Kutheni kufuneka kusetyenziswe izihluzi zegesi kwinkqubo yokwenziwa kwe-semiconductor?
Izihluzi zegesi zibalulekile kwinkqubo yokwenziwa kwe-semiconductor ngenxa yezizathu ezininzi ezibalulekileyo:
1. Ukususwa okungcolileyo
Ukwenziwa kweSemiconductor kubandakanya iinkqubo ezininzi ezinovakalelo apho nolona ngcoliso luncinci,
njengamasuntswana othuli, ukufuma, okanye iintsalela zeekhemikhali, kunokuba neziphumo ezibi. Izihluzi zegesi zisusa
i-particulate matter, ukungcola, kunye nezingcoliso zomoya ezivela kwiigesi zenkqubo, ukuqinisekisa indawo ecocekileyo
kunye nokugcina imfezeko yeewafers zesemiconductor.
2. Ukugcina iMigangatho ye-Ultra-Purity
Ishishini le-semiconductor lifuna amanqanaba aphezulu kakhulu okucoceka kwiigesi ezisetyenzisiweyo, njengoko ukungcola kunokwenzeka
kukhokelela kwiziphene kwizixhobo ze-semiconductor. Izihluzi zegesi zinceda ukufezekisa umgangatho wegesi we-ultra-pure, ukuthintela
ukungcoliseka kunye nokuqinisekisa ukuhambelana kunye nokuthembeka kweemveliso.
3. Ukukhusela Izixhobo
Izinto ezingcolisayo kwiigesi azinakwenzakalisa kuphela ii-wafers ze-semiconductor kodwa ziphinde zonakalise uvakalelo
izixhobo ezisetyenziswa kwinkqubo yokuvelisa, ezifana chemical deposition umphunga (CVD) reactors kunye
iinkqubo etching. Izihluzi zerhasi zikhusela aba matshini babiza kakhulu emonakalweni, ukunciphisa umngcipheko
ixesha eliphantsi kunye nokulungiswa kweendleko.
4. Ukuthintela Ilahleko Yezivuno
Isivuno sibalulekile kwimveliso ye-semiconductor, apho iziphene zinokubangela ilahleko enkulu kwimveliso.
Nokuba i-particle enye okanye ukungcola kweekhemikhali kunokubangela ukulahlekelwa kwesivuno, kuchaphazela imveliso kunye nenzuzo.
Izihluzi zegesi ziqinisekisa ukuba iigesi zenkqubo zicocekile, zinciphisa ukungcoliseka kunye nokunciphisa ilahleko yesivuno.
5. Ukuqinisekisa uMgangatho weMveliso
Ukuhambelana kunye nomgangatho kubaluleke kakhulu kwimveliso ye-semiconductor. Iigesi ezingcolileyo zinokudala
ukungangqinelani, okukhokelela kwizixhobo ezingathembekanga ze-semiconductor. Ngokusebenzisa izihluzi zegesi, abavelisi banako
isiqinisekiso sokuba ibhetshi nganye iyahlangabezana nemigangatho engqongqo yobulunga efunekayo, ekhokelela kwisixhobo esiphezulu
ukusebenza kunye nokuphila ixesha elide.
6. Ukunciphisa ixesha lokuphumla
Ukungcola kwiigesi zenkqubo kunokubangela ukusilela kwesixhobo, kufuneke ukugcinwa okanye ukutshintshwa.
Ngokusebenzisa izihluzi zegesi, abavelisi banokunciphisa ixesha elingalindelekanga, ukugcina ukusebenza kakuhle, kunye
ukwandisa ubomi bezixhobo ezibalulekileyo.
7. Ukuhambelana kweMichiza
Uninzi lweegesi ezisetyenziswa kwiinkqubo ze-semiconductor zisebenza kakhulu okanye ziyabola. Izihluzi zegesi zi
eyilelwe ukumelana nezi meko zemichiza enzima ngelixa ihluza ngokufanelekileyo ukungcola, iqinisekisa
inkqubo ekhuselekileyo nesebenzayo.
Ngokubanzi, izihluzi zegesi zibalulekile ekugcineni ubunyulu, ukuthembeka, kunye nokhuseleko lwe-semiconductor.
inkqubo yokuvelisa, ukunceda ukufezekisa umgangatho ophezulu, iimveliso ze-semiconductor ezingenasiphako ngelixa
nokukhusela izixhobo ezixabisekileyo.
