Invention Grant
US08154838B2 PTC device, protective circuit module including the same, and secondary battery including the protective circuit module
有权
PTC器件,包括该PTC器件的保护电路模块以及包括保护电路模块的二次电池
- Patent Title: PTC device, protective circuit module including the same, and secondary battery including the protective circuit module
- Patent Title (中): PTC器件,包括该PTC器件的保护电路模块以及包括保护电路模块的二次电池
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Application No.: US12145819Application Date: 2008-06-25
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Publication No.: US08154838B2Publication Date: 2012-04-10
- Inventor: Youngcheol Jang , Kyungwon Seo , Jeongdeok Byun
- Applicant: Youngcheol Jang , Kyungwon Seo , Jeongdeok Byun
- Applicant Address: KR
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: KR10-2007-0113642 20071108
- Main IPC: H02H5/00
- IPC: H02H5/00

Abstract:
A Positive Temperature Coefficient (PTC) device, a Protective Circuit Module (PCM) including the PTC device, and a secondary battery including the Protective Circuit Module (PCM) are provided. A support portion is formed at one end of a conductive plate of the PTC device, a conductive layer disposed on the upper portion of the PTC main body is fixed to the Protective Circuit Module (PCM), and the support portion is fixed by a coated adhesive that is melted at a high temperature and then hardens when the high temperature is removed, thereby preventing the PTC device from swaying or twisting.
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