DC

Donggyu CHANG

Samsung: 2 patents #3,975 of 16,990Top 25%
Overall (2021): #166,170 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11201328 Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material Pilsang Yun, Jiyoon Kim, Wooyoung Yang, Minah CHA 2021-12-14
11152610 Cathode active material for lithium secondary battery, and lithium secondary battery comprising cathode including cathode active material Jongmin Kim 2021-10-19