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KOVA Vacuum Technology

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Patents
KOVA Pursues Creativity and State of the Art Techonology.

As a result of steady R&D investment, our company now holds 11 patents and 1 trademark of intellectual property as presented below. We are doing our best to develop state-of-the-art technologies through the expansion of R&D personnel.

Type Name of Invention Patent/TrademarkNo Remarks
Trademark The 7th Vacuum Pump etc. (2) No. 0490983  
Patent Vacuum Coating Device for coating metallic film on plastic substrate and method thereof No. 10-0375131 Head lamp reflection mirror coating device, Pre-treatment for head lamp coating, Deposition (RF), Protection film coating
Patent Battery Pole Plate Dryer No. 0358443 Vacuum Dryer for batter pole plate on mobile phones, portable devices and other electronic appliances
Patent Automatic coating device for automotive lamp reflection film and protection film No. 10-0671474 Pre-treatment of automotive lamp injected with plastic; Reflection film (Sputtering), Protection film coating device and Coating Process
Patent Vacuum thin-film forming device No. 10-1030337 Vacuum facility for thin-film sputtering
Patent Vacuum Evaporation Device No. 10-1030338 Vacuum facility for thin-film evaporation
Patent Multi-layer thin-film coating device and method thereof No. 10-0932694 Vacuum facility and coating technology for multi-layer thin-film formation (oxygen film/nitrogen film/carbon film)
Patent Color layer production method No.10-0887725 Interior and exterior of automotive parts and interior and exterior of mobile phone parts and electronic parts
Patent Automatic dryer for battery pole plates No. 10-1017313 Automatic dryer for battery pole plate injection/extraction
Patent Automatic Continuous Drying Device for Secondary Battery Electrodes No.10-1771632 Pressurized hot air heating technology of electric car battery vacuum drying technology; pressure vacuum valve, Pressurized high-speed cooling technology Metallic Particles Inhibition Technology (Productivity Innovation Technology)
Patent Touch Screen Device Including Non-Conductive Color Thin Film and Method for Manufacturing the Same No.10-1905037  
Patent

Gate Valve for Vacuum Chamber

No. 10-1920414

 
Patent

Nano-Diamond Coating Equipment for Cutting Tools Used in Carbon Fiber Composites for Aerospace and Automotive Applications

No. 10-1959242

 
Patent

Drying Method for Secondary Battery Electrodes Using
Multiple Chambers with Stepwise Pressure
and Distinct Heat Transfer Environments

No. 10-1965415

 
Patent

Reflective Coating for Plastic Molded Articles and Plastic Molded Article Containing the Same

No. 10-2069254

 
Patent

Dry Plating Method

No. 10-2210809

 
Patent

Coating Apparatus Capable of Forming a Uniform-Thickness Diamond Coating Layer on Cutting Tool Surfaces

No. 10-2156262

 
Patent

Method for Preventing Hydrogen Embrittlement in Press Tools for Secondary Battery Manufacturing Equipment

No. 10-2426443

 
Patent

WC/C Coating Structure for Extending the Lifespan of Press Rolls in Secondary Battery Manufacturing Equipment

No. 10-2427732

 
Patent

Heat Dissipation Device for High-Temperature Vacuum Inline Heat Treatment System

No. 10-2485236

 
Patent

High-Temperature Vacuum Inline Heat Treatment System with Glove Box

No. 10-2497381