Ikibaho cyumuzunguruko mubyukuri bikozwe mubikoresho bya elegitoroniki ceramic kandi birashobora gukorwa muburyo butandukanye.Muri byo, ikibaho cyumuzunguruko ceramic gifite ibimenyetso byingenzi biranga ubushyuhe bwo hejuru hamwe n’amashanyarazi menshi.Ifite ibyiza byo guhora dielectrici ihoraho, gutakaza dielectric nkeya, gutwara ubushyuhe bwinshi, gutuza neza kwimiti, hamwe na coefficient yo kwagura amashyanyarazi.Ikibaho cyanditseho ceramic cyakozwe hifashishijwe laser yihuta yogukoresha ibyuma bya tekinoroji LAM.Ikoreshwa mumurima wa LED, modulike yingufu za semiconductor modules, icyuma gikonjesha, icyuma gishyushya ibyuma bya elegitoronike, imiyoboro igenzura amashanyarazi, imashanyarazi ya Hybrid, ibice byingufu zamashanyarazi, ibikoresho byoguhindura amashanyarazi menshi, ibikoresho bya leta bikomeye, ibyuma bya elegitoroniki, itumanaho, ikirere hamwe na elegitoroniki ya gisirikare Ibigize.

Bitandukanye na gakondo FR-4 (fibre y'ibirahure) , ibikoresho bya ceramic bifite imikorere myiza yumurongo mwinshi hamwe nubushobozi bwamashanyarazi, hamwe nubushyuhe bwo hejuru bwumuriro, imiti ihamye hamwe nubushyuhe bwumuriro.Ibikoresho byiza byo gupakira kugirango bibyare umusaruro munini munini uhuza imiyoboro hamwe nimbaraga za elegitoroniki.

Ibyiza byingenzi:
1. Ubushyuhe bwo hejuru bwumuriro
2. Byinshi bihuye na coefficient yo kwagura ubushyuhe
3. Ikibaho gikomeye, cyo hasi cyicyuma cya firime alumina ceramic ikibaho
4. Kugurisha ibikoresho fatizo nibyiza, kandi gukoresha ubushyuhe ni byinshi.
5. Gukingirwa neza
6. Gutakaza inshuro nke
7. Iteranirize hamwe n'ubucucike bwinshi
8. Ntabwo ikubiyemo ibintu kama, irwanya imirasire yisi, ifite ubwizerwe buhanitse mu kirere no mu kirere, kandi ifite ubuzima burebure
9. Umuringa ntubamo urwego rwa oxyde kandi urashobora gukoreshwa igihe kirekire mukirere kigabanya.

Ibyiza bya tekiniki

Intangiriro kubikorwa byo gukora ceramic yacapishijwe umuzunguruko wibikoresho bya tekinoroji-umwobo

Hamwe niterambere ryibicuruzwa bya elegitoroniki bifite ingufu nyinshi mu cyerekezo cya miniaturizasi n’umuvuduko mwinshi, gakondo FR-4, aluminium substrate nibindi bikoresho bya substrate ntibikibereye iterambere ryimbaraga nini nimbaraga nyinshi.

Hamwe niterambere ryubumenyi nikoranabuhanga, gukoresha ubwenge bwinganda za PCB.Tekinoroji gakondo ya LTCC na DBC isimburwa buhoro buhoro na tekinoroji ya DPC na LAM.Tekinoroji ya laser ihagarariwe na tekinoroji ya LAM irahuye cyane niterambere ryimikoranire ihanitse kandi nziza yibibaho byacapwe.Gucukura Laser nubuhanga bwimbere-bwibanze hamwe nubuhanga bwo gucukura inganda za PCB.Ikoranabuhanga rirakora neza, ryihuse, ryukuri, kandi rifite agaciro gakomeye.

Ikibaho cyumuzunguruko wa RayMingceramic ikozwe na laser yihuta yogukoresha tekinoroji.Imbaraga zo guhuza hagati yicyuma na ceramic ni ndende, ibintu byamashanyarazi nibyiza, kandi gusudira birashobora gusubirwamo.Ubunini bwicyuma gishobora guhindurwa murwego rwa 1μm-1mm, bishobora kugera kuri L / S.20μm, irashobora guhuzwa kugirango itange ibisubizo byihariye kubakiriya

Ibyishimo bya lazeri yo mu kirere CO2 byakozwe na sosiyete yo muri Kanada.Ugereranije na laseri gakondo, imbaraga zisohoka ziri hejuru inshuro ijana kugeza ku gihumbi, kandi biroroshye gukora.

