Inventor
PARK KEEYOUNG
US11 patents
⚠️ This page may combine multiple inventors who share the name “PARK KEEYOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM ELECTRONIC MAT USA INC
6 patentsUS11508569B2Nov 22, 2022
Surface treatment compositions and methods
FUJIFILM ELECTRONIC MAT USA INC2 citations72
US11174394B2Nov 16, 2021
Surface treatment compositions and articles containing same
FUJIFILM ELECTRONIC MAT USA INC2 citations72
US10593538B2Mar 17, 2020
Surface treatment methods and compositions therefor
FUJIFILM ELECTRONIC MAT USA INC2 citations72
US10533146B2Jan 14, 2020
Cleaning formulations for removing residues on semiconductor substrates
FUJIFILM ELECTRONIC MAT USA INC6 citations72
US10619126B2Apr 14, 2020
Cleaning compositions and methods of use therefor
FUJIFILM ELECTRONIC MAT USA INC2 citations71
US11447642B2Sep 20, 2022
Methods of using surface treatment compositions
FUJIFILM ELECTRONIC MAT USA INC0 citations62
FUJIFILM CORP
5 patentsUS12150386B2Nov 19, 2024
Ruthenium removal composition and method of producing magnetoresistive random access memory
FUJIFILM CORP0 citations61
US11456412B2Sep 27, 2022
Ruthenium removal composition and method of producing magnetoresistive random access memory
FUJIFILM CORP0 citations61
US10714682B2Jul 14, 2020
Ruthenium removal composition and method of producing magnetoresistive random access memory
FUJIFILM CORP0 citations51
US10049883B2Aug 14, 2018
MRAM dry etching residue removal composition, method of producing magnetoresistive random access memory, and cobalt removal composition
FUJIFILM CORP0 citations51
US9809746B2Nov 7, 2017
Etching liquid, kit of same, etching method using same, method for producing semiconductor substrate product, and method for manufacturing semiconductor element
FUJIFILM CORP0 citations40