The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 21, 2006
Filed:
Mar. 05, 2002
Seung-jin Lee, Taejeon, KR;
Hyang-mok Lee, Taejeon, KR;
Soon-ho Ahn, Taejeon, KR;
Jin-yeon Cho, Seoul, KR;
Hyun-hang Yong, Seoul, KR;
Hyung-keun Lee, Taejeon, KR;
Sang-young Lee, Taejeon, KR;
Heon-sik Song, Taejeon, KR;
Byeong-in Ahn, Taejeon, KR;
Soon-yong Park, Taejeon, KR;
You-jin Kyung, Seoul, KR;
Seung-Jin Lee, Taejeon, KR;
Hyang-Mok Lee, Taejeon, KR;
Soon-Ho Ahn, Taejeon, KR;
Jin-Yeon Cho, Seoul, KR;
Hyun-Hang Yong, Seoul, KR;
Hyung-Keun Lee, Taejeon, KR;
Sang-Young Lee, Taejeon, KR;
Heon-Sik Song, Taejeon, KR;
Byeong-In Ahn, Taejeon, KR;
Soon-Yong Park, Taejeon, KR;
You-Jin Kyung, Seoul, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
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.