KOR
ENG
SITEMAP
Introduction
Overview
History
Contact
Patent&Certificate
electricity / electron
Speaker
Pressure Compensator
Advanced Material
Eco Plastic Material
Affiliate and relational company
TCERA
NCOMPUTING
ALLIX
DH EnE
Support
Q&A
Introduction
Overview
History
Contact
Patent&Certificate
Patent&Certificate
Introduction
Patent&Certificate
KS Certificate state
KS Certificate
Domestic&International patent state
Domestic: 16 cases(FLAT TYPE SPEAKER HAVING DAMPER-LEAD PLATE OF PCB VOICE COIL PLATE and etc.)
International: 15 cases(VOICE FILM OF MULTI LAYERED STRUCTURE FOR FLAT TYPE SPEAKER and etc.)
TOP