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Mokhoa oa PCB oa Substrate ea Ceramic: Khetho e Loketseng Lisebelisoa tsa Elektroniki tse Matla a Phahameng, Maqhubu a Phahameng, le Tse Tšepahalang Haholo
R&D le Tlhahiso ea Li-PCB tsa Ceramic ka Lihlopha le Li-Prototype tse Nyenyane, tse Mahareng le tse Kholo
Li-PCB tsa letsopa ke li-substrate tsa letsopa tse nang le thepa e ntle ea mechini, ho tsamaisa mocheso, ho tsamaisa motlakase, le ho hanyetsa mafome. Hangata thepa ea letsopa e fana ka khanyetso e ikhethang ea mocheso o phahameng, khanyetso ea ho thothomela ha mocheso, khanyetso ea ho thothomela, khanyetso ea mahlaseli a kotsi, le khanyetso ea mollo. Ka lebaka leo, li-PCB tsa letsopa li loketse ho etsa likarolo le lisebelisoa tsa elektroniki tse sebetsang hantle indastering ea lisebelisoa tsa elektroniki.
Ha ho kgethwa moetsi ya loketseng, dintlha tse kang boiphihlelo, bokgoni ba botekgeniki, maemo a disebediswa, boleng ba sehlahiswa, theko, tshebeletso ya kamora thekiso, le mekgwa ya tlhahiso di lokela ho nahanelwa.
Rich Full Joy ke moetsi ea ka sehloohong ea ikhethang ka ho etsa lipatlisiso le nts'etsopele le tlhahiso ea li-PCB tsa letsopa ka lihlopha tse nyane, tse mahareng le tse kholo le li-prototype. Khamphani e na le lisebelisoa le theknoloji e tsoetseng pele ea tlhahiso ea letsopa, e netefatsang linako tsa ho fana ka thepa ka potlako le boleng bo tsitsitseng ho fihlela litlhoko tsa R&D tsa bareki le tlhahiso. Ka ho tsepamisa maikutlo ho "boleng bo se nang sekoli," k'hamphani e beha bokhabane ba sehlahisoa pele le ho sebelisa menyetla ea 'maraka.
Nako ea ho fana ka mohlala: Matsatsi a 7 ho isa ho a 10, 'me tlhahiso ea sehlopha: Matsatsi a 10 ho isa ho a 15.
Mefuta ea Lisebelisoa tsa PCB tsa Ceramic
Li-PCB tsa letsopa li arotsoe ho latela thepa e sebelisoang bakeng sa li-substrate tsa tsona. Mefuta e tloaelehileng haholo ke ena:
1. Beryllium Oxide (BeO):
Ho tsamaisa mocheso ka mocheso: Ho fihlela ho 310W/mK, e 'ngoe ea tse phahameng ka ho fetisisa har'a thepa ea letsopa.
o Ditshebediso: Disebediswa tsa elektroniki tse matla haholo, disebediswa tsa laser, le tsamaiso ya matla.
Melemo: Ho qhala ha mocheso hantle le ho thibela motlakase.
oDrawback: Chefo e ka har'a lerōle, e leng se etsang hore ho sebetsana le eona ho be kotsi le ho feta.
2. Okside ea Aluminium (Al2O3):
Ho tsamaisa mocheso ka mocheso: Hoo e ka bang 30W/mK.
oDikopo: E sebediswa haholo dikopong tsa elektroniki tsa bareki, tsa dikoloi, le tsa elektroniki ka kakaretso.
Melemo: Ho tsitsa ha lik'hemik'hale ho phahameng, ho theko e tlase.
oDrawback: Ho tsamaisa mocheso ka tlase ha ho bapisoa le Beryllium Oxide
3. Aluminium Nitride (AlN):
Ho tsamaisa mocheso ka mocheso: Pakeng tsa 170-200W/mK.
Ditshebediso: Disebediswa tsa elektroniki tse sebetsang ka motlakase, disebediswa tse nang le maqhubu a phahameng, di-LED.
Melemo: E na le matla a phahameng a ho qhala mocheso, e na le matla a phahameng a mechini, 'me e thibela motlakase ho kena ka har'a eona.
oDrawback: E theko e boima haholo ha e bapiswa le aluminium oxide.
