibani se-backlight ku-LCDS kwenza kube nzima ukufeza umnyama weqiniso.
Umehluko 6: Amanani Okuvuselela
Izinga lokuvuselela lesikrini se-LED liphezulu ngoba liphendula ngokushesha futhi lidlala ividiyo kahle kakhulu, kanti isikrini se-LCD singadonsela ngenxa yokuphendula kancane.
Umehluko 7: Ukubuka ama-engeli
Isikrini se-LED sinokubuka okubanzi, ngoba umthombo wokukhanya uyunifomu ngokwengeziwe, akunandaba noma kuliphi i-angle, ikhwalithi yesithombe ihle kakhulu, ikhwalithi yesithombe ehle kakhulu, ikhwalithi yesithombe izowohloka.
Umehluko 8: Impilo
Impilo ye-LED Screen yinde, ngoba ama-diode awo aphuma ukukhanya ahlala isikhathi eside futhi awekho lula ukukhula, kanti uhlelo lwe-LCD Screen Backlight nohlelo lwe-Liquid Crystal luzonciphisa kancane kancane.
3. Yikuphi okungcono, okuholwa noma i-LCD?
I-LCDS isebenzisa izinto ze-inorganic, ukuthi yimuphi unyaka kancane futhi ube nesikhathi eside sokuphila isikhathi eside. Ngakolunye uhlangothi, ama-LEDs asebenzisa izinto eziphilayo, ngakho-ke impilo yawo ifushane kunalezo zikrini ze-LCD.
Ngakho-ke, izikrini ze-LCD, ezakhiwa amakristalu awuketshezi, zibe nempilo ende kodwa zidla amandla amaningi ngenxa ye-backlight e-all-on konke. Izikrini ze-LED, ezakhiwa ama-diode akhanyisiwe, zinesifo esifushane sokuphila, kepha i-pixel ngayinye ingumthombo wokukhanya, ukunciphisa ukusetshenziswa kwamandla ngesikhathi sokusetshenziswa.
Uma ufuna ukujula kakhulu ulwazi lwemboni le-Leran LED,Xhumana nathi manjeukuthola okuningi
Isikhathi sePosi: Aug-14-2024