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US 9,287,563 B2Granted
Electrode for lithium secondary battery and lithium secondary battery including the same
AssigneeSamsung SDI Co., Ltd.
InventorsChae-Woong Cho, Woon-Suk Jang, Bum-Jin Chang, Ki-Jun Kim, Kwi-Seok Choi, Maeng-Eun Lee
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Abstract
An electrode for a lithium secondary battery includes an electrode active material, a conductive agent, and a polyurethane-based compound, and has pores having an average diameter of about 2 to about 20 nm. A lithium secondary battery includes the electrode.
Claims17
An electrode for a lithium rechargeable battery, comprising:
- an electrode active material;
- a polyurethane-based compound comprising a compound represented by Formula 1:
- wherein:
- x is an integer of 1 to 100,
- y is an integer of 1 to 100, and
- z is an integer of 1 to 100;
- a conductive agent;
- and
- a binder,
- wherein the electrode comprises pores having an average pore diameter of about 2 to about 20 nm.
7 more elements
A lithium rechargeable battery, comprising:
- a first electrode comprising:
- a first electrode active material;
- a polyurethane-based compound comprising a compound represented by Formula 1:
- wherein:
- x is an integer of 1 to 100,
- y is an integer of 1 to 100, and
- z is an integer of 1 to 100;
- a conductive agent;
- and
- a binder,
- wherein the first electrode comprises pores having an average pore diameter of about 2 to about 20 nm;
- a second electrode;
- and
- an electrolyte.
11 more elements
Dependencies are inferred from the claim text.