Liboto tsa potoloho ea Ceramic ha e le hantle li entsoe ka lisebelisoa tsa elektroniki tsa ceramic mme li ka etsoa ka libopeho tse fapaneng.Har'a bona, boto ea potoloho ea ceramic e na le litšobotsi tse hlahelletseng ka ho fetisisa tsa ho hanyetsa mocheso le mocheso o phahameng oa motlakase.E na le melemo ea ho lula ha dielectric kamehla, tahlehelo e tlase ea dielectric, conductivity e phahameng ea mocheso, botsitso bo botle ba lik'hemik'hale, le li-coefficients tse tšoanang tsa katoloso ea mocheso oa likarolo.Ceramic hatisitsoeng liboto oa potoloho li hlahisoa ho sebelisa laser ka potlako activation metallization theknoloji LAM.E sebelisoa tšimong ea LED, li-module tsa semiconductor tse matla haholo, li-coonductor coolers, li-heaters tsa elektronike, li-circuits tsa taolo ea matla, li-circuits tsa motlakase, lisebelisoa tse bohlale tsa motlakase, lisebelisoa tse matla tsa ho fetola matla, li-relays tse tiileng, lisebelisoa tsa elektronike tsa likoloi, puisano, sefofane le sesole sa elektronike. dikarolo.

E fapaneng le setso FR-4 ( fiber ea khalase) , lisebelisoa tsa ceramic li na le ts'ebetso e ntle ea maqhubu a phahameng le thepa ea motlakase, hammoho le conductivity e phahameng ea mocheso, botsitso ba lik'hemik'hale le botsitso ba mocheso.Lisebelisoa tse loketseng tsa ho paka bakeng sa tlhahiso ea lipotoloho tse kholo tse kopaneng le li-module tsa elektronike tsa matla.

Melemo ea mantlha:
1. E phahameng mocheso conductivity
2. Ho tšoana le coefficient ea katoloso ea mocheso
3. Letlapa le thata, le tlaase la ho hanyetsa filimi ea tšepe ea alumina ceramic boto ea potoloho
4. The solderability ea thepa ea motheo e ntle, 'me mocheso oa tšebeliso o phahame.
5. Ho koala hantle
6. Tahlehelo e tlase ea maqhubu
7. Bokella ka sekhahla se phahameng
8. Ha e na metsoako ea lintho tse phelang, e hanyetsana le mahlaseli a cosmic, e na le ts'epo e phahameng ea sefofane le sefofane, 'me e na le nako e telele ea tšebeletso.
9. Lera la koporo ha le na lesela la oxide mme le ka sebelisoa nako e telele moeeng o fokolang.

Melemo ea tekheniki

Kenyelletso ea mokhoa oa tlhahiso ea ceramic printed circuit board technology-hole punching

Ka nts'etsopele ea lihlahisoa tsa elektronike tse nang le matla a phahameng ka tataiso ea miniaturization le lebelo le phahameng, FR-4 ea setso, substrate ea aluminium le lisebelisoa tse ling tsa substrate ha li sa tšoanela nts'etsopele ea matla a phahameng le matla a phahameng.

Ka tsoelo-pele ea mahlale le theknoloji, ts'ebeliso e bohlale ea indasteri ea PCB.Theknoloji ea setso ea LTCC le DBC butle-butle e nkeloa sebaka ke theknoloji ea DPC le LAM.Theknoloji ea laser e emetsoeng ke thekenoloji ea LAM e lumellana haholoanyane le nts'etsopele ea ho hokahanya ha methapo e phahameng le botle ba liboto tsa potoloho tse hatisitsoeng.Ho cheka ka laser ke theknoloji ea ho cheka ka pele le e ka sehloohong indastering ea PCB.Theknoloji e sebetsa hantle, e potlakile, e nepahetse ebile e na le boleng bo phahameng ba ts'ebeliso.

Boto ea potoloho ea RayMingceramic e entsoe ka theknoloji ea laser rapid activation metallization.Matla a tlamahano pakeng tsa lera la tšepe le ceramic a phahame, thepa ea motlakase e ntle, 'me ho chesoa ho ka phetoa.Botenya ba lera la tšepe bo ka fetoloa ka bongata ba 1μm-1mm, bo ka finyellang qeto ea L / S.20μm, e ka hokahanngoa ka kotloloho ho fana ka litharollo tse etselitsoeng bareki

Thabo ea morao-rao ea laser ea atmospheric CO2 e hlahisoa ke k'hamphani ea Canada.Ha ho bapisoa le li-lasers tsa setso, matla a tsoang a phahame ho feta makhetlo a lekholo ho isa ho sekete, 'me ho bonolo ho a etsa.

