Emva kweminyaka yophuhliso, ikhonkco leshishini le-LED laseTshayina liye lagqitywa.Nangona kunjalo, uWang Ying, umhlalutyi we-CCID Consulting's Semiconductor Industry Research Centre, uxelele iintatheli kwiintsuku ezimbalwa ezidlulileyo ukuba ukujonga i-LED chain chain, ngenxa yobuchwephesha obuphezulu kunye neemfuno zenkunzi kwishishini elinyukayo, iinkampani ezimbalwa zasekhaya zibandakanyeka.Ke ngoko, zimbalwa iinkampani kushishino oluphezulu.Iimpawu zesikali esincinci.Ngokwahlukileyo, ukupakishwa okusezantsi kunye nezicelo zinemali ephantsi kunye neemfuno zobugcisa kwiinkampani, ezihambelana neempawu zeenkampani zasekhaya ezisezantsi kunye nobuchwepheshe obubuthathaka.Ke ngoko, inani leenkampani zasekhaya ezibandakanyekayo ekupakishweni nasekufakeni izicelo likhulu.Le meko ibangele ukuba ishishini le-LED lasekhaya liyimveliso ephantsi kakhulu, kwaye iinkampani zijongene noxinzelelo olunzima lwamaxabiso ixesha elide.
Ngokokuqonda kwentatheli, okwangoku, ngokuqala kweProjekthi yokuKhanya kweSemiconductor yeSizwe, imeko yeshishini le-LED iyatshintsha.Ishishini le-LED elinyukayo liye laphuhliswa ngokukhawuleza, kwaye ukuphuhliswa kweshishini le-chip yeyona nto itsala amehlo.Kodwa ngokwembono yesikali semizi-mveliso, ukupakishwa kuselona khonkco likhulu leshishini kwishishini le-LED.Ngo-2016, ixabiso elipheleleyo lemveliso yelizwe lam le-LED lifikelele kwi-10.55 yebhiliyoni ye-yuan, apho ixabiso lemveliso ye-package yafikelela kwi-8.75 yeebhiliyoni zeeyuan.U-Wang Ying wahlalutya ukuba imfuno yemarike ekhulayo kunye nenkxaso eqinile karhulumente zizinto ezifanelekileyo zokuqinisekisa uphuhliso loshishino lwe-LED.Kwiminyaka yakutshanje, iimarike zezicelo ze-LED ezifana nezikrini zokubonisa, ukukhanya komhlaba, izibane zendlela, izicelo zeemoto, kunye nezibane ezingemuva ziye zavela ngokukhawuleza.Ukuphuculwa okuqhubekayo kweemfuno ezikhanyayo ze-LED kwiimarike zezicelo ezivelayo kubangele imfuno yeemveliso eziphakathi ukuya phezulu.Ngokunyuka kwemfuno yemarike, ukuphuculwa kweemveliso ze-LED ze-chip zikhula ngokuthe ngcembe, kwaye iimveliso ze-chip ze-LED ziya kufikelela ekupheleni okuphezulu ngokupheleleyo.Kwelinye icala, uphuhliso olukhawulezayo lweshishini lokupakisha le-LED libonelela ngemfuno yentengiso ebanzi yeetshiphusi ze-LED, ezithi zibonelele ngokusingqongileyo okuhle kwangaphandle kuphuhliso lweshishini le-LED.
Urhulumente ukwanike inkxaso emandla kuphuhliso lweshishini le-LED.Ngo-2016, ngokuhambelana nobume bophuhliso lwelizwe lam kwishishini lokukhanyisa i-semiconductor, amasebe afanelekileyo aqulunqa isicwangciso sophuhliso loshishino lokukhanyisa i-semiconductor kunye ne-roadmap yophuhliso lobugcisa ngo-2016 ecetywayo ukuba utyalo-mali kwii-chips ze-LED luya ku-akhawunti ye-20% yotyalo-mali loshishino lwe-LED, kwaye ugxininiso lophando luya kuba kwi-GAN chips.Ukuveliswa kunye nophando lwetshiphu yamandla kunye nophuhliso.
Nangona kukho imfuno yemarike enkulu kunye nenkxaso eyomeleleyo evela kumasebe afanelekileyo, alinakuphikiswa ukuba i-LED chip ishishini usenayo iingxaki zophuhliso ezifana nokunqongophala iteknoloji engundoqo, ukunqongophala iitalente zobungcali, umgangatho wemveliso ephantsi, kunye nezixhobo ezibuthathaka amandla imveliso ezizimeleyo.Indlela yokusombulula ezi ngxaki zingasentla ngundoqo kuphuhliso oluzinzileyo, olunempilo nolukhawulezayo lweshishini lelizwe lam le-LED.
UWang Ying ukholelwa ukuba uphuhliso olukhawulezayo lweshishini letshiphu le-LED luya kukhulisa uphuculo lulonke lweshishini le-LED.Kwinkqubo yophuhliso lweshishini letshiphu ye-LED, iimveliso zakuqala zaziziitshiphusi zokukhanya eziqhelekileyo, kwaye bambalwa abavelisi abafana noNanchang Xinlei.Emva kwe-2013, abavelisi be-chip abamelwe ngu-Xiamen San'an kunye no-Dalian Lumei bagxininise iimveliso zabo kwii-chips ezikhanyayo ekuphenduleni iimfuno zemarike ye-chip, eqhuba ngokuthe ngqo ukukhula okukhawulezayo kwemveliso ye-chip ephezulu.Ngexesha elithile, imboni ye-chip ye-LED yasekhaya imise ukunyuka kophuhliso, kwaye iichips ezikhanyayo ziye zaba yeyona nto iqhuba uphuhliso lweshishini le-chip ye-LED.Ngo-2016, imveliso ye-chips ze-LED kwilizwe lam yafikelela kwi-30.93 yeebhiliyoni, kwaye ixabiso lemveliso lafikelela kwi-1.19 yebhiliyoni ye-yuan.
Ngokunyuka okuqhubekayo kwamashishini okuvelisa itshiphu ye-LED, izinga lokukhula kwexabiso lemveliso ye-LED liphezulu kunelo lekhonkco lokupakisha, okubangele ukonyuka kwexabiso lemveliso ye-chip kwixabiso lemveliso yelizwe lam le-LED, ukusuka kwi-5.4% ngo-2012 ukuya ku-2016. 11.3%.Kuyabonakala ukuba ilizwe lam ishishini le-LED lihamba ukusuka kwinqanaba elisezantsi ukuya kwinqanaba eliphezulu, kwaye lihamba lisiya kwixabiso eliphezulu elongeziweyo kunye namakhonkco e-chip abaluleke kakhulu.
Ixesha lokuposa: Sep-06-2021