Patent ID: 9728754
Date: 2017-08-08
CPC Classifications: H01M,Y02E,Y02P,Y10T

Claim:
1. A thin film battery package comprising: a package housing having one or more sidewalls and a bottom surface, and including electrodes formed at the bottom surface; a battery module being electrically connected to the electrodes, the battery module comprising unit cells, the unit cells being stacked upon one another within the package housing such that a lowermost unit cell adjoins the electrodes formed at the bottom surface of the package housing; and an impact absorption portion over an upper surface of a topmost unit cell and between at least the topmost unit cell and the one or more sidewalls of the package housing, wherein the impact absorption portion comprises: wherein at least two of the unit cells are spaced apart by a first gap and the first impact absorption portion is in the gap, and wherein the electrodes and the lowermost unit cell are spaced apart by a second gap and the first impact absorption portion is in the second gap.