PCB Resin Plug Hole Technology muPCB Manufacturing process

Resin Plug Holes PCB

Tekinoroji yemigodhi ye resin plug hole mukugadzirwa kwePCB yakawana simba guru mumakore achangopfuura, kunyanya kumabhodhi ePCB ane ma multilayer nemazvigadzirwa zvine ukobvu hwakakura. Maitiro aya ane chinangwa chekugadzirisa matambudziko ayo maburi egirini oiri uye nzira dzekuzadza resin dzisingagoni kugadziriswa. Zvisinei, nekuda kwehunhu hwe resin, kugadzirwa kwemigodhi ye resin plug hole yemhando yepamusoro kunosanganisira kukunda matambudziko akati wandei. Chinyorwa chino chinotarisa kuoma kwemaburi e resin plug hole, kukosha kwawo, maitiro ekugadzira, uye zvinhu zvemhando yepamusoro zvinoita kuti zvishande zvakanaka mumidziyo yemazuva ano yemagetsi.

Chii chinonzi Resin Plug Hole?

Maburi eresin, anozivikanwawo sema "resin-filled vias" kana kuti maburi akavharika eresin, zvinhu zvakakosha mumabhodhi ecircuit akadhindwa ( PCBs ). Maburi aya anozadzwa neresin, inowanzova epoxy kana chinhu chakafanana, panguva yekugadzira PCB. Chinangwa chikuru cheiyi nzira ndechekuvhara maburi zvachose, kudzivirira kuti asapararire kuburikidza nePCB yese. Izvi zvinoita kuti kubatana kwemagetsi kuve mukati mezvikamu zvakati, pasina kukanganisa zvikamu kana maronda ari kune rumwe rutivi rwebhodhi.

Kukosha uye Mabhenefiti eResin Plug Holes

Iko kukosha kwe resin plug maburi kuri mukugona kwavo kugadzirisa akasiyana PCB dhizaini uye matambudziko ekugadzira. Heano mabhenefiti akakosha:

• 1. Kudzivirira Kupinda Nepaburi: Resin plug maburi seal vias yaizopinda mukati mePCB yese, ine magetsi ekubatanidza mukati mezvikamu zvakati.
  2. Kuvandudza Chiratidzo Chiratidzo: Ivo vanobatsira kuderedza kupindira kwechiratidzo uye crosstalk, yakakosha kune yakakwira-frequency kana yakakwirira-kumhanya PCB dhizaini.
  3. Kuvandudza Kuvimbika: Resin-yakazadzwa vias inosimudzira iyo PCB kuvimbika uye kusimba nekudzivirira kubva kune zvakatipoteredza zvinhu, mwando, uye kusvibiswa.
  4. Kufambisa HDI Technology: Yakakosha kune Yakakwirira-Density Interconnect (HDI) PCBs, resin plug maburi anobvumira chikamu miniaturization uye yakakwirira kurongedza density.
  5. Kuderedza Solder Bridging: Nekudzivirira solder kubva kuyerera kuburikidza vias panguva gungano, resin plug makomba kuderedza ngozi solder bridging, izvo zvinogona kutungamirira matunhu mapfupi uye kushanda matambudziko.

Iyo PCB Manufacturing process yeResin Plug Holes

Maitiro ekugadzira maburi epurasitiki yeresin anosanganisira matanho akati wandei ekuona kuti zvinhu zviri kushanda zvakanaka uye zvakavimbika. Heino tarisiro yakadzama yemaitiro acho:

