Chang Chun is the earliest and also the largest manufacturer of tetramethyl ammonium hydroxide (TMAH) in Taiwan. Our 25% TMAH is mainly used by well-known TFT-LCD manufacturers in Taiwan. In addition, our 25% TMAH is also the raw material for 2.38% TMAH, which is mainly used as a developer by Taiwanese semiconductor manufacturers.
Mainly used as a developer for IC/LCD industries.
Raw material of stripper for semiconductor industry.
Raw material of glass cleanser for the flat panel industry.
Can be customized according to customers’ requirements. Please contact our sales staff for detail.