Hariho inganda nyinshi za LCD zishobora gukora tekinoroji ya LCD ya ecran, muriyo LG Display, BOE, Samsung, AUO, Sharp, TIANMA nibindi byose ni abahagarariye beza.Bakusanyije uburambe bwimyaka myinshi mubuhanga bwikoranabuhanga, kandi buriwese afite irushanwa ryibanze.Umusaruro LCD ya ecran yakozwe ifite umugabane munini ku isoko kandi ni isoko rusange.Uyu munsi, tuzamenyekanisha birambuye ninde utanga ecran ya LCD ninde?
1. BOE
BOE isanzwe ihagarariye Ubushinwa LCD itanga ecran kandi ikora ibinini binini byerekana mubushinwa.Kugeza ubu, ubwinshi bwoherejwe bwa ecran ya LCD yakozwe na BOE mubijyanye na mudasobwa ya ikaye na terefone zigendanwa bigeze ku mwanya wa mbere ku isi.Ikomeje gukora LCD ya ecran kubicuruzwa mu nganda za elegitoroniki nka Huawei na Lenovo.Uruganda kandi ruherereye i Beijing, Chengdu, Hefei, Ordos, na Chongqing., Fuzhou n'ibindi bice by'igihugu.
2. LG
LG Display ni iy'itsinda rya LG rya Koreya yepfo, rishobora kubyara ubwoko butandukanye bwa LCD.Kugeza ubu, itanga ecran ya LCD kuri Apple, HP, Dell, Sony, Philips nibindi bicuruzwa bya elegitoroniki.
3. Samsung
Samsung nisosiyete nini ya elegitoroniki muri Koreya yepfo.Kugeza ubu umusaruro wa ecran ya LCD wagabanije ubunini mugihe ukomeje ibisobanuro bihanitse.Ifite tekinoroji yibanze yo gukora ya LCD kandi ibicuruzwa byayo byoherezwa kwisi yose.
4. Innolux
Innolux ni isosiyete ikora ikoranabuhanga muri Tayiwani, mu Bushinwa.Itanga LCD yuzuye hamwe na panne ikora kuri nini, ntoya na nto.Ifite itsinda rikomeye rya tekiniki kandi ikora LCD ya ecran kubakiriya nka Apple, Lenovo, HP, na Nokia.
5. AUO
AUO nisosiyete nini nini cyane yerekana ibintu byerekana amazi, ubushakashatsi niterambere, uruganda rukora ibicuruzwa.Icyicaro cyayo kiri muri Tayiwani, kandi inganda zayo ziherereye i Suzhou, Kunshan, Xiamen n'ahandi.Itanga LCD ecran ya Lenovo, ASUS, Samsung nabandi bakiriya.
6. Toshiba
Toshiba ni isosiyete mpuzamahanga, icyicaro cyayo cy’Ubuyapani n’ikigo cy’ubushakashatsi n’iterambere, kandi aho ikorera ni i Shenzhen, Ganzhou n’ahandi.Irashobora gukora ecran nshya ya SED LCD ifite tekinoroji yo hejuru.
7. Microelectronics ya Tianma
Tianma Microelectronics nisosiyete nini nini yashyizwe kumurongo rusange ihuza R&D, igishushanyo, umusaruro, kugurisha na serivisi ya LCD yerekana.LCD ecran yakozwe kandi yateye imbere ikoreshwa cyane cyane na VIVO, OPPO, Xiaomi, Huawei nandi masosiyete.
8. Hunan Future Electronics
Hunan Future ni uruganda rwikoranabuhanga rudasanzwe ruzobereye muri R&D, gushushanya, gukora no kugurisha ibikoresho byerekana ibicuruzwa byerekana ibicuruzwa hamwe nibicuruzwa bifasha.Yiyemeje kuba uruganda nyamukuru murwego rwo kwerekana isi yose, guha abakiriya ibikoresho bisanzwe kandi byabigenewe byamazi ya kristu yerekana ibikoresho Solution, isosiyete izobereye mubikorwa byo gukora no gukora monochrome LCD na monochrome, ibara LCM (harimo ibara rya TFT modules) ibicuruzwa.Ubu ibicuruzwa byikigo bikubiyemo LCDs nka TN, HTN, STN, FSTN, DFSTN, na VA, LCM nka COB, COG, na TFT, nibicuruzwa bitandukanye bya elegitoronike nka TP, OLED, nibindi.