4. Silicone Nitride (Si3N4):
Ho tsamaisa motlakase ka mocheso: Hoo e ka bang 130W/mK.
o Ditshebediso: Di sebediswa disebedisweng tse nang le matla a maholo, disensara tsa dikoloi, le difofaneng.
Melemo: Matla a phahameng, botsitso bo botle ba mocheso.
oDrawback: E theko e boima ho feta aluminium oxide.
Melemo ea bohlokoa ea ts'ebetso ea PCB ea substrate ea ceramic e kenyelletsa:
●Motlakase o Ikhethang oa Thermal: Di-substrate tsa ceramic (tse kang aluminium nitride, alumina, le silicon nitride) di fana ka thepa e ntle ya phetisetso ya mocheso, e thibelang ho chesa haholo ha disebediswa tsa elektroniki le ho ntlafatsa botsitso ba sistimi.
●Tahlehelo e Tlase ea Dielectric le Tshebetso e Phahameng ea Maqhubu: E loketse lits'ebetso tsa maqhubu a phahameng le RF, e fokotsa tahlehelo ea lets'oao le ho netefatsa phetiso ea lets'oao ka lebelo le phahameng.
●Matla a Mekaniki a Hloahloa le Khanyetso ea Mocheso o Phahameng: E khona ho mamella mocheso o phahameng, mafome le ho thothomela, e netefatsa ho tšepahala ha nako e telele libakeng tse thata.
●Bokgoni ba ho Paka bo Phahameng ka ho Fetisisa: E tšehetsa meralo ea potoloho e nyane, e nolofalletsang ho ba le methapo e mengata le meralo e menyenyane ea likarolo.
●Ho Kgona ho rekiswa ka Matla le Bophelo bo Bolelele ba Tshebeletso: E netefatsa dikgokelo tse tsitsitseng tsa motlakase ka nako e telele, e leng se etsang hore e lokele dikopo tsa indasteri tse batlwang haholo.
Ts'ebetso ea PCB ea substrate ea ceramic ha e fane feela ka tsamaiso e ikhethang ea mocheso le ts'ebetso ea motlakase empa hape e tšehetsa moralo le tlhahiso ea lisebelisoa tse fapaneng tsa elektroniki tse sebetsang hantle. Ebang li sebelisoa lisebelisoa tse nang le matla a maholo, likarolo tsa RF, kapa lisebelisoa tsa elektroniki libakeng tse feteletseng, li-PCB tsa substrate tsa ceramic li netefatsa ts'ebetso e sebetsang hantle, e tsitsitseng le e tšoarellang nako e telele.
Selelekela ho Ts'ebetso ea Substrate ea Koporo ea Ceramic ea DPC
Mokhoa oa Koporo e Otlolohileng (DPC) o sebelisetsoa ho etsa thepa ea ho paka ea elektroniki e nang le bongata bo boholo. Mokhoa ona ke mokhoa oa bohlokoa tlhahisong ea li-microelectronics bakeng sa ho beha filimi ea tšepe, ho kenyelletsa mekhoa e kang mouoane le ho sputter ea magnetron ho etsa bokaholimo ba substrate ka tšepe. Mokhoa ona o qala ka ho sputter ea titanium tlas'a maemo a vacuum, ho lateloa ke ho beha likaroloana tsa koporo, ho sputter ea electro bakeng sa botenya, le ho phethoa ha potoloho ho sebelisoa mekhoa ea PCB e tloaelehileng, ka ho sputter ea electroplating/chemical bakeng sa botenya bo ntlafalitsoeng ba potoloho.
Melemo ea bohlokoa ea li-substrate tsa koporo tse koahetsoeng ka ceramic tsa DPC li kenyelletsa:
●Ho tsamaisa mocheso ka mokhoa o motle haholo: Lisebelisoa tsa letsopa tse sebelisoang ho DPC li fana ka mokhoa o motle oa ho qhala mocheso, li ntlafatsa ts'epo le ts'ebetso ea lisebelisoa tsa elektroniki tse matla haholo.
