Kana muchina weEUV lithography uchishanda mukati memuchina we semiconductor fab, hwaro hwawo hunofanira kuchengetedza kushivirira kwemazinga e nanometer uku uchibvisa kudedera kubva mumidziyo iri pedyo. Chinodiwa ichocho chekugadzikana kwakanyanya chinotsanangura chikonzero nei vagadziri vakuru vemachip vachivimba nezvinhu zvisingatarisirwi: granite yechisikigo. Dombo iri, rakaumbwa kwemamiriyoni emakore mukati megomba rePasi, rave rinokosha mukugadzirwa kwaro kwakanyatsojeka. Musanganiswa waro wakasiyana wekugadzikana kwekupisa, kudedera kwe vibration, uye kururama kwenguva refu kunoita kuti rive chinhu chinosarudzwa chemidziyo uko microns—uye nanometers—dzinonyanya kukosha.
Fizikisi Iri Kuseri Kwekushanda kweGranite
Granite ine kugona kwayo kugadzira zvinhu nemazvo nekuda kwezvinhu zviri kushandiswa neinjiniya yemazuva ano. Kuwanda kwayo kwekuwedzera kupisa kuri pakati pe0.6–1.2 × 10⁻⁶/°C, kunenge kwakapetwa kagumi pane simbi. Kusasimba kwekupisa uku kunoreva kuti zvikamu zvegranite zvinochinja zvishoma kana tembiricha yekunze ichichinja, chinhu chakakosha munzvimbo umo kugadzirwa kwesemiconductor kunoda kugadzikana kunoyerwa muzvikamu zvebhiriyoni zvemita.
Hunhu hwechinhu ichi hwekudzikisa simba remagetsi hunoratidza kukosha kwakafanana. Mukati mehuwandu hwe50–500 Hz hunowanikwa mumidziyo yekugadzira, granite inonwisa uye inobvisa 95% yesimba remagetsi. Chiyero chayo chekudzikisa simba che0.012–0.015 chinodarika chesimbi yakakandwa nechikamu chegumi. Kana CNC spindle yasvika 20,000 RPM kana mubati wewafer achiita mafambiro anokurumidza, kudzikisa simba uku kunodzivirira kurira kwemidziyo, kunoderedza zvikanganiso zvepadenga, uye kunowedzera hupenyu hwemidziyo yekucheka zvakanyanya.
Mainjiniya anoshanda nematombo emuchina wegranite anotaura kuti kudedera kwezvishandiso panguva yekushanda kwemagetsi nemazvo kunosvika 40%. Kana zvichienzaniswa nekupisa kushoma ne60% zvichienzaniswa nesimbi, zvinhu izvi zvinoita kuti vagadziri vakwanise kumhanyisa kumhanya kwespindle uye kudya kwacho kwakakwira uku vachiramba vachikwanisa kushivirira. Mugumisiro wacho: kupera kwepamusoro kuri nani, nguva yekutenderera nekukurumidza, uye zvikamu zvishoma zvinorambwa.
Kugadzira Semiconductor: Kwakajairwa Nanometers
Kugadzirwa kwemachipisi emazuva ano kunonyanya kudiwa pakuvaka michina. Masisitimu epamusoro e lithography anoda kuti zvimiro zvepasi zvirambe zvichidzokororwa zviri pasi pe5 nanometers. Kuzadzisa zvinodiwa zvakadaro kunoda zvinhu zvisingachinji, kutenderedza, kana kutumira kudedera sezvinoita simbi.
Midziyo yePhotolithography inonyanya kushandiswa zvakanyanya. Michina yeEUV inoshandiswa mukugadzira machipisi emhando yepamusoro inoshanda nemawafer stages ayo anofanira kuiswa panzvimbo imwe chete ne nanometer chaiyo.zvigadziko zvegranite, nzira dzekufambisa, uye zvikamu zvechikuva zvinotsigira masisitimu aya zvinopa hwaro hwakasimba, husina kudedera hunoita kuti kunyatsoita zvinhu zvikwanisike. Vatengesi vakuru vakaita seASML vanotsanangura zvikamu zvegranite mumapuratifomu avo epamusoro-soro.
