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US 2014/0272572 A1Published application
Electrode active material for lithium secondary battery, electrode for lithium secondary battery including the same, and lithium secondary battery including the electrode
AssigneeSamsung SDI Co., Ltd.
InventorsHee-Young Chu, Young-Ugk Kim, Seung-Uk Kwon, Jae-Hyuk Kim, Soon-Sung Suh, Duk-Hyoung Yoon, Chang-Ui Jeong, Yo-Han Park, Yury Matulevich
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Abstract
In an aspect, an electrode active material for a lithium secondary battery, the electrode active material including a silicon-based alloy and a coating film containing a polymer that includes a 3,4-ethylenedioxythiophene repeating unit and an oxyalkylene repeating unit, coated on the surface of the silicon-based alloy are provided.
Claims17
An electrode active material for a lithium secondary battery, the electrode active material comprising:
- a silicon-based alloy;
- and
- a coating film containing a polymer that includes a 3,4-ethylenedioxythiophene repeating unit and an oxyalkylene repeating unit, coated on the surface of the silicon-based alloy.
Dependencies are inferred from the claim text.