Melemo le Likopo tsa Semi-Flex PCB Technology

Li-PCB li bohlokoa tšebetsong ea lisebelisoa tsa elektroniki tsa sejoale-joale, tse nolofalletsang meralo e rarahaneng ea lipotoloho ho pholletsa le lisebelisoa tse ngata ho tloha ho li-smartphone ho ea ho litsamaiso tsa sepakapaka. Le ha li-PCB tse tloaelehileng tse thata li laola 'maraka ka ts'epo ea tsona, ho na le tlhoko e ntseng e hola ea ho fetoha le maemo lits'ebetsong tse ling. Tlhokahalo ena e khothalelitse ho fetoha ha li-PCB tsa semi-flex, ho hlahisa tekano lipakeng tsa meralo e thata le e tenyetsehang ho khotsofatsa litlhoko tse fapaneng tsa mahlale.

Ho utloisisa li-PCB tsa Semi-Flex

Li-PCB tsa semi-flex, joalo ka ha lebitso le bolela, li fana ka ho fetoha ha maemo le ho tiea ha karolo. Li ka kobeha le ho kobeha ho isa tekanyong e itseng, hangata lipakeng tsa 30 ho isa ho 130 degrees, empa ha li khone ho kobeha khafetsa joalo ka li-PCB tse flexible tse hloekileng. Semi-flexibility ena e lumella ho monya ho itseng le ho sisinyeha ho sehlahisoa sa ho qetela ha ho ntse ho boloka botsitso ba sebopeho ka kakaretso.

Semi-flexible PCB Thepa le Mehaho

Li-PCB tse semi-flex li entsoe ka ho feletseng ka thepa ea FR-4 , e leng se etsang hore e be mokhoa o theko e tlaase ho feta li-PCB tse tenyetsehang. Mealo ea conductor e etsoa ka ho laminating foil tsa koporo, hangata e le ounce e le 'ngoe (35μm) ka botenya, holim'a substrate. Li-foil tsa koporo tse phutholohileng tse nang le koporo kapa tse bolokiloeng ka motlakase li sebelisoa hangata. Lera la maske ea solder le sebelisoa ka holimo ho hlalosa libaka tsa soldering le ho thibela ho hokahana. Likarolo tse tiileng tsa PCB li sebelisa maske e tloaelehileng e tala ea solder.

Li-PCB tsena li ka kopanya likarolo tse 2 ho isa ho tse 8 tse tsamaisang motlakase, tse lumellang ho tsamaisa potoloho e rarahaneng e tšoanang le li-PCB tse thata tse nang le mekhahlelo e mengata. Li-Vias le li-vias tse patiloeng li ka hokahana lipakeng tsa likarolo, 'me likarolo tsa likarolo le li-traces li sebelisa liphetho tse tloaelehileng tsa koporo kapa tsa solder joalo ka Immersion Tin, ENIG , kapa OSP.

Melemo le Likopo tsa Semi-Flex PCBs

PCB ea semi-flex e ka inama feela libakeng tse itseng tse etselitsoeng ho kobeha, ho etsa bonnete ba hore e koba feela ka litsela tse reriloeng esale pele le lintlheng tse hlalositsoeng. Ntle le libaka tse feto-fetohang, PCB ea semi-flex e lula e le thata, e tšoana le PCB e thata ea setso. Sena se finyelloa ka ts'ebetso ea tlhahiso e kenyelletsang tsela e tebileng e laoloang kapa ho siloa ha thepa ea FR4 ho PCB ho fihlela e e-ba tšesaane haholo 'me e tenyetseha. Joale karolo e tenyetsehang e phekoloa ho thibela ho phunyeha, ho e lumella hore e kobehe ka bolokolohi. Li-PCB tsa Semi-flex li boetse li etsoa ho sebelisoa li-laminates tse tšesaane tsa mantlha, tse nang le li-laminate tse tšesaane joalo ka 0.005 mil tse sebelisoang bakeng sa lits'ebetso tsa static flex. Li-foil tsa koporo tse rolotsoeng (RA) li khothaletsoa ho thibela ho peperana le ho etsa hore ho be bonolo haholoanyane.

