HDI: HDI mai yawa na raguwa, mai yawa-yawa-derconnection ringion Thoed / mil ko a waje da aka samar da kwamitin ba fiye da 0.35mm mulllainight na bai fi HDI din ba.
Makaho ta hanyar: gajere don makafi ta hanyar, ya fahimci tsarin haɗin kai tsakanin yadudduka na ciki da ciki.
Aka binne ta, gajarta don ta binne ta hanyar, fahimtar alaƙar tsakanin juji na ciki da ciki.
Makafi ta hanyar mafi yawan ƙaramin rami tare da diamita na 0.15mm ~ 0.15mm, wanda aka kayyade ta Lasermums, wanda aka kalle shi ta Lasermarescence, kuma ana ƙirƙirar ta hanyar Lasermamme da Lasernumescences, kuma ana ƙirƙirar ta da hoto, kuma ana ƙirƙirar ta da hoto, kuma ana yin shi zuwa CO2 da Ullviolet Laser da UV).
HDI kwamitin HDI
1.Hdi farantin rcc, ldpe, FR4
RCC: Short don resin mai daukin ƙarfe, resin da aka rufe shi da jan karfe mai tsoratarwa, da sauransu, da tsarin sa a cikin adadi ya wuce 4mil)
Resin Layer Rcc yana da irin aiki iri ɗaya a matsayin fr-1/4 preonded zanen gado (prigde). Baya ga haduwa da bukatun aikin da ya dace na kwamitin da aka yi amfani da shi na hanyar hada hannu, kamar:
(1) amincin rufewa da kuma kwastomomi da ke gudanar da rogon ramin fata;
(2) zafin yanayin zafin jiki (tg);
(3) Lowerarancin yanke abubuwa da kullun da ƙarancin ruwa;
(4) Babban adon da ƙarfi na zare.
(5) kauri madaidaicin rufin bayan curing.
A lokaci guda, saboda RCC sabon nau'in samfurin ba tare da fiber na gilashin ba, yana da kyau ga ɗaukar nauyi rami da lasche, wanda yake da kyau ga nauyi mai nauyi da kuma thinning na allon multileight. Bugu da kari, da resin mai daukin jan karfe yana da jan karfe irin kamar 12pm, karfe 18 na yamma, da dai sauransu, wanda yake da sauki aiwatar.
Na uku, menene farkon-oda, PCB na biyu?
Wannan oda ta farko, Umarni na biyu yana nufin yawan ramuka na Laser, PCB Core Board din kwamitin Laser sau da yawa, yana wasa ramuka da yawa na Laser! 'Yan Umarni ne. Kamar yadda aka nuna a ƙasa
1 ,. Latsa sau ɗaya bayan ramuka na holes == "A waje na latsa latsa sau ɗaya sau ɗaya layukan jan ƙarfe ==" sannan kuma Laser Rames
Wannan shine farkon matakin, kamar yadda aka nuna a hoton da ke ƙasa
2, bayan an matsa lamba sau ɗaya da ramuka na ruwa == "A waje na wani zare na zare na 3 ==" Layer na waje na wani zare na jan ƙarfe == "sannan kuma ramuka na zazzabi
Wannan shine tsari na biyu. Mafi yawa ne kawai batun sau nawa ka rage shi, wancan ne matakai nawa.
Umarni na biyu sannan ya rabu zuwa ramuka da tsage ramuka da tsage ramuka.
Hoto mai zuwa shine yadudduka takwas na tsari na biyu, shine yadudduka 3-6 da farko yadudduka sun ɗaga kai, kuma buga radon kiliya sau ɗaya. Sa'an nan kuma an guga yadudduka 1,8 da aka matse shi da ramuka na Laser sau ɗaya. Wannan shine yin ramuka na Laser guda biyu. Irin wannan rami saboda an taƙaita shi, tsari yana wahala zai zama ɗan ƙara kaɗan, farashin kaɗan ne.
Adadin da ke ƙasa yana nuna yadudduka takwas na umarnin makafi, wannan hanyar sarrafawa daidai yake da yadudduka na biyu na tsari, kuma yana buƙatar buga ramuka sau biyu. Amma ramuka na Laser ba a tsayawa tare, wahalar aiki ba ta da yawa.
Uku na uku, oda na huɗu da sauransu.