Allolin kewayawa yumbu an yi su ne da kayan yumbu na lantarki kuma ana iya yin su zuwa siffofi daban-daban.Daga cikin su, allon kewayawa na yumbu yana da mafi kyawun halaye na juriya na zafin jiki da babban rufin lantarki.Yana da abũbuwan amfãni daga low dielectric akai-akai, low dielectric asarar, high thermal conductivity, mai kyau sinadaran kwanciyar hankali, da kuma irin thermal fadada coefficients na aka gyara.Ana samar da allunan da'ira da aka buga ta amfani da fasahar ƙarfe mai saurin kunna wuta ta Laser fasahar LAM.An yi amfani da shi a cikin filin LED, manyan na'urori na semiconductor, masu sanyaya semiconductor, injin lantarki, da'irorin sarrafa wutar lantarki, da'irorin wutar lantarki, abubuwan wutar lantarki mai kaifin ƙarfi, samar da wutar lantarki mai ƙarfi mai ƙarfi, relays mai ƙarfi, injin lantarki, sadarwa, sararin samaniya da lantarki na soja aka gyara.

Daban da na gargajiya FR-4 (gilashin fiber) , Kayan yumbura suna da kyakkyawan aiki mai girma da kuma kayan lantarki, da kuma yawan zafin jiki mai zafi, kwanciyar hankali na sinadarai da kwanciyar hankali na thermal.Ingantattun kayan tattarawa don samar da manyan haɗe-haɗen da'irori da na'urorin lantarki masu ƙarfi.

Babban fa'idodi:
1. Higher thermal watsin
2. Ƙarin daidaitawar haɓakar haɓakar thermal
3. A mafi wuya, ƙananan juriya karfe fim alumina yumbu kewaye hukumar
4. Solderability na kayan tushe yana da kyau, kuma zafin amfani yana da girma.
5. Kyakkyawan rufi
6. Ƙananan asarar mitar
7. Haɗa tare da babban yawa
8. Ba ya ƙunshi sinadarai na halitta, yana da juriya ga haskoki na sararin samaniya, yana da babban aminci a sararin samaniya da sararin samaniya, kuma yana da tsawon rayuwar sabis.
9. Layer na jan karfe ba ya ƙunshi Layer oxide kuma ana iya amfani dashi na dogon lokaci a cikin yanayi mai ragewa.

Fa'idodin fasaha

Gabatarwa ga aikin masana'anta na yumbu bugu da aka buga da'ira hukumar fasaha-rami naushi

Tare da haɓaka samfuran lantarki masu ƙarfi a cikin jagorancin miniaturization da sauri, FR-4 na al'ada, ƙirar aluminum da sauran kayan aikin ba su dace da haɓaka ƙarfin ƙarfi da ƙarfi ba.

Tare da ci gaban kimiyya da fasaha, aikace-aikacen fasaha na masana'antar PCB.A hankali fasahohin LTCC da DBC na gargajiya ana maye gurbinsu da fasahar DPC da LAM.Fasahar Laser da fasahar LAM ke wakilta ya fi dacewa da haɓaka haɓakar haɗin gwiwa mai yawa da ingancin kwalayen da'ira da aka buga.Laser hakowa ne gaba-karshen da kuma al'ada hakowa fasaha a cikin PCB masana'antu.Fasahar tana da inganci, sauri, daidai, kuma tana da ƙimar aikace-aikace mai girma.

Kwamitin kewayawa na RayMingceramic da aka yi da Laser m kunna metallization fasaha.Ƙarfin haɗin kai tsakanin nau'in karfe da yumbura yana da girma, kayan lantarki suna da kyau, kuma ana iya maimaita walda.Za'a iya daidaita kauri na Layer na karfe a cikin kewayon 1μm-1mm, wanda zai iya cimma ƙudurin L / S.20μm, ana iya haɗa kai tsaye don samar da mafita na musamman ga abokan ciniki

Wani kamfani na Kanada ya haɓaka haɓakar haɓakar yanayi na yanayi CO2 Laser.Idan aka kwatanta da laser na gargajiya, ƙarfin fitarwa ya kai sau ɗari zuwa sau dubu ɗaya, kuma yana da sauƙin ƙira.

