Flexible secondary battery
AssigneeSamsung SDI Co., Ltd.
InventorsHyunhwa Song, Junwon Suh, Jeong-Doo Yi, Juhee Sohn
Life of this patent
Estimating the term…
Abstract
A flexible secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates; and a pouch comprising a plurality of outwardly extending protrusions, the pouch sealing the electrode assembly and an electrolyte therein, wherein the pouch is configured such that a degree of strain of the electrode assembly resulting from bending of the pouch is lower than a degree of strain on the pouch from formation of the protrusions.
Claims20
A flexible secondary battery comprising:
- an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates;
- and
- a pouch comprising a plurality of outwardly extending protrusions, the pouch sealing the electrode assembly and an electrolyte therein,
- wherein the pouch is configured such that a degree of strain of the electrode assembly resulting from bending of the pouch is lower than a degree of strain on the pouch from formation of the protrusions.
A flexible secondary battery comprising:
- an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates;
- and
- a pouch comprising an outwardly protruding pattern unit, the pouch sealing the electrode assembly and an electrolyte therein, wherein the pattern unit comprises:
- a protrusion;
- a sub-protrusion close to the protrusion;
- and
- a base portion located between the protrusion and the sub-protrusion.
Dependencies are inferred from the claim text.