Pfupiso pcb substrate zvinhu

Kugadzirwa uye kushandiswa kwedunhu rakabatanidzwa uye miniaturization uye kuita kwakanyanya kwemagetsi zvigadzirwa kusunda PCB substrate zvinhu zvemuchadenga panzira yeakakwira kuita kwekuvandudza. Nekukurumidza kuwedzera kwePBB kudiwa mumusika wepasirese, zvinobuda, zvakasiyana uye tekinoroji yePBB substrate zvigadzirwa zvigadzirwa zvakagadzirwa kumhanya kwazvo. Iyi nhanho substrate zvinhu application, yakaonekwa yakafara nyowani munda – multilayer yakadhindwa redunhu bhodhi. Panguva imwecheteyo, iyi nhanho substrate zvinhu maererano neyakaumbwa mamiriro, zvakawedzera kukura kwayo.

ipcb

Kubva pakutanga kwezana ramakore rechimakumi maviri kusvika kumagumo ema20, pcb substrate yezvinhu indasitiri yaive mucheche. Kuvandudzwa kwaro maficha anonyanya kuratidzwa mu: panguva ino, yakawanda resini, zvekusimbisa zvinhu uye inodzivirira substrates yezvinhu zvepasi, uye tekinoroji yanga iri yekutanga kuongorora. Zvese izvi zvakagadzira mamiriro anodikanwa ekuonekwa uye kusimudzirwa kwendarira-yakashongedzwa ndiro, yakanyanya kujairika substrate zvinhu zvekudhindwa wedunhu bhodhi. Kune rimwe divi, iyo pcb yekugadzira tekinoroji, iyo inoshandisa iyo simbi foil nzira yekucheka (nzira yekubvisa) kugadzira dunhu seyakawanda, yakatangwa uye kugadzirwa. Inotamba chinhanho chakakosha mukumisikidza kuumbwa uye hunhu mamiriro emhangura yakapfeka ndiro.

Mhangura-dzakapfeka mapaneru dzakashandiswa mukugadzirwa kwePBB pachiyero chaicho uye yakatanga kuoneka muAmerican PCB indasitiri muna 1947. Pcb substrate zvinhu indasitiri yakapinda yayo yekutanga nhanho yekuvandudza. Mune ino nhanho, izvo zvigadzirwa zvakasvibirira zvinoshandiswa mukugadzira kweiyo substrate zvinhu – organic resin, yekusimbisa zvinhu, mhangura foil uye imwe yekugadzira tekinoroji kufambira mberi, kufambira mberi kwe substrate zvinhu indasitiri kupa yakasimba kukurudzira. Nekuda kweizvi, substrate zvinhu zvekugadzira tekinoroji zvakatanga kukura nhanho nhanho.

Mukupera kwema1980, zvigadzirwa zvemagetsi zvinotakurika zvinomiririrwa nemakomputa emabhuku, nhare mbozha, uye madiki kamera makamera akatanga kupinda mumusika. Izvi zvigadzirwa zvemagetsi zviri kukurumidza kusimukira munzira ye miniaturization, isina huremu uye yakawanda-basa, iyo inosimudzira zvakanyanya kufambira mberi kwePCB yakananga kune diki-gomba uye micro-waya. Pasi pekushandurwa kwePBB yemusika kudiwa, chizvarwa chitsva che multilayer board chinogona kuona kukwirira kwehuwandu wiring, BUM (BUM pfupi) yakabuda muma1990. Iyi yakakosha tekinoroji budiriro inoitawo iyo substrate zvinhu indasitiri kuti ipinde nhanho nyowani yekusimudzira inodzorwa neiyo substrate zvigadzirwa zvekukwirira kwehuwandu hwekubatana (HDI) multilayer. Mune ino nhanho nyowani, iyo yechinyakare mhangura-yakapfeka tekinoroji inosangana nematambudziko matsva. Pane shanduko nyowani uye chisikwa chitsva muPCB substrate zvinhu, kungave kuri mukugadzira zvinhu, zvigadzirwa zvemhando dzakasiyana, substrate chimiro, maitiro ehunhu, kana mumabasa echigadzirwa.

Iko kukura kwePCB substrate zvinhu zvakapfuura makore angangoita makumi mashanu. Uye zvakare, pakanga paine makore angangoita makumi mashanu ezve kuyedzwa kwesainzi uye kuongorora pane zvakakosha zvigadzirwa zvinoshandiswa neindasitiri – resini uye zvekusimbisa zvinhu, uye zvinhu zvePCB substrate zvakaunganidza nhoroondo yeanoda kusvika makore zana. Chikamu chega chega chekusimudzira kweiyo substrate zvinhu indasitiri inotungamirwa nehunyanzvi hwemagetsi zvigadzirwa zvemuchina zvakakwana, semiconductor yekugadzira tekinoroji, emagetsi ekuisa tekinoroji uye emagetsi wedunhu ekugadzira tekinoroji.