Iintlobo zezihluzi zegesi kwinkqubo yokwenziwa kwe-semiconductor
Kwinkqubo yokuvelisa i-semiconductor, iintlobo ezahlukeneyo zokucoca igesi zisetyenziselwa ukujongana neentlobo ezahlukeneyo
izigaba kunye nemingeni ehambelana nokucoceka kwegesi kunye nokukhusela izixhobo.
Iindidi zezihluzo zerhasi ezidla ngokusetyenziswa ziquka:
1. Izihluzi zeNcam
*Injongo: Ukususa amasuntswana, uthuli, kunye nolunye ungcoliseko oluqinileyo kwiigesi zenkqubo.
*Ukusetyenziswa: Ihlala ifakwe kumanqanaba ahlukeneyo ukukhusela iiwafers, amagumbi okusebenza, kunye nezixhobo ekungcolisekeni kwamasuntswana.
*Izinto eziphathekayo: Ngokuqhelekileyo yenziwe kwi-sintered stainless steel, PTFE, okanye ezinye izinto eziqinisekisa ukuqina kunye nokuhambelana kweekhemikhali.
2. Izihluzo zeMolekyuli okanye zeMichiza (Izihluzi zeGetter)
*Injongo: Ukususa ungcoliseko oluthile lwemolekyuli, njengokufuma, ioksijini, okanye iikhompawundi eziphilayo, ezinokuthi zibekho kwiigesi zenkqubo.
*Ukusetyenziswa: Isetyenziswa xa irhasi yococeko oluphezulu ifuneka, njengaxa idipozithi okanye inkqubo yokubhala.
*Izinto eziphathekayo: Ihlala yakhiwa kusetyenziswa amalahle asebenzayo, i-zeolite, okanye ezinye izinto zokubhengeza ezilungiselelwe ukubambisa ubumdaka bemolekyuli.
3. Izihluzi zegesi ezicocekileyo
*Injongo: Ukufezekisa imigangatho yegesi ye-ultra-high (UHP), ebaluleke kakhulu kwiinkqubo ze-semiconductor apho ukungcola okuncinci kunokuchaphazela umgangatho wemveliso.
*Ukusetyenziswa: Ezi zihluzo zisetyenziswa kwiinkqubo ezifana neChemical Vapor Deposition (CVD) kunye nePlasma Etching, apho ukungcola kunokubangela iziphene ezinzulu.
*Izinto eziphathekayo: Yenziwe kwinsimbi engenasici kunye neembrane ezikhethekileyo ukugcina ingqibelelo phantsi koxinzelelo oluphezulu kunye neemeko ezinzima.
4. Izihluzi zeGesi eninzi
*Injongo: Ukucoca iigesi kwindawo yokungena okanye ngaphambi kokusasazwa kwimigca yokuvelisa.
*Ukusetyenziswa: Ibekwe phezulu kwindlela yokuhanjiswa kwegesi ukucoca iigesi ngobuninzi ngaphambi kokuba zinikezelwe kwizixhobo zomntu ngamnye okanye i-reactors.
*Izinto eziphathekayo: Ezi zihluzo zihlala zinomthamo ophezulu wokuphatha umthamo omkhulu weegesi.
5. Indawo yokuSebenzisa (POU) izihluzi zegesi
*Injongo: Ukuqinisekisa ukuba iigesi ezinikezelweyo kwisixhobo ngasinye sokucwangcisa zikhululekile kuzo naziphi na izinto ezingcolisayo.
*Ukusetyenziswa: Ifakwe kanye phambi kokuba iigesi zifakwe kwisixhobo senkqubo, ezifana ne-etching okanye i-deposition chambers.
*Izinto eziphathekayo: Yenziwe kwizinto ezihambelanayo kunye neegesi ezisebenzayo ezisetyenziswa kwiinkqubo ze-semiconductor, njengentsimbi edibeneyo okanye i-PTFE.
6. Izihluzi zegesi ezingaphakathi
*Injongo: Ukubonelela ngokucoca okungaphakathi kweegesi ezihamba ngenkqubo yokuhambisa.
*Ukusetyenziswa: Ifakwe ngaphakathi kwemigca yegesi kwiindawo eziphambili, ukubonelela ngokucoca okuqhubekayo kuyo yonke inkqubo.
*Izinto eziphathekayo: Sintered steel stainless okanye nickel ukuqinisekisa ukuhambelana kweekhemikhali kunye neegesi.
