Photoresist: mea kumu me nā pale kiʻekiʻe i ke komo ʻana no nā semiconductor

Paʻi kiʻi (1)

 

 

Hoʻohana nui ʻia ʻo Photoresist i ka hana ʻana a me ka hana ʻana o nā kaʻa kiʻi maikaʻi i ka ʻoihana ʻike optoelectronic. ʻO ke kumukūʻai o ke kaʻina hana photolithography e pili ana i ka 35% o ke kaʻina hana chip holoʻokoʻa, a ʻo ka hoʻohana ʻana i ka manawa no 40% a 60% o ke kaʻina hana chip holoʻokoʻa. ʻO ia ke kaʻina hana nui i ka hana semiconductor. Ma kahi o 4% o ka huina kumukūʻai o nā mea hana chip a ʻo ia nā kumu kumu no ka hana semiconductor integrated circuit circuit.

 

ʻOi aku ka nui o ka ulu ʻana o ka mākeke photoresist o Kina ma mua o ka pae honua. Wahi a ka ʻikepili mai ka Prospective Industry Research Institute, ʻo ka hāʻawi ʻana o ka photoresist kūloko o koʻu ʻāina i ka makahiki 2019 ma kahi o 7 biliona yuan, a ʻo ka ulu ʻana o ka hui mai 2010 ua hiki i 11%, ʻoi aku ka kiʻekiʻe ma mua o ka ulu ulu honua. Eia nō naʻe, ʻo ka hoʻolako kūloko he 10% wale nō o ka māhele honua, a ua hoʻokō ʻia ka hoʻololi kūloko no ka PCB photoresists haʻahaʻa. He haʻahaʻa haʻahaʻa loa ka nui o ka pono ponoʻī o nā photoresists ma ka LCD a me ka semiconductor.

 

ʻO Photoresist kahi mea hoʻololi kiʻi e hoʻohana i nā mea hoʻoheheʻe ʻokoʻa ma hope o ka hoʻololi ʻana i ka māmā e hoʻololi i ke ʻano mask i ka substrate. ʻO ka mea nui i haku ʻia me ka mea hana photosensitive (photoinitiator), polymerizer (photosensitive resin), solvent a me nā mea hoʻohui.

 

ʻO nā mea maka o ka photoresist ka nui o ka resin, solvent a me nā mea hoʻohui ʻē aʻe. Ma waena o lākou, ʻoi aku ka nui o ka solvent ma mua o 80%. ʻOiai ʻo nā mea hoʻohui ʻē aʻe he liʻiliʻi ma lalo o 5% o ka nui, he mau mea nui lākou e hoʻoholo ai i nā waiwai kūʻokoʻa o ka photoresist, me nā photosensitizers, surfactants a me nā mea ʻē aʻe. Ma ke kaʻina hana photolithography, ua uhi ʻia ka photoresist ma luna o nā substrate like ʻole e like me nā wafer silika, aniani a me ka metala. Ma hope o ka hoʻolaha ʻana, ka hoʻomohala ʻana a me ke kālai ʻana, hoʻololi ʻia ke kumu ma ka mask i ke kiʻiʻoniʻoni e hana i kahi ʻano geometric i kūpono loa i ka mask.

 

 Paʻi kiʻi (4)

Hiki ke hoʻokaʻawale ʻia ʻo Photoresist i ʻekolu mau ʻāpana e like me kāna mau palapala noi downstream: semiconductor photoresist, panel photoresist a me PCB photoresist.

 

Semiconductor photoresist

 

I kēia manawa, ʻo KrF/ArF mau nō ka mea hana nui. Me ka hoʻomohala ʻana o nā kaapuni hoʻohui, ua hele ka ʻenehana photolithography i ka hoʻomohala ʻana mai G-line (436nm) lithography, H-line (405nm) lithography, I-line (365nm) lithography, i ka hohonu ultraviolet DUV lithography (KrF248nm a me ArF193nm), 193nm immersion me ka ʻenehana kiʻi nui (32nm-7nm), a laila ʻO ka lithography kiʻekiʻe ultraviolet (EUV, <13.5nm), a me ka lithography non-optical (hoʻolaha ʻana i ke kukui uila, ʻike ʻia ka ion), a me nā ʻano mea pale kiʻi like ʻole me nā lōʻihi nalu e like me nā lōʻihi nalu photosensitive.

 

ʻO ka mākeke photoresist kahi kiʻekiʻe kiʻekiʻe o ka ʻoihana. Loaʻa i nā ʻoihana Iapana kahi pōmaikaʻi loa i ke kahua o nā photoresists semiconductor. ʻO nā mea hana kiʻi kiʻi semiconductor nui me Tokyo Ohka, JSR, Sumitomo Chemical, Shin-Etsu Chemical ma Iapana; Dongjin Semiconductor ma Korea Hema; a me DowDuPont ma ʻAmelika Hui Pū ʻIa, ma waena o nā hui Iapana e noho ana ma kahi o 70% o ka māhele mākeke. Ma keʻano o nā huahana, alakaʻi ʻo Tokyo Ohka i nā kahua o ka laina g-line/i-line a me Krf photoresists, me nā māhele mākeke o 27,5% a me 32,7%. Loaʻa iā JSR ka māhele mākeke kiʻekiʻe loa ma ke kahua o Arf photoresist, ma 25.6%.

