WEIMAS
WEIMAS Semiconductor Materials (Hefei) Co.,Ltd., established in 2022, is a leading supplier of corematerials for high-end semiconductor photoresist. Our main products include Photo Acid Generator (PAG), BARC resin, PHS resin and Photo initiator(PI), which are the core materials for ArFi/ArF/KrF photoresists used in advanced semiconductor manufacturing process and photoresists in the display panel industry. Our technical specifications are all at theleading level in the industry, which can achieve ppb grade metal impurity control.
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All Products (19) View All Products
![Triphenylsulfonium (3-hydroxytricyclo[3.3.1.13,7]decane-1-methoxycarbonyl)difluoromethane sulfonate](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-6a39f6c1386bc10b8dabe9b8.webp)
![triphenylsulfonium 1,1-difluoro-2-(bicyclo[2.2.1]heptan-2-yl)ethanesulfonate](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-6a39f7d8f735bf2ad1d2a3da.webp)
![Sulfonium, triphenyl-, salt with 2-sulfoethyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1)](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-97521f62-a7b2-48f7-9063-e3b6f964bf8b.webp)
![Triphenylsulfonium salt with 1-(tricyclo[3.3.1.13,7]dec-1-ylmethyl) 2,2-difluoro-2-sulfoacetate (1:1)](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-f427a8a6-3548-446f-a63e-3fb202d4a9de.webp)
![Sulfonium, triphenyl-, salt with 3,3,4,4-tetrafluoro-4-sulfobutyl tricyclo[3.3.1.13,7]decane-1-carboxylate (1:1)](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-58a5aaed-3c25-4be8-a341-fe6654b415e1.webp)
![TriphenylsulfoniumN-phenyl-β-alanine [1-(sulfonatodifluoromethyl)-2,2,2-trifluoroethyl] ester](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-4220c35a-2f93-42b8-8749-8eee1d5642c5.webp)
![1,4-Oxathianium, 4-[4-(1,1-dimethylethyl) phenyl]-, salt with 1-(5,5,6,6-tetrafluorospiro[1,3-dioxepane-2,2'-tricyclo[3.3.1.13,7]decan]-5'-yl) 2,2-difluoro-2-sulfoacetate (1:1)](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-d2297f3a-671f-48c4-97a6-a1d3a0b431cb.webp)
![4-cyclohexylsulfonylphenyldiphenylsulfonium 5,6-bis(2,2,2-trifluoroethan-1-yloxycarbonyl)bicyclo[2.2.1]heptane-2-sulfonate](https://static.chemtradehub.com/productimgs/6a38ca8cd47bc966a45e26ca/pending-77ec16e2-0fe4-41f0-92ea-51b1954ba54a.webp)
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