Na ɗaya, menene HDI?

HDI: babban haɗin kai na raguwa, babban haɗin kai, hakowa mara injina, ƙaramin rami makafi a cikin mil 6 ko ƙasa da haka, ciki da waje faɗuwar layin wayoyi / ratar layin a cikin mil 4 ko ƙasa da haka, kushin. diamita na bai wuce 0.35mm multilayer hukumar samar da ake kira HDI board.

Makaho ta: gajere don Makafi ta hanyar, yana gane haɗin haɗin tsakanin yadudduka na ciki da na waje.

An binne ta: gajere don binne ta hanyar, fahimtar alaƙa tsakanin Layer na ciki da na ciki.

Makafi ta galibi ƙaramin rami ne mai diamita na 0.05mm ~ 0.15mm, wanda aka binne ta hanyar Laser, etching plasma da photoluminescence, kuma galibi ana yin shi ta hanyar Laser, wanda aka raba zuwa CO2 da YAG ultraviolet Laser (UV).

HDI allon kayan

1.HDI farantin kayan RCC, LDPE, FR4

RCC: short for Guduro mai rufi jan karfe, guduro mai rufi foil, RCC hada da jan karfe foil da guduro wanda surface ya roughened, zafi jure, hadawan abu da iskar shaka-resistant, da dai sauransu, da kuma tsarin da aka nuna a cikin adadi a kasa: (amfani da shi. lokacin da kauri ya wuce 4mil)

Ramin guduro na RCC yana da aiki iri ɗaya da FR-1/4 bonded sheets (Prepreg).Baya ga biyan buƙatun aikin da suka dace na hukumar multilayer na hanyar tarawa, kamar:

(1) Babban amincin rufi da amincin ramin micro-conducting;

(2) Babban zafin canjin gilashin (Tg);

(3) Low dielectric akai-akai da ƙananan sha ruwa;

(4) Babban mannewa da ƙarfi ga foil na jan karfe;

(5) Uniform kauri na rufi Layer bayan warkewa.

A lokaci guda, saboda RCC sabon nau'in samfuri ne ba tare da fiber gilashi ba, yana da kyau don etching ramin jiyya ta hanyar Laser da plasma, wanda ke da kyau ga nauyi mai sauƙi da ɓarke ​​​​na allon multilayer.Bugu da kari, foil din jan karfe mai rufi na resin yana da siraran tagulla irin su 12pm, 18pm, da sauransu, masu saukin sarrafawa.

Na uku, menene oda na farko, PCB na biyu?

Wannan tsari na farko, oda na biyu yana nufin adadin ramukan Laser, PCB core board matsin lamba sau da yawa, wasa ramukan Laser da yawa!'Yan umarni ne.Kamar yadda aka nuna a kasa

1,.Danna sau ɗaya bayan hako ramukan == "wajen latsa sau ɗaya kuma ƙarar foil na jan karfe == "sannan kuma ramukan rawar laser laser

Wannan shine mataki na farko, kamar yadda aka nuna a hoton da ke ƙasa

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2, bayan an danna sau daya da hako ramuka == "wajen wani foil na jan karfe == "sannan Laser, ramukan hakowa == "Layer Layer na wani foil na jan karfe == "sai kuma Laser hakowa ramukan.

Wannan shine tsari na biyu.Yawancin lokaci kawai batun sau nawa ka yi amfani da Laser shi ne, matakai nawa ne.

Sai a raba tsari na biyu zuwa ramukan da aka tattara da kuma ramukan tsaga.

Hoton da ke gaba shine yadudduka takwas na ramukan da aka tattara na oda na biyu, shine yadudduka 3-6 na farko da aka latsa daidai, waje na 2, yadudduka 7 da aka danna sama, kuma ya buga ramukan Laser sau ɗaya.Sa'an nan kuma 1,8 yadudduka an danna sama da kuma buga da Laser ramukan sau daya.Wannan shine don yin ramukan Laser guda biyu.Irin wannan rami saboda an tattara shi, wahalar aiwatarwa zai ɗan ƙara girma, farashin ya ɗan ƙara girma.

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Hoton da ke ƙasa yana nuna nau'ikan ramukan makafi guda takwas na oda guda takwas, wannan hanyar sarrafawa iri ɗaya ce da na sama yadudduka takwas na ramukan da aka tattara na biyu, kuma suna buƙatar buga ramukan Laser sau biyu.Amma ramukan Laser ba a tara su tare, wahalar sarrafawa ya ragu sosai.

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Oda na uku, oda na hudu da sauransu.