Kune mafekitori akawanda eLCD anokwanisa kugadzira tekinoroji yeLCD screen, pakati pawo LG Display, BOE, Samsung, AUO, Sharp, TIANMA nezvimwewo vese vanomiririra zvakanaka. Vane makore akawanda eruzivo mukugadzira tekinoroji, uye imwe neimwe ine makwikwi akasiyana. Kugadzira MaLCD screen anogadzirwa ane mugove wepamusoro wemusika uye vatengesi vakuru. Nhasi, tichazivisa zvakadzama kuti ndivanaani vanopa LCD screen?
1. BOE
BOE inomiririra mupi wezviratidziro zveLCD kuChina uye ikambani huru mukugadzira mapaneru ekuratidza zvinhu muChina. Parizvino, huwandu hwezviratidziro zveLCD zvinogadzirwa neBOE muminda yemakomputa emakombiyuta nemafoni hwasvika panzvimbo yekutanga pasi rose. Inoramba ichigadzira zviratidziro zveLCD zvezvigadzirwa muindasitiri yemagetsi zvakaita seHuawei neLenovo. Mafekitori aya ariwo muBeijing, Chengdu, Hefei, Ordos, neChongqing, Fuzhou nedzimwe nzvimbo dzenyika.
2. LG
LG Display ndeye LG Group yekuSouth Korea, iyo inogona kugadzira mhando dzakasiyana dzeLCD screens. Parizvino, inopa maLCD screens eApple, HP, Dell, Sony, Philips nezvimwe zvigadzirwa zvemagetsi.
3. Samsung
Samsung ndiyo kambani hombe yezvemagetsi muSouth Korea. Kugadzirwa kwayo kweLCD screens kwava kuderera ukobvu ukuwo ichiramba iine high-definition. Ine tekinoroji huru yekugadzira LCD screens uye zvigadzirwa zvayo zvinotumirwa kune dzimwe nyika.
4. Innolux
Innolux ikambani inogadzira tekinoroji muTaiwan, China. Inogadzira mapaneru eLCD akakwana uye mapaneru ekubata muhukuru hukuru, hwepakati nediki. Ine timu yakasimba yehunyanzvi uye inogadzira maLCD screen evatengi vakaita seApple, Lenovo, HP, neNokia.
5. AUO
AUO ndiyo kambani hombe pasi rose yekugadzira, kutsvagisa nekusimudzira, kugadzira nekushambadzira mapaneru ekuratidza emvura. Mahofisi makuru ayo ari muTaiwan, uye mafekitori ayo ari muSuzhou, Kunshan, Xiamen nedzimwe nzvimbo. Inogadzira maLCD screen eLenovo, ASUS, Samsung nevamwe vatengi.
6. Toshiba
Toshiba ikambani ine nyika dzakawanda, muzinda wayo wekuJapan inzvimbo yekutsvagisa nekusimudzira, uye nzvimbo dzayo dzekugadzira dziri muShenzhen, Ganzhou nedzimwe nzvimbo. Inogona kugadzira masikirini matsva eSED LCD ane zvekushandisa zvetekinoroji zvakawanda.
7. Tianma Microelectronics
Tianma Microelectronics ikambani yakakura yakanyoreswa neveruzhinji inobatanidza R&D, dhizaini, kugadzira, kutengesa uye sevhisi yezviratidziro zveLCD. Zviratidziro zveLCD zvinogadzirwa uye zvakagadzirwa zvinonyanya kushandiswa nemakambani eVIVO, OPPO, Xiaomi, Huawei nedzimwe.
8. Hunan Future Electronics
Hunan Future ikambani yetekinoroji itsva inonyanya kugadzira R&D, dhizaini, kugadzira uye kutengesa zvishandiso zve liquid crystal display uye zvigadzirwa zvinotsigira. Yakazvipira kuva kambani huru mumunda wepasi rose wekuratidzira, ichipa vatengi mayuniti e liquid crystal display akajairika uye akagadzirwa neSolution, kambani iyi inonyanya kugadzira nekushanda kwemhando dzakasiyana dzeLCD ne monochrome, color LCM (kusanganisira color TFT modules) series zvigadzirwa. Iye zvino zvigadzirwa zvekambani zvinofukidza maLCD akadai seTN, HTN, STN, FSTN, DFSTN, uye VA, maLCM akadai seCOB, COG, uye TFT, uye zvigadzirwa zvakasiyana-siyana zvemagetsi zvakaita seTP, OLED, nezvimwewo.
