Inventor

SHIM YU NA

KR23 patents

⚠️ This page may combine multiple inventors who share the name “SHIM YU NA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIM YU NA

SK INNOVATION CO LTD

Polymer for preparing resist underlayer film, resist underlayer film composition containing the polymer and method for manufacturing semiconductor device using the composition

Cathode active material for lithium secondary battery and lithium secondary battery including the same

Etching composition, method for etching insulating layer of semiconductor devices and method for preparing semiconductor devices

Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds

Silane compound

Silicon compound

Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds

Etching composition additive, method for preparing the same and etching composition comprising the same

Etchant composition, method of etching insulating film, method of manufacturing semiconductor device, and silane compound

Ionic liquid containing divalent cation and monovalent anion and lubricant composition comprising same

Electrolyte for lithium secondary battery and lithium secondary battery comprising same

Polymer for preparing resist underlayer film, resist underlayer film composition containing the polymer and method for manufacturing semiconductor device using the composition

SK ON CO LTD

Boron-containing compound and electrolyte solution additive for secondary battery including the same

Boron-containing compound and electrolyte additive for secondary battery containing the same

Boron-containing compound and electrolyte solution additive for secondary battery including the same

Electrolyte solution for lithium secondary battery and lithium secondary battery including the same

Boron-containing compound and electrolyte solution additive for secondary battery including the same

Boron-containing compound and electrolyte solution additive for secondary battery including the same

Boron-containing compound and electrolyte additive for secondary battery containing the same

Cathode active material for lithium secondary battery and lithium secondary battery including the same

Electrolyte solution for lithium secondary battery and lithium secondary battery including the same

Electrolyte solution for secondary battery and secondary battery including the same

Electrolytic solution for secondary battery and lithium secondary battery including the same