Masisitimu ekuongorora mawafer anoenderana nemapuratifomu egranite pakuona zvikanganiso zvisingaonekwe nemaziso evanhu. Maturusi ekuongorora zvikanganiso, masisitimu ekuongorora emaziso, uye maturusi ekuongorora mwenje wemaerekitironi zvese zvinoda mapuratifomu ekuyera akagadzikana. Maitiro ekuti zvinhu izvi zvisatsvedzerere anowanzo kusvika ≤2 μm/m², nezvinodiwa zvekutsvedzerera kwepamusoro peRa ≤0.2 μm—nzvimbo dzakatsetseka zvakakwana zvekuti chiedza pachacho chinoshanda nenzira inofungidzirwa pamusoro padzo.
Midziyo yemakemikari inoronga michina (CMP) inobatsira kubva mukunyorovesa kwegranite panguva yekupukuta iyo inogadzira nzvimbo dzakati sandara dzewafer. Kudzora kudzvanywa nekufamba kwenguva dzose kunoda masisitimu aya kunoenderana zvakanyanya nemabhesi emuchina asingaunze kubvunda-bvunda kwemicro-vibrations panguva yekushanda.
Kupfuura maitiro makuru, michina yekucheka nekukwenya mawafer, mabhesi elaser interferometer ekushandisa metrology, uye marobhoti ekubata mawafer zvese zvine zvikamu zvegranite. Maoko erobhoti anonyatso fambisa mawafer pakati pematurusi ekugadzira anotasva pagiraidhi regranite rinotungamira iro rakati sandara uye rakagadzikana rinovimbisa nzvimbo chaiyo isina kukwenya kunokonzerwa nekudonha kwemakore ekushanda nguva dzose.
Zvishandiso zveMichina yeCNC: Kumhanya, Kururama, uye Hunhu hwepamusoro
Mashandisirwo ekugadzira granite nemazvo anotanga kuuya mupfungwa dzemainjiniya mazhinji anosanganisira maturusi emuchina weCNC. Nzvimbo dzekugadzira machining dzinonyanya kuratidza granite sehwaro hwadzo, kunyanya pakushanda uko kupenya kwepasi uye kururama kwehukuru hwechigadzirwa kunopfuura kukurumidza kubviswa kwesimbi.
Michina yekuyera yakabatana (CMMs), zvishandiso zvinosimbisa kana zvikamu zvakagadzirwa zvichizadzisa zvinodiwa, zvinongovimba chete nemapureti epamusoro pegranite nepasi. Kugadzikana kwekupisa kwegranite kunoita kuti zviyero zvinotorwa mangwanani zvienderane nezvinotorwa mushure mekunge muchina wave uchishanda kwemaawa akawanda - kuenderana kusingagoneke kuwanikwa nezvinhu zvinokura uye zvinodzikira zvakanyanya nekuchinja kwekushisa.
Midziyo yekuboora yePCB ine chimwe chinhu chinokwezva. Mabhodhi emazuva ano edunhu ane maburi akawanda ane simba rekuyerwa muma micrometer. Nzvimbo yemuchina wegranite inopa chikuva chakasimba, chisina kudedera chinobvumira misoro yekuboora inomhanyisa kugadzira maburi akachena, akaiswa nemazvo padanho rinodarika 600 hits paminiti.
Masisitimu ekucheka nekushandisa laser anobatsira zvakafanana. Kupisa kunokonzerwa ne laser kunokonzera kupisa kwakanyanya mu workpiece uye chimiro chemuchina zvakafanana. Granite base inotora izvi, ichichengetedza kurongeka kwe focus uye kunaka kwe cutting processing kwenguva yakareba.
Kune makambani anotengesa michina ine hunyanzvi hwakanyanya mukugadzira zvishandiso nedhiziri, kugadzira zvikamu zvemuchadenga, kana kugadzira zvishandiso zvekurapa, michina yeCNC yemubhedha wegranite inopa zvakanakira izvo simbi nesimbi yesimbi hazvigone kuenzana nazvo. Musanganiswa wekudzikisa simba, kugadzikana kwekupisa, uye kuvimbika kwenguva refu kunoita kuti pave nekuvandudzwa kunoyerwa mumhando yezvikamu zvakapedzwa.