Ka mabone a motlakase, maqhubu a seea-le-moea a maemong a 105-109 Hz.Ka nts'etsopele ea theknoloji ea sesole le ea sefofane, maqhubu a bobeli a hlahisoa.Li-lasers tsa RF CO2 tse matla tse tlase le tse mahareng li na le ts'ebetso e ntle haholo ea ho feto-fetoha ha molumo, matla a tsitsitseng le ts'epahalo e phahameng ea ts'ebetso.Likarolo tse kang bophelo bo bolelele.UV solid YAG e sebelisoa haholo ka lipolasetiki le litšepe indastering ea li-microelectronics.Le hoja ts'ebetso ea ho phunya laser ea CO2 e rarahane haholoanyane, phello ea tlhahiso ea micro-aperture e molemo ho feta ea UV solid YAG, empa laser ea CO2 e na le melemo ea ho sebetsa ka mokhoa o phahameng le ho otla ka lebelo le phahameng.Karolo ea 'maraka ea PCB laser micro-hole processing e ka ba ea malapeng laser micro-hole production e ntse e tsoela pele Mothating ona, ha se lik'hamphani tse ngata tse ka kenyang tlhahiso.

Tlhahiso ea lehae ea laser microvia e ntse e le mothating oa nts'etsopele.Li-laser tsa pulse tse khutšoane le matla a phahameng a phahameng li sebelisoa ho phunya masoba ka har'a li-substrates tsa PCB ho fumana matla a phahameng haholo, ho tlosoa ha thepa le ho theha masoba a manyane.Ablation e arotsoe ka photothermal ablation le photochemical ablation.Photothermal ablation e bolela ho phethoa ha ts'ebetso ea ho theha lesoba ka ho monya ka potlako ha lebone la laser le nang le matla a phahameng ka thepa ea substrate.Photochemical ablation e bolela motsoako oa matla a phahameng a photon sebakeng sa ultraviolet se fetang 2 eV electron volts le laser wavelength e fetang 400 nm.Mokhoa oa ho etsa lihlahisoa o ka senya ka katleho liketane tse telele tsa limolek'hule tsa lintho tse phelang ho etsa likaroloana tse nyenyane, 'me likaroloana li ka etsa li-micropores ka potlako tlas'a ketso ea matla a ka ntle.

Kajeno, theknoloji ea China ea ho cheka ka laser e na le boiphihlelo bo itseng le tsoelo-pele ea theknoloji.Ha ho bapisoa le thekenoloji e tloaelehileng ea setempe, theknoloji ea ho cheka ka laser e na le ho nepahala ho phahameng, lebelo le phahameng, ts'ebetso e phahameng, ho phunyeletsa ka bongata bo boholo, e loketseng lisebelisoa tse ngata tse bonolo le tse thata, ntle le tahlehelo ea lisebelisoa, le tlhahiso ea litšila.Melemo ea lisebelisoa tse fokolang, ts'ireletso ea tikoloho 'me ha ho na tšilafalo.

Boto ea potoloho ea ceramic ke ka mokhoa oa ho cheka ka laser, matla a tlamahano pakeng tsa ceramic le tšepe a phahame, ha a oe, a phophoma, joalo-joalo, 'me phello ea kholo hammoho, flatness e phahameng ea holim'a metsi, roughness ratio ea 0.1 micron ho 0,3 micron, laser otla lesoba bophara Ho tloha 0,15 limilimithara ho 0.5 limilimithara, kapa esita le 0,06 limilimithara.


Ceramic circuit board ho etsa-etching

Foil ea koporo e setseng holim'a lera le ka ntle la boto ea potoloho, ke hore, mokhoa oa potoloho, o pentiloe esale pele ka lera la loto-tin e hanyetsang, ebe karolo e sa sireletsoang e sa sireletsoeng ea koporo e kenngoa ka lik'hemik'hale ho theha potoloho.

Ho latela mekhoa e fapaneng ea ts'ebetso, etching e arotsoe ka etching e ka hare le etching ea kantle.The ka hare lera etching ke acid etching, metsi filimi kapa omileng filimi m e sebelisoa e le ho hanyetsa;karolo e ka ntle ea lesela ke etching ea alkaline, 'me tin-lead e sebelisoa e le khanyetso.Moemeli.

Molao-motheo oa etching reaction

1. Alkalization ea acid koporo chloride


1, acidic koporo chloride alkalization

Kgahlamelo: Karolo ea filimi e omeletseng e sa kang ea khabisoa ke mahlaseli a ultraviolet e qhibiliha ke alkaline e fokolang ea sodium carbonate, 'me karolo e khantšitsoeng e sala.

Etching: Ho ea ka karolo e itseng ea tharollo, bokaholimo ba koporo bo pepesitsoeng ka ho qhibiliha filimi e omileng kapa filimi e metsi e qhibiliha ebe e kenngoa ke tharollo ea etching ea koporo ea chloride ea acid.

Filimi e nyamelang: Filimi e sireletsang moleng oa tlhahiso e qhibiliha ka tekanyo e itseng ea mocheso le lebelo le itseng.

