
A Composite Sheet Substrate e bua ka thepa ea motheo, eo hangata e leng sebopeho sa lakane, e entsoeng ka mekhahlelo e 'meli kapa ho feta e fapaneng ea 'mele kapa ea lik'hemik'hale e kopantsoeng ho theha thepa e ncha e nang le thepa e phahameng ha e bapisoa le likarolo tsa eona. Maemong a tsoetseng pele a indasteri, hangata sena se kenyelletsa ho kopanya matrix a thata, a ductile (joaloka tšepe kapa polymer) le karolo e thata, e matlafatsang (joaloka likaroloana tsa ceramic kapa likhoele) ho fihlela ho leka-lekana ha matla, ho tiea, le lisebelisoa tse ling tse khethehileng tse sebetsang.
Li-substrates tsena li etselitsoe ho sebetsa e le sethala sa motheo bakeng sa ts'ebetso e tsoelang pele kapa e le karolo ea mantlha ea likopo tse hlokahalang.
Thepa e Tailored: Molemo o ka sehloohong ke bokhoni ba ho rala thepa e nang le thepa e itseng e sa fumanoeng thepa e le 'ngoe. Sena se kenyelletsa ho ntlafatsa bakeng sa:
Karolelano e Phahameng ea Matla ho ea ho Boima: Haholo-holo ka li-composite tsa polima kapa tsa tšepe tse matlafalitsoeng ka likhoele tsa carbon kapa tsa ceramic.
E Ntlafetseng ea Resistance: E finyelloa ka ho kenya likaroloana tse thata tse kang tungsten carbide kapa ceramic ka har'a matrix ea tšepe.
E Ntlafetseng ea Thermal kapa Motlakase oa Motlakase: Ka ho kenyelletsa likhoele kapa likaroloana tsa conductive.
Katoloso e Laolehileng ea Thermal: E bohlokoa ho lisebelisoa tsa elektroniki ho tsamaisana le katoloso ea li-semiconductors.
Multi-Functionality: Letlapa le le leng le kopantsoeng le ka etsoa ho phetha likarolo tse ngata, tse kang ho fana ka tšehetso ea sebopeho, ho hanyetsa ho apara, le tsamaiso ea mocheso ka nako e le 'ngoe.
Anisotropy: Thepa e ka etsoa hore e be tataiso (anisotropic), joalo ka ho ba matla ka lehlakoreng le le leng ka lebaka la likhoele tse tsamaellanang, tse loketseng lits'ebetso tse jereng mojaro.
"Composite sheet substrate" ke sehlopha se pharaletseng. Mefuta ea bohlokoa e kenyelletsa:
Metal Matrix Composites (MMC): Motheo oa tšepe (mohlala, aluminium, koporo) o matlafalitsoeng ka likaroloana tsa ceramic (mohlala, silicon carbide, boron carbide) kapa likhoele.
Ceramic Matrix Composites (CMC): Matrix a ceramic (mohlala, silicon carbide) e matlafalitsoeng ka likhoele tsa ceramic, e fanang ka matla a ikhethang a mocheso o phahameng le ho thatafala ha ho robeha ha ho bapisoa le lirafshoa tsa monolithic.
Polymer Matrix Composites (PMC): Resin ea polymer (mohlala, epoxy) e matlafalitsoeng ka likhoele tse tsoelang pele (mohlala, carbon, khalase, aramid). Ana ke maqephe a khale a "composite" a sebelisoang sebakeng sa sefofane le thepa ea lipapali.
Li-Composites tse Laminated: Likarolo tse ngata tsa lisebelisoa tse fapaneng (mohlala, litšepe, li-polymers) li kopantsoe hammoho ho etsa lakane e nang le thepa e nkiloeng ho tloha lera ka leng.
Li-substrates tsa maqephe a kopantsoeng li thehiloe liindastering tsa theknoloji e phahameng:
Electronics Packaging: E sebelisoa e le li-substrates bakeng sa li-chips le li-circuits tsa semiconductor. Mehlala e kenyelletsa:
Direct Bonded Copper (DBC): Letlapa la ceramic (joaloka Al₂O₃ kapa AlN) le koporo e kopantsoeng mahlakoreng ka bobeli, e sebelisetsoang li-module tsa matla.
Metal Core PCBs: Setsi sa tšepe (joaloka aluminium) se nang le lesela la dielectric le lesela la potoloho, le sebelisetsoang mabone a LED.
Aerospace & Defense: E le liphanele tsa meralo ea matlalo a sefofane, likarolo tsa sathelaete, le lisebelisoa tsa lihlomo, moo boima bo bobebe le matla a phahameng a leng bohlokoa.
Li-Liner-Resistant Liner: Lishiti tsa MMC tse nang le tungsten carbide kapa likarolo tse ling tse thata li sebelisoa ho tsamaisa lisebelisoa merafong, temong le ho sebetsana le thepa.
Tsamaiso ea Mocheso: Ha mocheso o teba kapa li-spreaders ka lisebelisoa tsa elektronike tse matla, li-composites tse nang le lisebelisoa tse nang le conductivity e phahameng ea mocheso (mohlala, Al-SiC).
Tafole e latelang e akaretsa lintlha tsa bohlokoa bakeng sa kakaretso e potlakileng:
| Sebopeho | Tlhaloso | Molemo |
| Khopolo ea mantlha | Letlapa la motheo le entsoeng ka ho kopanya lisebelisoa tse peli kapa ho feta tse fapaneng. | E nolofalletsa ho theha lisebelisoa tse nang le motsoako oa thepa e ke keng ea khoneha bakeng sa thepa e le 'ngoe. |
| Molao-motheo oa Bohlokoa | Synergy. Matrix le matlafatso li sebetsa hammoho ho theha thepa e phahameng. | E finyella tekanyo e nepahetseng, mohlala, ho tiea ho tloha matrix le ho thatafala ho tloha ho matlafatsa. |
| Matlafatso a Tloaelehileng | Likaroloana (Carbide, Ceramic), Fibers (Carbon, Glass). | E fana ka lintho tse ikhethang joalo ka ho hanyetsa kapa matla a phahameng. |
| Matrices a Tloaelehileng | Litšepe (Al, Cu), Polymers (Epoxy), Ceramics (SiC). | E fana ka mohato o tsoelang pele, o fana ka boima, le ho tlama matlafatso. |
| Mokhanni oa Pele | Tshebetso le Tshebetso. | E lumella meralo e bobebe, e sebetsang hantle, le e tšoarellang boenjiniere bo tsoetseng pele. |
| Liindasteri tse ka Sehloohong | Electronics, Aerospace, Automotive, Defense, High-end Manufacturing. | Thepa e thusang bakeng sa tsoelopele ea theknoloji makaleng ana. |
Ka kakaretso, a Motsoako oa Letlapa la Substrate ke thepa ea motheo e entsoeng haholo. Ha se lisebelisoa tse tala empa ke sethala se tsoetseng pele se entsoeng ho tloha boemong ba athomo ho ea holimo ho fana ka thepa e khethehileng ea mochine, mocheso le motlakase, e leng se etsang hore e be sa bohlokoa bakeng sa lisebelisoa tsa morao-rao tse sebetsang hantle.