Photoresist a halin yanzu ana amfani da ko'ina wajen sarrafawa da samar da kyawawan da'irori masu hoto a cikin masana'antar bayanan optoelectronic. Farashin tsarin photolithography ya kai kusan kashi 35% na dukkan tsarin kera guntu, kuma yawan amfani da lokaci ya kai kashi 40 zuwa 60% na dukkan tsarin guntu. Shi ne ainihin tsari a masana'antar semiconductor. Kayayyakin Photoresist sun kai kusan kashi 4% na jimlar farashin kayan kera guntu kuma su ne ainihin kayan aikin masana'antar haɗaɗɗun semiconductor.
Yawan ci gaban kasuwar daukar hoto ta kasar Sin ya fi matakin kasa da kasa. Bisa kididdigar da Cibiyar Nazarin Masana'antu ta Prospective Industry, kasar ta ke bayarwa na daukar hoto a shekarar 2019 ya kai kusan yuan biliyan 7, kuma yawan karuwar da ake samu tun daga shekarar 2010 ya kai kashi 11%, wanda ya zarta yawan karuwar duniya. Koyaya, wadatar gida tana da kusan kashi 10% na kaso na duniya, kuma an sami nasarar maye gurbin cikin gida musamman don ƙarancin ƙarancin hoto na PCB. Adadin wadatar kai na masu ɗaukar hoto a cikin LCD da filayen semiconductor yayi ƙasa sosai.
Photoresist shine matsakaicin canja wuri mai hoto wanda ke amfani da solubility daban-daban bayan amsawar haske don canja wurin abin rufe fuska zuwa ma'auni. An yafi hada da photosensitive wakili (photoinitiator), polymerizer (photosensitive guduro), sauran ƙarfi da kuma ƙari.
A raw kayan na photoresist ne yafi guduro, sauran ƙarfi da sauran Additives. Daga cikin su, abubuwan da ke da ƙarfi suna da mafi girman rabo, gabaɗaya fiye da 80%. Ko da yake sauran additives lissafin kasa da 5% na taro, su ne key kayan da ke ƙayyade musamman kaddarorin na photoresist, ciki har da photosensitizers, surfactants da sauran kayan. A cikin tsari na photolithography, photoresisist yana ko da yaushe mai rufi a kan daban-daban substrates kamar silicon wafers, gilashin da karfe. Bayan bayyanarwa, haɓakawa da etching, ƙirar akan abin rufe fuska an canza shi zuwa fim ɗin don samar da tsarin geometric wanda ya dace da abin rufe fuska gaba ɗaya.
Photoresist za a iya raba uku Categories bisa ga ƙasa aikace-aikace filayen: semiconductor photoresist, panel photoresist da PCB photoresist.
Semiconductor photoresisist
A halin yanzu, KrF/ArF har yanzu shine kayan sarrafawa na yau da kullun. Tare da haɓaka hanyoyin haɗin gwiwar, fasahar hoto ta haɓaka ta hanyar haɓakawa daga G-line (436nm) lithography, H-line (405nm) lithography, I-line (365nm) lithography, zuwa zurfin ultraviolet DUV lithography (KrF248nm da ArF193nm), 193nm nutsewa tare da fasahar hoto da yawa (32nm-7nm), da sannan zuwa matsanancin ultraviolet (EUV, <13.5nm) lithography, har ma da lithography wanda ba na gani ba (bayanin hasken lantarki, bayyanar ion beam), da nau'ikan hotuna daban-daban tare da tsayin raƙuman raƙuman ruwa kamar yadda madaidaicin raƙuman hotuna suma an yi amfani da su.
Kasuwar photoresist tana da babban matakin maida hankali na masana'antu. Kamfanonin Japan suna da cikakkiyar fa'ida a fagen semiconductor photoresists. Babban semiconductor photoresist masana'antun sun hada da Tokyo Ohka, JSR, Sumitomo Chemical, Shin-Etsu Chemical a Japan; Semiconductor Dongjin a Koriya ta Kudu; da DowDuPont a Amurka, daga cikinsu kamfanonin Japan sun mamaye kusan kashi 70% na kasuwar kasuwa. Dangane da samfuran, Tokyo Ohka yana jagorantar fagagen g-line/i-line da Krf photoresists, tare da hannun jari na 27.5% da 32.7% bi da bi. JSR yana da mafi girman kaso na kasuwa a fagen Arf photoresist, a 25.6%.