●Litšobotsi tse Phahameng tsa Maqhubu a Phahameng: Li-substrate tsa DPC li na le phetoho e tlase ea dielectric le tahlehelo, e leng se fokotsang tahlehelo ea phetiso ea lets'oao, e leng se etsang hore li be ntle bakeng sa lits'ebetso tsa RF le tsa microwave.
●Sephutheloana se Phahameng ka ho Fetisisa: Ka bongata bo phahameng ba mela le bokgoni bo bonyenyane ba ho fumana sebaka/sebaka, di-substrate tsa DPC di nolofalletsa dibopeho tsa potoloho e nyane le kopanyo e phahameng.
●Matla a Mekaniki: Li-substrate tsa DPC li bontša matla a phahameng a mechini, li hanela ho thothomela, ho tšoha le katoloso ea mocheso, li netefatsa ho tšoarella le ho tšepahala.
●Botsitso bo Botle ba Tekanyo: Li-substrate tsa DPC li boloka litekanyo tse tsitsitseng esita le libakeng tse nang le mocheso o phahameng, li fokotsa likotsi tsa ho se lumellane le ho robeha ka lebaka la khatello ea mocheso.
●Tshebetso e Phahameng ea ho Theola: Bokaholimo ba koporo bo fana ka thepa e ntle ea ho kopanya bakeng sa likhokahano tse tšepahalang tsa potoloho.
●Ho Tšepahala le ho Tšoarella ho Hoholo: Moralo oa thepa le sebopeho li netefatsa ts'epo ea nako e telele maemong a thata a ts'ebetso.
Ka kakaretso, ts'ebetso ea substrate ea koporo e koahetsoeng ka letsopa ea DPC e kopanya ts'ebetso e ntle ea mocheso le motlakase, e leng se etsang hore e be thepa ea bohlokoa bakeng sa lisebelisoa tsa elektroniki tse matla haholo, maqhubu a phahameng le tse tšepahalang haholo.
Taolo ea Boleng ba Sehlahisoa Tlhahisong ea PCB ea Ceramic:
Taolo ea boleng e bohlokoa tlhahisong ea li-PCB tsa letsopa ho netefatsa ts'ebetso, ts'epo le bophelo bo bolelele. Mehato e tloaelehileng ea netefatso ea boleng e kenyelletsa:
●Tlhahlobo ea Pono: Ho hlahloba diphoso tsa mmele tse kang mapetso, ditshipi, kapa mengwapo.
●Tlhahlobo ea X-ray: E netefatsa hore ha ho na diphoso tse patehileng kapa ho se tsamaisane hantle ka hara mealo.
●Liteko tsa ho Potoloha ha Thermal: E netefatsa hore PCB e ka mamella ho feto-fetoha ha mocheso ntle le ho hloleha.
●Teko ea Motlakase: Ho netefatsa hore motlakase o tsamaisa motlakase hantle le khanyetso ho potoloha lipotoloho.
●Teko ea ho Theola: E netefatsa hore manonyeletso a solder a tšepahala bakeng sa likhokahano tsa motlakase.
Theko ea Li-substrate tsa PCB tsa Ceramic ke bokae?
Li-PCB tsa letsopa li atisa ho ba theko e boima ho feta li-PCB tsa setso ka lebaka la khetho ea thepa e tala, ho rarahana ha lits'ebetso tsa tlhahiso, le litšobotsi tsa ts'ebetso ea thepa. Li-PCB tsa letsopa hangata li sebelisa li-substrate tse kang aluminium oxide, aluminium nitride, kapa silicon nitride, tse fanang ka melemo e kang ho tsamaisa mocheso hantle, ho kenya mocheso ka bongata, tahlehelo e tlase ea dielectric, le ts'ebetso ea maqhubu a phahameng.
Theko ea li-PCB tsa letsopa e fapana ho latela:
●Khetho ea Lintho: Lisebelisoa tsa aluminium nitride li theko e boima ho feta aluminium oxide, 'me silicon nitride e theko e boima le ho feta.
●Mokhoa oa Tlhahiso Mekhoa e fapaneng e kang DPC, DBC, AMB, HTCC, le LTCC e ama litšenyehelo, 'me DPC ka kakaretso e bitsa chelete e ngata.
