Back to results
US 11,309,541 B2Granted
Negative electrode slurry for lithium secondary battery and method of preparing the same
AssigneeLG Energy Solution, Ltd.
InventorsDong Hyun Kim, Houng Sik Yoo, Byoung Hoon Ahn, Sang Hoon Choy, Hyeon Choi
Life of this patent
Estimating the term…
Abstract
A negative electrode slurry including a lithium titanium oxide, a dispersant including a polar OH group and a non-polar alkyl group, a binder, and a solvent, and a method of preparing the same.
Claims14
A negative electrode slurry comprising:
- a lithium titanium oxide;
- a dispersant comprising a polar OH group and a non-polar alkyl group;
- a binder;
- and
- an organic solvent,
- wherein the negative electrode slurry satisfies Equation 1:
- A
- B
- ·
- C
- ≥
- 0.06
- [
- Equation
-
-
- 1
- ]
- wherein, in Equation 1,
- A is an amount (wt %) of a repeating unit derived from a monomer containing the polar OH group in the dispersant, in the range of 1 to 50,
- B is a weight-average molecular weight (Kg/mol) of the dispersant, and
- C is a weight (parts by weight) of the dispersant based on 100 parts by weight of the lithium titanium oxide.
19 more elements
Dependencies are inferred from the claim text.