Pali mafakitale ambiri a LCD omwe amatha kupanga luso lamakono la LCD, pakati pa LG Display, BOE, Samsung, AUO, Sharp, TIANMA etc. onse ndi oimira abwino kwambiri.Apeza zaka zambiri zaukadaulo wopanga, ndipo aliyense ali ndi mpikisano wosiyanasiyana.Kupanga Makanema a LCD opangidwa amakhala ndi gawo lalikulu pamsika ndipo ndi ogulitsa ambiri.Lero, tikuwonetsani mwatsatanetsatane omwe amapereka chophimba cha LCD?
1. BOE
BOE ndi nthumwi ya China LCD screen supplier ndi wamkulu kwambiri gulu gulu kupanga China.Pakadali pano, kuchuluka kwa zowonera za LCD zopangidwa ndi BOE pamakompyuta apakompyuta ndi mafoni am'manja zafika pamalo oyamba padziko lapansi.Ikupitilizabe kupanga zowonera za LCD pazogulitsa zamagetsi monga Huawei ndi Lenovo.Mafakitole alinso ku Beijing, Chengdu, Hefei, Ordos, ndi Chongqing., Fuzhou ndi madera ena a dziko.
2. LG
LG Display ndi ya LG Group yaku South Korea, yomwe imatha kupanga mitundu yosiyanasiyana ya zowonera za LCD.Pakadali pano, imapereka zowonera za LCD za Apple, HP, Dell, Sony, Philips ndi zinthu zina zamagetsi.
3. Samsung
Samsung ndiye kampani yayikulu kwambiri yamagetsi ku South Korea.Kupanga kwake kwamakono kwazithunzi za LCD kwachepetsa makulidwe ndikusunga tanthauzo lapamwamba.Ili ndi ukadaulo wapamwamba wopanga zowonera za LCD ndipo zogulitsa zake zimatumizidwa padziko lonse lapansi.
4. Innolux
Innolux ndi kampani yopanga ukadaulo ku Taiwan, China.Imapanga mapanelo athunthu a LCD ndi mapanelo okhudza zazikulu, zapakatikati ndi zazing'ono.Ili ndi gulu lolimba laukadaulo ndipo imapanga zowonera za LCD kwa makasitomala monga Apple, Lenovo, HP, ndi Nokia.
5. AUO
AUO ndiye kampani yayikulu kwambiri padziko lonse lapansi yopanga makristalo amadzimadzi, kafukufuku ndi chitukuko, kupanga ndi kutsatsa.Likulu lake lili ku Taiwan, ndipo mafakitale ake ali ku Suzhou, Kunshan, Xiamen ndi malo ena.Imapanga zowonetsera za LCD za Lenovo, ASUS, Samsung ndi makasitomala ena.
6. Toshiba
Toshiba ndi kampani yamayiko osiyanasiyana, likulu lawo ku Japan ndi bungwe lofufuza ndi chitukuko, ndipo maziko ake opangira ali ku Shenzhen, Ganzhou ndi malo ena.Itha kupanga zowonetsera zatsopano za SED LCD zokhala ndiukadaulo wapamwamba kwambiri.
7. Tianma Microelectronics
Tianma Microelectronics ndi kampani yayikulu yomwe ili m'gulu la anthu kuphatikiza R&D, kapangidwe, kupanga, kugulitsa ndi ntchito zowonetsera za LCD.Zowonetsera za LCD zomwe zimapangidwa ndikupangidwa zimagwiritsidwa ntchito makamaka ndi VIVO, OPPO, Xiaomi, Huawei ndi makampani ena.
8. Hunan Future Electronics
Hunan Future ndi luso luso ogwira ntchito R&D, kamangidwe, kupanga ndi kugulitsa zipangizo madzi galasi anasonyeza ndi zinthu zothandizira.Ikudzipereka kukhala bizinesi yodziwika bwino padziko lonse lapansi, kupatsa makasitomala mayunitsi owonetsera magalasi amadzimadzi okhazikika komanso okhazikika, kampaniyo imagwira ntchito yopanga ndi kugwiritsa ntchito mitundu yosiyanasiyana ya LCD ya monochrome ndi monochrome, mtundu wa LCM (kuphatikiza ma module amtundu wa TFT) mndandanda. mankhwala.Tsopano zopangidwa ndi kampaniyi zimaphimba ma LCD monga TN, HTN, STN, FSTN, DFSTN, ndi VA, LCMs monga COB, COG, ndi TFT, ndi zinthu zosiyanasiyana zamagetsi monga TP, OLED, ndi zina.
