Samsung may convert its 5.5-Gen A2 OLED fab to a microdisplay production line

A few weeks ago it was reported that Apple is aiming to develop a lower-cost VR headset, and will want to use cheaper OLED microdisplays to replace the high-end Sony OLED microdisplays used in the Vision Pro. It was reported that both Samsung and JDI are in talks with Apple, that aims to achieve a pixel density of 1500 PPI (the Sony microdisplays sport 3,400 PPI). Samsung meanwhile develops its own headsets, and is also working on solutions for other leading companies, such as Microsoft.

1.3" 12,000 nits OLED microdisplay, Samsung Display at K-Display 2024A 1.3" 12000 nits OLED microdisplay (Samsung Display)

While Samsung is working on an OLED on silicon microdisplay factory, the company is also looking to start producing high resolution AMOLED displays on glass. According to a new report, Samsung is now looking to build a new AMOLED on glass microdisplay pilot production line in Asan, and later on the company is considering to converts its 5.5-Gen (1300x1500 mm) A2 OLED production line to produce OLED microdisplays. Samsung will have to modify its production process and install new equipment to support the high resolution. The company reportedly aims to order the required  equipment in 2025.

 

It is too early to say, but it could be that Samsung will abandon its plans to produce OLED microdisplays on silicon, and focus on the AMOLED on glass production process. Samsung acquired US-based OLED microdisplay eMagin in 2023, mainly for its OLED microdisplay direct patterning technology. In August 2024 Samsung Display demonstrated a 1.3" 12,000 nits 4000 PPI OLED microdisplay.

Posted: Dec 14,2024 by Ron Mertens