A cikin bakan na'urar lantarki, mitar rediyo tana cikin kewayon mitar 105-109 Hz.Tare da haɓaka fasahar soja da fasahar sararin samaniya, ana fitar da mitar na biyu.Ƙarƙashin ƙarfi da matsakaici na RF CO2 Laser suna da kyakkyawan aiki na daidaitawa, ƙarfin ƙarfi da babban amincin aiki.Siffofin kamar tsawon rai.UV m YAG ana amfani dashi sosai a cikin robobi da karafa a cikin masana'antar microelectronics.Ko da yake CO2 Laser hakowa tsari ne mafi rikitarwa, samar da sakamako na micro-budewa ne mafi alhẽri daga UV m YAG, amma CO2 Laser yana da abũbuwan amfãni daga high dace da high-gudun naushi.A kasuwa rabo na PCB Laser micro-rami aiki na iya zama cikin gida Laser micro-rami masana'antu har yanzu tasowa A wannan mataki, ba da yawa kamfanoni iya sa a cikin samar.

Masana'antar laser microvia na cikin gida har yanzu yana cikin matakin ci gaba.Short pulse da high ganiya ikon Laser ana amfani da su tono ramuka a PCB substrates don cimma high-yawa makamashi, kayan kau da micro-rami samuwar.Ablation ya kasu kashi biyu na photothermal ablation da photochemical ablation.Ablation na Photothermal yana nufin kammala tsarin samuwar rami ta hanyar saurin ɗaukar hasken Laser mai ƙarfi ta hanyar kayan da ake amfani da su.Photochemical Ablation yana nufin haɗuwa da babban makamashin photon a cikin yankin ultraviolet wanda ya wuce 2 eV volts na lantarki da kuma tsayin laser fiye da 400 nm.A masana'antu tsari iya yadda ya kamata halakar da dogon kwayoyin sarƙoƙi na Organic kayan samar da karami barbashi, da kuma barbashi iya sauri samar da micropores karkashin mataki na waje karfi.

A yau, fasahar hakar Laser ta kasar Sin tana da wasu kwarewa da ci gaban fasaha.Idan aka kwatanta da fasaha na stamping na gargajiya, fasahar hakowa ta Laser tana da madaidaicin madaidaici, babban sauri, inganci mai kyau, babban nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i)).Amfanin ƙarancin kayan aiki, kare muhalli kuma babu gurɓatawa.

A yumbu kewaye hukumar ne ta hanyar Laser hakowa tsari, da bonding karfi tsakanin yumbu da karfe ne high, ba ya fada kashe, kumfa, da dai sauransu, da kuma sakamakon girma tare, high surface flatness, roughness rabo na 0.1 micron to 0.3 micron, Laser yajin rami diamita Daga 0.15 mm zuwa 0.5 mm, ko ma 0.06 mm.


Ceramic kewaye allon masana'anta-etching

Foil ɗin tagulla da ya saura a saman layin da’irar, wato tsarin kewayawa, an riga an riga an riga an yi shi da wani Layer na tsayayyar gubar-tin, sa’an nan kuma ɓangaren da ba shi da kariya na tagulla an yi shi da sinadarai don samar da kewaye.

Dangane da hanyoyin tsari daban-daban, etching ya kasu kashi na ciki da etching na waje.Ƙaƙwalwar ciki na ciki shine acid etching, rigar fim ko fim mai bushe m ana amfani dashi azaman tsayayya;etching na waje shine alkaline etching, kuma tin-lead ana amfani dashi azaman tsayayya.Wakili.

Ainihin ka'ida na etching dauki

1. Alkalization na acid jan karfe chloride


1, Acid chloride alkalization

Bayyana: Sashin fim ɗin busassun da ba a ba da shi ba ta hanyar hasken ultraviolet yana narkar da shi ta hanyar raunin alkaline sodium carbonate mai rauni, kuma ɓangaren da aka lalata ya kasance.

Etching: Dangane da wani kaso na maganin, saman jan karfe da aka fallasa ta hanyar narkar da busasshen fim ko rigar fim ɗin an narkar da shi kuma an narkar da shi ta hanyar maganin jan ƙarfe chloride etching na acid.

Fim mai faduwa: Fim ɗin kariya akan layin samarwa ya narke a wani yanki na takamaiman zafin jiki da sauri.

Acidic jan karfe chloride mai kara kuzari yana da halaye na sauƙin sarrafa saurin etching, ingantaccen ingancin jan ƙarfe, inganci mai kyau, da sauƙin dawo da maganin etching.