Bisa kididdigar tattalin arzikin Fuji, ana sa ran karfin samar da dunkulewar ArF da KrF na duniya zai kai tan 1,870 da 3,650 a shekarar 2023, wanda girman kasuwar ya kai kusan biliyan 4.9 da yuan biliyan 2.8. Adadin ribar da aka samu na jagororin masu daukar hoto na Japan JSR da TOK, gami da photoresisist, kusan kashi 40 ne, wanda farashin kayan albarkatun hoto ya kai kusan kashi 90%.
Masu sana'a na gida semiconductor photoresist masana'antun sun hada da Shanghai Xinyang, Nanjing Optoelectronics, Jingrui Co., Ltd., Beijing Kehua, da Hengkun Co., Ltd. A halin yanzu, kawai Beijing Kehua da Jingrui Co., Ltd. suna da ikon taro-samar KrF photoresisist. , kuma an ba da samfuran Kehua na Beijing ga SMIC. Aikin 19,000 ton / shekara ArF (bushe-tsari) photoresist aikin da ake yi a Shanghai Xinyang ana sa ran isa cikakken samar a 2022.
Resisist panel
Photoresist abu ne mai mahimmanci don masana'antar LCD panel. A cewar masu amfani daban-daban, ana iya raba shi zuwa manne RGB, manne BM, manne OC, manne PS, manne TFT, da sauransu.
Resisists na panel sun haɗa da nau'i hudu: TFT wiring photoresists, LCD/TP spacer photoresists, launi photoresists da baƙi photoresists. Daga cikin su, TFT wayoyi photoresists ana amfani da ITO wayoyi, da LCD / TP hazo photoresists ana amfani da su kiyaye kauri daga cikin ruwa crystal abu tsakanin biyu gilashi substrates na LCD akai. Masu ɗaukar hoto masu launi da baƙar fata masu ɗaukar hoto na iya ba da ayyukan samar da launi masu tace launi.
Kasuwancin photoresist na panel yana buƙatar zama mai ƙarfi, kuma buƙatar masu amfani da launi suna jagorantar. Ana sa ran cewa tallace-tallace a duniya zai kai ton 22,900 kuma tallace-tallace zai kai dalar Amurka miliyan 877 a cikin 2022.
Ana sa ran tallace-tallace na TFT panel photoresists, LCD/TP spacer photoresists, da black photoresists ana sa ran ya kai dalar Amurka miliyan 321, dalar Amurka miliyan 251, da dalar Amurka miliyan 199 a shekarar 2022. Bisa kididdigar Zhiyan Consulting, girman kasuwar photoresist panel na duniya zai kai. RMB biliyan 16.7 a cikin 2020, tare da adadin haɓaka kusan 4%. Dangane da kiyasin mu, kasuwar daukar hoto za ta kai RMB biliyan 20.3 nan da shekarar 2025. Daga cikin su, tare da canja wurin cibiyar masana'antar LCD, girman kasuwa da yanayin yanayin yanayin hoto na LCD a cikin ƙasata ana tsammanin haɓaka sannu a hankali.
PCB mai daukar hoto
PCB photoresist za a iya raba UV curing tawada da UV fesa tawada bisa ga shafi hanya. A halin yanzu, masu samar da tawada na gida na PCB sannu a hankali sun sami nasarar maye gurbin gida, kuma kamfanoni irin su Rongda Photosensitive da Guangxin Materials sun ƙware mahimman fasahohin tawada na PCB.
TFT mai ɗaukar hoto na cikin gida da mai ɗaukar hoto na semiconductor har yanzu suna cikin matakin binciken farko. Jingrui Co., Ltd., Yak Technology, Yongtai Technology, Rongda Photosensitive, Xinyihua, China Electronics Rainbow, da Feikai Materials duk suna da shimfidu a fagen TFT photoresist. Daga cikin su, Feikai Materials da Beixu Electronics sun tsara ikon samarwa har zuwa ton 5,000 a kowace shekara. Yak Technology ya shiga wannan kasuwa ta hanyar samun rabon photoresist na LG Chem, kuma yana da fa'ida a tashoshi da fasaha.
Don masana'antu tare da manyan shinge na fasaha irin su photoresist, samun nasara a matakin fasaha shine tushe, kuma abu na biyu, ana buƙatar ci gaba da inganta matakai don saduwa da buƙatun ci gaba da sauri na masana'antar semiconductor.
Barka da zuwa gidan yanar gizon mu don bayanin samfur da shawarwari.
Lokacin aikawa: Nuwamba-27-2024