Mumashanyarazi ya electronique, radiyo yumurongo uri murwego rwa 105-109 Hz.Hamwe niterambere ryikoranabuhanga rya gisirikari nindege, inshuro ya kabiri irasohoka.Imbaraga nke kandi ziciriritse RF CO2 zifite imikorere myiza yo guhindura, imbaraga zihamye kandi zizewe cyane.Ibiranga ubuzima burebure.UV ikomeye YAG ikoreshwa cyane muri plastiki nicyuma munganda ziciriritse.Nubwo uburyo bwo gucukura lazeri ya CO2 bugoye cyane, umusaruro wa micro-aperture uruta uw' UV ukomeye YAG, ariko lazeri ya CO2 ifite ibyiza byo gukora neza no gukubita byihuse.Umugabane wamasoko ya PCB laser yo gutunganya micro-umwobo urashobora kuba uruganda rwa laser micro-umwobo uracyatera imbere Kuri iki cyiciro, ntabwo ibigo byinshi bishobora gushyira mubikorwa.

Gukora lazeri mikorobe yo murugo iracyari murwego rwiterambere.Impanuka ngufi hamwe nimbaraga zo hejuru zikoreshwa mu gucukura umwobo muri substrate ya PCB kugirango ugere ku mbaraga nyinshi, kuvanaho ibintu no gukora micro-umwobo.Gukuraho bigabanijwemo no gufotora no gufotora.Gukuraho Photothermal bivuga kurangiza inzira yo gusiba umwobo binyuze mumashanyarazi yihuse yumucyo mwinshi wa laser ukoresheje ibikoresho bya substrate.Gukuraho Photochemicale bivuga guhuza ingufu za fotone nyinshi mukarere ka ultraviolet zirenga 2 eV electron electronique hamwe nuburebure bwa laser burenga 400 nm.Inzira yo gukora irashobora gusenya neza iminyururu miremire yibikoresho ngengabuzima kugirango ibe uduce duto, kandi ibice birashobora gukora mikorobe byihuse hakoreshejwe imbaraga ziva hanze.

Uyu munsi, tekinoroji yo gucukura laser yo mubushinwa ifite uburambe niterambere ryikoranabuhanga.Ugereranije nubuhanga gakondo bwo gushiraho kashe, tekinoroji yo gucukura laser ifite ibisobanuro bihanitse, umuvuduko mwinshi, gukora neza, gukubita ibice byinshi, bikwiranye nibikoresho byoroshye kandi bikomeye, nta gutakaza ibikoresho, no kubyara imyanda.Ibyiza byibikoresho bike, kurengera ibidukikije kandi nta mwanda.

Ikibaho cyumuzunguruko ceramic kinyuze mubikorwa byo gucukura lazeri, imbaraga zihuza hagati yubutaka nicyuma ni ndende, ntizigwa, kubira ifuro, nibindi, hamwe ningaruka zo gukura hamwe, hejuru yuburinganire buringaniye, igipimo cya 0.1 micron kuri 0.3 micron, laser yo gukubita umwobo wa diameter Kuva kuri 0,15 mm kugeza kuri mm 0,5, cyangwa na 0,06 mm.


Ikibaho cyumuzunguruko wububiko-gukora

Umuringa wumuringa usigaye kumurongo winyuma wurubaho rwumuzunguruko, ni ukuvuga uburyo bwumuzunguruko, wabanje gushyirwaho igipande cya sisitemu-tin irwanya, hanyuma igice kidakingiwe kitayoborwa nicyuma cyumuringa gikozwe muburyo bwa chimique kugirango kibe a umuzenguruko.

Ukurikije uburyo butandukanye bwo gutondeka, guswera bigabanijwemo ibice byimbere imbere no guterana hanze.Imbere yimbere ni acide acide, firime itose cyangwa firime yumye m ikoreshwa nkurwanya;ibice byo hanze ni alkaline, na tin-gurş ikoreshwa nkurwanya.Intumwa.

Ihame ryibanze rya etching reaction

1. Alkalisation ya acide y'umuringa wa chloride


1, Acidic y'umuringa wa chloride alkalisation

Kumurika: Igice cya firime yumye itigeze imurikirwa nimirasire ya ultraviolet iseswa na karubone ya sodium ya alkaline idakomeye, kandi igice cyumucyo kigumaho.

Kurya: Ukurikije igipimo runaka cyigisubizo, ubuso bwumuringa bugaragazwa no gushonga firime yumye cyangwa firime itose irashonga kandi igashyirwaho na acide y'umuringa wa chloride acide.

Filime igenda ishira: Filime ikingira kumurongo wibikorwa irashonga ku kigero runaka cyubushyuhe n'umuvuduko.

