| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithium battery negative electrode and a lithium battery including the same, more specifically, to provide the lithium battery negative electrode and the lithium battery excellent in a capacity property capable of reducing short circuit thereof. <P>SOLUTION: In these negative electrode and lithium cell including the same, the negative electrode includes a lithium metal plate (wherein, an average surface roughness (Ra) of a portion of the metal plate adhered to a negative electrode tab is 0.1 to 5 μm) and the negative electrode tab adhered to a surface of the metal plate; or the metal plate and the negative electrode tab of which the porosity adhered to the metal plate is 50 to 100%; or the metal plate and the negative electrode tab adhered to both an upper and a lower portions of the metal plate; or the metal plate and the negative electrode tab (which is adhered to the metal plate and has a contact area larger than a geometric area by 10% or more) adhered to the metal plate. <P>COPYRIGHT: (C)2004,JPO |