Li-PCB tsa Semi-flex li loketse maemo ao ho ona PCB e hlokang ho kobeha feela bakeng sa ho instola le ho e lokisa nakong e tlang. Sebopeho sa bona se feto-fetohang se boetse se ba etsa khetho e nepahetseng ea moralo bakeng sa lits'ebetso moo sebaka se lokelang ho nahanoa haholo. Lisebelisoa tse tloaelehileng tsa li-PCB tsa semi-flex li kenyelletsa likoloi, lisebelisoa tsa indasteri, le lisebelisoa tsa elektroniki tsa polokeho, tse bonts'ang ho feto-fetoha ha tsona le ho ts'epahala.

Semi-Flex PCB Lipapiso le Mefuta e meng ea PCB

Li-PCB tse Tiileng : Li-PCB tsena li hahiloe ka ho feletseng ka thepa e thata ea FR4, ha li fane ka bokhoni ba ho tenyetseha. Ka lehlakoreng le leng, li-PCB tse tenyetsehang ka halofo li na le libaka tse tenyetsehang, tse nolofalletsang ho kobeha ho laoloang ho isa tekanyong e itseng.

Li-PCB tse Fetohang : Ka ho sebelisa lifilimi tse tšesaane tsa polasetiki tse kang polyimide, li-PCB tse tenyetsehang li tenyetseha ka botlalo ebile lia kobeha empa ha li na ho tiea ha sebopeho. Ka lehlakoreng le leng, li-PCB tse tenyetsehang tse fokolang li finyella tekano ka ho fana ka ho tiea ho sa fellang hammoho le ho tenyetseha.

Li-PCB tse Tiileng le tse Fokolang : Li-PCB tsena li kopanya liboto tse tiileng le tse tenyetsehang tse hokahaneng ka sehokelo. Leha ho le joalo, li-PCB tse tenyetsehang le tse fokolang li kopanya likarolo tse tiileng le tse tenyetsehang ka har'a boto e le 'ngoe, e leng se felisang tlhoko ea sehokelo se arohaneng le ho fana ka tharollo e kopaneng haholoanyane.

Ka bokhutšoanyane, le hoja li-PCB tse thata li sa fane ka phetoho le li-PCB tse tenyetsehang li fana ka phetoho e feletseng empa li haelloa ke ho tiea, li-PCB tsa semi-flex li fana ka sebaka se bohareng, se fanang ka phetoho e laoloang hammoho le botsitso ba sebopeho. Ho feta moo, li-PCB tsa semi-flex li fana ka tharollo e kopantsoeng ho feta ha e bapisoa le li-PCB tse thata, e leng se etsang hore e be khetho e fapaneng bakeng sa lits'ebetso tse hlokang ho feto-fetoha ha maemo le ho tiea ka boto e le 'ngoe.

Semi-Flexible PCB Likopo

Li-PCB tsa Semi-flex, ka motsoako oa tsona o ikhethang oa ho tenyetseha le ho tiea, li sebelisoa ho pholletsa le liindasteri le likarolo tse fapaneng tsa lihlahisoa, ho kenyelletsa:

Consumer Electronics

• Li-smartphone le Matlapa
• Mechine e behang
• Li-laptops le lik'homphieutha

Kfz-Händler

• Mekhoa ea ho Tsamaisa Likoloi
• Infotainment Systems
• Mekhoa e tsoetseng pele ea Thuso ea Bakhanni (ADAS)

Industrial itirise ka

• liroboto
• Sistimi ea Taolo
• Li-sensor le lisebelisoa tsa ho shebella

Mechine ea Bongaka

• Litsamaiso tsa Tlhokomelo ea Bakuli
• Thepa ea ho Etsa Litšoantšo
• Thepa ea Lisebelisoa tsa Bophelo bo Botle

Aerospace le Defense

• Avionics
• Mekhoa ea puisano
• Litsamaiso tsa Tataiso

Ka kakaretso, li-PCB tsa semi-flex ke likarolo tsa bohlokoa indastering le lihlahisoa tse ngata, tse fanang ka tekatekano e hlokahalang lipakeng tsa ho tenyetseha le ho tiea bakeng sa ts'ebetso e tšepahalang maemong a thata.