Kuenzanisa Zvinhu: Nei Granite Ichiri Yoga
Mainjiniya vari kusarudza zvinhu zvekutanga zvemichina chaiyogranite inowanzo tarisa granite ichienzaniswa nesarudzo nhatu dzechinyakare: simbi yakakandwa, simbi, uye aruminiyamu. Imwe neimwe ine zvakanakira, asi musanganiswa wehunhu hwegranite unoratidza kuti wakakodzera kushandiswa kwakanyatsojeka.
| Pfuma | Granite | Simbi Yakakandwa | Simbi | Aruminiyamu |
|---|---|---|---|---|
| Kuwedzera kwekupisa (×10⁻⁶/°C) | 4.5 | 10-12 | 12 | 23 |
| Damping Ratio | 0.012-0.015 | 0.001 | 0.0006 | 0.0001 |
| Kuoma Kwakakwana | 28.3 | 17.4 | 26.5 | 25.7 |
Nhamba idzi dzinoratidza zvakanakira granite: inokura zvishoma pane simbi kana yapiswa, asi inodzikisa kudedera zvinobudirira kupfuura chero simbi. Kunyange zvazvo aruminiyamu ichireruka uye simbi ichipa simba rakawanda, hapana imwe yadzo inoenderana nemusanganiswa wegranite wekugadzikana kwekupisa uye kunyudzwa kwedendere.
Simbi yakakandwa, yaimbova chinhu chikuru chekushandisa maturusi emuchina, inopa hunyoro hunoremekedzeka asi inokura uye inodzika kana tembiricha yachinja zvakanyanya kupfuura granite. Simbi, kunyangwe yakasimba, inotumira kudedera nyore nyore uye inopindura nekukurumidza kana tembiricha yachinja. Kuwedzera kwemafuta eAluminium chete ndiko kunoita kuti isakodzere kushandiswa nemazvo.
Granite inewo hunhu husingawanikwe nesimbi. Haiparadzi kana kuita ngura, haidi machira ekudzivirira, haigadziri kupindira kwemagineti, uye haifambise magetsi. Hunhu uhwu hunobatsira munzvimbo dzakagadzirwa nesimbi uko kudzivirira ngura kana kuchena kwemagetsi kunokosha.
Kuenderana Kwenzvimbo Dzekushambidza uye Nzvimbo Dzakakosha
Matekiniki eSemiconductor anoshanda pasi pemitemo yehutsanana iyo inodarika kutsvaira pasi. Makamuri ekushambidzira eISO Kirasi 1 kusvika ku3—nzvimbo dzakachena kwazvo pasi rose—anoda nzvimbo dzisingabudise zvidimbu. Nzvimbo yeGranite isina maburi, yakagadzirwa zvakanaka, inosangana nezvinodiwa izvi. Kusiyana nesimbi dzakagadzirwa nemashini dzinogona kuburitsa zvidimbu zvidiki kana zvidimbu zvinopfekwa panguva yekushanda, granite yakaposhwa inochengetedza kunaka kwayo nekusingaperi.
Chinhu ichi chinodzivirira kurwiswa nemakemikari anoshandiswa mukugadzirisa ma semiconductor, kusanganisira maasidhi nemabhesi anozoparadza simbi nekufamba kwenguva. Kurapa kwesarudzo kunoderedza kukwezva kwezvimedu, chinhu chinokosha munzvimbo umo kubudiswa kwemagetsi kunogona kukuvadza zvikamu zvinonzwa.
Vagadziri vendege nemotokari vakashandisa masisitimu ekuongorora akavakirwa pagranite nekuda kwezvikonzero zvakafanana. Nzvimbo dzekuongorora mabhara eturbine, zvishandiso zvekuyera mabhuroko einjini, uye mapuratifomu ekubatanidza mamodule ebhatiri zvese zvinobatsirwa nekusanganiswa kwegranite kwekugadzikana, kuchena, uye kuchengetedza kururama kwenguva refu. Zvinhu zvinoshandiswa mukushandiswa uku zvinosangana nezvinodiwa zvekuongorora uko ma microns mashoma ekukanganisa anogona kukanganisa kuchengetedzeka kana mashandiro.
Zvinokonzera Misika uye Nzira dzeMaindasitiri
Musika wepasi rose wezvikamu zvematurusi emuchina wegranite uri kukura ne6.8% pagore kusvika mugore ra2030, zvichikonzerwa nekukurumidzira kudiwa kwehunyanzvi hwekugadzira nemazvo. Mafambiro akasiyana-siyana anowedzera kukura uku.
Indasitiri yesemiconductor ndiyo inonyanya kukosha. Mafungidziro eindasitiri anoratidza kuti kune zvivako zvitsva makumi manomwe nesere zvekugadzira wafer zve300mm zviri kuuya, chimwe nechimwe chichida zvivakwa zvegranite zvakanyatsonaka zvekushandisa lithography, kuongorora, uye metrology. Sezvo zvinhu zvechip zvichiderera kusvika ku2nm zvichikwira, kushivirira kunobatsira vagadziri kuwana granite kunowedzera kukosha.
