Birch, Stewart, Kolasch & Birch, LLP
Electrochemical device using multicomponent composite membrane film
The present invention provides a electrochemical element, wherein a multi-component composite film comprising a) polymer support layer film and b) a porous gellable polymer layer which is formed on either or both sides of the support layer film of a), wherein the support layer film of a) and the gellable polymer layer of b) are unified with each other without an interface between them.
LG Chem, Ltd.
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Soon-Yong Jin-Yeon Seung-Jin Hyang-Mok You-Jin Heon-Sik Sang-Young Hyun-Hang Soon-Ho Byeong-In Hyung-Keun
Park Cho Lee Lee Kyung Song Lee Yong Ahn Ahn Lee