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AZ 2026 MIF Developer - 5.00 l

AZ® 2026 MIF Developer is a developer formulation with 2.38 % TMAH (tetramethylammoniumhydroxide) in H2O.

Product information "AZ 2026 MIF Developer - 5.00 l"

AZ® 2026 MIF Developer

Metal Ion-free Developers

 

General Information

AZ® 2026 MIF is a TMAH-based developer for dip or puddle development, compatible with all AZ® photoresists from our portfolio.

Product Properties

The ready-to-use AZ® 2026 MIF developer is an aqueous 2.38% TMAH solution with a surfactant for uniform substrate wetting for puddle development, but is also suitable for immersion development. In addition, the AZ® 2026 MIF contains an additive to promote residue-free development with cross-linked resist structures. Since this additive slightly increases the dark erosion in positive resists, the AZ® 2026 MIF is less suitable for these resists, especially when high resolution requirements are required; in this case, the AZ® 326 MIF or AZ® 726 MIF would be the better choice. TMAH-based developers are always used when development has to be carried out metal ion free. In addition, TMAH-based developers are primarily recommended for our chemically amplified positive resists and our negative resists. For standard (non chemically amplified), DNQ-based positive resists without the requirement of metal ion-free development, a KOH or NaOH-based developer such as AZ® 400K or AZ® 351B can be considered instead of a TMAH-based developer for cost reasons. For very thin resist layers (< 1 µm) or very high resolution requirements, it can be useful to dilute AZ® 2026 MIF with water (AZ® 2026 MIF: water = 2:1 to a maximum of 1:1). AZ® 2026 MIF attacks aluminum with an etching rate of approx. 70 nm/min. If this cannot be tolerated, the Al-compatible "AZ® Developer " is an alternative, but this is based on sodium compounds and is therefore not metal ion-free.

Further Information

Our safety data sheets and some of our technical data sheets are password-protected.
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MSDS:
Safety Data Sheet AZ® 2026 MIF Developer english
Safety Data Sheet AZ® 2026 MIF Developer german

TDS:
Technical Data Sheet AZ® 2026 MIF Developer english

Application Notes:
Further Information about development of photoreist english
Further Information about development of photoresist german

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