Lg Chem, Ltd

Jae Sik Chung

Hee Gyu Kim

Yong-ho Cho

Hyungchan Kim

Seog Jin Yoon

Ki Eob Moon

Cheol Woong Lee

A label indicating exposure to water is disposed in a plastic member of the battery. The label is prevented from being separated and disappeared and from being exchanged or modified arbitrarily by a battery user by having an edge of the label molded to the battery case.

Label indicating exposure to moisture attached to molded battery case

An integral cap assembly comprising a top cap mounted as a base plate to an opening of a battery can and a cap subassembly including a protective circuit module and the like integrally mounted on the top cap, a method for manufacturing a secondary battery comprising the same, and a secondary battery manufactured thereby are disclosed. The cap assembly is provided as an integral member comprising the top cap acting as the base plate, and the cap subassembly having the protective circuit module provided thereon, thereby simplifying a manufacturing process of the battery while minimizing frequency of defective products. Additionally, the integral cap assembly is manufactured through insert injection molding, thereby providing notable advantages over the conventional technology.

Integral cap assembly having protective circuit module, and secondary battery comprising the same

Disclosed are a method for manufacturing a battery in which an A/S label is disposed in a plastic member of the battery and a battery made by the method. In the battery made by the method according to the present invention, the A/S label is prevented from being separated and disappeared and from being exchanged or modified arbitrarily by a battery user.

Method for manufacturing a battery having a battery after service label, and a battery manufactured by the method

Unification type cap assembly containing protection circuit board and secondary battery comprising the same

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Seoul, South Korea

Jae Sik Chung