Kugadzirwa kwemotokari dzemagetsi kuri kuchinjawo zvinhu zvinokosheswa pakugadzira. Zvikamu zvemagetsi emagetsi, mamodule emabhatiri, uye magetsi emagetsi zvinoda mwero wakarurama uyo waisambodiwa nekugadzirwa kwemotokari dzechinyakare. Kuwedzera kwe220% muhuwandu hwemagetsi emagetsi kunoshandura zvakananga kudiwa kwemidziyo yekuongorora nekugadzira yakagadzirwa negranite.
Kugadzirwa kwemidziyo yekurapa, mapurogiramu ekudzivirira ndege, uye kugadzirwa kwemagetsi epamusoro-soro zvese zvinobatsira pakuwedzera kudiwa kwekushandisa granite nemazvo. Sezvo zvigadzirwa mumaindasitiri zvichiderera, zvichireruka, uye zvichida kushivirira kwakasimba, basa regranite sehwaro hwekuyera nemazvo uye kugadzirwa kwacho riri kuramba richikura.
Magadzirirwo Einjiniya Anokosha
Granite yemhando yepamusoro yekushandisa nemazvo inosangana nezvinodiwa zvakanyanya. Granite yeASTM C615 Grade A yakajairika muindasitiri inopa musanganiswa wezvicherwa wakafanana, zvichiita kuti pave nechimiro chekupisa uye chemakanika chinogoneka muzvikamu zvikuru. Kuwanda kwemvura kunowanzova pakati pe2,970 kusvika 3,070 kg/m³, nekuomarara kweShore kunodarika HS70 uye simba rekudzvanya riri pakati pe245–254 N/mm². Modulus yeYoung ye60–100 GPa inopa kuomarara kunodiwa pakushandisa kwakaoma.
Maitiro ekugadzira zvinhu zvegranite zvakanyatsonaka anosanganisira kukwegura kwenguva refu uye kudziya. Kukwegura kwechisikigo kwemwedzi mitanhatu kana kupfuura kunobvumira kushushikana kwemukati kuti kupere usati watanga kugadzira. Kupisa kunofamba-famba—maawa makumi manomwe nemaviri ekupisa nekutonhodza kunodzorwa—kunotevedzera kuratidzwa kwekupisa kwenguva refu, kuchikurumidzisa chero shanduko dzingangoitika pakushanda. Kugadzira kwekupedzisira kunoshandisa michina yeCNC ine 5-axis inoita kuti ive yakarongeka ye±0.01mm, ichiteverwa nekusimbisa kweinterferometer ye flatness uye straightness.
Mhedziso
Granite yechisikigo yakawana nzvimbo yayo mukugadzirwa kwepamusoro-soro kuburikidza nefizikisi isingagoni kudzokororwa muzvinhu zvakagadzirwa neinjiniya. Kugadzikana kwayo kunoshamisa kwekupisa, kugona kwayo kudzikamisa kudedera, uye kururama kwenguva refu zvinopa hwaro hwemidziyo inoumba tekinoroji yemazuva ano—kubva kumachipisi ari mumafoni kusvika kumaturusi emuchina anogadzira zvimwe zvese.
Kune mainjiniya nenyanzvi dzekutenga vanoongorora mari inoshandiswa mumidziyo, kunzwisisa basa regranite mukushandiswa kwakanyatsojeka kunobatsira kutsanangura kuti nei mimwe michina ichipa mashandiro ayo mimwe isingakwanise kuenzana nawo. Mumaindasitiri umo kushivirira kunoyerwa muma micron kana nanometers, zvinhu zviri pasi pechishandiso chekucheka kana optical system zvinonyanya kukosha sehunyanzvi hwazvinotsigira.
Kudiwa kuri kuwedzera kwemidziyo ye semiconductor, mota dzemagetsi, uye zvigadzirwa zvakagadzirwa nemazvo hakuratidzi zviratidzo zvekuderera. Sezvo kushivirira kugadzirwa kuri kuramba kuchikwira, musanganiswa wezvinhu zvakasiyana zvegranite unoita kuti irambe yakakosha kumidziyo inogonesa maindasitiri emazuva ano.
Nguva yekutumira: Kubvumbi-15-2026