Battery Module, Method for Manufacturing the Same and Battery Pack

A battery module according to one embodiment of the present disclosure includes: a battery cell stack in which a plurality of battery cells are stacked, a first frame member that houses the battery cell stack and has an open upper part, a second frame member that covers the battery cell stack at the open upper part of the first frame member, and a thermally conductive resin layer that is located between the first frame member and the battery cell stack, wherein the thermally conductive resin layer includes a plurality of coating lines each extending in a direction in which the plurality of battery cells are stacked.