Lithium Secondary Battery and Production Method Thereof
AssigneeLG Chem, Ltd.
InventorsMin Kyu You, Kyung Lok Lee, Ji A Shin, Sang Soon Choi
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Abstract
A lithium secondary battery is disclosed herein. In some embodiments, a lithium secondary battery includes: a battery case having an interior region, a separator, wherein the separator divides the interior region into a first region and a second region, a positive electrode formed in the first region and including a positive electrode active material and positive electrode current collector particles; and a negative electrode formed in the second region and including a negative electrode active material and negative electrode current collector particles.
Claims15
A lithium secondary battery comprising:
- a battery case having an interior region;
- a separator, wherein the separator divides the interior region into a first region and a second region;
- a positive electrode formed in the first region and including a positive electrode active material and positive electrode current collector particles;
- and
- a negative electrode formed in the second region and including a negative electrode active material and negative electrode current collector particles.
A method of producing a lithium secondary battery, comprising:
- injecting a first mixture into a first region of a battery case and injecting a second mixture into a second region of the battery case, wherein the first region and second region are part of an interior region of the battery case, wherein a separator separates the first region from the second region, wherein the first mixture includes a positive electrode active material and positive electrode current collector particles, and wherein the second mixture includes a negative electrode active material and negative electrode current collector particles;
- and
- after the injection of the first and second mixtures, rolling the battery case while applying pressure.
Dependencies are inferred from the claim text.