Inventor

NA HYUN-TAEK

KR17 patents

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

NA HYUN-TAEK

POSCO

High-strength steel having high yield ratio and excellent durability, and method for manufacturing same

Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

Magnesium alloy plate and method for manufacturing same

High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof

Hot-rolled steel sheet having excellent expandability and method for manufacturing same

Thick composite-phase steel having excellent durability and manufacturing method therefor

High strength multi-phase steel having excellent burring properties at low temperature, and method for producing same

High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor

Hot-rolled steel sheet having excellent durability and method for manufacturing same

Hot rolled steel plate for electric resistance welded steel pipe having excellent weldability, and manufacturing method thereof

POSCO CO LTD

High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof

Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

Hot-rolled steel sheet having excellent expandability and method for manufacturing same

High-strength thick hot-rolled steel sheet having excellent elongation and method for manufacturing same

SAMSUNG ELECTRONICS CO LTD

Energy harvesting apparatus and electronic apparatus having the same

Display apparatus

Display device, display system, and method thereof