Inventor · disambiguated record
Changho Ra
Also filed as: RA CHANGHO
2 granted patents·3 citations·filing 2014–2016
42Inventor score
Files withSAMSUNG ELECTRONICS CO LTD2
Top patents by PatentIndex Score
2 records- 0170US10269975B2Electronic device including 2-dimensional materialSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 23, 2019·2 cites·8 claims
- 0257US9647166B2Electronic device including laterally arranged P-type and N-type regions in a two dimensional (2D) material layer and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 9, 2017·1 cites·17 claims
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