The Leader in
Display Laser Repair
and Wafer Inspection
COWIN DST Co., Ltd.

We specialize in developing and manufacturing
equipment to repair defects occurring in display
manufacturing processes and equipment in the
Wafer Inspection field.

회사소개 로고 이미지

In the Display Laser Repair field,
we provide top solutions based on our superior
technical foundation, including Photo Mask Repair, Photo Mask AOI,
Micro LED Repair, CVD Repair, Inkjet Repair, etc.

CEO's Message

Hello, I am SEO IL YANG,
CEO of COWIN DST.

Our company leads in the display and semiconductor equipment field, offering customers innovative
quality and performance in display laser repair equipment and semiconductor inspection equipment.

Our vision extends beyond just making products. We aim to set industry standards,
lead in technological innovation, and create a better future through close cooperation with our customers.
We constantly provide customer-focused services at the industry forefront through ongoing
research and development.

Our products rely on outstanding performance and innovative technology, underpinned by reliability and stability,
providing a solid foundation for our clients businesses.

As a professional company, we are committed to delivering the highest quality and service, supporting our
customers success. We look forward to jointly designing the future and creating a better world.

SEO IL YANG, CEO of COWIN DST Co., Ltd.

Company History

  • 2023 ~

    • Technology

      Recognized as National Core Technology
      (Display Laser Repair and Photo Mask Repair technology)
      by the Ministry of Trade, Industry and Energy

    • New

      Delivery of Micro OLED Laser Repair equipment

      Development of semiconductor Wafer Inspection equipment

  • 2022 ~ 2019

    • General

      Chosen as one of the Top 100 Strong Small and Medium Enterprises (2019)

      Headquarters relocation (2021)

    • Technology

      Development of new products for Micro Displays (Array & Cell Repair)

    • Sales

      Orders for semiconductor Photomask Repair equipment received (to DNP, 2021)

  • 2018 ~ 2011

    • General

      Selection for ATC (2014)

      Awarded the ""Industrial Medal"" on Trade Day

    • Technology

      Development of Large Area (55"") OLED Cell and Module Repair, Optic Module, etc.

    • Sales

      Delivery of LLR WP DM Repair, IR Femto WP DM Repair, LCD/OLED Array,
      Cell,Module Laser Repair equipment (to LGD, SDC, etc.)

      Delivery of Photomask Repair equipment (2017)

      Delivery of Alloy CVD OLED Repair equipment (to Japan, China, etc., 2018)

  • 2010 ~ 2005

    • General

      Establishment of COWIN DST CO. LTD (2005)

    • Technology

      Filing of 22 patents related to Laser, including 6 original technologies

      Development of Laser Repair devices

      Development of Photomask Repair technology

    • Sales

      Delivery of Module LLR BM WP Repair equipment

      Development and delivery of 8th Generation Halftone Photo Mask Repair equipment

Location

찾아오시는길 이미지

Transportation

  • 지하철 아이콘

    Subway

    Get off at Jinwi Station on Line 1 and exit through Exit 1

    (20 minutes walking distance from the station)

  • 버스 아이콘

    Bus

    Take a bus opposite Jinwi Station Exit 1 and alight at Yamak-ri

    Bus numbers: 1502, 1522, 300, 301, 6, 6-1

    (10 minutes walking distance from the bus station)

  • 승용차 아이콘

    Car

    Use Osan IC on the Gyeongbu Expressway

    Turn left towards Pyeongtaek at Wondong Intersection, continue straight for 2.6 km, turn left towards Jinwi 2 Industrial Complex, drive for 355 m, then turn left, proceed for about 200 m - COWIN DST's main entrance is on the right

Address E-mail Phone Number FAX
COWIN DST Co., Ltd. 31-16, Jinwi 2sandan-ro, Jinwi-myeon, Pyeongtaek-si, Gyeonggi-do cowindst@cowindst.com 031-423-4836 031-423-4837