1. Kugadzirwa kweOuter Layer Kusangana Negative Firimu Zvinodiwa (Kukora Diameter Ratio ≤ 6:1):
   • Negative Film Criteria: Maitiro acho anotanga nekuomerera kune zvisina kunaka firimu zvinodiwa, uchifunga zvinhu zvakaita semutsara wakafara / gap, PTH gomba saizi, uye PCB ukobvu.
   • Matanho ekugadzira: Inner layer kugadzirwa, kudzvanya, kusviba, laser drilling, browning kuderedza, yekunze layer yekuchera, kunyura kwemhangura, yakazara bhodhi gomba kuzadza electroplating, kuongorora chidimbu, yekunze layer girafu, yekunze layer acid etching, uye maitiro akajairwa.
2. Kugadzirwa kweOuter Layer Kusangana Negative Firimu Zvinodiwa (Kukora Diameter Ratio> 6:1):
   • Zvinetso zveKukora Kwepamusoro Diameter Ratio: Kana ukobvu dhayamita reshiyo ichipfuura 6: 1, mamwe matanho anodiwa kusangana kuburikidza-gomba mhangura ukobvu zvinodiwa.
   • Yekuwedzera Plating process: Kutevera bhodhi rose gomba kuzadza electroplating, yakajairwa electroplating mutsara unoshandiswa kupeta kuburikidza-gomba mhangura kune ukobvu hunodiwa.
3. Outer Layer Kwete Kusangana Negative Firimu Zvinodiwa (Mutsetse Wakafara/Gap ≥ a uye Ukobvu Diameter Ratio ≤ 6:1):
   • Kuchinjira kune Zvisiri-Negative Firimu Maitirwo: Maitiro akagadziridzwa anotorwa kune ekunze akaturikidzana kubva kune yakaipa firimu zvinodiwa asi kuchengetedza inogamuchirika dhayamita reshiyo.
   • Matanho ekugadzira: Inner layer kugadzirwa, kudzvanya, kusviba, laser drilling, browning kuderedza, yekunze layer yekuchera, kunyura kwemhangura, yakazara bhodhi gomba kuzadza electroplating, kuongorora chidimbu, ekunze layer girafu, pateni electroplating, yekunze layer alkaline etching, yekunze layer AOI, uye maitiro akajairwa.
4. Outer Layer Kwete Kusangana Negative Firimu Zvinodiwa (Mutsetse Wakafara/Gap <a kana Mutsara Upamhi/Gap ≥ a uye Ukobvu Diameter Ratio> 6:1):
   • Kuchinjira kune Zvinonetsa Mamiriro: Kugadziridzwa kunoitirwa zvidimbu zvekunze zvichirasika zvakanyanya kubva kune yakaipa firimu maitiro.
   • Matanho ekugadzira: Inner layer kugadzirwa, kudzvanya, browning, laser drilling, browning reduction, kunyura kwemhangura, bhodhi gomba rekuzadza electroplating, kuongorora chidimbu, kuderedzwa kwemhangura, kuchera kwekunze, kunyura kwemhangura, bhodhi rese electroplating, ekunze layer girafu, giraidhi electroplating, yekunze layer alkaline. etching, yekunze layer AOI, uye standard process.

Schematic diagiramu ye resin-plug-gomba uye kuburikidza-gomba kuenzanisa

Hunhu Kutariswa kweResin Plug Holes

Kuve nechokwadi chemhando ye resin plug maburi muPCB kugadzira kwakakosha kune yakazara chigadzirwa kuvimbika. Chimwe chinonyanya kunetsa kuumbwa kwebubble mukati meresin, sezvo mabhubhu anogona kutora hunyoro uye kuwedzera kana akafumurwa kune tembiricha yakakwira, senge panguva yekupisa kwesimbi. Kubika kwakafanira kweresin kunogona kurerutsa nyaya iyi nekudzinga mweya wakavharirwa, asi chero chasara chirema chekuona chinogona kuratidza chigadzirwa chakakanganisika chinoda kuongororwa zvakare.

Chimwe chinhu chakakosha zvinhu zve resin. Iyo resin inofanirwa kuve yakaderera kunyura hunyoro, kugadzikana kwakanaka kwekupisa, uye yakaringana simba remuchina kuti rimire zvinodikanwa zvePCB kushanda. Pakupedzisira, mushure mekunge resin yapepereswa, chidimbu chemhangura chinowedzerwa kune resin plug gole. Iyi nhanho inoshandura gomba kuita padhi inoshanda, inosimudzira kuita kwePCB uye kuvimbika kwenguva refu.

Ndepapi Paunofanira Kushandisa Resin Plug Holes muPCB Dhizaini?

Kana uri kukurukura nezvekuti woisa maburi eresin plug muPCB yako here , kunzwisisa kuti anodiwa riini kunogona kukubatsira kusarudza. Maburi eresin plug haadiwi muPCB yega yega, asi anova akakosha mumamiriro ezvinhu chaiwo apo kushanda uye kuvimbika kwakakosha.