●Palo: Li-prototype le lihlopha tse nyane li bitsa chelete e ngata ha li bapisoa le tlhahiso e kholo.
●Boholo le Botenya: Li-PCB tse kholo li hloka thepa e ngata, e leng se eketsang litšenyehelo. Ho nepahala ho hoholo le ho rarahana ha moralo ho eketsa litheko.
●Mofuta: Li-PCB tsa letsopa tse nang le lera le le leng, tse nang le lera le habeli, le tse nang le lera le lengata li tla le maemo a fapaneng a litheko, 'me liboto tse nang le lera le lengata ke tsona tse turang ka ho fetisisa.
●Lead time: Liodara tse potlakileng tse nang le linako tse khutšoanyane tsa ho tlisa thepa li theko e holimo ho feta liodara tse tloaelehileng.
Ho fumana khakanyo e nepahetseng ea theko bakeng sa li-PCB tsa letsopa, lintlha tse kang litšoantšo tsa moralo, litlhoko tsa ts'ebetso, khetho ea thepa le bongata li lokela ho nahanoa bakeng sa khotheishene e felletseng.
Lipotso Tse Botsoang Khafetsa ka PCB ea Ceramic
1.PCB ea letsopa ke eng? PCB ea letsopa ke mofuta oa PCB o sebelisang thepa ea letsopa e le substrate, o fanang ka ho qhala ha mocheso hantle le thepa ea mechini ha ho bapisoa le liboto tsa FR4 tsa setso.
2. Hobaneng PCB ea letsopa e sebelisoa lits'ebetsong tse matla haholo? Lisebelisoa tsa letsopa li na le motlakase o motle haholo, e leng sa bohlokoa bakeng sa ho felisa mocheso o hlahisoang ke likarolo tse matla haholo ka katleho.
3. Ke mefuta efe ea li-ceramic tse sebelisoang bakeng sa li-PCB? Diserami tse tlwaelehileng di kenyeletsa aluminium oxide (Al2O3), aluminium nitride (AlN), le beryllium oxide (BeO).
4. Theknoloji ea DPC ke eng? DPC (Direct Plating Copper) ke mokhoa oa ho kenya koporo ka kotloloho holim'a li-substrate tsa ceramic, ho ntlafatsa tsamaiso ea motlakase le taolo ea mocheso.
5. Phapang ke efe pakeng tsa DPC le DBC? DPC e sebelisa ho penta koporo ka kotloloho, ha DBC (Direct Bonded Copper) e kenyelletsa ho kopanya koporo ka kotloloho le substrate ea ceramic ho sebelisoa mokhoa oa mocheso o phahameng.
6. Ke lits'ebetso life tse ruang molemo ho li-PCB tsa letsopa? Li-PCB tsa letsopa li sebelisoa lits'ebetsong tse kang lisebelisoa tsa elektroniki tsa likoloi, lisebelisoa tsa bongaka, litsamaiso tsa RF, li-LED le lisebelisoa tsa elektroniki tse matla haholo.
7. PCB ea letsopa e bitsa bokae? Litheko li fapana ho latela thepa, boholo, mokhoa oa tlhahiso le bongata, ka litšenyehelo tse tlohang ho $10 ho isa ho $100 ka square inch.
8. Na li-PCB tsa ceramic li ka sebelisoa lits'ebetsong tsa RF? E, li-PCB tsa letsopa li loketse lits'ebetso tsa RF ka lebaka la ts'ebetso ea tsona e tlase ea dielectric e sa fetoheng le maqhubu a phahameng.
9. Li-PCB tsa letsopa li bapisoa joang le li-PCB tsa setso? Li-PCB tsa letsopa li fana ka taolo e betere ea mocheso le ho thibela motlakase, e leng se etsang hore li lokele lits'ebetso tse matla haholo le tse sebelisoang khafetsa.
10. Ke life indasteri tse sebelisang li-PCB tsa letsopa? Liindasteri tsa bohlokoa li kenyelletsa likoloi, bongaka, lifofane, puisano le lisebelisoa tsa motlakase.