 

Wahi a Fuji Economic wanana, manaʻo ʻia ka mana o ka honua ArF a me KrF glue e hiki i 1,870 a me 3,650 tons i 2023, me ka nui o ka mākeke ma kahi o 4.9 biliona a me 2.8 biliona yuan. ʻO ka palena waiwai nui o nā alakaʻi photoresist Iapana ʻo JSR a me TOK, me ka photoresist, ma kahi o 40%, ʻo ia ke kumu kūʻai o ka photoresist raw material ma kahi o 90%.

 

ʻO nā mea hana kiʻi kiʻi semiconductor home me Shanghai Xinyang, Nanjing Optoelectronics, Jingrui Co., Ltd., Beijing Kehua, a me Hengkun Co., Ltd. I kēia manawa, aia wale nō ʻo Beijing Kehua a me Jingrui Co., Ltd. ka hiki ke hana nui i ka KrF photoresist. , a ua hoʻolako ʻia nā huahana a Beijing Kehua iā SMIC. ʻO ka 19,000 tons/makahiki ArF (dry process) photoresist project e kūkulu ʻia ana ma Shanghai Xinyang e manaʻo ʻia e hōʻea i ka hana piha ma 2022.

 

 Paʻi kiʻi (3)

  

Panel kiʻi pale

 

ʻO Photoresist kahi mea nui no ka hana ʻana o ka panel LCD. Wahi a nā mea hoʻohana like ʻole, hiki ke hoʻokaʻawale ʻia i loko o ka RGB glue, BM glue, OC glue, PS glue, TFT glue, etc.

 

ʻO nā kiʻi paʻi kiʻi Panel ka nui o nā ʻano ʻehā: TFT wiring photoresists, LCD/TP spacer photoresists, color photoresists and black photoresists. Ma waena o lākou, ua hoʻohana ʻia nā photoresists uwila TFT no ka uwila ITO, a ua hoʻohana ʻia nā photoresists ua ua LCD/TP no ka mālama ʻana i ka mānoanoa o ka mea aniani wai ma waena o nā substrate aniani ʻelua o ka LCD mau. Hiki i nā kiʻi paʻi kala a me nā kiʻi paʻi ʻeleʻele ke hāʻawi i nā kānana kala i nā hana hoʻolilo kala.

 

Pono e paʻa ka mākeke photoresist panel, a ke alakaʻi nei ke koi no nā photoresist kala. Ua manaʻo ʻia e hiki ke kūʻai aku i ka honua i 22,900 tons a hiki ke kūʻai aku i US $ 877 miliona ma 2022.

 

Ke kuai ana o TFT panel photoresists, LCD/TP spacer photoresists, a me ka eleele photoresists ua manaoia e hiki aku i US $321 miliona, US $251 miliona, a me US $199 miliona pakahi ma 2022. E like me ka Zhiyan Consulting koho, ka global panel photoresist market nui e hiki aku. ʻO RMB 16.7 biliona ma 2020, me ka piʻi o ka ulu ʻana ma kahi o 4%. Wahi a kā mākou mau manaʻo, hiki i ka mākeke photoresist ke RMB 20.3 biliona e 2025. Ma waena o lākou, me ka hoʻololi ʻana o ke kikowaena ʻoihana LCD, ʻo ka nui o ka mākeke a me ka helu localization o LCD photoresist i koʻu ʻāina e manaʻo ʻia e hoʻonui lohi.

 Paʻi kiʻi (5)

 

 

PCB photoresist

 

Hiki ke hoʻokaʻawale ʻia ka PCB photoresist i ka inika hoʻōla ʻana o UV a me ka inika spray UV e like me ke ʻano o ka uhi ʻana. I kēia manawa, ua hoʻokō mālie nā mea hoʻolako inika PCB i ka home, a ʻo nā hui e like me Rongda Photosensitive a me Guangxin Materials i haku i nā ʻenehana nui o ka inika PCB.

 

Aia nō ke kiʻi paʻi kiʻi TFT kūloko a me ka photoresist semiconductor i ka pae ʻimi mua. ʻO Jingrui Co., Ltd., Yak Technology, Yongtai Technology, Rongda Photosensitive, Xinyihua, China Electronics Rainbow, a me Feikai Materials aia nā papa kuhikuhi i ke kahua o TFT photoresist. Ma waena o lākou, ua hoʻolālā ʻo Feikai Materials a me Beixu Electronics i ka mana hana a hiki i 5,000 tons / makahiki. Ua komo ʻo Yak Technology i kēia mākeke ma ka loaʻa ʻana o ka māhele photoresist kala o LG Chem, a loaʻa iā ia nā pōmaikaʻi i nā kahawai a me nā ʻenehana.

 

No nā ʻoihana me nā pale ʻenehana kiʻekiʻe loa e like me ka photoresist, ʻo ka loaʻa ʻana o nā holomua ma ka pae ʻenehana ke kumu, a ʻo ka lua, pono ka hoʻomaikaʻi mau ʻana i nā kaʻina hana e hoʻokō i nā pono o ka hoʻomohala wikiwiki ʻana o ka ʻoihana semiconductor.

Welina mai i kā mākou pūnaewele no ka ʻike huahana a me ke kūkākūkā.

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Ka manawa hoʻouna: Nov-27-2024