Inventor
KIM KYUNGDONG
KR6 patents
Patents
6 patentsUS11282061B2Mar 22, 2022
Electronic device and payment method using same
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Payment support method and system
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Vertical-type nonvolatile memory device including an extension area contact structure
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US12563368B2Feb 24, 2026
Electronic device and method of controlling electronic device
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US11622247B2Apr 4, 2023
Electronic device and method of controlling electronic device
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US11190912B2Nov 30, 2021
Electronic device and method of controlling electronic device
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