The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 2023
Filed:
Jan. 14, 2019
Lg Chern, Ltd., Seoul, KR;
Abstract
A method for manufacturing an electrode assembly includes a unit cell grasping step of moving a movable gripper to grasp a unit cell having an electrode and a separator, a vision measurement step of vision-measuring a full width value of the unit cell, and an input step of determining a width difference between the full width value of the unit cell and a set width value stored in a memory, and moving the unit cell by the movable gripper while taking into account the width difference to seat the unit cell on the separation film. A method for manufacturing a secondary battery includes a manufacturing step of manufacturing an electrode assembly according to the above, and an accommodation step of accommodating the folded electrode assembly in a battery case.