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"4) Key companies in photoresist and materials will be important too. JSR Tokyo Ohka Kogyo Sumitomo Chemical Shin-Etsu Chemical"
X Link @rwang07 2025-10-16T13:26Z 20.2K followers, 1346 engagements
"@zhao_dashuai @slimeballdopjon Wafer Positioning & MechatronicsASML / Philips / VDL Netherlands Photoresists & Lithography ChemicalsJSR Tokyo Ohka Kogyo Shin-Etsu Japan Photomasks (Reticles)DNP Toppan Japan Control Software & Motion SystemsASML / Siemens / Beckhoff / /"
X Link @Not2dayfedboy 2025-10-15T12:11Z XXX followers, XXX engagements
"they are produced by Japanese companies such as JSR and Tokyo Ohka Kogyo Co. Ltd. The raw materials supply chain has its own bottlenecks: Rare earth elements and copper are mined in China Chile and DR Congo Ultra-high purity quartz for silicon wafer making +1"
X Link @AvinashKS14 2025-10-14T14:18Z XXX followers, XX engagements
"The photoresists used to print transistor patterns are produced by Japanese firms like JSR and Tokyo Ohka Kogyo. The ultra-pure quartz needed to make silicon wafers comes entirely from a single mine in Spruce Pine North Carolina"
X Link @abstruse_b 2025-10-13T15:43Z XXX followers, XX engagements