LITHIUM SECONDARY BATTERY, SECONDARY BATTERY MODULE, AND SECONDARY BATTERY PACK
The technology and implementations disclosed in this patent document generally relate to a lithium secondary battery including: a first unit cell including a first anode including a 1-1 anode mixture layer and a 1-2 anode mixture layer on the 1-1 anode mixture layer, and a second unit cell including...
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| creator | RYU, Sang Baek JANG, Hwan Ho KIM, Moon Sung KIM, Hyo Mi YOOK, Seung Hyun PARK, Da Hye BANG, Sang In CHUNG, Da Bin HAN, Jun Hee |
| description | The technology and implementations disclosed in this patent document generally relate to a lithium secondary battery including: a first unit cell including a first anode including a 1-1 anode mixture layer and a 1-2 anode mixture layer on the 1-1 anode mixture layer, and a second unit cell including a second anode including a 2-1 anode mixture layer and a 2-2 anode mixture layer on the 2-1 anode mixture layer, wherein a weight ratio of the silicon-based active material in the 1-2 anode mixture layer is greater than a weight ratio of the silicon-based active material in the 1-1 anode mixture layer, and a weight ratio of the silicon-based active material in the 2-2 anode mixture layer is less than or equal to a weight ratio of the silicon-based active material in the 2-1 anode mixture layer. |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY |
| title | LITHIUM SECONDARY BATTERY, SECONDARY BATTERY MODULE, AND SECONDARY BATTERY PACK |
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