R&D Center
R&D Center focuses on developing electromagnetic shielding solutions to meet the demands.
DH Tech - Conductive Fabric > R&D Center
Patent Certificate
Patent No | Title of Invention |
---|---|
10-0897383 | Electromagnetic shielding conductive fibers electroless copper plating |
10-0910838 | Electromagnetic wave suppressor containing the RF-ID tag |
10-1018633 | Electromagnetic wave shielding gasket having impact resistance and a method of manufacturing |
10-1049413 | By tin plating how to make electromagnetic shielding conductive fibers |
10-1054257 | Elastic material for shielding electromagnetic wave |
10-1057024 | Using electroplating how to make electromagnetic shielding conductive fibers |
10-1057025 | Gold-plated and silver-plated conductive fiber method |
R&D Capability
EMI shielding material manufacturing equipment is used to produce conductive films or coated fabrics that block or reduce electromagnetic interference. These machines typically include coating, laminating, drying, and curing systems.

VIDEO Microscope (VM) - 1

Forced Convection Drying Oven

Scanning Electron Microscope (SEM)

Digimatic Thickness

Programmable Milli-ohm Meter

Precision Electronic Scale

VIDEO Microscope (VM) - 2

Temperature Control Water Bath

pH/Temp Meter

Hot Plate & Magnetic Stirrers
Our Technology

September 2023
Patent Application Filed (No. 10-2023-0123877)
Method for Producing Conductive Fibers from Recycled Fibers Using Dry and Wet Processes
March 2023
Patent Application Filed (No. 10-2023-0031052)
Composite Sheet and Method for Manufacturing the Same
December 2022
Acquired Risk Assessment Certification
March 2022
Patent Application Filed (No. 10-2022-0051851)
Method for Manufacturing Thin Conductive Sheet for High-Frequency Electromagnetic Shielding Using Palladium Catalyst-Free Electroless Plating
March 2022
Patent Application Filed (No. 10-2022-0031843)
Method for Manufacturing Composite Sheet for Electronic Components and the Composite Sheet
December 2020
Awarded the Million Dollar Export Tower
April 2020
Certified as a Medium-Sized Enterprise (by the Ministry of SMEs and Startups)
February 2020
Certified as a Specialized Company in Materials and Components
February 2020
Registered as a Root Industry Enterprise
January 2020
Joined as a Full Member of the Daegu-Gyeongbuk Advanced Venture Business Association
April 2019
Registered as a Daegu-Gyeongbuk Advanced Venture Company
March 2019
Awarded “Korea’s SME of the Year 2019”
March 2019
Featured in Seoul Economic Daily
December 2018
Achieved KRW 10 Billion in Sales Revenue
June 2018
Certified as a Venture Business
August 2017
Registered as a Certified Small Business
June 2017
Began Mass Production of Conductive Tape
March 2017
Obtained UL Certification for Electrical and Conductive Tape
December 2015
Entered the Chinese Market
October 2014
Acquired ISO 9001 / 14001 Certification
September 2014
Expanded Plating Line (Unit 3)
December 2013
Achieved Production Target of 180,000M
May 2013
Acquired Certification for In-House Corporate Research Institute
April 2013
Entered the Japanese Market
November 2012
Completed Construction of Plating Line (Units 1 & 2)
June 2012
Established DH TECH and Certified as a Venture Business