Namuhla, ama-LED asetshenziswa kakhulu, kodwa i-diode yokuqala ekhipha ukukhanya yasungulwa eminyakeni engu-50 edlule isisebenzi sakwaGeneral Electric. Amandla ama-LED asheshe abonakala ngenxa yosayizi wawo ohlangene, ukuqina, nokukhanya okuphezulu. Ngaphezu kwalokho, ama-LED adla amandla amancane kunama-incandescent bulb. Eminyakeni edlule, ubuchwepheshe be-LED buye benza inqubekelaphambili emangalisayo. Kule minyaka eyishumi edlule, enkulu, enokulungiswa okuphezuluIzibonisi ze-LEDzisetshenziswe kabanzi ezinkundleni zemidlalo, ukusakazwa kwethelevishini, nasezindaweni zomphakathi, futhi seziphenduke izici zokukhanyisa ezigqamile ezindaweni ezifana ne-Las Vegas ne-Times Square.
Izibonisi zesimanje ze-LED zenze izinguquko ezinkulu ezintathu: ukulungiswa okuphezulu, ukukhanya okukhuphukile, kanye nokuguquguquka okuthuthukisiwe kwezinhlelo zokusebenza. Ake sibhekisise.
Ukulungiswa Okuthuthukisiwe
Embonini yokubonisa i-LED, ukuphakama kwephikseli kusetshenziswa njengezinga lokulinganisa ukulungiswa kwesibonisi sedijithali. Ukuphakama kwe-Pixel kubhekisela ebangeni eliphakathi kwephikseli eyodwa (iqoqo le-LED) namaphikseli alo angomakhelwane ngenhla, ngezansi, nasezinhlangothini. Ukuphakama kwephikseli okuncane kunciphisa isikhala, okuholela ekulungisweni okuphezulu. Izibonisi ze-LED zakuqala zazisebenzisa ama-bulb anokulungiswa okuphansi okungakhiqiza umbhalo kuphela. Kodwa-ke, ngokuvela kobuchwepheshe obusha be-LED obuphezulu, izibonisi manje azikwazi ukuveza umbhalo kuphela kodwa nezithombe, ukugqwayiza, iziqeshana zevidiyo, nolunye ulwazi. Namuhla, izibonisi ze-4K ezinenani lamaphikseli avundlile angu-4,096 ziba yizinga ngokushesha. Izinqumo ze-8K nangaphezulu nazo zingenzeka, nakuba zingakajwayelekile.
Ukugqama Kwandisiwe
Amamojula e-LED akha izibonisi zanamuhla athuthuke kakhulu. Ama-LED esimanje angakhipha ukukhanya okukhanyayo, okucwebile ngezigidi zemibala. Lawa maphikseli noma ama-diode ahlanganayo ukuze akhe izibonisi ezidonsa amehlo ezinama-engeli okubuka abanzi. Okwamanje, ama-LED anikeza ukukhanya okuphezulu kakhulu kwanoma ibuphi ubuchwepheshe bokuboniswa. Lokhu okukhiphayo okugqamile kuvumela izikrini ukuthi ziqhudelane nokukhanya kwelanga okuqondile, okuyinzuzo enkulu ezibonisini zangaphandle nangaphambili kwesitolo.
Uhla Olubanzi Lwezicelo
Iminyaka eminingi, onjiniyela basebenze ukuze bafeze amakhono okufakwa kwemishini yangaphandle ye-elekthronikhi. Ngezimo zezulu ezishintshayo, umswakama oguquguqukayo, nosawoti omningi emoyeni wasogwini, izibonisi ze-LED kufanele zakhiwe ukuze zimelane nezinselele zemvelo. Izibonisi ze-LED zanamuhla zisebenza ngokuthembekile kuzo zombili izindawo zasendlini nezangaphandle, zinikeza amathuba amaningi okukhangisa nokwabelana ngolwazi.
Izici ezingenakukhanya zeIzikrini ze-LEDzenze zibe yinketho ekhethwayo yokusakaza, ukudayisa, imicimbi yezemidlalo, nezinye izilungiselelo eziningi.
Ikusasa
Ngokuhamba kweminyaka, izibonisi zedijithali ze-LED ziye zaba nezinguquko ezishintshayo. Izikrini sezikhudlwana, zizacile, futhi zitholakala ngezinhlobonhlobo zomumo nosayizi. Ngokuzayo, izibonisi ze-LED zizohlanganisa ubuhlakani bokwenziwa ukuze kuthuthukiswe ukusebenzisana ngisho nokusekela izinhlelo zokusebenza zokuzisiza. Ngaphezu kwalokho, ukuphakama kwephikseli kuzoqhubeka nokuncipha, okuvumela ukudalwa kwezikrini ezinkulu ezingabukelwa eduze ngaphandle kokudela ukulungiswa.
Mayelana ne-Hot Electronics Co., Ltd.
Yasungulwa ngo-2003 futhi yazinze e-Shenzhen, eChina, inehhovisi legatsha e-Wuhan kanye nama-workshops amabili e-Hubei nase-Anhui,I-Hot Electronics Co., Ltd.izibophezele ekwakhiweni kwesibonisi sekhwalithi ephezulu se-LED, ukukhiqiza, i-R&D, ukuhlinzekwa kwezixazululo, nokuthengisa iminyaka engaphezu kwengama-20.
Ifakwe iqembu lochwepheshe kanye nezindawo zokukhiqiza zesimanje, i-Hot Electronics ikhiqiza imikhiqizo yokubonisa ye-LED esetshenziswa kakhulu ezikhumulweni zezindiza, iziteshi, amachweba, izinkundla, amabhange, izikole, amasonto, nokuningi.
Isikhathi sokuthumela: Aug-12-2025