Ka ho sebelisa melemo ea li-substrate tsa ceramic, likhoebo li ka ntlafatsa ts'ebetso le botšepehi ba lihlahisoa tsa tsona, haholo-holo liindastering tse hlokang ho tsamaisoa ha mocheso o phahameng, ho thibela motlakase le botsitso ba mechini. Li-PCB tsa ceramic li bapala karolo ea bohlokoa elektroniki ea sejoale-joale 'me li tla tsoela pele ho ba tsa bohlokoa bakeng sa lits'ebetso tse hlokang ts'ebetso e phahameng le ho tšoarella.
Litšebeliso tsa Li-PCB tsa Ceramic
Mokhoa oa DPC oa ho kenya koporo ka tšepe bakeng sa lisebelisoa tsa elektroniki tse nang le matla a phahameng, maqhubu a phahameng le tse tšepahalang haholo
Ts'ebetso ea substrate ea koporo e koahetsoeng ka letsopa ea DPC (Direct Plating Copper) e sebetsa hantle haholo bakeng sa ho etsa li-substrate tse sebetsang hantle bakeng sa lisebelisoa tse fapaneng tsa elektroniki. E loketse haholo lits'ebetso tse hlokang matla a phahameng, maqhubu a phahameng le likarolo tse tšepahalang haholo. Ka tlase ke mehlala e 10 e qaqileng ea lihlahisoa le makala ao li-substrate tsa DPC li ipabolang ho ona:
1. Lisebelisoa tsa Elektroniki tse Matla a Phahameng: Di-substrate tsa DPC di bohlokwa haholo disebedisweng tsa elektroniki tse nang le matla a maholo tse kang di-amplifier tsa motlakase, di-inverter, di-drive tse feto-fetohang tsa maqhubu (VFDs), le ditjhajara tsa dikoloi tsa motlakase. Ho tsamaisa ha tsona mocheso ka tsela e ikgethang ho thusa ho ntsha mocheso o hlahiswang ke disebediswa tse nang le matla a maholo, ho netefatsa tshebetso e tsitsitseng le ho thibela ho chesa haholo. Sena se lebisa bokgoning bo ntlafetseng le bophelong bo bolelele ditshebedisong tse sebedisang motlakase haholo.
2.RF le Disebediswa tsa Microwave: Tahlehelo e tlase ea dielectric le litšobotsi tse ntle tsa maqhubu a phahameng a li-substrate tsa DPC li etsa hore li be tse phethahetseng bakeng sa li-amplifiers tsa matla a RF, li-antenna tsa microwave, li-filter tsa RF le lisebelisoa tsa puisano. Li-substrate tsena li tšehetsa phetiso ea lets'oao la maqhubu a phahameng ka tahlehelo e nyane, e leng ea bohlokoa litsamaisong tsa puisano tse kang marang-rang a mehala ea thekeng, puisano ea sathelaete le litsamaiso tsa radar.
3. Mabone a LED: Li-substrate tsa DPC li bapala karolo ea bohlokoa ho li-module tsa LED tse khanyang haholo le li-substrate tsa ho paka tsa LED. Litšobotsi tsa tsona tse phahameng tsa ho qhala mocheso li thusa ho boloka li-LED li pholile, e leng se ntlafatsang ts'ebetso ea matla le ho lelefatsa bophelo ba li-LED. Li-substrate tsena li sebelisoa haholo lits'ebetsong tsa mabone a likoloi, indasteri le bareki moo taolo ea mocheso e leng ea bohlokoa.
4. Lisebelisoa tsa Elektroniki tsa Likoloi: Indastering ea likoloi, haholo-holo likoloing tsa motlakase (li-EV), li-substrate tsa DPC li sebelisoa li-module tsa motlakase tsa elektroniki, litsamaisong tsa taolo ea betri (BMS), le lisebelisoa tsa puisano tse ka hare ho sekepe. Bokhoni ba li-substrate tsa DPC ba ho sebetsana le meroalo e phahameng ea mocheso le ho fana ka botšepehi bo botle ba lets'oao bo etsa hore li be ntle bakeng sa litsamaiso tsa likoloi tse hlokang ts'ebetso le ts'epo.
