COWIN DST, The Republic of Korea - Komachine Supplier Profile and Product List

- COWIN DST is a technology-leading company specializing in semiconductor and display equipment manufacturing. The company develops and supplies laser repair equipment for LCD, OLED, and Micro-LED panels, along with inspection and repair equipment for semiconductor wafers and photomasks. Based on its proprietary laser and optical technologies, it provides core solutions that contribute to enhancing customers' production yield and technological competitiveness.COWIN DST is a technology-leading company specializing in semiconductor and display equipment manufacturing. The company develops and supplies laser repair equipment for LCD, OLED, and Micro-LED panels, along with inspection and repair equipment for semiconductor wafers and photomasks. Based on its proprietary laser and optical technologies, it provides core solutions that contribute to enhancing customers' production yield and technological competitiveness.
- The main product lines include display laser repair equipment, semiconductor photomask repair and inspection equipment, and semiconductor wafer inspection equipment as its business area.The main product lines include display laser repair equipment, semiconductor photomask repair and inspection equipment, and semiconductor wafer inspection equipment as its business area.
- The company possesses laser repair technologies such as Light Leakage Repair, Cell Repair, Module Repair, Array Repair, Laser CVD Repair, Pad Pattern Repair, and Photomask Repair.The company possesses laser repair technologies such as Light Leakage Repair, Cell Repair, Module Repair, Array Repair, Laser CVD Repair, Pad Pattern Repair, and Photomask Repair.
- It also demonstrates capabilities in developing equipment utilizing advanced technologies like Laser Scribing, 3D Wafer Bonding, and Embedded PCB Systems.It also demonstrates capabilities in developing equipment utilizing advanced technologies like Laser Scribing, 3D Wafer Bonding, and Embedded PCB Systems.
- Specifically, the WIZ C600 model, a wafer surface inspection and foreign material cleaner, features 2D/3D inspection of wafer bumps and laser processing for foreign material cleaning as its equipped product.Specifically, the WIZ C600 model, a wafer surface inspection and foreign material cleaner, features 2D/3D inspection of wafer bumps and laser processing for foreign material cleaning as its equipped product.
- The WIZ C400 is specialized for wafer surface inspection, incorporating 16K Color Line-Scanning and a Dual Stage structure for improved productivity.The WIZ C400 is specialized for wafer surface inspection, incorporating 16K Color Line-Scanning and a Dual Stage structure for improved productivity.
- Additionally, the company offers a diverse range of automation equipment, including Laser Marking Systems, Dispensing Systems, Lamination Systems, Detachment Systems, Attachment Systems, Form/Singulation Systems as its product range.Additionally, the company offers a diverse range of automation equipment, including Laser Marking Systems, Dispensing Systems, Lamination Systems, Detachment Systems, Attachment Systems, Form/Singulation Systems as its product range.
- The company holds unique laser repair technology designated as a 'National Core Technology' by the Ministry of Trade, Industry and Energy.The company holds unique laser repair technology designated as a 'National Core Technology' by the Ministry of Trade, Industry and Energy.
- This represents a differentiated competitive advantage in the field of micro-defect repair for the display and semiconductor industries, directly contributing to customers' production yield improvement and technological competitiveness as a core capability.This represents a differentiated competitive advantage in the field of micro-defect repair for the display and semiconductor industries, directly contributing to customers' production yield improvement and technological competitiveness as a core capability.
- It possesses the capability to provide optimized customized equipment based on precise optical technology, tailored to the customer's panel type, size, and defect type.It possesses the capability to provide optimized customized equipment based on precise optical technology, tailored to the customer's panel type, size, and defect type.
- The development of proprietary technology for repairing photomask defects at room temperature and atmospheric pressure, unlike conventional vacuum and high-temperature methods, offers significant reductions in repair time and equipment cost as its effect provision.The development of proprietary technology for repairing photomask defects at room temperature and atmospheric pressure, unlike conventional vacuum and high-temperature methods, offers significant reductions in repair time and equipment cost as its effect provision.
- The company also secures capabilities in developing automation solutions by integrating artificial intelligence (AI) and machine vision technologies into existing repair and inspection equipment.The company also secures capabilities in developing automation solutions by integrating artificial intelligence (AI) and machine vision technologies into existing repair and inspection equipment.
- With over 20 years of continuous innovation in laser and optical technology, it has accumulated more than 130 patents and 12 core technologies, demonstrating its technical prowess and market reliability through over 600 equipment supply records both domestically and internationally as a leading technology company.With over 20 years of continuous innovation in laser and optical technology, it has accumulated more than 130 patents and 12 core technologies, demonstrating its technical prowess and market reliability through over 600 equipment supply records both domestically and internationally as a leading technology company.
- Display panel manufacturing industry (LCD, OLED, Micro-LED, etc.).Display panel manufacturing industry (LCD, OLED, Micro-LED, etc.).
- Semiconductor manufacturing industry (wafer and photomask processes).Semiconductor manufacturing industry (wafer and photomask processes).
- South Korea, China, JapanSouth Korea, China, Japan
- SwedenSweden
- The company holds a total of 121 patents and has completed 28 government projects as a company.The company holds a total of 121 patents and has completed 28 government projects as a company.
- Through over 20 years of technological innovation, it has accumulated more than 130 patents and 12 core technologies as its technical capability.Through over 20 years of technological innovation, it has accumulated more than 130 patents and 12 core technologies as its technical capability.
- Its display laser repair and semiconductor photomask repair technologies were designated as 'National Core Technologies' in 2023 as a core technology.Its display laser repair and semiconductor photomask repair technologies were designated as 'National Core Technologies' in 2023 as a core technology.
- In July 2013, it received the 'Monthly Industrial Technology Award' for new technology in recognition of its development of room-temperature and atmospheric-pressure photomask defect repair technology as its result.In July 2013, it received the 'Monthly Industrial Technology Award' for new technology in recognition of its development of room-temperature and atmospheric-pressure photomask defect repair technology as its result.