65" 8K, 21.6" 4K Inkjet Printing OLED by TCL CSOT at Display Week 2024, lower cost OLED for everyone

At Display Week 2024 https://www.youtube.com/playlist?list=PL7xXqJFxvYvjJihFUMIabPjjPrALb6a7Z TCL CSOT showcased a groundbreaking development in display technology: the world’s first 65-inch 8K inkjet printed OLED curved display. This innovation marks a significant milestone in the evolution of OLED technology, demonstrating the capabilities of inkjet printing for creating large, high-resolution displays. The process of perfecting inkjet printing for OLEDs has taken several years, but TCL CSOT’s advancements indicate that this method can now produce 65-inch curved displays with a high pixel density and excellent visual quality.

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Thanks to Synaptics for being my Display Week 2024 video coverage sponsor. Watch all my Synaptics videos here https://www.youtube.com/watch?v=0uBWbwgkHnw&list=PL7xXqJFxvYvhAbQoe9YN4c84SqXxIY3fQ&index=2
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In addition to the 65-inch 8K display, TCL CSOT also presented a 21.6-inch 4K inkjet printed OLED display. This smaller display is ready for mass production and can be produced at an impressive rate of one unit every 90 seconds. The rapid production capability suggests that inkjet printing could significantly reduce the cost of OLED displays, making them more accessible to a broader range of consumers. The 21.6-inch display achieves a peak brightness of 350 nits, and although the longevity of the blue OLED component remains a challenge, advancements are being made to ensure a longer lifespan.

Another highlight from TCL CSOT’s showcase was a 14.2-inch inkjet printed hybrid OLED display. This display combines traditional OLED technology with new inkjet printing techniques, potentially enhancing performance and simplifying the manufacturing process. The hybrid approach could lead to better final products by streamlining the production process and improving the efficiency and quality of the displays.

The 65-inch 8K inkjet printed OLED display features a 135-degree wide viewing angle, offering an immersive viewing experience. The display also supports a 120Hz refresh rate, ensuring smooth and responsive visuals, which is particularly beneficial for dynamic content such as video games and fast-paced movies. The inkjet printing technique allows for precise placement of OLED materials, contributing to the vivid colors and high contrast ratios that OLED displays are known for.

TCL CSOT’s innovations extend beyond consumer electronics. The 21.6-inch inkjet printed OLED display with a specialized filter is designed for medical applications, providing a glossy finish ideal for medical imaging and ultrasound devices. This application demonstrates the versatility of inkjet printed OLED technology in meeting the specific needs of various industries, from consumer electronics to professional and medical equipment.

One of the key advantages of inkjet printing OLED technology is the potential cost savings. Traditional OLED manufacturing involves complex processes and expensive materials, but inkjet printing simplifies production by eliminating the need for masks and allowing for direct deposition of OLED materials. This efficiency can lead to lower production costs, making high-quality OLED displays more affordable for a wider audience.

The comparison between inkjet printed OLEDs and traditional LCDs reveals significant benefits in terms of color vibrancy and display quality. OLEDs, in general, offer superior color accuracy, deeper blacks, and higher contrast ratios compared to LCDs. The inkjet printed OLEDs from TCL CSOT promise even more vivid colors and improved overall display performance, which could accelerate the adoption of OLED technology in various devices.

Overall, TCL CSOT’s developments at Display Week 2024 highlight the promising future of inkjet printed OLED technology. With advancements in production efficiency, cost reduction, and display quality, inkjet printing could revolutionize the OLED market. These innovations not only make high-end display technology more accessible but also open up new possibilities for applications in different fields, ultimately enhancing the viewing experience for consumers and professionals alike.

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