5. Lisebelisoa tsa Elektroniki tse nang le Mocheso o Phahameng: Ka lebaka la botsitso ba tsona mochesong o phahameng le ho hanyetsa mafome, li-substrate tsa DPC li loketse hantle bakeng sa lifofane, litsamaiso tsa taolo ea turbine ea khase, le lits'ebetso tse ling tse sebetsang libakeng tse chesang haholo. Li-substrate tsena li netefatsa ts'ebetso e tšepahalang maemong a mocheso o phahameng 'me li boloka botsitso ba tsona ba sebopeho, esita le tlas'a khatello e matla ea tikoloho.
6. Mehala ea puisano: Di-substrate tsa koporo tse koahetsoeng ka ceramic tsa DPC di bohlokwa tlhahisong ya diteishene tsa motheo, di-antenna arrays, le di-transceiver tsa puisano. Tahlehelo ya tsona e tlase ya letshwao maqhubung a phahameng le bokgoni ba ho tshehetsa ho paka dikarolo tse teteaneng di etsa hore di be ntle bakeng sa ho netefatsa bokgoni le nako e telele ya meralo ya motheo ya puisano.
7. Dimojule tsa Matla bakeng sa Matla a Ntjhafatswang: Di-substrate tsa DPC di sebediswa di-moduleng tsa motlakase tsa di-solar inverter, di-turbine tsa moya, le ditsamaiso tse ding tsa eneji e ntjhafatswang. Tshebetso e phahameng ya mocheso le matla a mechini a di-substrate tsa DPC di thusa ho ntlafatsa bokgoni le botshepehi ba ditsamaiso tsa phetoho ya matla tse sebediswang tlhahisong ya eneji e ntjhafatswang.
8. Lisebelisoa tsa Elektroniki tsa Bongaka: Disebedisweng tsa bongaka, tse kang ditsamaiso tsa ditshwantsho, disebediswa tsa tlhahlobo, le disebediswa tse ka kenngwang, di-substrate tsa DPC di fana ka taolo e hlokahalang ya mocheso le tshebetso ya motlakase. Disebediswa tsa bongaka hangata di sebetsa tlasa maemo a sa kgaotseng, a hlokang boiteko, mme di-substrate tsa DPC di netefatsa hore disebediswa tsena di boloka tshebetso le botshepehi ha nako e ntse e ya.
9. Sefofane le Mekhoa ea Tšireletso: Di-substrate tse koahetsoeng ka koporo tsa DPC di sebediswa haholo disebedisweng tsa elektroniki tsa sesole, ditsamaisong tsa sathelaete, le dikarolong tsa ho hlahloba sebaka. Bokgoni ba tsona ba ho mamella maemo a feteletseng a tikoloho, ho kenyeletswa le ho pepesehela mahlaseli le ho thothomela, di etsa hore di be bohlokwa bakeng sa tshebediso tshireletsong ya bohlokwa le dibakeng tsa difofane moo tshebetso e leng taba ya tshireletso ya naha.
10. Lisebelisoa tsa Phetoho ea Matla: Bakeng sa li-converter tsa motlakase, UPS (lihlahisoa tsa motlakase tse sa fetoheng), le li-drive tsa enjene, li-substrate tsa DPC li netefatsa ho qhala ha mocheso ka katleho, matla a mangata, le ts'ebetso e ntle ea motlakase. Likarolo tsena li bohlokoa haholo lits'ebetsong tsa othomathiki tsa indasteri le polokelo ea matla, moo phetoho ea motlakase e tšepahalang le e sebetsang e hlokahalang ho ntlafatsa ts'ebetso le ho fokotsa nako ea ho se sebetse.
Ts'ebetso ea substrate ea DPC e koahetsoeng ka koporo e fana ka thepa e ikhethang ea mocheso le motlakase, e leng se etsang hore e be thepa ea bohlokoa haholo liindastering tse fapaneng. Bokhoni ba eona ba ho sebetsana le matšoao a matla a phahameng, a maqhubu a phahameng le ho boloka ts'epo e phahameng maemong a feteletseng bo etsa hore e be khetho e khethiloeng bakeng sa lits'ebetso tsa bohlokoa tsa elektroniki makaleng a fapaneng.