Litlhaloso tsa Semi-Flexible PCB Design

Ho netefatsa ts'ebetso e nepahetseng le ho tšoarella ha li-PCB tsa semi-flex, ho bohlokoa ho latela litataiso tse ikhethileng tsa moralo le lintlha tsa thepa. Liparamente tse joalo ka ts'ebetso ea thepa, mokhoa oa ho tsamaisa, litlhaloso tsa lera le kobehang, meeli ea potoloho e kobehang, radius e kobehang, le botenya ba koporo holim'a likarolo tse kobehang li tlameha ho nahanoa ka hloko le ho kengoa tšebetsong. Ntle le moo, melaoana ea moralo oa PCB ea semi-flex e amanang le maske a solder, tumello ea koporo, bophara ba pina, le sebaka se lokela ho lateloa ka hloko ho qoba mathata a ka bang teng nakong ea ho etsa le ho kopanya.

Ka kakaretso, li-PCB tse feto-fetohang ka semi-flex li fana ka tharollo e khahlisang bakeng sa lits'ebetso tse hlokang ho tenyetseha le ntlafatso ea sebaka. Ho boloka litšenyehelo tsa tsona, ho tšepahala le ho tenyetseha ho li etsa letlotlo la bohlokoa liindastering tse fapaneng, ho khanna boqapi le katleho moralong le kopanong ea li-PCB.

Bokamoso ba Semi-Flex PCB Technology

Theknoloji ea Semi-flex PCB e bone tsoelo-pele e kholo lilemong tsa morao tjena, haholo-holo e susumetsoang ke tlhokahalo e ntseng e eketseha ea lisebelisoa tsa elektroniki tse nyane, tse tenyetsehang haholoanyane. Mekhoa e mengata ea bohlokoa e lebelletsoe ho bopa bokamoso ba li-PCB tsa semi-flex:

1. Lipalo tse Phahameng ka ho Fetisisa: Lintlafatso tsa tlhahiso li tla etsa hore ho be le li-PCB tsa semi-flex tse nang le lipalo tse phahameng, tse fetang 10. Khatelo-pele ena e tla thusa ho kopanya li-circuits le likarolo tse rarahaneng.
2. Likarolo tse Ntle: Li-PCB tsa Semi-flex li tla tsoela pele ho fetoha, li atamela bokhoni ba li-PCB tse thata ho latela mela le bophara ba sebaka, ho fihla tlase ho 2/2 mil, hammoho le 0.1mm vias. Mokhoa ona o tla etsa hore ho be le miniaturization e eketsehileng ea lisebelisoa tsa elektroniki.
3. Lisebelisoa tse tsoetseng pele: Lisebelisoa tse ncha tsa substrate, tse kang Liquid Crystal Polymer (LCP), li tla sebelisoa bakeng sa ho hanyetsa mocheso o phahameng le botsitso. Lisebelisoa tsena li tla matlafatsa ts'epahalo ea li-PCB tsa semi-flex lits'ebetsong tse hlokang.
4. Lihokelo tsa 3D: Li-PCB tsa Semi-flex li ka kenyelletsa libopeho tsa 3D tse kobehileng kapa tse kobehileng ho amohela lisebelisoa tsa elektroniki tse nang le sebopeho se ikhethileng. Mekhoa ea ho etsa tlatsetso e tla bapala karolo ea bohlokoa ho nolofalletsang kopanyo ena ea 3D.
5. Lisebelisoa tsa Moralo: Tsoelo-pele ea lisebelisoa tse tsoetseng pele tsa Computer-Aided Design (CAD) li tla nolofatsa mokhoa oa ho etsa moralo oa li-PCB tse rarahaneng tsa semi-flex. Sena se tla nolofalletsa ho pheta-pheta le ho etsa li-prototyping ka potlako, e leng se lebisang ho lipotoloho tse sebetsang hantle tsa nts'etsopele.
6. Phokotso ea Litšenyehelo: Lintlafatso tse ntseng li tsoela pele tsa tlhahiso le moruo oa sekhahla li tla kenya letsoho ho theoleng litšenyehelo tsa tlhahiso ea li-PCB tsa semi-flex. Phokotso ena ea litšenyehelo e tla etsa hore tharollo ea semi-flex PCB e be theko e tlase le ho fihlella.
7. Ho Atolosa Lisebelisoa: Ho tenyetseha le ho ts'epahala ha li-PCB tsa semi-flex ho tla tsamaisa ho amoheloa ha tsona ka mefuta e mengata e fapaneng ea lits'ebetso tse tsoetseng pele. Ho tloha ho lisebelisoa le lisebelisoa tsa Inthanete tsa Lintho (IoT) ho ea likoloing tsa motlakase, li-PCB tsa semi-flex li tla bapala karolo ea bohlokoa ho nolofalletsang lihlahisoa tse ncha tsa elektroniki.