Kubva pakatanga tekinoroji ye liquid crystal display (LCD) muna 1968, tekinoroji iyi yakaramba ichikura uye ichibudirira, uye zvigadzirwa zve terminal zvakapinda muzvinhu zvese zvekugadzirwa kwevanhu nehupenyu hwavo. Nekufambira mberi kwetekinoroji, tekinoroji yeOLED yakabuda zvishoma nezvishoma mumunda mutsva wekuratidzira, asi LCD ichiri tekinoroji huru.
Mushure memakumi emakore ekugadzirwa, kugona kwekugadzira maLCD panel kwave kuchienderera mberi kuchiendeswa kunyika yangu, uye vagadziri vemaLCD panel vakawanda vakakwikwidzana vakabuda. Parizvino, indasitiri yemadisplay panel yadzoka zvishoma nezvishoma uye inotarisirwa kutanga danho idzva rekukura.
(1) Tekinoroji itsva mumunda wekuratidzira dziri kubudirira, uye LCD ichiri kutora nzvimbo huru kwazvo
Parizvino, LCD neOLED ndidzo nzira mbiri dzetekinoroji dzinonyanya kushandiswa mumunda wezviratidziro zvitsva. Dzese dzine hunhu hwadzo uye zvakanakira zvadzo maererano netekinoroji uye mashandisirwo adzo, saka pane makwikwi muzviitiko zvakawanda zvekushandisa zviratidziro. Organic light-emitting diodes (OLEDs), inozivikanwawo seorganic electro-laser displays uye organic light-emitting semiconductors, inogona kushandura zvakananga simba remagetsi kuita simba rechiedza remamorekuru ezvinhu zve semiconductor. Mapaneru anoshandisa tekinoroji yeOLED display haafanire kushandisa backlight modules. Zvisinei, nekuda kwekushomeka kweOLED key equipment supply, kuvimba nekupinza kwezvinhu zvikuru, goho diki rezvigadzirwa uye mitengo yakakwira, nezvimwewo. Kubva pamaonero eindasitiri yepasi rose yeOLED, kugadzirwa kweOLED kuchiri muchikamu chekutanga, uye LCD ichiri kutora nzvimbo huru.
Sekureva kwedata reSihan Consulting, tekinoroji yeTFT-LCD ichaita 71% yenzvimbo itsva yedhizaini yekuratidzira muna 2020. TFT-LCD inoshandisa transistor array iri pagirazi repaneru yegirazi remvura kuti pixel yega yega yeLCD ive neswitch ye semiconductor yakazvimiririra. Pixel yega yega inogona kudzora kristalo yemvura pakati pemagirazi maviri kuburikidza nemapoinzi, kureva kuti, kudzora kwakazvimirira, kwakaringana uye kunoramba kuripo kwepikisiki yega yega "point-to-point" kunogona kuitwa kuburikidza nemaswichi anoshanda. Dhizaini yakadaro inobatsira kuvandudza kumhanya kwekupindura kwechidzitiro chegirazi remvura uye inogona kudzora grayscale inoratidzwa, nokudaro ichivimbisa mavara emifananidzo ari echokwadi uye kunaka kwemufananidzo kunonakidza.
Panguva imwe chete, tekinoroji yeLCD iri kuramba ichikura, ichiratidza simba idzva, uye tekinoroji yekuratidzira pamusoro yakakombama yave imwe yenzira itsva dzekuvandudza tekinoroji yeLCD. Kudzika kwenzvimbo yekuona kunoumbwa nekukombama kwechidzitiro chekuratidzira chakakombama kunoita kuti mufananidzo uve wechokwadi uye wakapfuma, kunowedzera kunzwa kwekunyudzwa mumaziso, kudzima muganhu wakasimba pakati pechokwadi nechaicho, kunoderedza kutsauka pakati pemufananidzo wemucheto kumativi ese echidzitiro neziso remunhu, uye kuwana mufananidzo wakaenzana. Kuvandudza nzvimbo yekuona. Pakati pavo, tekinoroji yeLCD variable surface module inopwanya fomu yakatarwa yemamodule ekuratidzira eLCD muhunyanzvi hwekugadzira zvinhu zvakawanda, uye inoita shanduko yemahara yemamodule eLCD variable surface muchidzitiro chekuratidzira chakakombama uye chiratidziro chakananga, zvichibvumira vashandisi kugadzirisa zvavo zvinoenderana nezvavanoda. Dzvanya kiyi kuti uchinje pakati pemaumbirwo akatwasuka neakatwasuka, uye uzive screen mode mumamiriro akasiyana akadai sehofisi, mutambo, uye varaidzo, uye ugone kushandisa multi-scene conversion.
