Information
22 Smart sandan 1-ro, Eumbong-myeon, Asan-si, Chungcheongnam-do, South Korea
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Overview
- Summary
- KNJ Co., Ltd. is a company that develops and manufactures equipment and components for display panels and semiconductor manufacturing. The company holds unique technological capabilities, particularly in the field of CVD SiC (Silicon Carbide) focus rings, which are critical consumable parts for semiconductor etching processes. KNJ has a history of supplying Edge Grinders and panel inspection equipment for display manufacturing processes to domestic and international manufacturers. Since entering the CVD-SiC product group in 2010, the company has been supplying SiC Rings for semiconductor wafer etching processes to major customers.KNJ Co., Ltd. is a company that develops and manufactures equipment and components for display panels and semiconductor manufacturing. The company holds unique technological capabilities, particularly in the field of CVD SiC (Silicon Carbide) focus rings, which are critical consumable parts for semiconductor etching processes. KNJ has a history of supplying Edge Grinders and panel inspection equipment for display manufacturing processes to domestic and international manufacturers. Since entering the CVD-SiC product group in 2010, the company has been supplying SiC Rings for semiconductor wafer etching processes to major customers.
- Key Products/Technologies
- In its semiconductor component business, CVD SiC Focus Rings are a flagship product, essential consumable parts for stably fixing wafers and maintaining uniform plasma distribution during semiconductor etching processes. These products boast excellent wear resistance and heat resistance in high-temperature and high-plasma environments, significantly extending replacement cycles compared to conventional silicon materials. The company successfully mass-produced CVD SiC Focus Rings, becoming the second in the world to do so, demonstrating its technological prowess.In its semiconductor component business, CVD SiC Focus Rings are a flagship product, essential consumable parts for stably fixing wafers and maintaining uniform plasma distribution during semiconductor etching processes. These products boast excellent wear resistance and heat resistance in high-temperature and high-plasma environments, significantly extending replacement cycles compared to conventional silicon materials. The company successfully mass-produced CVD SiC Focus Rings, becoming the second in the world to do so, demonstrating its technological prowess.
- KNJ supplies a variety of semiconductor process components, including Bulk CVD SiC, Coated CVD SiC, Si, and Ceramic product lines. The company has achieved vertical integration from material production to component processing through its proprietary CVD coating technology development and in-house manufacturing equipment and operation technology. It also produces and supplies SiC coated products for LED manufacturing processes.KNJ supplies a variety of semiconductor process components, including Bulk CVD SiC, Coated CVD SiC, Si, and Ceramic product lines. The company has achieved vertical integration from material production to component processing through its proprietary CVD coating technology development and in-house manufacturing equipment and operation technology. It also produces and supplies SiC coated products for LED manufacturing processes.
- In its former display equipment business, KNJ developed and produced Edge Grinders for polishing display panel edges, panel inspection equipment, and free-form CNC equipment for precision machining the outer shape of display substrates for smart devices. The company also holds a joint patent with Samsung Display for 'polishing apparatus for curved glass substrates,' maintaining its technological foundation in the display sector.In its former display equipment business, KNJ developed and produced Edge Grinders for polishing display panel edges, panel inspection equipment, and free-form CNC equipment for precision machining the outer shape of display substrates for smart devices. The company also holds a joint patent with Samsung Display for 'polishing apparatus for curved glass substrates,' maintaining its technological foundation in the display sector.
- Core Advantages
- Possession of unique technological capabilities, having successfully mass-produced CVD SiC Focus Rings as the second company globally. This positions KNJ as a leader in the critical consumable parts market for advanced semiconductor processes.Possession of unique technological capabilities, having successfully mass-produced CVD SiC Focus Rings as the second company globally. This positions KNJ as a leader in the critical consumable parts market for advanced semiconductor processes.
- Vertical integration through proprietary CVD coating technology development and in-house manufacturing equipment and operation technology, minimizing production errors and ensuring stable yields. Significantly lower capital expenditure (CAPEX) compared to competitors, maintaining high operating profit margins of 20-30% and securing cost competitiveness.Vertical integration through proprietary CVD coating technology development and in-house manufacturing equipment and operation technology, minimizing production errors and ensuring stable yields. Significantly lower capital expenditure (CAPEX) compared to competitors, maintaining high operating profit margins of 20-30% and securing cost competitiveness.
- An after-market oriented business model, supplying components directly to chip manufacturers like Samsung Electronics and SK Hynix, rather than equipment manufacturers, ensuring stable demand and continuous revenue generation. This strategy provides customers with stable supply and price competitiveness.An after-market oriented business model, supplying components directly to chip manufacturers like Samsung Electronics and SK Hynix, rather than equipment manufacturers, ensuring stable demand and continuous revenue generation. This strategy provides customers with stable supply and price competitiveness.
- Direct beneficiaries of advancements in ultra-fine processes like HBM4 and high-stack NAND flash, where the consumption rate of SiC rings increases and replacement cycles shorten. Proactive investment in expanding production capacity to meet these evolving market demands.Direct beneficiaries of advancements in ultra-fine processes like HBM4 and high-stack NAND flash, where the consumption rate of SiC rings increases and replacement cycles shorten. Proactive investment in expanding production capacity to meet these evolving market demands.
- Securing global top-tier semiconductor companies such as Samsung Electronics, SK Hynix, and TSMC as clients, affirming its worldwide recognition for quality and technological prowess. The ability to quickly respond to customer requirements with customization and fast delivery.Securing global top-tier semiconductor companies such as Samsung Electronics, SK Hynix, and TSMC as clients, affirming its worldwide recognition for quality and technological prowess. The ability to quickly respond to customer requirements with customization and fast delivery.
- Target Industrie
- Semiconductor industry (wafer etching processes, High Bandwidth Memory (HBM), NAND flash).Semiconductor industry (wafer etching processes, High Bandwidth Memory (HBM), NAND flash).
- Display industry (panel manufacturing processes, glass substrate polishing).Display industry (panel manufacturing processes, glass substrate polishing).
- LED manufacturing processes (SiC coated products).LED manufacturing processes (SiC coated products).
- Major Markets
- South Korea (headquarters and domestic market), China (increased export volume and supply to IDM and foundry companies through Shinwoon Semiconductor JV), Taiwan (clients like TSMC and supply through Shinwoon Semiconductor JV)South Korea (headquarters and domestic market), China (increased export volume and supply to IDM and foundry companies through Shinwoon Semiconductor JV), Taiwan (clients like TSMC and supply through Shinwoon Semiconductor JV)
- Certifications/Patents
- Holds a joint patent with Samsung Display for a 'polishing apparatus for curved glass substrates'.Holds a joint patent with Samsung Display for a 'polishing apparatus for curved glass substrates'.
- Recognized for its SiC ring manufacturing technology, with the validity of its manufacturing method patent confirmed in a patent dispute with a competitor.Recognized for its SiC ring manufacturing technology, with the validity of its manufacturing method patent confirmed in a patent dispute with a competitor.
- Possesses technological competitiveness through in-house development of industry-leading thin-film CVD deposition technology and proprietary CVD coating equipment manufacturing technology.Possesses technological competitiveness through in-house development of industry-leading thin-film CVD deposition technology and proprietary CVD coating equipment manufacturing technology.
- Research and development capabilities focused on semiconductor process component development, production automation, and core leading-edge technology development through its research institute.Research and development capabilities focused on semiconductor process component development, production automation, and core leading-edge technology development through its research institute.
Introduction
Location
22 Smart sandan 1-ro, Eumbong-myeon, Asan-si, Chungcheongnam-do, South Korea
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