IP & T Group LLP
Pouch type lithium secondary battery having tubular passage structure
Provided is a pouch type lithium secondary battery having a tubular passage structure. The pouch type lithium secondary battery having a tubular passage structure includes: a tubular passage structure having a passage of injecting an electrolyte from an outer portion of a pouch and discharging gas from an inner portion of the pouch by communicating the inner portion of the pouch with the outer portion of the pouch.
SK Innovation Co., LTD.
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Chang-Mook Ju-Young Ru-Ri
Hwang Choi Lee