Inventor

CHUNG KWANG CHOON

KR66 patents

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

CHUNG KWANG CHOON

INKTEC CO LTD

Conductive inks and manufacturing method thereof

Conductive inks and manufacturing method thereof

Etching Solutions

Etching solutions

Printing ink applying to various textile materials, the process for preparing it and the printing method using it

Method for making conductive pattern and conductive pattern

Method for manufacturing polarizing film

Method for manufacturing a metal printed circuit board

Microcircuit forming method and etching fluid composition

Beta-sulfone imides and preparation thereof

Ink-cartridge for printers and ink refilling method

Method for manufacturing hybrid transparent electrode and hybrid transparent electrode

Ink recharging system for ink cartridge, bulk ink cartridge used in said system, and ink recharging method using them

Methods for fabricating an optoelectronic device

Organic silver complexes, their preparation methods and their methods for forming thin layers

Method for fabricating blackened conductive patterns

Etching solutions

Method of manufacturing transparent electrode film for display and transparent electrode film for display

Process for preparation of silver oxide

Method for manufacturing flexible printed circuit board (FPCB) and apparatus for manufacturing FPCB

Printed circuit board having EMI shielding function, method for manufacturing the same, and flat cable using the same

Method for manufacturing transparent electrode film

CHUNG KWANG CHOON

Process for preparation of silver oxide

Production method for a transparent conductive film and a transparent conductive film produced thereby

Method for manufacturing metal flakes

Printer bed and ink jet printer using the same

Method for manufacturing transparent conductive film

Iridium complex containing carbazole-substituted pyridine and phenyl derivatives as main ligand and organic light-emitting diodes containing the same

Method for fabricating blackened conductive patterns

Method for preparing metallic thin film

Method for manufacturing electromagnetic interference shielding film

Phosphaphenanthrene-carbazole-based organic light-emitting compound, and organic light-emitting device comprising same

Transparent conductive film-preparing method and transparent film prepared therefrom

CHUNG KWANG-CHOON

Process for preparation of silver nanoparticles, and the compositions of silver ink containing the same

Organic silver complexes, their preparation methods and their methods for forming thin layers

Manufacturing methods for metal clad laminates

Compositions for forming reflecting layer having organic silver complexes, and method for preparing reflecting layer using same

Organic silver complexes, their preparation methods and their methods for forming thin layers

Method of manufacturing a transparent conductive layer and transparent conductive layer manufactured by same

Ink-cartridge for printers

Aluminum wheel having high gloss

Silver ink composition

Textile printing method and apparatus applying inkjet printer

TORAY SAEHAN INC

Method for producing release film using silicone aqueous emulsion release liquid

Silicone aqueous emulsion release liquid and release film using the same

HAEUN CHEMTEC CO LTD

Polyelectrolyte composition for humidity senser, polyelectrolyte ink and preparation method of poly electrolyte membrane for sensor by inkjet printing

Organic silver compound and it&#39;s preparation method, organic silver ink and it&#39;s direct wiring method

INKTEC CO INC

Ink cartridge refill case

CHO HYUN NAM

Transparent conductive layer and preparation method thereof

CHO HYUN-NAM

Organic electroluminescent device and preparation method thereof

Organic silver compound and it's preparation method, organic silver ink and it's direct wiring method