A na-eji Photoresist eme ihe ugbu a na nhazi na mmepụta nke sekit eserese dị mma na ụlọ ọrụ ozi optoelectronic. Ọnụ ego nke usoro fotolithography bụ ihe dịka 35% nke usoro mmepụta mgbawa dum, na oge oriri na-akpata 40% ruo 60% nke usoro mgbawa dum. Ọ bụ isi usoro na mmepụta semiconductor. Ihe ndị na-ese foto na-aza ihe dịka 4% nke ọnụ ahịa ihe eji eme mgbawa ma bụrụ isi ihe maka nrụpụta sekit agbakwunyere semiconductor.
Ọnụego uto nke ahịa fotoresist nke China dị elu karịa ọkwa mba ụwa. Dabere na data sitere na ụlọ ọrụ nyocha ụlọ ọrụ Prospective Industry, mba m na-enye fotoresisist nke obodo m na 2019 bụ ihe dị ka ijeri yuan 7, yana ọnụ ọgụgụ na-eto eto kemgbe 2010 eruola 11%, nke dị elu karịa ọnụego uto zuru ụwa ọnụ. Agbanyeghị, mpaghara ọkọnọ na-enweta naanị ihe dịka 10% nke oke zuru ụwa ọnụ, yana ngbanwe nke ụlọ enwetara nke ọma maka ndị na-ese foto PCB dị ala. Ọnụ ọgụgụ nke afọ ojuju nke photoresists na mpaghara LCD na semiconductor dị oke ala.
Photoresist bụ usoro mbufe eserese nke na-eji solubility dị iche iche mgbe mmeghachi omume ọkụ ga-ebufe ihe nkpuchi ahụ na mkpụrụ. Ọ na-abụkarị nke ndị na-ahụ maka foto (photoinitiator), polymerizer (resin fotosensitive), ihe mgbaze na mgbakwunye.
Ngwa ngwa nke photoresis bụ tumadi resin, ihe mgbaze na ihe mgbakwunye ndị ọzọ. N'ime ha, ihe mgbaze na-akwụ ụgwọ maka oke kachasị, n'ozuzu karịa 80%. Ọ bụ ezie na ihe mgbakwunye ndị ọzọ na-erughị 5% nke oke, ha bụ isi ihe na-ekpebi njirimara pụrụ iche nke photoresisist, gụnyere fotosensitizers, surfactants na ihe ndị ọzọ. N'ime usoro fotolithography, a na-ekpuchi photoresist nke ọma na ihe dị iche iche dị ka silicon wafers, iko na metal. Mgbe ikpughe, mmepe na etching, a na-ebufe ụkpụrụ dị na ihe mkpuchi ahụ na ihe nkiri ahụ iji mepụta usoro geometric nke kwekọrọ kpamkpam.
Enwere ike kewaa Photoresist ụzọ atọ dabere na mpaghara ngwa ngwa ya: semiconductor photoresist, panel photoresist na PCB photoresist.
Semiconductor photoresist
Ka ọ dị ugbu a, KrF/ArF ka bụ ihe eji arụ ọrụ. Site na mmepe nke sekit jikọtara ọnụ, teknụzụ fotolithography agabigala mmepe site na G-line (436nm) lithography, H-line (405nm) lithography, I-line (365nm) lithography, ruo omimi ultraviolet DUV lithography (KrF248nm na ArF193nm), Nmikpu 193nm gbakwunyere ọtụtụ teknụzụ onyonyo (32nm-7nm), na wee gaa na oke ultraviolet (EUV, <13.5nm) lithography, na ọbụna lithography na-abụghị ngwa anya (mkpughe ọkụ eletrik, ikpughe ion beam), na ụdị dị iche iche nke fotoresists nwere ogologo ogologo ogologo oge ka etinyerekwa n'ogo ogologo oge foto.
Ahịa fotoresist nwere ọkwa dị elu nke itinye uche nke ụlọ ọrụ. Companieslọ ọrụ ndị Japan nwere uru zuru oke na ngalaba nke semiconductor photoresists. Ndị na-emepụta fotoresist semiconductor bụ isi gụnyere Tokyo Ohka, JSR, Sumitomo Chemical, Shin-Etsu Chemical na Japan; Semiconductor Dongjin na South Korea; na DowDuPont na United States, n'ime nke ụlọ ọrụ ndị Japan na-eji ihe dịka 70% nke ahịa ahịa. N'ihe gbasara ngwaahịa, Tokyo Ohka na-eduga n'ubi g-line/i-line na Krf photoresists, yana ahịa ahịa nke 27.5% na 32.7% n'otu n'otu. JSR nwere oke ahịa ahịa n'ọhịa nke Arf photoresist, na 25.6%.
