Kwintsimi ye-electronics, iibhodi zeesekethe zidlala indima ebalulekileyo ekudibaniseni amacandelo ahlukeneyo kunye nokuqinisekisa ukusebenza kakuhle kwesixhobo. Ukutyhubela iminyaka, inkqubela phambili yetekhnoloji ikhokelele kuphuhliso loyilo lwebhodi yesekethe entsonkothileyo kunye necwecwe. Olunye olo phuculo kukuqaliswa kweebhodi zesekethe zeHDI (High Density Interconnect).Kule post blog, siza kuphonononga umahluko phakathi HDI iibhodi zesekethe kunye PCB rhoqo (Ibhodi yeSekethe eprintiweyo) iibhodi.
Phambi kokuphonononga kumxholo othile, masiqale siqonde imiba esisiseko yeebhodi zesekethe ze-HDI kunye neebhodi zePCB.I-PCB yipleyiti ethe tyaba eyenziwe ngezinto ezingaqhubekiyo ezineendlela zokuqhuba ezifakwe kuyo. Ezi ndlela, ezikwabizwa ngokuba yimizila, zinoxanduva lokuthwala imiqondiso yombane phakathi kwamacandelo ahlukeneyo kwibhodi yesekethe. Iibhodi zePCB zisetyenziswa ngokubanzi kwiintlobo ngeentlobo zezixhobo zombane, ukusuka kwii-smartphones kunye neelaptops ukuya kwizixhobo zonyango kunye neenkqubo zeemoto.
Iibhodi ze-HDI, kwelinye icala, ziinguqulelo eziphambili zeebhodi zePCB.Itekhnoloji ye-HDI ivumela ukuxinana kwesekethe ephezulu, imigca emincinci, kunye nezixhobo ezincinci. Oku kwenza ukuba kuveliswe izixhobo zombane ezincinci, ezikhaphukhaphu kunye nezomelele ngakumbi. Iibhodi zesekethe ze-HDI ziqhele ukusetyenziswa kwizicelo ezifuna isantya esiphezulu, ukusebenza ngcono, kunye ne-miniaturization, efana nee-smartphones eziphezulu, iitafile kunye nezixhobo ze-aerospace.
Ngoku makhe sijonge umahluko phakathi kweebhodi zesekethe ze-HDI kunye neebhodi zePCB eziqhelekileyo:
Uxinano lweSekethe kunye nokuNxinana:
Eyona nto iphambili yokwahlula phakathi kweebhodi zesekethe ze-HDI kunye neebhodi zePCB eziqhelekileyo kukuxinana kwesekethe. Iibhodi ze-HDI zinoxinano oluphezulu kakhulu lwesekethe ngenxa yeendlela zabo zokuvelisa eziphambili kunye nemithetho yoyilo ekhethekileyo. Xa kuthelekiswa neebhodi zePCB zemveli, ezidla ngokuba nemigangatho embalwa, iibhodi zeHDI zihlala zinemigangatho emininzi, ukusuka kwi-4 ukuya kumaleya angama-20. Bavumela ukusetyenziswa kweemaleko ezongezelelweyo kunye ne-vias encinci, evumela ukuba amacandelo amaninzi ahlanganiswe kwindawo encinci. Kwelinye icala, iibhodi ze-PCB eziqhelekileyo zithintelwe luyilo lwazo olulula kunye neengqimba ezimbalwa, okukhokelela kuxinzelelo olusezantsi lwesekethe.
Itekhnoloji yeMicropore:
Iibhodi zesekethe ze-HDI ngokubanzi zisebenzisa ubuchwepheshe be-microvia, kubandakanya i-vias eyimfama, i-vias engcwatywayo kunye nee-vias ezipakishwe. Ezi vias zinika uqhagamshelwano oluthe ngqo phakathi kwamaleko ahlukeneyo, ukunciphisa indawo yomphezulu efunekayo kumzila kunye nokwandisa indawo ekhoyo. Ngokwahlukileyo koko, iibhodi eziqhelekileyo zePCB zihlala zixhomekeke kwitekhnoloji yomngxunya, ethintela amandla abo okufikelela kuxinzelelo lwesekethe ephezulu, ngakumbi kuyilo lwamaleko amaninzi.
Ukuqhubela phambili kwimathiriyeli:
Iibhodi zesekethe ze-HDI zihlala zinezixhobo ezinobushushu obuphuculweyo, umbane, kunye neempawu zoomatshini. Ezi zixhobo zibonelela ngokuphuculweyo kokusebenza, ukuthembeka kunye nokuqina, ukwenza iibhodi ze-HDI ezifanelekileyo kwizicelo ezifunwayo. Iibhodi ze-PCB eziqhelekileyo, ngelixa zisasebenza, zihlala zisebenzisa izixhobo ezisisiseko kwaye zisenokungahlangabezani neemfuno ezingqongqo zezixhobo zombane ezintsonkothileyo.