7. Izihluzi zeGesi ezikuMphezulu weNtaba
*Injongo: Ukufakwa ngokuthe ngqo kumalungu ephaneli yerhasi ukususa amasuntswana kunye nongcoliseko lwemolekyuli.
*Ukusetyenziswa: Ixhaphake kwiindawo ezixineneyo, ezi zihluzi zibonelela ngokucokisekileyo kwindawo yokusetyenziswa kokucoca kwizicelo ezibalulekileyo.
*Izinto eziphathekayo: I-High-purity stainless steel stainless durability kunye nokuhambelana neegesi zokuvelisa i-semiconductor.
8. Izihluzi zeMicron engaphantsi
*Injongo: Ukuhluza amasuntswana amancinane kakhulu, akholisa ukuba mancinci njengeesayizi ze-sub-micron, ezisenokubangela iziphene ezibalulekileyo kwiinkqubo zesemiconductor.
*Ukusetyenziswa: Isetyenziswe kwiinkqubo ezifuna inqanaba eliphezulu lokuhluza ukugcina ukunikezelwa kwegesi ye-ultra-pure, njenge-photolithography.
*Izinto eziphathekayo: Uxinaniso oluphezulu lwetsimbi okanye izinto ze-ceramic ezinokubamba ngokufanelekileyo nawona mancinci amancinci.
9. Izihluzo zeCarbon ezisebenzayo
*Injongo: Ukususa ungcoliseko lwendalo kunye neegesi eziguqukayo.
*Ukusetyenziswa: Isetyenziswa kwizicelo apho ukungcola kwegesi kufuneka kususwe ukuthintela ukungcoliseka kwe-wafer okanye ukuphazamiseka kokusabela.
*Izinto eziphathekayo: Izinto zekhabhoni ezisebenzayo ezenzelwe ukubhengeza iimolekyuli zezinto eziphilayo.
10.Izihluzi zegesi yentsimbi eSintered
*Injongo: Ukususa ii-particulates kunye nokungcola ngokufanelekileyo ngelixa unikezela amandla okwakhiwa kunye nokuchasana noxinzelelo oluphezulu.
*Ukusetyenziswa: Isetyenziswe ngokubanzi kwizigaba ezininzi zenkqubo ye-semiconductor apho ukuhluzwa okuqinileyo kuyimfuneko.
*Izinto eziphathekayo: Ngokuqhelekileyo yenziwe ngentsimbi e-sintered stainless steel okanye ezinye ialloys zetsimbi ukumelana neendawo ezingqongileyo kunye neekhemikhali.
11.Izihluzi zegesi zeHydrophobic
*Injongo: Ukuthintela ukufuma okanye umphunga wamanzi ukuba ungangeni kumjelo werhasi, nto leyo ebaluleke kakhulu kwiinkqubo ezithile ezinovakalelo nokuba kulandele umkhondo wokufuma.
*Ukusetyenziswa: Ihlala isetyenziswa kwiinkqubo ezinjengokomiswa kwe-wafer okanye i-plasma etching.
*Izinto eziphathekayo: Iimbumba ze-Hydrophobic, ezifana ne-PTFE, ukuqinisekisa ukuba iigesi zihlala zingenalo ukungcoliswa komswakama.
Ezi ntlobo zahlukeneyo zokucoca igesi zikhethwe ngononophelo ngokusekelwe kwiipropati zabo ezithile, ukuhambelana kwezinto eziphathekayo, kunye nokufaneleka kweemeko ezizodwa zeenkqubo zokuvelisa i-semiconductor. Ukudibanisa okufanelekileyo kwezihlungi kubalulekile ekugcineni umgangatho ophezulu wokucoceka kwegesi, ukuqinisekisa ukuzinza kwenkqubo, kunye nokukhusela iziphene kwizixhobo ze-semiconductor.
Enye i-FAQ malunga nezihluzo zegesi ze-semiconductor
FAQ 1:
Ziziphi izihluzi zegesi ye-semiconductor kwaye kutheni zibalulekile?
Izihluzi zegesi ye-semiconductor zizinto ezibalulekileyo kwinkqubo yokuvelisa i-semiconductor.
Zenzelwe ukususa ukungcola kunye nokungcola kwiigesi zenkqubo, ezifanaioksijini,
initrogen, ihydrogen, kunye neegesi ezahlukeneyo zeekhemikhali.
Oku kungcola kunokuchaphazela kakhulu umgangatho, isivuno, kunye nokuthembeka kwezixhobo ze-semiconductor.