1. High-Reliability Applications: Kana PCB yako ichishandiswa mumaindasitiri akaita semidziyo yekurapa, mota, kana aerospace, maburi eresin plug anowanzo kukosha. Muzvikamu izvi, kuvimbika kwakakosha, uye resin plug maburi anobatsira kudzivirira nyaya dzakadai solder wicking kana voids mune via-in-pad magadzirirwo, kunyanya pasi peBhora Grid Arrays (BGAs). Kana solder ikayerera ichipinda mukati panguva yekuungana, inogona kusiya isina kukwana solder padhi, zvichikonzera majoini asina simba. Resin plugs inovhara vias, kuchengetedza hukama hwakasimba uye kudzivirira kutadza nekufamba kwenguva, izvo zvakakosha kune hupenyu-hwakakosha kana kuchengetedza-yakatarisana zvigadzirwa.
2. Yakakwirira-Density PCB Dhizaini: For HDI PCBs, resin plug maburi akakosha. Mumakompakiti midziyo yakaita sema smartphones, zvinopfekeka, uye nharembozha midziyo, uko zvinhu zvakarongedzerwa pamwe chete, kuronga kunove kwakakosha. Resin plug maburi inogadzira nzvimbo yakatsetseka nekuzadza vias, kuve nechokwadi chekuti zvakanaka-pitch zvikamu zvakarongeka uye zvinotengeswa. Pasina izvi, kukanganisa uye shorts dzemagetsi zvinogona kuitika, kukanganisa kushanda kwebhodhi rose.
3. Harsh Operating environments: Kana PCB yako ikasangana nehunyoro, kuchovha bhasikoro, kana kushushikana kwemagetsi, senge mumotokari kana mauto maapplication, resin plug maburi anopa dziviriro yakawedzerwa. Vanonamira vias, kudzivirira zvinosvibisa kupinda, izvo zvinogona kukonzeresa ngura, delamination, kana kutadza nekufamba kwenguva. Munzvimbo umo tembiricha yakanyanyisa uye kuzunguzika kwakajairika, resin plugs inowedzera kugadzikana kwemichina yevias, kubatsira bhodhi kutsungirira kushushikana uye kuchengetedza kuvimbika kwayo.

Matambudziko muResin Plug Hole Kugadzira

Kugadzirwa kwemaburi eresin mumaPCB inzira yakakosha inoda kudzora zvakanyanya zvinhu, maitiro ekuzadza, uye kufukidza kwekuongorora. Matambudziko aya anofanirwa kugadziriswa kuti ave nechokwadi chekuti akavimbika, kunyanya mumagadzirirwo anoshandisa zvivakwa zvinopinda mupad uko kutsetseka, kugona kusungirirwa, uye kugadzikana kwenguva refu zvakabatana zvakanyanya.

1. Kusarudzwa kwezvinhu

Kuenderana kweResin: Kusarudza resin yakakodzera kwakakosha. Resin inofanira kunge inoenderana nePCB substrate nezvimwe zvinoshandiswa mukugadzirwa kwayo. Kusaenderana kunogona kukonzera kusabatana zvakanaka, kusavhara zvakakwana, kana kuita kwemakemikari zvinokanganisa kuvimbika kwePCB.

Hunhu Hwekupisa: Resin inofanira kutsungirira kushushikana kwekupisa kunosangana nako panguva yekushanda kwePCB uye maitiro ekubatanidza, senge kusungirirwa. Hunhu hwekupisa husina kukwana hunogona kukonzera kuwedzera, kudzikira, kana kuora kweresin, zvichikanganisa kuvimbika kwemaburi eplug.

Kunyudzwa Kwehunyoro: Ma resin ane hunyoro hwakawanda anogona kuzvimba kana kuora, kunyanya munzvimbo dzine hunyoro hwakawanda. Izvi zvinogona kukonzera kucheka kana kutadza kushanda zvakanaka kwebhodhi.

2. Process Control

Kuzadza Nekunyatsojeka: Kuzadza ma vias zvakaenzana uye zvakakwana ne resin kwakaoma. Kuzadza kusina kukwana kunogona kukonzera maburi kana pombi dzemhepo, izvo zvinogona kukonzera matambudziko ekuvimbika kwemagetsi kana kushaya simba kwemuchina. Kune mapurojekiti anoda dzimwe nzira dzekuzadza, maitiro ekuisa plating kuburikidza ne resin anowanzo kurukurwa pamwe chete nekubatanidza resin pakuongorora kugadzirwa kwayo uye njodzi.

Kugaya: Kugaya kunofanira kudzorwa nemazvo kuti resin iome nemazvo. Kugaya kusingagayike kunogona kusiya resin yakapfava uye ichikurumidza kucheneruka, nepo kugaya zvakanyanya kunogona kuita kuti iputsike uye ive nyore kutsemuka.

Kuronga Nzvimbo: Mushure mekuzadza nekugadzika, nzvimbo yeresin inofanira kurongwa kuti ipedzwe zvakanaka uye zvakaenzana. Danho iri rakakosha pakuronga nzvimbo uye kuunganidza nzvimbo zvakanaka. Kusarongeka kunogona kukanganisa kunyoreswa kwenzvimbo uye kusimba kwepedhi.

3. Kugutsikana Kwehutano

Kuongorora neKuedza: Kuongorora kwakasimba kunodiwa kuti uone zvikanganiso zviri mumaburi epurasitiki yeresin. Izvi zvinosanganisira kutarisa pamusoro pemavanga edhishi kana kuputika, kuona mavanga emukati uchishandisa PCB X-ray inspection , uye kuyedzwa kwemagetsi kusimbisa kuenderera mberi uye kushanda kwekudzivirira.

