1. Chii chinonzi LED?
LED (Chiedza-Emitting Diode) chinhu chakakosha chemagetsi chikamu. Inogadzirwa nezvinhu zvakakosha semiconductor senge gallium nitride uye inoburitsa mwenje kana magetsi aiswa kune chip. Zvinhu zvakasiyana-siyana zvichabudisa mavara akasiyana echiedza.
LED zvakanakira:
Simba-inoshanda: Kuenzaniswa nemagetsi echinyakare incandescent uye fluorescent, LED inogona kunyatso shandura simba remagetsi kuita chiedza, kuchengetedza magetsi.
Upenyu hurefu: Hupenyu hwebasa re LED hunogona kusvika maawa 50,000 kana kunyange kureba, pasina matambudziko ekupisa filament kana kupfeka electrode.
Mhinduro inokurumidza:Nguva yekupindura ye LED ipfupi kwazvo, inokwanisa kuita mumamilliseconds, izvo zvakakosha pakuratidzira mifananidzo ine simba uye chiratidzo chechiratidzo.
Saizi diki uye kuchinjika: LED yakanyanya compact uye inogona kubatanidzwa nyore nyore mumidziyo yakasiyana-siyana uye kunyange kuitwa mumhando dzakasiyana.
Nokudaro, LED inoshandiswa zvakanyanya munzvimbo dzakasiyana-siyana dzakadai semagetsi epamba, kushambadzira kwekutengeserana, zviratidzo zvemagwagwa, zviratidzo zvemotokari, magetsi emagetsi, zvigadzirwa zvemagetsi, nezvimwewo, kuchinja kwese kwehupenyu hwedu uye kuva simba rinokosha rekufambisa kwekusimudzira teknolojia yemazuva ano. .
2. Mhando dze LED dzinoratidza
2.1 LED Ratidza Rudzi Mhando
Single-Colour LED inoratidza:Rudzi urwu rwekuratidzira runoratidza ruvara rumwe chete, senge dzvuku, girini, kana bhuruu. Kunyangwe iine mutengo wakaderera uye yakapusa chimiro, nekuda kweiyo imwe chete kuratidza maitiro, haiwanzo kushandiswa parizvino uye inonyanya kunzwisiswa. Inogona kuramba ichionekwa mune dzimwe nguva dzakareruka dzekuratidzira ruzivo, senge marambi emigwagwa kana chimiro chekugadzira masikirini mumashopu efekitori.
Dual-ruvara LED kuratidza:Inoumbwa nema LED matsvuku uye egirinhi. Nokudzora kupenya uye kusanganiswa kwemavara, inogona kuratidza mavara akasiyana-siyana, semuenzaniso, yero (musanganiswa wekutsvuka uye girini). Rudzi urwu rwekuratidzwa runowanzo shandiswa muzviratidzo zvekuratidzira zvine mavara akakwira zvishoma, senge bus stop information display screens, iyo inogona kusiyanisa mitsetse yebhazi, kumisa ruzivo, uye zvekushambadzira zvemukati kuburikidza nemavara akasiyana.
Yakazara-ruvara LED kuratidza:Inogona kuratidza mavara akasiyana-siyana akaumbwa nekubatanidzwa kwemavara matsvuku, egirinhi, uye ebhuruu ekutanga uye ane akapfuma mavara uye yakasimba kutaura. Inoshandiswa zvakanyanya munzvimbo dzine zvakakwirira zvinodikanwa zvekuona maitiro, senge makuru ekunze kushambadzira, nhanho yekuita kwemashure, mhenyu mhepfenyuro zviratidziro zvemitambo zviitiko, uye yepamusoro-yekupedzisira kutengeserana kuratidzwa.
2.2 LED Ratidza Pixel Pitch Mhando
Zvakajairwa pixel pitches:Inosanganisira P2.5, P3, P4, zvichingodaro. Nhamba iri mushure meP inomiririra nhanho pakati pemapikisi ari pedyo (mumamirimita). Semuenzaniso, pixel pitch yeP2.5 kuratidza ndeye 2.5 millimeters. Rudzi urwu rwekuratidzira rwakakodzerwa nemukati memukati uye padhuze kuona, senge mumakamuri emisangano emakambani (uchishandisa P2.5 - P3 zviratidziro kuratidza zvemisangano) nenzvimbo dzemukati dzekushambadzira munzvimbo dzezvitoro (P3 - P4 yekutamba kushambadzira kwezvinhu).