Ngokucoca ngokufanelekileyo imijelo yerhasi, izihluzi zegesi zesemiconductor zinceda:
1.Gcina ubunyulu obuphezulu:
Qinisekisa ukuba iigesi ezisetyenziswa kwinkqubo yokuvelisa azinangcoliseko ezinokuthobisa ukusebenza kwesixhobo.
2. Thintela umonakalo wesixhobo:
Khusela izixhobo ze-semiconductor ezibuthathaka kwi-particle kunye neekhemikhali ezingcolisekileyo, ezinokuthi zikhokelele kwixesha elibizileyo kunye nokulungiswa.
3.Phucula imveliso yemveliso:
Ukunciphisa iziphene kunye nokungaphumeleli okubangelwa ukungcola okubangelwa yigesi, okukhokelela kwimveliso ephezulu yemveliso.
4.Ukuphucula ukuthembeka kwesixhobo:
Ukunciphisa ukuthotywa kwexesha elide lezixhobo ze-semiconductor ngenxa yemicimbi enxulumene nokungcoliseka.
FAQ 2:
Zeziphi iintlobo eziqhelekileyo zezihluzi zegesi ye-semiconductor?
Iintlobo ezininzi zeefilitha zegesi zisetyenziselwa ukuveliswa kwe-semiconductor, nganye yenzelwe ukususa
iintlobo ezithile zongcoliseko.
Ezona ndidi zixhaphakileyo ziquka:
1.Izihluzi zenxalenye:
Ezi zihluzo zisusa amasuntswana aqinileyo, afana nothuli, iintsinga, kunye namasuntswana esinyithi, kwimisinga yerhasi.
Ngokuqhelekileyo zenziwe ngezinto ezifana nentsimbi edibeneyo, i-ceramic, okanye i-membrane filters.
2.Izihluzi zeChemical:
Ezi zihluzo zisusa ubumdaka bekhemikhali, obufana nomphunga wamanzi, iihydrocarbons, kunye neegesi ezityiwayo.
Zihlala zisekwe kwi-adsorption okanye imigaqo yokufunxa, kusetyenziswa izinto ezifana nekhabhoni esebenzayo,
i-molecular sieves, okanye i-sorbents yeekhemikhali.
3.Izihluzi ezidityanisiweyo:
Ezi zihluzo zidibanisa amandla okucoca i-particulate kunye neekhemikhali ukususa zombini iintlobo ze
ungcoliseko. Zihlala zisetyenziselwa izicelo ezibalulekileyo apho ucoceko oluphezulu luyimfuneko.
FAQ 3:
Zikhethwa kwaye ziyilwe njani izihluzi zegesi ye-semiconductor?
Ukukhethwa kunye noyilo lwezihluzi zegesi ye-semiconductor kubandakanya izinto ezininzi, kubandakanya:
* Iimfuno zokucoceka kwerhasi:
Inqanaba elinqwenelekayo lococeko lomlambo othile werhasi limisela ukusebenza kakuhle kokucoca kunye nomthamo wesihluzi.
* Isantya sokuhamba kunye noxinzelelo:
Umthamo werhasi oza kuhluzwa kunye noxinzelelo lokusebenza kunempembelelo kubungakanani besihluzi, imathiriyeli, kunye noqwalaselo.
* Uhlobo longcoliseko kunye noxinzelelo:
Iindidi ezithile zokungcola ezikhoyo kwi-gas stream zilawula ukhetho lweendaba zokucoca kunye nobukhulu bayo bepore.
*Ubushushu kunye nokufuma:
Iimeko zokusebenza zinokuchaphazela ukusebenza kwesihluzi kunye nobomi.
* Iindleko kunye nokugcinwa:
Iindleko zokuqala zesihluzi kunye neemfuno zayo eziqhubekayo zokugcinwa kufuneka ziqwalaselwe.
Ngokuqwalasela ngononophelo ezi zinto, iinjineli zinokukhetha kwaye zenze izihluzi zerhasi ezihlangabezana nokuthe ngqo
iimfuno zenkqubo yokwenziwa kwesemiconductor.
Ingaba izihluzi zerhasi kufuneka zitshintshwe kangaphi kwiSemiconductor Manufacturing?