Chiyambireni ukadaulo wowonetsa kristalo wamadzimadzi (LCD) mu 1968, ukadaulo wapitilira kukula ndikuswa, ndipo zinthu zomaliza zalowa m'mbali zonse za kupanga ndi moyo wa anthu.Ndi chitukuko chosalekeza chaukadaulo, ukadaulo wa OLED watulukira pang'onopang'ono m'gawo latsopano lowonetsera, koma LCD ikadali ukadaulo wodziwika bwino kwambiri.
Pambuyo pazaka zambiri zachitukuko, mphamvu yopangira ma LCD idasamutsidwa mosalekeza kudziko langa, ndipo opanga ma LCD angapo ampikisano atulukira.Pakadali pano, makampani opanga mawonetsero adachira pang'onopang'ono ndipo akuyembekezeka kuyambitsa kuzungulira kwatsopano.
(1) Tekinoloje zatsopano pazowonetsera zikuyenda bwino, ndipo LCD ikadali yodziwika bwino kwambiri.
Pakalipano, LCD ndi OLED ndi njira ziwiri zamakono zomwe zimagwiritsidwa ntchito kwambiri popanga zowonetsera zatsopano.Onsewa ali ndi mawonekedwe awoawo komanso zabwino zake malinga ndi ukadaulo ndi kugwiritsa ntchito, kotero pali mpikisano muzochitika zambiri zowonetsera.Organic light-emitting diodes (OLEDs), omwe amadziwikanso kuti ma organic electro-laser displays ndi organic light-emitting semiconductors, amatha kusintha mwachindunji mphamvu yamagetsi kukhala mphamvu yopepuka ya mamolekyu achilengedwe a semiconductor.Mapanelo ogwiritsira ntchito ukadaulo wowonetsera wa OLED safunikira kugwiritsa ntchito ma module a backlight.Komabe, chifukwa cha kusowa kwa zida za OLED zofunikira, kudalira kuitanitsa kunja kwa zipangizo zazikulu, zokolola zochepa za mankhwala ndi mitengo yamtengo wapatali, ndi zina zotero. ndipo LCD ikadali pamalo apamwamba kwambiri.
Malinga ndi data ya Sihan Consulting, ukadaulo wa TFT-LCD udzawerengera 71% ya gawo laukadaulo watsopano wowonetsera mu 2020. TFT-LCD imagwiritsa ntchito mawonekedwe a transistor pagawo la galasi la gulu lamadzimadzi la crystal panel kuti pixel iliyonse ya LCD ikhale yodziyimira payokha. kusintha kwa semiconductor.Pixel iliyonse imatha kuwongolera kristalo wamadzi pakati pa magawo awiri agalasi kudzera pama pulses, ndiye kuti, kuwongolera kodziyimira pawokha, kolondola komanso kosalekeza kwa pixel iliyonse "point-to-point" kumatha kuzindikirika kudzera pakusintha kogwira.Mapangidwe otere amathandiza kuwongolera liwiro la mawonekedwe amadzimadzi a crystal display screen ndipo amatha kuwongolera grayscale yowonetsedwa, potero kuwonetsetsa kuti zithunzizo zikhale zenizeni komanso mawonekedwe osangalatsa.
Nthawi yomweyo, ukadaulo wa LCD ukukulanso mosalekeza, kuwonetsa mphamvu zatsopano, ndipo umisiri wokhotakhota pamwamba wakhala chimodzi mwazinthu zatsopano zaukadaulo wa LCD.Kuzama kwa malo opangidwa ndi kupindika kwa chinsalu chopindika kumapangitsa chithunzicho kukhala chenicheni komanso cholemera, kumawonjezera kumiza kwa maso, kusokoneza malire okhwima pakati pa zenizeni ndi zenizeni, kumachepetsa kupatuka kwa mtunda pakati pa chithunzi chakumphepete kumbali zonse ziwiri. ya chinsalu ndi diso la munthu, ndipo amapeza chithunzi choyenerera.Sinthani gawo lowonera.Pakati pawo, ukadaulo wa LCD variable surface module umadutsa munjira yokhazikika ya ma module a LCD muukadaulo wopanga zinthu zambiri, ndikuzindikira kutembenuka kwaulele kwa ma module a LCD osinthika pamawonekedwe opindika komanso kuwonetsa molunjika, kulola ogwiritsa ntchito kuti azisintha okha malinga ndi zosowa zawo. zosowa.Dinani kiyi kuti musinthe pakati pa mawonekedwe owongoka ndi owongoka, ndikuzindikira mawonekedwe a skrini muzochitika zosiyanasiyana monga ofesi, masewera, ndi zosangalatsa, ndikukumana ndi kugwiritsa ntchito kutembenuka kwamitundu yambiri.
