Welina mai i kā mākou pūnaewele.

ʻO ka PCB a me ke kaapuni hoʻohui, he aha ka ʻokoʻa ma waena o kēia mau mea ʻelua?

ʻO ka ʻokoʻa ma waenaPCBpapa kaapuni paʻi a me ka kaapuni hoʻohui:

1. 'O nā kaapuni i ho'ohui 'ia e pili ana i ka ho'ohui 'ia 'ana o nā chips, e like me ka 'āpana alahaka 'ākau ma ka motherboard, a i loko o ka CPU, ua kapa 'ia ia mau mea a pau he 'aupuni hui 'ia, a 'o ka inoa kumu i kapa 'ia 'o nā poloka hui 'ia.ʻO ke kaapuni paʻi e pili ana i nā papa kaapuni a mākou e ʻike maʻamau ai, a me ka paʻi ʻana a me ke kūʻai ʻana i nā ʻāpana ma ka papa kaapuni.

2. Hoʻopiliʻia ke kaapuni i hoʻohuiʻia (IC) ma ka papa PCB;ʻO ka papa PCB ka mea lawe o ke kaapuni i hoʻohui ʻia (IC).ʻO ka papa PCB he papa kaapuni paʻi (Printed circuit board, PCB).Loaʻa nā papa kaapuni i paʻi ʻia ma kahi kokoke i nā mea uila.Inā loaʻa nā ʻāpana uila i kekahi mea, ua kau ʻia nā papa kaapuni paʻi ma nā PCB o nā ʻano nui.Ma waho aʻe o ka hoʻoponopono ʻana i nā ʻāpana liʻiliʻi like ʻole, ʻo ka hana nui o ka papa kaapuni i paʻi ʻia e hoʻopili uila i nā ʻāpana like ʻole ma luna.

3. No ka maʻalahi, hoʻohui ʻia kahi kaapuni hoʻohui i kahi kaapuni kumu nui i loko o kahi chip.He holoʻokoʻa.Ke hoʻopōʻino ʻia i loko, e pōʻino pū ka chip, a hiki i ka PCB ke kūʻai aku i nā ʻāpana iā ia iho.Inā ua haki, hiki ke pani.ʻeleʻele.

pcb

ʻO ka PCB kahi papa kaapuni paʻi, i kapa ʻia he papa paʻi, a ʻo ia kekahi o nā mea nui o ka ʻoihana uila.Aneane o kela a me keia ano o na lako uila, mai ka wati uila a me ka helu helu a hiki i ka lolouila, na lako uila kamaʻilio, a me nā ʻōnaehana mea kaua, ʻoiai aia nā ʻāpana uila e like me nā kaapuni hoʻohui, i mea e hana ai ka pilina uila ma waena o nā ʻāpana like ʻole, paʻi kaapuni. pono e hoʻohana i nā papa.pā.

Hoʻokumu ʻia ka papa kaapuni i paʻi ʻia me kahi pā kumu insulating, hoʻohui i nā uwea a me nā pads no ka hui ʻana a me ka hoʻopaʻa ʻana i nā ʻāpana uila, a loaʻa iā ia nā hana ʻelua o kahi laina conductive a me kahi pā kumu insulating.Hiki iā ia ke hoʻololi i ka uwila paʻakikī a hoʻomaopopo i ka pilina uila ma waena o nā ʻāpana o ke kaapuni, ʻaʻole ia e hoʻomaʻamaʻa wale i ka hui ʻana a me ka hoʻopili ʻana i nā huahana uila, e hoʻemi i ka hana o ka wili i nā ʻano kuʻuna, a e hōʻemi nui i ka ikaika o nā limahana;e hoemi ana i ka nui o ka mikini holookoa.Volume, ho'ēmi i ke kumukūʻai huahana, hoʻomaikaʻi i ka maikaʻi a me ka hilinaʻi o nā lako uila.

ʻO kahi kaapuni i hoʻohui ʻia he mea uila liʻiliʻi a ʻāpana paha.Ke hoʻohana nei i kekahi kaʻina hana, ua hui pū ʻia nā transistors, resistors, capacitors, inductors a me nā mea ʻē aʻe e pono ai i kahi kaapuni, a ua hana ʻia lākou ma kahi liʻiliʻi a i ʻole nā ​​​​wafers semiconductor liʻiliʻi a i ʻole substrates dielectric, a laila hoʻopili ʻia i loko o kahi paipu., a lilo i microstructure me nā hana kaapuni pono;ʻO nā mea a pau i loko o ia mea ua hoʻohui pū ʻia, e hana ana i nā mea uila i mea nui i ka miniaturization, ka hoʻohana haʻahaʻa haʻahaʻa, ka naʻauao a me ka hilinaʻi kiʻekiʻe.Hōʻike ʻia ia e ka leka "IC" ma ke kaapuni.ʻO nā mea nāna i hoʻokumu i ke kaapuni hoʻohui ʻia ʻo Jack Kilby (germanium (Ge)-based integrated circuits) a me Robert Noyce (silicon (Si)-based integrated circuits).Hoʻohana ka hapa nui o ka ʻoihana semiconductor i kēia mau lā i nā kaapuni hoʻohui i hoʻokumu ʻia i ke silika.


Ka manawa hoʻouna: Mar-21-2023