Ka kakaretso, bokamoso ba theknoloji ea PCB e feto-fetohang ka semi-flex boa tšepisa, ka litebello tsa ho tenyetseha ho eketsehileng, ts'ebetso e phahameng, le ntlafatso ea ts'ebeliso ea litšenyehelo. Tsoelo-pele ena e tla beha li-PCB tse feto-fetohang ka semi-flex e le karolo ea bohlokoa indastering ea lisebelisoa tsa elektroniki, e leng se tla khanna boqapi le ho nolofalletsa nts'etsopele ea lisebelisoa tsa elektroniki tsa moloko o latelang.

Mathata a ka 'nang a E-ba teng le Litharollo Nakong ea FR4 Semi Flex Fabrication

E 'ngoe ea liqholotso tsa mantlha mabapi le ho etsa liboto tsa FR4 semi-flex ke ho netefatsa mamello le ho nepahala ha leloala la taolo e tebileng ho fihlela maemo a batloang. Mona ke lintlha tse ling tsa bohlokoa nakong ea ts'ebetso ea ho laola botebo:

Teko A e Laoloang ke Botebo ea ho Milling:

• Moetsi o sebelisa mokhoa oa ho etsa 'mapa bakeng sa ho sila ka botenya bo setseng, ho etsa bonnete ba hore boto e boloka maemo a lekaneng bakeng sa tlhahlobo ea 90-degree.
• Tšenyo ea khalase ea fiber bundle ke sesosa se tloaelehileng sa ho hloleha ha PCB.

Teko ea B e Laoloang ke Botebo ea ho Milling:

• Botenya ba dielectric ba koporo pakeng tsa L2 le mask a solder bo lokela ho ba pakeng tsa 0.188mm ho isa 0.213mm.
• Ho etsa mechine hoa hlokahala haeba botenya bo setseng ka mor'a ho sila bo feta 0.283mm, ka mamello ea 0.245mm + -0.213mm.

Teko C e Laoloang ke Botebo ea ho Milling:

• Mochini o ts'oanang le warpage ea boto e ka angoa ke phello ea pele ka lebaka la ho fokotseha ha boholo.
• Ho sila ho lokela ho etsoa ho ea ka boholo bo behiloeng ba 6.3 X 10.5 inches, 'me sebaka sa' mapa se lekanyang ho lumellana ha mochine.

fihlela qeto e

Li-PCB tsa semi-flex li tšoantšetsa ho feto-fetoha ha maemo ho lisebelisoa tsa elektroniki tsa sejoale-joale, ho koala lekhalo lipakeng tsa li-PCB tse thata le tse tenyetsehang ka botlalo ka finesse. Bokhoni ba bona ba ho fana ka phetoho e laoloang hammoho le botsitso ba sebopeho bo etsa hore e be ba bohlokoa haholo indastering e hlokang litharollo tsa potoloho tse matla, empa tse feto-fetohang. Ha thekenoloji e ntse e hatela pele, lintlafatso tse ling tsa lisebelisoa le lits'ebetso tsa tlhahiso ntle le pelaelo li tla etsa hore li-PCB tse feto-fetohang li be le likarolo tse ikhethang le ho feta, ho netefatsa hore li lula li le ka pele ho boqapi le boqapi ba elektroniki.