2. Alkalin etching



Alkaline etching

Fim mai faduwa: Yi amfani da ruwa na meringue don cire fim ɗin daga saman fim ɗin, yana fallasa saman jan ƙarfe da ba a sarrafa shi ba.

Etching: Ƙarƙashin ƙasa mara buƙatu yana goge tare da wani abu don cire jan karfe, yana barin layi mai kauri.Daga cikinsu, za a yi amfani da kayan taimako.Ana amfani da totur don inganta halayen iskar shaka da kuma hana hazo na ions cuprous;ana amfani da maganin kwari don rage yashwar gefen;Ana amfani da mai hanawa don hana watsawar ammonia, hazo na jan karfe, da kuma hanzarta iskar oxygen na jan karfe.

Sabon emulsion: Yi amfani da ruwan ammonia monohydrate ba tare da ions jan ƙarfe ba don cire ragowar akan farantin tare da maganin ammonium chloride.

Cikakken rami: Wannan hanya ta dace ne kawai don tsarin zinari na nutsewa.Ainihin cire ions palladium da ya wuce kima a cikin waɗanda ba a rufe su ta ramuka don hana ion ɗin zinare nutsewa a cikin aikin hazo na zinari.

Bawon kwano: Ana cire murfin dalma ta hanyar amfani da maganin nitric acid.

Illa hudu na etching

1. Tasirin tafkin
A lokacin aikin masana'anta na etching, ruwan zai samar da fim na ruwa a kan jirgin saboda nauyi, don haka ya hana sabon ruwa tuntuɓar saman jan karfe.




2. Tasirin tsagi
Mannewar maganin sinadarai yana haifar da maganin sinadari don manne da ratar da ke tsakanin bututun da bututun, wanda zai haifar da adadin etching daban-daban a cikin yanki mai yawa, da kuma buɗaɗɗen wuri.




3. Tasirin wucewa
Maganin ruwa yana gudana zuwa ƙasa ta cikin rami, wanda ke ƙara saurin sabuntawa na maganin ruwa a kusa da ramin farantin yayin aikin etching, kuma adadin etching yana ƙaruwa.




4. Nozzles swing sakamako
Layin da yake daidai da jagorancin bututun bututun ruwa, saboda sabon maganin ruwa na iya watsar da maganin ruwa cikin sauƙi tsakanin layin, ana sabunta maganin cikin sauri, kuma adadin etching yana da yawa;

Layin layi mai ma'ana ga jujjuyawar bututun ƙarfe, saboda sabon ruwan sinadari ba shi da sauƙi don watsar da maganin ruwa tsakanin layin, maganin ruwa yana wartsakewa a hankali a hankali, kuma adadin etching ɗin kaɗan ne.




Matsalolin gama gari a cikin etching samarwa da hanyoyin ingantawa

1. Fim ɗin ba shi da iyaka
Domin maida hankali na syrup yayi ƙasa sosai;saurin layin yana da sauri sosai;toshe bututun ƙarfe da sauran matsalolin za su sa fim ɗin ya zama marar iyaka.Sabili da haka, ya zama dole don bincika ƙaddamarwar syrup kuma daidaita ƙaddamar da ƙwayar syrup zuwa kewayon da ya dace;daidaita saurin da sigogi a cikin lokaci;sannan a tsaftace bututun.

2. Fuskar allon yana da oxidized
Domin sinadarin syrup ya yi yawa sosai kuma zafin jiki ya yi yawa, zai sa saman allo ya yi oxidize.Sabili da haka, wajibi ne don daidaita daidaituwa da zafin jiki na syrup a cikin lokaci.

3. Thetecopper ba a kammala
Domin gudun etching yana da sauri;abun da ke ciki na syrup yana da ban sha'awa;saman jan karfe ya gurɓace;an toshe bututun ƙarfe;zafin jiki yana da ƙasa kuma ba a kammala jan karfe ba.Sabili da haka, wajibi ne don daidaita saurin watsa etching;sake duba abun da ke cikin syrup;yi hankali da gurɓataccen jan ƙarfe;tsaftace bututun ƙarfe don hana rufewa;daidaita yanayin zafi.

4. Tagulla mai etching ya yi yawa
Saboda injin yana aiki a hankali, zafin jiki ya yi yawa, da sauransu, yana iya haifar da lalatawar jan karfe da yawa.Don haka, yakamata a ɗauki matakan daidaita saurin injin da daidaita yanayin zafi.