Kuva hagaragara tekinoroji ya sisitemu yo kwerekana ibintu (LCD) mu 1968, ikoranabuhanga ryakomeje gutera imbere no gucamo, kandi ibicuruzwa byinjira byinjiye mubice byose byumusaruro nubuzima bwabantu.Hamwe niterambere rihoraho ryikoranabuhanga, tekinoroji ya OLED yagiye igaragara buhoro buhoro murwego rushya rwo kwerekana, ariko LCD iracyari tekinoroji yibanze.
Nyuma yimyaka ibarirwa muri za mirongo yiterambere, ubushobozi bwibikorwa bya LCD bwakomeje kwimurirwa mu gihugu cyanjye, kandi hagaragaye umubare munini w’abakora amatsinda ya LCD.Kugeza ubu, inganda zerekana inganda zagiye zisubirana buhoro buhoro kandi biteganijwe ko zitangira icyiciro gishya cyikura.
(1) Ikoranabuhanga rishya murwego rwo kwerekana riratera imbere, kandi LCD iracyafite inzira nyamukuru
Kugeza ubu, LCD na OLED ninzira ebyiri zikoreshwa cyane muburyo bwikoranabuhanga murwego rwo kwerekana ibintu bishya.Byombi bifite imiterere yabyo nibyiza mubijyanye na tekinoroji no kuyikoresha, nuko hariho irushanwa mubintu byinshi byerekana porogaramu.Diode itanga urumuri (OLEDs), izwi kandi kwizina rya electro-laser yerekana hamwe na semiconductor itanga urumuri kama, irashobora guhindura ingufu z'amashanyarazi imbaraga zingufu za molekile yibikoresho bya semiconductor.Ikibaho ukoresheje tekinoroji ya OLED ntikeneye gukoresha moderi yinyuma.Nyamara, kubera ikibazo cyo kubura ibikoresho by'ingenzi bya OLED, guterwa no gutumiza mu mahanga ibikoresho fatizo fatizo, umusaruro muke n'ibiciro biri hejuru, n'ibindi. Ukurikije inzira ya OLED ku isi hose, iterambere rya OLED riracyari mu ntangiriro, na LCD iracyafite umwanya wiganje rwose.
Nk’uko amakuru ya Sihan Consulting abitangaza, ikoranabuhanga rya TFT-LCD rizaba rigizwe na 71% by’umurima mushya w’ikoranabuhanga mu kwerekana mu mwaka wa 2020. TFT-LCD ikoresha umurongo wa transistor ku kirahure cy’ikirahure cy’ibikoresho byo mu kirere kugira ngo buri pigiseli ya LCD igire ubwigenge igice cya kabiri.Buri pigiseli irashobora kugenzura ibintu bisukuye hagati yikirahure cyibirahure byombi, ni ukuvuga, kwigenga, gutomora kandi guhoraho kugenzura buri pigiseli "point-to-point" irashobora kugerwaho hifashishijwe ibintu bifatika.Igishushanyo nkiki gifasha kunoza umuvuduko wibisubizo byamazi ya kirisiti yerekana kandi birashobora kugenzura ibara ryerekana ibara, bityo bigatuma amabara menshi yibishusho bifatika hamwe nubwiza bwibishusho.
Muri icyo gihe, ikoranabuhanga rya LCD naryo rihora ritera imbere, ryerekana imbaraga nshya, kandi tekinoroji igaragarira hejuru yerekana tekinoroji yabaye imwe mu ntambwe nshya mu ikoranabuhanga rya LCD.Ubujyakuzimu bugaragara bwumurima bwakozwe no kugunama kwerekanwa kugoramye bituma urwego rwishusho ruba nyarwo kandi rukungahaye, byongera imyumvire yo kwibiza mu mashusho, bigahindura imipaka ikabije hagati yukuri nukuri, bigabanya itandukaniro riri hagati yishusho yimpande kumpande zombi. ya ecran nijisho ryumuntu, kandi ikabona ishusho iringaniye.Kunoza umurongo wo kureba.Muri byo, LCD ihindagurika yubuso bwa module ya tekinoroji yacitse muburyo butajegajega bwa LCD yerekana modul mu buhanga bw’umusaruro rusange, kandi ikamenya ihinduka ryubusa rya LCD ihindagurika ryubusa muburyo bwo kugaragarira hejuru no kwerekana mu buryo butaziguye, bigatuma abakoresha kwihitiramo ibyabo bakurikije ibyabo. ibikenewe.Kanda urufunguzo kugirango uhindure hagati yuburyo bugororotse kandi bugororotse, hanyuma umenye uburyo bwa ecran mubihe bitandukanye nkibiro, umukino, n'imyidagaduro, hanyuma uhure nikoreshwa ryibintu byinshi.
