METHOD FOR FABRICATING MEMBRANE ELECTRODE ASSEMBLY OF FUEL CELL AND FABRICATING SYSTEM THEREOF

• Main Authors: YANG SEUGRAN, HAM KAHYUN, CHUNG SUNKI, CHOI MIHWA, LEE JAEYOUNG, KIM JUNGSUK
• Format: Patent
• Language: English; Korean
• Published: 17.03.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A method for manufacturing a membrane electrode assembly of the present invention comprises: a step of disposing a substrate formed of a membrane on a base part; a catalytic ink absorption step of applying a catalyst ink to a laminate; and a transfer step of making the laminate in contact with the substrate and pressing the same to form a catalyst ink layer on the surface of the substrate. According to the present invention, a consumption amount of an unnecessary catalyst can be reduced. 본 발명의 막전극 접합체의 제조 방법에 있어서, 막으로 형성된 기재를 베이스부에 배치하는 단계; 적층체에 촉매 잉크를 도포하는 촉매 잉크 흡수 단계; 및 상기 적층체를 상기 기재에 접촉 및 가압하여, 상기 기재의 표면에 촉매 잉크층을 형성하는 전사 단계를 포함한다.