Youngdo Um — 3 Patents at Samsung

Youngdo Um has been granted 3 US patents while listed as an inventor at Samsung. The first was granted in 2023 and the most recent in June 2025. Youngdo Um ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Youngdo Um in Suwon-si, KR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12333169	Memory system for optimizing on-die termination settings of multi-ranks, method of operation of memory system, and memory controller	Taeyoung Oh, Hoseok Seol	2025-06-17
11782618	Memory device, method of calibrating signal level thereof, and memory system having the same	Jaewoo Park, Younghoon Son, Youngdon Choi, Junghwan Choi	2023-10-10
11587598	Memory device for generating pulse amplitude modulation-based DQ signal and memory system including the same	Younghoon Son, Youngdon Choi, Jindo Byun, Hyunyoon Cho, Junghwan Choi	2023-02-21

Youngdo Um — 3 Patents

Issued Patents All Time

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