Ukutshintshwa kwamaxesha okucoca igesi kwimveliso ye-semiconductor kuxhomekeke kwizinto ezininzi, kubandakanywa uhlobo
inkqubo, umgangatho wezingcoliso, kunye nodidi oluthile lwecebo lokucoca elisetyenziswayo. Ngokuqhelekileyo, izihlungi zegesi zitshintshwa rhoqo
ishedyuli yokugcina ukuthintela nayiphi na ingozi yosulelo,rhoqo rhoqo emva kweenyanga ezi-6 ukuya kwezili-12, kuxhomekeke kwiimeko zokusetyenziswa
kunye neengcebiso ezivela kumenzi wokucoca.
Nangona kunjalo, iishedyuli ezitshintshiweyo zinokwahluka ngokubanzi ngokusekelwe kwindawo yokusebenza. Njengokuba:
*IiNkqubo zokuNgcolisa okuphezulu:
Izihluzi zinokufuna ukutshintshwa rhoqo ukuba zibekwe kumanqanaba aphezulu
ungcoliseko oluthile okanye lwemolekyuli.
*Izicelo ezibalulekileyo:
Kwiinkqubo ezifuna ubunyulu obuphezulu kakhulu (umzekelo, i-photolithography), izihluzi zihlala zitshintshwa
ukuqinisekisa ukuba umgangatho wegesi awuthotywa.
Ukubeka iliso koxinzelelo olwahlukileyo kwisihluzi yindlela eqhelekileyo yokumisela ukuba isihluzo sifuna ukutshintshwa nini na.
Njengoko ungcoliseko luqokelelana, ukuhla koxinzelelo kwisihluzi kuyanda, nto leyo ebonisa ukuncipha kokusebenza kakuhle.
Kubalulekile ukutshintsha izihluzi ngaphambi kokuba ukusebenza kwazo kunciphe, njengoko nakuphi na ukophulwa kococeko lwegesi kunokubangela iziphene ezinkulu,
ukunciphisa isivuno, kwaye nokuba kukhokelela umonakalo izixhobo.
Zeziphi Izinto Ezenziwe Ngazo Izihluzi zerhasi kwiSicelo seSemiconductor?
Izihlungi zegesi ezisetyenziswa kwizicelo ze-semiconductor zenziwe kwizinto ezinokugcina imigangatho ephezulu yokucoceka
kwaye imelane nemekobume erhabaxa efumaneka kwimveliso. Izinto eziqhelekileyo ziquka:
*Intsimbi engatyiwa (316L): Eyona nto isetyenziswa kakhulu ngenxa yokumelana neekhemikhali, amandla omatshini, kunye
ukukwazi ukuyilwa ngeesayizi zepore ezichanekileyo kusetyenziswa itekhnoloji ye-sintering. Ilungele ukuhluza zombini ezisebenzayo
kunye neegesi ezingenayo.
*PTFE (Polytetrafluoroethylene): I-PTFE yinto engasebenziyo ngokwekhemikhali esetyenziselwa ukuhluza i-reactive kakhulu okanye i-corrosion
iigesi. Inohambelana neekhemikhali ezigqwesileyo kunye neepropathi ze-hydrophobic, ziyenza ilungele ukungenwa kukufuma
iinkqubo.
*Nickel kunye noHastelloy:
Ezi zixhobo zisetyenziselwa ukusetyenziswa kobushushu obuphezulu okanye kwiinkqubo ezibandakanya iikhemikhali ezinobundlobongela
apho intsimbi engatyiwayo inokuthotywa.
*ICeramic:
Izihluzi zeCeramic zisetyenziselwa izicelo apho ukuxhathisa ubushushu obugqithisileyo bufunekayo, okanye kwi-sub-micron
ukuhluzwa kwamasuntswana.
Ukukhethwa kwezinto kuxhomekeke kuhlobo lwegesi, ubukho beentlobo ezisebenzayo, ubushushu, kunye
ezinye iiparameters zenkqubo. Iimathiriyeli kufuneka zingasebenzi ukuze kuqinisekiswe ukuba azizisi nakuphi na ukungcola
okanye amaqhekeza kwinkqubo, ngaloo ndlela kugcinwe amanqanaba okucoceka kwegesi afunekayo kwi-semiconductor fabrication.
Ithini Indima Yendawo YokuSebenzisa (i-POU) kwizihluzi kwi-Semiconductor Manufacturing?
Izihluzi ze-Pount-of-Use (POU) zibalulekile kwimveliso ye-semiconductor, njengoko ziqinisekisa ukuba iigesi zihlanjululwa ngokukhawuleza
ukungena kwizixhobo zenkqubo. Ezi zihluzo zibonelela ngokhuseleko lokugqibela ngokuchasene nezinto ezingcolisayo ezinokungena kumjelo werhasi
ngexesha lokugcinwa, ukuthutha, okanye ukuhanjiswa, ngaloo ndlela kuphucula ukuzinza kunye nomgangatho wemveliso.