Kutevedzera Mitemo: Kuve nechokwadi chekuti maburi eresin plug anosangana nezvinodiwa zvekugamuchirwa uye zvinodiwa nemagwaro zvakakosha kuti zvive zvakavimbika. Izvi zvinowanzoda kudzora maitiro akajeka, kuteverwa, uye zvinyorwa zvekuongorora zvinoenderana.

4.Environmental Factors

Kudzora Kusvibiswa: Nzvimbo yekugadzira inofanirwa kudzorwa kudzivirira kusvibiswa neguruva, hunyoro, kana tunhu twunogona kukanganisa kunyorova, kunamira, kana kunaka kwe resin. Mamiriro ekugadzira akachena anobatsira kuderedza njodzi yekukanganisika.

Kupisa uye Hunyoro: Kupisa kwakagadzikana uye hunyoro zvakakosha panguva yekuzadza nekupisa. Kuchinja-chinja kwe resin kunogona kuchinja viscosity uye maitiro ekupisa, zvichikonzera mhedzisiro isingaenderane yekuzadza.

5. Mutengo uye Scalability

Kutarisira Mari: Kubatanidza resin kunowedzera matanho nezvinhu, zvichiwedzera mutengo wekugadzira. Dambudziko nderekuenzanisa mutengo nechinangwa chekuvimbika, kunyanya kune nhamba yepamusoro yezvikamu uye saizi dzakasimba dzezvinhu.

Kukwanisa Kukura: Kukura kusvika pahuwandu uku uchichengetedza hunhu hweplug hwakafanana kunoda parameter yemidziyo inodzokororwa, mapurofayiri ekugadzirisa anodzorwa, uye kungwarira kwakasimba kwekuongorora.

6. Tekinoroji Kufambira mberi

Kufambirana Nezvinhu Zvitsva: Zvinhu uye maitiro zvinoshanduka nekukurumidza. Kugara uchishandisa resin yakagadziridzwa, nzira dzekuzadza, uye kugona kwekuongorora kunobatsira kuchengetedza mhedzisiro yekugadzira inokwikwidzana uye yakavimbika.

Kudzidziswa uye Hunyanzvi: Unyanzvi hwevashandi hunokosha. Kudzidziswa nguva dzose pakubata zvinhu, kugadzirisa maitiro, uye kuona zvikanganiso kwakakosha pakugadzira maburi epurasitiki ye resin akasimba.

Kugadzirisa Matambudziko

• Kutsvagisa nekusimudzira: Kuongororwa kunoramba kuripo kwemasisitimu eresin uye kugadziriswa kwemaitikiro
• Process Optimization: Kudzora kwakasimba kwema parameter kuvandudza kugadzikana kwekuzadza uye kugadzikana kwekuporesa
• Quality Management: Zvirongwa zvekuongorora zvakasimba uye zvakanyorwa zvinodiwa kuti zvigamuchirwe
• Environmental Control: Kuchena kwakadzorwa uye tembiricha yakagadzikana uye hunyoro panguva yekuzadza nekugadzira
• Kubudirira Kwemari: Kurongeka kwekugadzira-kwekugadzira kuderedza kugadzirisa uye kudzikamisa goho pahuwandu

mhedziso

Resin plug maburi anomiririra kufambira mberi kwakakosha mukugadzira PCB, kugadzirisa matambudziko anounzwa neminiaturization, chiratidzo chekuvimbika, uye kuvimbika. Kugadzirwa kwavo kunosanganisira hurongwa hune hunyanzvi hunoda kusarudzwa kwezvinhu, kutonga kwemaitiro, uye kuvimbiswa kwemhando. Nekunzwisisa mabhenefiti, matambudziko, uye mashandisirwo emakomba eresin plug, vagadziri vePCB vanogona kukwidziridza maitiro avo kuti asangane nezvinodiwa zvemazuva ano zvigadzirwa zvemagetsi.

Highleap Electronic inopa masevhisi ane hunyanzvi mukugadzira resin plug hole, kusimudzira nzvimbo-ye-iyo-zvivakwa uye vane ruzivo matekiniki kuendesa emhando yepamusoro PCB inosangana neyakaomarara indasitiri zviyero. Kunyangwe iwe uri kubata nevatengi zvemagetsi, aerospace, mota, kana midziyo yekurapa, resin plug maburi anogona kuwedzera kuvimbika uye kuita kwezvigadzirwa zvako zvemagetsi.

Kuti uwane rumwe ruzivo nezvekuti resin plug maburi anogona sei kubatsira PCB yako magadzirirwo uye maitiro ekugadzira, bata Highleap Electronic nhasi.