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US 12,388,080 B2Granted
Lithium electrode manufacturing apparatus and manufacturing method
AssigneeLG Energy Solution, Ltd.
InventorsGi Su Park, Minsun Song, Jaegil Lee, Kyungsik Hong, Jong Mo Jung
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Abstract
An apparatus and a method for manufacturing a lithium electrode may include a cutting stage, a laser irradiation portion and a lithium metal film supply portion, in which a plurality of adsorption holes and a plurality of unit electrode pattern grooves are formed on the upper surface of the cutting stage.
Claims15
An apparatus for manufacturing a lithium electrode, the apparatus comprising:
- a lithium metal film supply portion configured to supply a lithium metal film;
- a cutting stage comprising:
- a plurality of unit electrode pattern grooves;
- and
- a plurality of adsorption holes;
- and
- a laser irradiation portion configured to cut the lithium metal film into a plurality of unit electrodes,
- wherein the plurality of adsorption holes are formed at a separation distance of 1000 to 5000 micrometers (μm) from an edge of the plurality of unit electrode pattern grooves, and
- wherein each of the plurality of adsorption holes is formed at intervals of from 5000 to 10000 μm from adjacent adsorption holes among the plurality of adsorption holes.
6 more elements
Dependencies are inferred from the claim text.