Acidic y'umuringa wa chloride cataliste ifite ibiranga uburyo bworoshye bwo kugenzura umuvuduko wihuta, gukora umuringa mwinshi, gukora neza, no gukira byoroshye igisubizo

2. Kurya alkaline



Kurya alkaline

Filime igenda ishira: Koresha amazi ya meringue kugirango ukure firime hejuru ya firime, ugaragaze hejuru yumuringa udatunganijwe.

Kurya: Igice cyo hasi kidakenewe gishyizwe hamwe na etchant kugirango ikureho umuringa, hasigara imirongo yuzuye.Muri byo, hazakoreshwa ibikoresho byo gufasha.Umuvuduko ukoreshwa mugutezimbere okiside no gukumira imvura ya ion ya cuprous;umuti wica udukoko ukoreshwa mukugabanya isuri kuruhande;inhibitor ikoreshwa mukubuza ikwirakwizwa rya ammonia, imvura yumuringa, no kwihutisha okiside yumuringa.

Emulsion nshya: Koresha monohydrate amazi ya amoniya idafite ion z'umuringa kugirango ukureho ibisigazwa ku isahani hamwe n'umuti wa chloride amonium.

Umwobo wuzuye: Ubu buryo bukwiranye no gutunganya zahabu.Ahanini ukureho ioni ya palladium ikabije idashizwemo umwobo kugirango wirinde ion zahabu kurohama mugihe cyimvura igwa.

Amabati: Igice cya tin-gurş gikurwaho hakoreshejwe umuti wa aside nitric.

Ingaruka enye zo kuroba

1. Ingaruka y'ibidendezi
Mugihe cyo gukora ibibyimba, amazi azakora firime yamazi kurubaho kubera uburemere, bityo bikabuza amazi mashya guhura hejuru yumuringa.




Ingaruka ya Groove
Gufatanya nigisubizo cyimiti itera igisubizo cyimiti gukurikiza icyuho kiri hagati yumuyoboro nu muyoboro, ibyo bikazavamo ubundi buryo bwo gutobora ahantu hatandukanye, hamwe n’ahantu hafunguye.




3. Ingaruka
Umuti wamazi utemba umanuka unyuze mu mwobo, ibyo bikaba byongera umuvuduko wo kuvugurura imiti y’amazi azengurutse umwobo wa plaque mugihe cyo guterana, kandi umubare wacyo wiyongera.




4. Ingaruka ya Nozzle
Umurongo ugereranije nicyerekezo cyizunguruka cya nozzle, kubera ko imiti mishya yamazi ishobora gukwirakwiza byoroshye imiti yamazi hagati yumurongo, imiti yamazi iravugururwa vuba, kandi ubwinshi bwibihingwa ni bwinshi;

Umurongo perpendicular werekeza ku cyerekezo cya swingi ya nozzle, kubera ko amazi mashya yimiti ntabwo yoroshye gukwirakwiza imiti yamazi hagati yumurongo, imiti yamazi igarurwa muburyo bwihuse, kandi umubare wabyo ni muto.




Ibibazo bisanzwe muburyo bwo gutunganya no kunoza uburyo

1. Filime ntigira iherezo
Kuberako kwibumbira hamwe kwa sirupe biri hasi cyane;umuvuduko wumurongo urihuta cyane;gufunga nozzle nibindi bibazo bizatera firime kutagira iherezo.Niyo mpamvu, birakenewe kugenzura ubunini bwa sirupe no guhindura ubunini bwa sirupe muburyo bukwiye;hindura umuvuduko n'ibipimo mugihe;hanyuma usukure uruziga.

2. Ubuso bwibibaho burimo okiside
Kuberako sirupe yibanze cyane kandi ubushyuhe buri hejuru cyane, bizatera ubuso bwibibaho okiside.Kubwibyo, birakenewe guhindura ubunini nubushyuhe bwa sirupe mugihe.

3. Thetecopper ntabwo yuzuye
Kuberako umuvuduko wo kwihuta urihuta cyane;ibigize siporo bibogamye;ubuso bw'umuringa bwanduye;nozzle irahagaritswe;ubushyuhe buri hasi kandi umuringa nturangira.Kubwibyo, birakenewe guhindura umuvuduko wo kohereza;reba ibice bya sirupe;witondere kwanduza umuringa;sukura nozzle kugirango wirinde gufunga;hindura ubushyuhe.

4. Umuringa ucuramye ni muremure cyane
Kuberako imashini ikora gahoro gahoro, ubushyuhe buri hejuru cyane, nibindi, birashobora gutera umuringa ukabije.Kubwibyo, ingamba nko guhindura umuvuduko wimashini no guhindura ubushyuhe bigomba gufatwa.