Fine pitch:Kazhinji, zvinoreva chiratidziro chine pixel pitch pakati peP1.5 - P2. Nekuti iyo pixel pitch idiki, kujeka kwemufananidzo kwakakwira. Inonyanya kushandiswa munzvimbo dzine zvakanyanyisa zvinodikanwa zvekujeka kwemifananidzo, senge yekutarisa uye yekuraira nzvimbo (umo vashandi vanofanirwa kunyatso tarisisa huwandu hukuru hwekutarisa mifananidzo yekutarisa) uye TV studio yemashure (yekuvaka mahombe ekumashure zviratidziro kuti uwane chaiwo chaiwo maficha. uye yakakosha mhedzisiro kuratidza).
Micro pitch:Iyo pixel pitch ndeye P1 kana zvishoma, inomiririra yekupedzisira-yepamusoro-tsanangudzo yekuratidzira tekinoroji. Inogona kuratidza mifananidzo yakanyatsonaka uye yechokwadi uye inoshandiswa mukushambadzira kwepamusoro-soro (senge mahwindo ezvitoro zveumbozha kuratidzwa kwechigadzirwa chakadzama) uye kuona kwesainzi data data (inoratidza yakaoma data yesainzi mune yakakwirira-resolution graphics).
2.3 Mashandisiro e LED Kuratidza Mhando
Indoor LED kuratidza:Kupenya kwacho kwakadzikira nekuti mwenje wemukati memukati hauna simba. Iyo pixel pitch kazhinji idiki kuti ive nechokwadi chemufananidzo wakajeka mhedzisiro kana ichionekwa pane iri padhuze chinhambwe. Inonyanya kushandiswa mumakamuri ekusangana, horo dzekuratidzira, mukati mezvitoro zvezvitoro, nhandare (yemitambo yemukati), nedzimwe nzvimbo.
Kunze kwe LED skrini:Zvinoda kupenya kwepamusoro kuramba chiedza chezuva chakasimba uye yakaoma ambient light. Iyo pixel pitch inogona kusiyana zvichienderana nechaiyo yekuona chinhambwe uye zvinodiwa. Inowanzoonekwa munzvimbo dzekunze dzekushambadzira, nhandare dzekunze dzenhandare dzemitambo, uye nzvimbo dzekufambisa (senge senge ruzivo rwekunze rwekuratidzira zviratidziro panhandare dzendege nezviteshi zvechitima).
2.4 Ratidza Mhando dzemukati
Kuratidzwa Kwemavara
Inonyanya kushandiswa kuratidza zvakajeka ruzivo rwemashoko, nekujeka kwemashoko epamusoro uye kusiyana kwakanaka. Kazhinji, imwe-ruvara kana mbiri-ruvara kuratidza inogona kusangana nezvinodiwa, uye chiyero chekuzorodza chinodiwa chakaderera. Inokodzera hutungamiriri hwekufambisa kwevanhu, kufambisa ruzivo rwemukati mumabhizinesi, uye zvimwe zviitiko.
Mufananidzo kuratidza
Inotarisa pakupa mifananidzo ine yakakwirira resolution uye chaiyo ruvara. Inogona kuratidza zvose static uye dynamic mifananidzo zvakanaka. Inoda kuenzanisa kupenya uye kusiyanisa uye ine simba rekuita kwemavara. Inowanzoshandiswa mukuratidzira kwekutengeserana uye zviratidzo zveunyanzvi.
Vhidhiyo kuratidza
Chinokosha ndechekukwanisa kutamba mavhidhiyo mushe, nehupamhi hwekuzorodza, yakakwira ruvara kubereka, uye kugona kukwidziridza dhizaini uye mutsauko. Iyo pixel pitch inofananidzwa zvakanaka neyekutarisa kure. Inoshandiswa mukushambadzira midhiya, nhandare yemitambo, uye mamiriro ezviitiko.
Digital kuratidza
Inoratidza nhamba nenzira yakajeka uye yakatanhamara, ine mafomati enhamba anochinjika, saizi huru dzefonti, uye kupenya kwakanyanya. Zvinodiwa zveruvara uye refresh rate zvinogumira, uye kazhinji, imwe-ruvara kana mbiri-ruvara kuratidza inokwana. Inoshandiswa pakuita nguva uye zvibodzwa mumitambo yemitambo, kuburitswa kweruzivo mumasangano emari, uye zvimwe zviitiko.
3. Mhando dze LED Technology
Direct-lit LED:Mune tekinoroji iyi, mabheji e LED anogovaniswa zvakaenzana kuseri kweiyo mvura yekristaro pani, uye mwenje unogoverwa zvakaenzana kune iyo skrini yese kuburikidza nemwenje dhizaini ndiro. Iyi nzira inogona kupa kupenya kuri nani kufanana, kuratidza mavara akajeka uye kusiyanisa kwepamusoro, uye inoshandiswa zvakanyanya pakati-kusvika-yepamusoro-yekupedzisira liquid crystal monitors uye terevhizheni. Nekudaro, nekuda kwekuda kweakawanda mabehemu, moduru yakakora, izvo zvinogona kukanganisa kutetepa kwechidzitiro, uye mashandisiro emagetsi akakwira.