IziNzuzo eziPhambili zezihluzo ze-POU:
*Ibekwe kufutshane nesixhobo esibalulekileyo (umzekelo, i-etching okanye i-deposition chambers) ukuthintela ukosuleleka ekufikeleleni kwi-wafer.
*Susa zombini ubumdaka obuncinci kunye nemolekyuli obunokuthi buziswe yinkqubo yokuphatha irhasi okanye ukuba sesichengeni kokusingqongileyo.
*Ukuqinisekisa ukuba olona mgangatho uphezulu werhasi unikezelwa kwisixhobo senkqubo, ukukhusela izixhobo kunye nokuphucula umgangatho wezixhobo ezenziweyo.
*Ukunciphisa ukuguquguquka kwenkqubo, ukwandisa isivuno, kunye nokunciphisa amanqanaba esiphene.
*Kuyimfuneko kakhulu kwindawo ephucukileyo ye-semiconductor apho nokungcola okuncinci kunokuchaphazela kakhulu imveliso kunye nokuthembeka kwemveliso.
Ngaba izihluzi zegesi zithintela njani ixesha lokuphumla kweSixhobo kwiiNkqubo zeSemiconductor?
Izihluzi zegesi zithintela ixesha lokungasebenzi kwesixhobo kwiinkqubo ze-semiconductor ngokuqinisekisa ukuba iigesi zenkqubo zihlala zikhululekile.
ukungcola okunokubangela umonakalo kwisixhobo sokuvelisa. Ukwenziwa kweSemiconductor kubandakanya ukusetyenziswa kakhulu
izixhobo ezinovakalelo, kubandakanywa amagumbi okubeka, oomatshini bokufaka iplasma, kunye neenkqubo zokufota.
Ukuba izinto ezingcolisayo ezinjengothuli, ukufuma, okanye ukungcola okusebenzayo zingena kwaba matshini, zinokubangela uluhlu lweengxaki,
ukusuka kwiivalvu zokuvala kunye nemilomo ukuya kumphezulu owonakalisayo wewafer okanye ngaphakathi kwereactor.
Ngokusebenzisa izihluzi zegesi ezikumgangatho ophezulu, abavelisi banqanda ukuqaliswa kwezi zingcolisi, ukunciphisa amathuba okuba
ulondolozo olungacetywanga kunye nokonakaliswa kwezixhobo. Oku kunceda ekugcineni iishedyuli zemveliso ezizinzileyo, ukunciphisa
ixesha lokuphumla elineendleko eziphezulu, kunye nokuphepha iindleko ezibalulekileyo ezinxulumene nokulungiswa okanye ukutshintshwa.
Ukongeza, izihluzi ezigcinwe kakuhle zinceda ukwandisa ubomi bezinto eziphambili, ezinje ngezilawuli zokuqukuqela, iivalve, kunye neereactors,
ngoko ke kunyuswa ukusebenza kakuhle ngokupheleleyo kunye nenzuzo yenkqubo yokwenziwa kwemveliso.
Ke emva kokujonga ezinye iinkcukacha malunga nezihluzo zegesi ye-semiconductor, ukuba usenayo eminye imibuzo.
Ngaba ukulungele ukwandisa inkqubo yakho yokuvelisa i-semiconductor ngezisombululo ezikumgangatho ophezulu wokucoca igesi?
Qhagamshelana no-HENGKO namhlanje ukuze ufumane isikhokelo sobuchule kunye nezisombululo ezilungiselelweyo ukuhlangabezana neemfuno zakho.
Emva kokukhangela iinkcukacha ezithile malunga nesihluzo segesi ye-semiconductor, ukuba unemibuzo engaphezulu ?
Ngaba ukulungele ukwandisa inkqubo yakho yokuvelisa i-semiconductor ngezisombululo ezikumgangatho ophezulu wokucoca igesi?
Qhagamshelana no-HENGKO namhlanje ukuze ufumane isikhokelo sobuchule kunye nezisombululo ezilungiselelweyo ukuhlangabezana neemfuno zakho.
Sithumele i-imeyileka@hengko.comngolwazi oluthe kratya.
Iqela lethu lilapha ukukunceda uphucule impumelelo yakho yemveliso kunye nomgangatho wemveliso.