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Maboto a Hatisitsoeng a Rigid-Flex: Mehato e Meraro ea ho Hloekisa ka har'a Likoti

Ka mapolanka a hatisitsoeng a thata-flex, ka lebaka la ho khomarela ho futsanehileng ha lerako le leboteng la sekoti (filimi e hloekileng ea rabara le lakane e tlamang), ho bonolo ho etsa hore seaparo se arohane le lerako la sekoti ha se hlaseloa ke mocheso oa mocheso., E boetse e hloka ho phomola hoo e ka bang 20 μm, e le hore lesale la ka hare la koporo le koporo ea electroplated li kopane le lintlha tse tharo tse ka tšeptjoang, tse ntlafatsang haholo ho hanyetsa mocheso oa mocheso oa lesoba la metallized.Capel e latelang e tla bua ka eona ka botlalo bakeng sa hau.Mehato e meraro ea ho hloekisa lesoba ka mor'a ho cheka boto e thata-flex.

Maboto a Hatisitsoeng a Rigid-Flex

 

Tsebo ea ho hloekisa ka har'a sekoti ka mor'a ho cheka li-circuits tse thata tsa flex:

Kaha polyimide ha e hanyetsane le alkali e matla, e bonolo e matla ea alkaline potassium permanganate desmear ha e loketse liboto tse hatisitsoeng tse feto-fetohang le tse thata.Ka kakaretso, litšila tse chekang holim'a boto e bonolo le e thata li lokela ho hloekisoa ka mokhoa oa ho hloekisa plasma, o arotsoeng ka mehato e meraro:

(1) Ka mor'a hore sekoti sa thepa se fihle boemong bo itseng ba seretse, naetrojene e hloekileng le oksijene e hloekileng e kenngoa ho eona ka tekanyo, mosebetsi o ka sehloohong ke ho hloekisa lerako la lesoba, ho futhumatsa boto e hatisitsoeng le ho etsa thepa ea polymer. ho ba le ts'ebetso e itseng, e leng molemo ka mor'a moo.Ka kakaretso, ke likhato tse 80 tsa Celsius 'me nako ke metsotso e 10.

(2) CF4, O2 le Nz li sebetsana le resin joalo ka khase ea mantlha ho fihlela sepheo sa ho tlosa litšila le ho khutlisa, hangata ka likhato tse 85 tsa Celsius le metsotso e 35.

(3) O2 e sebelisoa e le khase ea pele ho tlosa masala kapa "lerōle" le entsoeng nakong ea mehato e 'meli ea pele ea phekolo;hloekisa lerako la lesoba.

Empa ke habohlokoa ho hlokomela hore ha plasma e sebelisoa ho tlosa litšila tsa ho phunya ka mekoting ea liboto tse hatisitsoeng tse nang le mekhahlelo e mengata, lebelo la ho penya la lisebelisoa tse sa tšoaneng le fapane, 'me taelo ea ho tloha ho e kholo ho ea ho e nyenyane ke: filimi ea acrylic. , epoxy resin , polyimide, fiberglass le koporo.Lihlooho tsa fiber tsa khalase tse hlahelletseng le mehele ea koporo li ka bonoa ka ho hlaka leboteng la lesoba ho tsoa ho maekorosekopo.

E le ho etsa bonnete ba hore tharollo ea koporo ea koporo e se nang motlakase e ka ikopanya ka ho feletseng le lebota la lesoba, e le hore lera la koporo le se ke la hlahisa li-voids le li-voids, masala a karabelo ea plasma, fiber ea khalase e hlaheletseng le filimi ea polyimide leboteng la lesoba e tlameha ho ba teng. tlositsoe.Mokhoa oa phekolo o kenyelletsa mekhoa ea lik'hemik'hale le ea mechine kapa motsoako oa tse peli.Mokhoa oa lik'hemik'hale ke ho inela boto e hatisitsoeng ka tharollo ea ammonium hydrogen fluoride, ebe o sebelisa surfactant ea ionic (KOH solution) ho lokisa qoso ea lerako la lesoba.

Mekhoa ea mechine e kenyelletsa ho phatloha ha lehlabathe le nang le khatello e phahameng ea metsi le ho hlatsoa metsi ka khatello e phahameng.Motsoako oa mekhoa ea lik'hemik'hale le ea mechine e na le phello e ntle ka ho fetisisa.Tlaleho ea metallographic e bontša hore boemo ba lerako la lesoba la metallized ka mor'a ho senyeha ha plasma hoa khotsofatsa.

Lintlha tse ka holimo ke mehato e meraro ea ho hloekisa ka hare ho sekoti ka mor'a ho cheka liboto tse hatisitsoeng tse thata-flex tse hlophisitsoeng ka hloko ke Capel.Capel e tsepamisitse maikutlo holim'a boto ea potoloho e hatisitsoeng e thata, boto e bonolo, boto e thata le kopano ea SMT ka lilemo tse 15, 'me e bokelletse tsebo e ngata ea theknoloji indastering ea boto ea potoloho.Ke tšepa hore ho arolelana hona ho thusa bohle.Haeba u na le lipotso tse ling tsa boto ea potoloho, ka kopo ikopanye le sehlopha sa rona sa tekheniki sa indasteri ea litlolo ea Capel ka kotloloho ho fana ka tšehetso ea botekgeniki ea projeke ea hau.


Nako ea poso: Aug-21-2023
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