Edge-lit LED:Iyi tekinoroji inoisa mabhedhi e LED kumucheto kwechidzitiro uye inoshandisa yakakosha dhizaini dhizaini kuendesa mwenje kunzvimbo yese yekuratidzira. Kubatsira kwaro ndekwekuti inokwanisa kuwana dhizaini yakaonda, kusangana nemusika kudiwa kwechimiro chakaonda uye chakareruka, uye ine yakaderera simba rekushandisa. Nekudaro, nekuti sosi yemwenje iri kumucheto kwechidzitiro, inogona kutungamira kune isina kukwana yunifomu kugovera kwekupenya kwescreen. Kunyanya maererano nekusiyanisa uye kuita kwemavara, yakaderera zvishoma kune yakananga-lit LED. Mune zvimwe zviitiko, kubuda kwechiedza kunogona kuitika mumifananidzo nhema.
Full-array LED:Yakazara-yakarongwa LED ishanduro yakakwidziridzwa yeakananga-lit LED. Nekukamura mabhero kuita mazoni uye nekuzvimiririra kutonga kupenya, inowana kunyatsojeka kwepanzvimbo dimming. Iyi tekinoroji inopa kusiyanisa kwakanyanya uye kuita kwemavara. Kunyanya kana uchiratidzira HDR zvemukati, inogona kudzoreredza zvirinani iwo maratidziro uye mimvuri uye kuwedzera iyo yekuona chiitiko. Nekuda kweiyo yakaoma dhizaini dhizaini uye kudiwa kweakawanda mabhero kuti awane dimming yemuno, mutengo wakakwira, uye ine zvinodiwa zvepamusoro zvekutyaira machipisi uye masystem ekudzora.
OLED:OLED tekinoroji inopenya-inovhenekera tekinoroji, uye pixel yega yega inogona kuburitsa mwenje yakazvimiririra isina backlight. Zvakanakira zvinosanganisira kusiyanisa kwepamusoro, kudzika kwakadzika, mavara akajeka, yakakura color gamut, uye inokurumidza kupindura nguva, iyo yakakodzera kuratidza ine simba mifananidzo. OLED skrini inogona zvakare kuitwa yakatetepa zvakanyanya uye ine flexible, iyo yakakodzera kupeta midziyo. Nekudaro, mutengo wekugadzira weOLED tekinoroji wakakwira, uye kupenya kwayo kuita munzvimbo dzakasimba dzechiedza hakuna kunaka semamwe matekinoroji.
QLED:QLED yakavakirwa pa LED backlight tekinoroji uye inosanganisa quantum dot zvinhu, izvo zvinogona kupa yakafara ruvara gamut uye kunyatsoita kwemavara kuita. QLED inogara nhaka mabhenefiti e LED backlight, senge kupenya kwakanyanya, hupenyu hurefu, uye kushomeka kwesimba rekushandisa. Panguva imwecheteyo, mutengo wekugadzira unodhura kupfuura OLED, ine chiyero chepamusoro-chekuita. Zvakangodaro, QLED ichiri kutsamira pane backlight, uye mutsauko wayo uye dema kuita kwakashata zvishoma kupfuura OLED.
Mini LED:Mini LED tekinoroji iri kubuda. Nekudzikisa mabheji e LED kusvika padanho remicron uye nekushandisa yakananga-lit backlight marongero, inovandudza zvakanyanya musiyano uye kupenya kwakafanana uye inopa mufananidzo uri nani. Mini LED haingogari nhaka chete zvakanakira zvechinyakare LED asi zvakare inogona kupa yakakwirira resolution uye mufananidzo ruzivo. Kuenzaniswa neOLED, ine hupenyu hurefu uye hainyanyi kutsva-mukati, uye mutengo wakaderera.
Micro LED:Micro LED inodzikisira machipisi e LED kune iyo micron kana kunyange nanometer level uye inoaendesa zvakananga kune yekuratidzira pani kuti ibudise mwenje seyakazvimiririra pixels, iine zvakanakira self-inopenya tekinoroji, ichipa musiyano wepamusoro, mavara chaiwo, kupenya kwakanyanya, uye nekukurumidza. nguva yekupindura. Micro LED tekinoroji inogona kuitwa yakatetepa kwazvo, ine yakaderera mashandisiro emagetsi, uye hupenyu hurefu hwebasa. Kunyangwe mutengo wayo wekugadzira wakakwirisa uye kuoma kwehunyanzvi kwakakura, ine mukana wemusika wakakura.
Nguva yekutumira: Zvita-05-2024