Composite membrane Anode structure including composite membrane Lithium battery including anode structure and Preparation method of composite membrane

• Main Authors: SUGIMOTO TOSHINORI, LEE, MYUNG JIN, CHOI, KYOUNG HWAN, KITAJIMA SHINTARO, CHOI, WON SUNG
• Format: Patent
• Language: English; Korean
• Published: 17.07.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SEPARATION; TRANSPORTING

Provided are a composite membrane, an anode structure and a lithium battery including the same, and a method for manufacturing the composite membrane. The composite membrane comprises: an organic film; and a plurality of ion conductive inorganic particles. The organic film includes a crosslinked copolymer. The crosslinked copolymer includes: a fluorine-containing first repeating unit; and at least one of fluorine-free second and third repeating units. 유기막; 및 복수의 이온 전도성 무기 입자;를 포함하며, 상기 유기막이 가교(crosslinked) 공중합체를 포함하며, 상기 가교 공중합체가, 불소 함유 제1 반복단위(repeating unit); 및 불소 비함유(free) 제2 반복단위 및 불소 비함유 제3 반복단위 중 하나 이상의 반복단위;를 포함하는, 복합막, 이를 포함하는 음극 구조체, 리튬 전지 및 복합막 제조방법이 제공된다.