(2) Kupititsa patsogolo kusamutsa kwa mphamvu yopangira ma LCD kupita ku China
Pakalipano, makampani opanga ma LCD akukhazikika ku Japan, South Korea, Taiwan, ndi China.Mainland China idayamba mochedwa, koma yakula kwambiri m'zaka zaposachedwa.Mu 2005, mphamvu yopangira ma LCD ku China idangokhala 3% yokha ya dziko lonse lapansi, koma mu 2020, mphamvu yaku China yopanga ma LCD idakwera mpaka 50%.
Pachitukuko cha makampani a LCD a dziko langa, pali makampani opanga magulu a LCD omwe amapikisana nawo, monga BOE, Shenzhen Tianma, ndi China Star Optoelectronics.Zambiri za Omdia zikuwonetsa kuti mu 2021, BOE ikhala yoyamba pagulu lapadziko lonse la LCD TV kutumiza ndi kutumiza 62.28 miliyoni, zomwe zimawerengera 23.20% ya msika.Kuphatikiza pa chitukuko chofulumira cha mabizinesi kudziko langa, mothandizidwa ndi magawo opanga ntchito padziko lonse lapansi komanso kusintha kwa dziko langa ndikutsegula, makampani akunja monga Samsung Display yaku South Korea ndi LG Display nawonso adayika ndalama ndikumanga mafakitale kumtunda. dziko langa, zomwe zakhudza kwambiri chitukuko cha makampani a LCD a dziko langa.
(3) Msika wamagulu owonetsera watenga ndikuyamba kuzungulira kwatsopano
Malinga ndi data yamitengo yamagulu, pambuyo pa Okutobala 2022, kutsika kwa mapanelo kudatsika kwambiri, ndipo mitengo yamapanelo ena akulu idakweranso.Kuchira pamwezi 2/3/10/13/20 madola aku US / chidutswa, mitengo yamagulu ikupitilizabe, yayambitsanso kukwera.M'mbuyomu, chifukwa cha kuchepa kwa magetsi ogula, kuchulukirachulukira komanso kufunikira kwa ulesi pamakampani opanga magulu, mitengo yamagulu idapitilira kutsika, ndipo opanga magulu adachepetsanso kwambiri kupanga.Pakatha pafupifupi theka la chaka chololeza chilolezo, mitengo yamagulu idzasiya kutsika pang'onopang'ono ndikukhazikika kuyambira kumapeto kwa 2022 mpaka koyambirira kwa 2023, ndipo njira zogulitsira zimabwerera pang'onopang'ono pamilingo yanthawi zonse.Pakalipano, mbali zoperekera ndi zofunikira ndizochepa kwambiri, ndipo palibe chikhalidwe cha kutsika kwakukulu kwa mitengo yamagulu onse, ndipo gululi lasonyeza kusintha.Malinga ndi zomwe Omdia, bungwe lofufuza akatswiri pamakampani opanga ma panel, atakumana ndi nkhokwe mu 2022, kukula kwa msika kukuyembekezeka kubweretsa kukula kwazaka zisanu ndi chimodzi zotsatizana, zomwe zikuyembekezeka kukwera kuchokera ku US $ 124.2 biliyoni mu 2023 kupita ku US. $143.9 biliyoni mu 2028, kuwonjezeka kwa 15.9%.Makampani opanga magulu atsala pang'ono kubweretsa zinthu zitatu zazikuluzikulu zosinthira: kuzungulira kwatsopano, kupezeka ndi kufunikira, ndi mtengo.Mu 2023, akuyembekezeka kuyamba kuzungulira kwatsopano.Kubwereranso komwe kukuyembekezeka kwamakampani opanga ma panel kwathandiziranso kukulitsa mphamvu za opanga ma panel.Malinga ndi kafukufuku wa Huajing Industrial Research Institute, mphamvu yopangira ma LCD ku China idzakhala masikweya mita 175.99 miliyoni mu 2020, ndipo ikuyembekezeka kufika 286.33 miliyoni masikweya mita pofika 2025, chiwonjezeko cha 62.70%.
Nthawi yotumiza: Aug-08-2023