Acid copper chloride catalyst e na le litšobotsi tsa taolo e bonolo ea lebelo la etching, ts'ebetso e phahameng ea koporo, boleng bo botle, le ho hlaphoheloa habonolo ha tharollo ea etching.

2. Alkaline etching



Ho chesoa ha alkaline

Filimi e nyamelang: Sebelisa metsi a meringue ho tlosa filimi holim'a filimi, ho pepesa bokaholimo ba koporo bo sa sebetsoang.

Etching: Lera le sa hlokahaleng le tlase le khabisitsoe ka etchant ho tlosa koporo, e siea mela e teteaneng.Har'a tsona, ho tla sebelisoa lisebelisoa tse thusang.Accelerator e sebelisetsoa ho khothalletsa karabelo ea oxidation le ho thibela pula ea li-ion tsa cuprous;se lelekang likokoanyana se sebelisoa ho fokotsa khoholeho ea ka mahlakoreng;inhibitor e sebelisetsoa ho thibela ho hasana ha ammonia, pula ea koporo, le ho potlakisa oxidation ea koporo.

Emulsion e ncha: Sebelisa metsi a monohydrate ammonia ntle le li-ion tsa koporo ho tlosa masala a poleiti ka tharollo ea ammonium chloride.

Sekoti se felletseng: Mokhoa ona o loketse feela ts'ebetso ea khauta ea ho qoelisoa.Haholo-holo tlosa li-ion tse feteletseng tsa palladium ho tse sa kenngoeng ka mekoting ho thibela li-ion tsa khauta ho teba nakong ea pula ea khauta.

Ho ebola thini: Lera la tin-lead le tlosoa ho sebelisoa motsoako oa nitric acid.

Liphello tse 'ne tsa ho khoasolla

1. Phello ea letamo
Nakong ea ts'ebetso ea ho etsa etching, mokelikeli o tla etsa filimi ea metsi holim'a boto ka lebaka la matla a khoheli, kahoo a thibela mokelikeli o mocha ho kopana le bokaholimo ba koporo.




2. Groove effect
Ho khomarela ha tharollo ea lik'hemik'hale ho etsa hore tharollo ea lik'hemik'hale e khomarele lekhalo pakeng tsa pipeline le pipeline, e leng se tla fella ka palo e fapaneng ea etching sebakeng se teteaneng, le sebaka se bulehileng.




3. Phello ea ho feta
Moriana oa mokelikeli o phalla ho ea tlase ka lesoba, e leng se eketsang lebelo la ho nchafatsa moriana o mokelikeli ho potoloha lesoba la poleiti nakong ea ts'ebetso ea etching, mme palo ea etching ea eketseha.




4. Nozzle swing effect
Mohala o bapileng le tataiso ea ho sisinyeha ea nozzle, hobane moriana o mocha oa mokelikeli o ka senya moriana oa mokelikeli habonolo pakeng tsa mela, moriana oa mokelikeli o nchafatsoa ka potlako, 'me palo ea etching e kholo;

The line perpendicular ho tataiso ea ho sisinyeha ha nozzle, hobane mokelikeli o mocha oa lik'hemik'hale ha o bonolo ho qhala moriana oa mokelikeli pakeng tsa mela, moriana oa mokelikeli o khatholla ka lebelo le fokolang, 'me palo ea etching e nyenyane.




Mathata a tloaelehileng ho etching tlhahiso le mekhoa ea ntlafatso

1. Filimi ha e fele
Hobane mahloriso a sirapo a tlase haholo;lebelo la mola le lebelo haholo;ho koala molomo le mathata a mang ho tla etsa hore filimi e be e sa feleng.Ka hona, hoa hlokahala ho lekola khatello ea sirapo le ho lokisa bongata ba sirapo ho ea ka bongata bo loketseng;fetola lebelo le liparamente ka nako;ebe o hloekisa molomo.

2. Bokaholimo ba boto bo na le oxidized
Hobane motsoako oa sirapo o phahame haholo 'me mocheso o phahame haholo, o tla etsa hore bokaholimo ba boto bo oxidize.Ka hona, hoa hlokahala ho lokisa mahloriso le mocheso oa sirapo ka nako.

3. Thetecopper ha e ea phethoa
Hobane lebelo la etching le potlakile haholo;sebopeho sa sirapo se leeme;bokaholimo ba koporo bo silafetse;molomo o thibiloe;mocheso o tlase mme koporo ha e phethoe.Ka hona, hoa hlokahala ho fetola lebelo la phetiso ea etching;hlahloba hape sebopeho sa sirapo;hlokomela tšilafalo ea koporo;hloekisa nozzle ho thibela ho koala;fetola mocheso.

4. Koporo ea etching e phahame haholo
Hobane mochini o sebetsa butle haholo, mocheso o phahame haholo, joalo-joalo, o ka baka kutu e feteletseng ea koporo.Ka hona, mehato e kang ho fetola lebelo la mochine le ho lokisa mocheso o lokela ho nkoa.