(2) Kwihutisha ihererekanyabubasha rya LCD ubushobozi bwo gukora ibicuruzwa mubushinwa
Kugeza ubu, inganda za LCD zibanda cyane cyane mu Buyapani, Koreya y'Epfo, Tayiwani, n'Ubushinwa.Umugabane wUbushinwa watangiye bitinze, ariko byateye imbere byihuse mumyaka yashize.Mu 2005, Ubushinwa LCD ifite ubushobozi bwo gukora ibicuruzwa bingana na 3% gusa ku isi yose, ariko mu 2020, Ubushinwa LCD bwiyongereye bugera kuri 50%.
Mu gihe cyo guteza imbere inganda za LCD mu gihugu cyanjye, hagaragaye umubare munini w’inganda zikora LCD zikora amarushanwa, nka BOE, Shenzhen Tianma, na China Star Optoelectronics.Amakuru ya Omdia yerekana ko mu 2021, BOE izaza ku mwanya wa mbere mu byoherejwe na televiziyo ya LCD ku isi yose hamwe na miliyoni 62.28 zoherejwe, bingana na 23.20% by'isoko.Usibye iterambere ryihuse ry’inganda ku mugabane w’igihugu cyanjye, mu rwego rwo kugabana imirimo ku isi ku isi no kuvugurura no gufungura igihugu cyanjye, amasosiyete y’amahanga nka Samsung Display ya Koreya yepfo na LG Display nayo yashora imari kandi yubaka inganda ku mugabane wa Afurika. igihugu cyanjye, cyagize uruhare runini mu iterambere ry’inganda zanjye LCD.
(3) Isoko ryerekana isoko ryarafashe kandi ritangira uruziga rushya ruzamuka
Dukurikije imibare y’ibiciro, nyuma yUkwakira 2022, uburyo bwo kumanuka bwibintu byagabanutse cyane, kandi ibiciro bya panne nini byongeye kwiyongera.Ukwezi gukira 2/3/10/13/20 US $ / igice, ibiciro byumwanya bikomeza kwiyongera, byatangiye kuzamuka.Mbere, kubera igabanuka ry’ibikoresho bya elegitoroniki by’abaguzi, amasoko arenze urugero n’ubushake buke mu nganda zidasanzwe, ibiciro by’ibicuruzwa byakomeje kugabanuka, kandi abakora inama na bo bagabanije cyane umusaruro.Nyuma yumwaka hafi yumwaka wibarura ryibiciro, ibiciro byinteko bizahagarika buhoro buhoro kugabanuka no guhagarara kuva mumpera za 2022 kugeza muntangiriro za 2023, kandi urwego rutanga ibintu rusubira buhoro buhoro kurwego rusanzwe.Kugeza ubu, impande zitanga n'ibisabwa ahanini ziri ku rwego rwo hasi, kandi nta mpamvu yo kugabanuka gukabije kw'ibiciro by'ibicuruzwa muri rusange, kandi akanama kagaragaje inzira yo gukira.Dukurikije imibare yaturutse muri Omdia, umuryango w’ubushakashatsi bw’umwuga w’inganda, nyuma yo kubona umutego mu 2022, biteganijwe ko ingano y’isoko izatangira mu myaka itandatu yikurikiranya y’iterambere, biteganijwe ko izava kuri miliyari 124.2 z’amadolari ya Amerika mu 2023 ikagera muri Amerika Miliyari 143.9 z'amadolari muri 2028, kwiyongera 15.9%.Inganda zinganda zigiye gutangiza ingingo eshatu zingenzi: guhinduranya ibihe, gutanga no gukenera, nigiciro.Muri 2023, biteganijwe ko hazatangira icyiciro gishya cyikura.Iterambere ryitezwe ryinganda zinganda naryo ryatumye kwagura ubushobozi bwibikorwa byinganda.Nk’uko imibare y’ikigo cy’ubushakashatsi mu nganda cya Huajing ibigaragaza, mu mwaka wa 2020, LCD yo mu Bushinwa yerekana imashanyarazi izatanga metero kare 175.99, kandi biteganijwe ko izagera kuri metero kare 286.33 muri 2025, ikiyongeraho 62.70%.
Igihe cyo kohereza: Kanama-08-2023
