Inventor

SHIN HYUN-CHEOL

KR17 patents

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

SHIN HYUN-CHEOL

SAMSUNG DISPLAY CO LTD

Etchant composition and manufacturing method of metal pattern using the same

Etchant and method of manufacturing an array substrate using the same

Etching composition for thin film containing silver, method for forming pattern and method for manufacturing a display device using the same

Etchant composition, and method of manufacturing a display substrate using the same

Etching composition, method for forming pattern and method for manufacturing a display device using the same

Etchant for metal wiring and method for manufacturing metal wiring using the same

Etchant composition and manufacturing method of display device using the same

Etchant composition and methods of fabricating metal wiring and thin film transistor substrate using the same

Metal wire etchant and method of forming metal wire using the same

Etchant composition, and method for manufacturing metal pattern and thin film transistor substrate using the same

SAMSUNG ELECTRONICS CO LTD

Low noise multi-wavelength light source and wavelength division multiplexing system using same

Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier

Reflective semiconductor optical amplifier

Optical transmitter and passive optical network using the same

Gain-clamped semiconductor optical amplifier

KIM BONG-KYUN

Etchant and method of manufacturing an array substrate using the same

LG DISPLAY CO LTD

Composition for removing conductive materials and manufacturing method of array substrate using the same