Iminiaturization:
Iibhodi zeesekethe ze-HDI zenzelwe ukuhlangabezana neemfuno ezikhulayo ze-miniaturization zezixhobo zombane. Iindlela zokuvelisa eziphucukileyo ezisetyenziswa kwiibhodi ze-HDI zivumela ii-vias ezincinci (imingxuma edibanisa iileya ezahlukeneyo) kunye neempawu ezintle. Oku kubangela uxinano oluphezulu lwamacandelo kwindawo nganye yeyunithi, eyenza ukuveliswa kwezixhobo ezincinci, ezinqabileyo ngaphandle kokuphazamisa ukusebenza.
Intembeko yoMqondiso kunye nosetyenziso olukwisantya esiphezulu:
Njengoko imfuno yokuhanjiswa kwedatha ngokukhawuleza kunye nengqibelelo yomqondiso ophezulu iyaqhubeka ikhula, iibhodi zesekethe ze-HDI zibonelela ngeenzuzo ezibalulekileyo kwiibhodi ze-PCB eziqhelekileyo. Ukwehliswa ngokusebenzisa kunye nokulandelela ubungakanani kwiibhodi ze-HDI zinciphisa ilahleko yesignali kunye nokuphazamiseka kwengxolo, kubenze bafanelekele usetyenziso lwesantya esiphezulu. Itekhnoloji ye-HDI ikwavumela ukudityaniswa kweempawu ezongezelelweyo ezinjengee-vias ezingaboniyo kunye nokungcwatywa, ukongeza ukusebenza komqondiso kunye nokuthembeka.
Iindleko zokuvelisa:
Kuyaphawuleka ukuba iindleko zokwenziwa kweebhodi zesekethe ze-HDI zihlala ziphezulu xa kuthelekiswa neebhodi zePCB eziqhelekileyo. Ukunyuka kobunzima kunye nenani leengqimba kwenza inkqubo yokuvelisa ibe nzima kwaye idle ixesha. Ukongeza, ukusetyenziswa kwezinto eziphambili kunye nezixhobo ezizodwa zongeza iindleko zizonke. Nangona kunjalo, iingenelo kunye nokuphuculwa komsebenzi obonelelwa ziibhodi ze-HDI zihlala zigqithisa iindleko zabo eziphezulu, ngakumbi kumashishini apho ukuthembeka okuphezulu kunye ne-miniaturization kubaluleke kakhulu.
Usetyenziso kunye noncedo:
Ukusetyenziswa kwebhodi yesekethe yeHDI:
Iibhodi ze-HDI zisetyenziswa ngokubanzi kwizixhobo zombane ezihlangeneyo ezifana nee-smartphones, iitafile, izixhobo ezinxitywayo, kunye nezixhobo ezincinci zonyango. Ukukwazi kwabo ukuxhasa ukusebenza okuphezulu kunye nokuncipha kwezinto zefom kubenza bafaneleke ngokufanelekileyo kwezi zicelo.
Izinto eziluncedo kwiibhodi zesekethe zeHDI:
-Uxinzelelo olukhulu lwesekethe luvumela ulwakhiwo oluntsonkothileyo kunye nolutyebileyo.
- Ukuphuculwa kwemfezeko yomqondiso ngenxa yokunciphisa amandla e-parasitic kunye ne-inductance.
- Ukutshatyalaliswa kobushushu okuphuculweyo kuqinisekisa ukusebenza kakuhle kwezinto eziphezulu zamandla.
-Iprofayile encinci igcina indawo kwaye ixhasa uyilo olukhaphukhaphu.
- Ukuphuculwa kokuchasana nokothuka, ukungcangcazela kunye nezinto zokusingqongileyo, ukuphucula ukuthembeka kwezixhobo ngokubanzi.
Ukushwankathela,Umahluko phakathi kweebhodi zesekethe ze-HDI kunye neebhodi ze-PCB eziqhelekileyo mkhulu. Iibhodi zesekethe ze-HDI zibonelela ngoxinzelelo oluphezulu lwesekethe, ubuchule bokuvelisa obuphambili kunye neenzuzo zemfezeko yomqondiso, zibenza zibe zilungele ukusebenza okuphezulu, izixhobo zombane ezihlangeneyo. Nangona kunjalo, iibhodi eziqhelekileyo zePCB zinokusebenza kwizicelo ezingadingi ubunzima obuphezulu okanye i-miniaturization. Ukuqonda lo mahluko kuya kwenza ukuba abaqulunqi kunye nabavelisi bakhethe ibhodi yesekethe efanelekileyo kwiimfuno zabo ezithile, ukuqinisekisa ukusebenza kakuhle, ukuthembeka kunye nokusebenza kwezixhobo zabo zombane.
Ixesha lokuposa: Sep-12-2023
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