Dị ka amụma amụma Fuji Economic si kwuo, a na-atụ anya na mmepụta nke ArF zuru ụwa ọnụ na KrF gluu ga-eru tọn 1,870 na 3,650 na 2023, yana ọnụ ahịa ahịa nke fọrọ nke nta ka ọ bụrụ ijeri 4.9 na ijeri yuan 2.8. Oke uru dị ukwuu nke ndị isi fotoresist Japan JSR na TOK, gụnyere photoresisist, bụ ihe dịka 40%, nke ọnụ ahịa akụrụngwa fotoresis bụ ihe dịka 90%.
Ụlọ semiconductor photoresist emepụta na-agụnye Shanghai Xinyang, Nanjing Optoelectronics, Jingrui Co., Ltd., Beijing Kehua, na Hengkun Co., Ltd. Ugbu a, naanị Beijing Kehua na Jingrui Co., Ltd. nwere ike uka-emepụta KrF photoresist. , na ngwaahịa Beijing Kehua ewebatala SMIC. A na-atụ anya na 19,000 tọn / afọ ArF (usoro akọrọ) photoresist project nke a na-ewu na Shanghai Xinyang ga-eru mmepụta zuru oke na 2022.
Ogwe fotoresisist
Photoresist bụ isi ihe maka nrụpụta panel LCD. Dị ka ndị ọrụ dị iche iche si kwuo, enwere ike kewaa ya n'ime RGB gluu, BM gluu, OC gluu, PS gluu, TFT gluu, wdg.
Ogwe fotoresisists tumadi gụnyere edemede anọ: TFT wiring photoresists, LCD/TP spacer photoresists, agba fotoresists na nwa photoresists. N'ime ha, TFT wiring photoresists na-eji maka ITO wiring, na LCD / TP precipitation photoresists na-eji na-edebe ọkpụrụkpụ nke mmiri mmiri crystal ihe n'etiti abụọ iko substrates nke LCD mgbe nile. Ndị na-ese foto na agba na fotoresis ojii nwere ike inye ọrụ nzacha agba.
The panel photoresist ahịa kwesịrị ka kwụsie ike, na ọchịchọ nke agba photoresists na-eduga. A na-atụ anya na ire ahịa zuru ụwa ọnụ ga-eru tọn 22,900 na ire ere ga-eru $ 877 nde na 2022.
A na-atụ anya ire ahịa nke TFT panel photoresists, LCD/TP spacer photoresists, na black photoresists ga-eru US $ 321 nde, US $ 251 nde, na US $ 199 nde n'otu n'otu na 2022. Dị ka atụmatụ Zhiyan Consulting si kwuo, ọnụ ọgụgụ ahịa ahịa zuru ụwa ọnụ photoresist ga-eru. RMB 16.7 ijeri na 2020, yana mmụba nke ihe dịka 4%. Dị ka atụmatụ anyị si kwuo, ahịa photoresist ga-eru RMB 20.3 ijeri site na 2025. N'ime ha, na ịnyefe ụlọ ọrụ ụlọ ọrụ LCD, ọnụ ahịa ahịa na ntinye aha nke LCD photoresist na mba m ga-eji nwayọọ nwayọọ na-abawanye.
PCB fotoresisist
PCB photoresist nwere ike kewaa UV curing ink na UV ịgba ink dị ka mkpuchi usoro. Ka ọ dị ugbu a, ndị na-eweta PCB ink ejirila nwayọọ nwayọọ nweta nnọchi ụlọ, ụlọ ọrụ ndị dị ka Rongda Photosensitive na Guangxin Materials ejirila teknụzụ isi nke ink PCB.
Ime ụlọ TFT photoresist na semiconductor photoresist ka nọ na mbido nyocha mbụ. Jingrui Co., Ltd., Yak Technology, Yongtai Technology, Rongda Photosensitive, Xinyihua, China Electronics Rainbow, na Feikai Materials niile nwere layouts na ubi nke TFT photoresist. N'ime ha, Feikai Materials na Beixu Electronics emewo atụmatụ imepụta ihe ruru tọn 5,000 / afọ. Yak Technology abanyela n'ahịa a site n'inweta ngalaba fotoresist nke LG Chem, ma nwee uru na ọwa na teknụzụ.
Maka ụlọ ọrụ ndị nwere ihe mgbochi teknụzụ dị oke elu dị ka photoresist, imezu ihe ịga nke ọma na ọkwa teknụzụ bụ ntọala, na nke abụọ, a na-achọwanye nkwalite usoro na-aga n'ihu iji gboo mkpa nke mmepe ngwa ngwa nke ụlọ ọrụ semiconductor.
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Oge nzipu: Nov-27-2024