Cov khoom siv granite siv dav hauv cov txheej txheem tsim cov LCD panels. Cov khoom no muaj ntau yam khoom uas ua rau lawv zoo tagnrho rau kev siv hauv cov tshuab uas tsim cov LCD panels. Lawv paub txog lawv qhov kev ruaj khov siab, kev ua kom sov zoo heev, thiab kev nthuav dav thermal qis. Kev sib xyaw ua ke ntawm cov yam ntxwv no ua rau lawv yog cov khoom siv zoo meej rau ntau yam kev siv xws li metrology, wafer fabrication, thiab lithography.
Ib qho ntawm cov chaw thov tseem ceeb rau cov khoom granite yog nyob rau hauv kev tsim cov cuab yeej metrology. Cov cuab yeej no yog siv los ntsuas qhov tuab ntawm cov vaj huam sib luag, qhov roughness ntawm cov nto, thiab lawv qhov loj me. Granite muaj kev ruaj khov zoo heev, thiab qhov no yog qhov tseem ceeb rau cov cuab yeej metrology vim tias lawv yuav tsum ruaj khov kom tsim tau qhov ntsuas tseeb. Qhov no yog qhov tseem ceeb tshwj xeeb hauv kev tsim LCD vaj huam sib luag vim tias txawm tias qhov sib txawv me me hauv qhov tuab lossis qhov loj me tuaj yeem cuam tshuam rau kev ua tau zoo ntawm cov khoom kawg. Yog li ntawd, cov khoom granite yog siv rau hauv kev tsim cov cuab yeej metrology kom ntseeg tau tias muaj qhov tseeb thiab raug siab tshaj plaws.
Lwm qhov chaw siv rau cov khoom siv granite yog nyob rau hauv kev tsim cov tshuab uas siv los tsim cov silicon wafers. Cov tshuab no yog qhov tseem ceeb hauv kev tsim cov LCD panels, thiab lawv yuav tsum tau meej thiab ruaj khov. Granite muaj kev ruaj khov thiab kev ruaj khov zoo heev, uas ua rau nws yog qhov kev xaiv khoom zoo tshaj plaws rau cov tshuab zoo li no. Tsis tas li ntawd, cov khoom granite tiv taus kev co, uas yog lwm qhov tseem ceeb hauv kev tsim cov silicon wafers.
Hauv cov txheej txheem lithography, cov khoom granite yog siv ua lub hauv paus rau cov rooj teeb pom kev zoo uas tseem ceeb hauv cov txheej txheem no. Cov rooj teeb pom kev zoo yuav tsum ruaj khov heev, thiab cov khoom granite muab cov khoom no, uas pab kom ntseeg tau tias muaj tseeb hauv cov txheej txheem ntau lawm. Ntxiv mus, cov khoom granite kuj tseem siv rau hauv kev tsim cov tshuab stepper. Cov tshuab no yog siv los qhia cov yeeb yaj kiab photoresist ntawm cov silicon wafers siv lub teeb ultraviolet heev. Granite qhov kev nthuav dav thermal qis ua rau nws yog cov khoom siv zoo tshaj plaws los tswj qhov tseeb ntawm cov tshuab no.
Thaum kawg, cov khoom granite siv rau hauv kev tsim cov tshuab tshuaj xyuas, uas yog qhov tsim nyog los nrhiav cov qhov tsis zoo ntawm cov silicon wafers. Cov tshuab no siv lub teeb ci ntsa iab los nrhiav cov qhov tsis zoo ntawm cov topography ntawm wafer. Cov khoom granite pab kom ntseeg tau tias lub tshuab tshuaj xyuas ruaj khov thiab tiv thaiv txhua qhov yuam kev hauv cov txheej txheem tshuaj xyuas.
Xaus lus, cov chaw siv ntawm cov khoom granite rau cov khoom siv siv hauv cov txheej txheem tsim cov LCD panels muaj ntau thiab ntau yam. Cov yam ntxwv tshwj xeeb ntawm cov khoom siv ua rau nws zoo tagnrho rau kev siv hauv metrology, wafer fabrication, lithography, thiab cov tshuab tshuaj xyuas. Kev siv cov khoom granite hauv cov tshuab no ua kom ntseeg tau tias cov txheej txheem tsim khoom yog qhov tseeb thiab ua haujlwm tau zoo, ua rau muaj cov LCD panels zoo. Yog li ntawd, cov chaw tsim khoom yuav tsum txuas ntxiv siv cov khoom granite hauv lawv cov khoom siv kom tswj tau qib siab tshaj plaws hauv lawv cov khoom.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-29-2023
