Igesi ye-laser

Igesi ye-laser isetshenziswa kakhulu ukuhlanganisa i-laser annealing kanye negesi ye-lithography embonini ye-electronics.Ngokuhlomula ekwakhiweni okusha kwezikrini zomakhalekhukhwini kanye nokwandiswa kwezindawo zokufaka izicelo, izinga lemakethe ye-polysilicon esezingeni eliphansi lizophinde linwetshwe, futhi inqubo ye-laser annealing ithuthukise kakhulu ukusebenza kwama-TFT.Phakathi kwe-neon, fluorine, namagesi e-argon asetshenziswa ku-ArF excimer laser ekwenzeni ama-semiconductors, i-neon ibala ngaphezu kwama-96% engxube yegesi ye-laser.Ngokulungiswa kobuchwepheshe be-semiconductor, ukusetshenziswa kwe-excimer lasers kwenyukile, futhi ukwethulwa kobuchwepheshe bokuchayeka kabili kuholele ekwenyukeni okukhulu kwesidingo segesi ye-neon esetshenziswa ama-lasers e-ArF excimer.Ngokuzuza ekukhuthazeni ukwenziwa kwendawo kwamagesi akhethekile kagesi, abakhiqizi basekhaya bazoba nendawo engcono yokukhula kwemakethe esikhathini esizayo.

Umshini we-Lithography uyisisetshenziswa esibalulekile sokwenza i-semiconductor.I-Lithography ichaza ubukhulu be-transistors.Ukuthuthukiswa okudidiyelwe kochungechunge lwemboni ye-lithography kuyisihluthulelo sokuphumelela komshini we-lithography.Izinto ezifanayo ze-semiconductor ezifana ne-photoresist, igesi ye-photolithography, i-photomask, ne-coating kanye nemishini yokuthuthukisa inokuqukethwe okuphezulu kwezobuchwepheshe.I-lithography gas igesi umshini we-lithography okhiqiza i-laser ultraviolet ejulile.Amagesi e-lithography ahlukene angakhiqiza imithombo yokukhanya yamaza ahlukene, futhi ubude bawo buthinta ngokuqondile ukulungiswa komshini we-lithography, okungenye yezintambo zomshini we-lithography.Ngo-2020, isamba esiphelele sokuthengiswa kwemishini ye-lithography emhlabeni wonke kuzoba amayunithi angama-413, lapho i-ASML ithengisa amayunithi angama-258 abalelwa ku-62%, iCanon idayise amayunithi ayi-122 abalelwa ku-30%, kwathi ukuthengiswa kwe-Nikon amayunithi angama-33 kubalwe u-8%.


Isikhathi sokuthumela: Oct-15-2021