(2) Kutamiswa nekukurumidza kwesimba rekugadzira LCD panel kuenda kuChina
Parizvino, indasitiri yemapaneru eLCD inonyanya kuJapan, South Korea, Taiwan, neChina. China yakatanga kunonoka, asi yakabudirira nekukurumidza mumakore achangopfuura. Muna 2005, kugona kwekugadzira mapaneru eLCD eChina kwaingova 3% chete yehuwandu hwepasi rose, asi muna 2020, kugona kwekugadzira maLCD eChina kwakakwira kusvika 50%.
Munguva yekuvandudzwa kweindasitiri yeLCD munyika yangu, vagadziri veLCD panel vakakwira vakabuda, vakaita seBOE, Shenzhen Tianma, neChina Star Optoelectronics. Data reOmdia rinoratidza kuti muna 2021, BOE ichave yekutanga mukutakura maLCD TV panel pasi rose nekutakura mamiriyoni 62.28, zvichiita 23.20% yemusika. Pamusoro pekukura nekukurumidza kwemakambani munyika yangu, pasi pechikamu chekugadzira chepasi rose chevashandi uye shanduko nekuvhurwa kwenyika yangu, makambani ekunze akadai seSouth Korea's Samsung Display neLG Display akadyarawo mari mukuvaka mafekitori munyika yangu, izvo zvakave nemhedzisiro yakanaka mukukura kweindasitiri yeLCD yenyika yangu.
(3) Musika wezviratidziro watanga kukwira nekukwira
Zvichienderana nedata remitengo yemapaneru, mushure meGumiguru 2022, kudzikira kwemapaneru kwaderera zvakanyanya, uye mitengo yemapaneru mamwe yakawedzera. Kudzoserwa kwemwedzi wega wega 2/3/10/13/20 US dollars / chidimbu, mitengo yemapaneru inoramba ichikwira, yakatangazve kutenderera kwekuwedzera. Kare, nekuda kwekuderera kwemagetsi evatengi, kuwanda kwemagetsi uye kudiwa kunononoka muindasitiri yemapaneru yakamisikidzwa, mitengo yemapaneru yakaramba ichidzikira, uye vagadziri vemapaneru vakaderedzawo kugadzirwa zvakanyanya. Mushure meinenge hafu yegore yekubviswa kwezvinhu, mitengo yemapaneru ichamira kudonha zvishoma nezvishoma uye kugadzikana kubva pakupera kwa2022 kusvika kutanga kwa2023, uye cheni yekugovera iri kudzokera zvishoma nezvishoma kumazinga akajairwa ezvinhu. Parizvino, mativi ekugovera nekudiwa ari padanho rakaderera, uye hapana mamiriro ekudonha kwakanyanya kwemitengo yemapaneru yese, uye paneru yakaratidza mafambiro ekudzoserwa. Sekureva kwedata kubva kuOmdia, sangano renyanzvi rekutsvagisa indasitiri yemapaneru, mushure mekusangana nekukura muna 2022, saizi yemusika wemapaneru inotarisirwa kuunza kukura kwemakore matanhatu akatevedzana, izvo zvinotarisirwa kuwedzera kubva paUS$124.2 bhiriyoni muna 2023 kusvika kuUS$143.9 bhiriyoni muna 2028, kuwedzera kwe15.9%. Indasitiri yemapaneru yava kuda kuunza zvinhu zvitatu zvikuru: kutenderera kwekuvandudza, kupa nekudiwa, uye mutengo. Muna 2023, inotarisirwa kutanga kutenderera kutsva kwekukura. Kudzoka kunotarisirwa kweindasitiri yemapaneru kwakakurudzirawo kuwedzera kwesimba rekugadzira revagadziri vemapaneru. Sekureva kwedata reHuajing Industrial Research Institute, kugona kwekugadzira mapaneru eLCD eChina kuchave 175.99 miriyoni square metres muna 2020, uye inotarisirwa kusvika 286.33 miriyoni square metres muna 2025, kuwedzera kwe62.70%.
Nguva yekutumira: Nyamavhuvhu-08-2023
