Magnachip Mixed-Signal’s mobile OLED DDIC comes into its own with premium display technologies


Well-rounded technologies
for premium displays

Magnachip Mixed-Signal’s mobile Display Driver Integrated Circuits (DDICs) are developed to support high resolutions ranging from FHD+ (1080 x 2520) to QHD+ (1440 x 3360) and wide aspect ratios from 16:9 to 21:9. Also, our OLED DDIC products are suited for various form factors of flexible displays, such as curved, foldable and rollable.

High frame rate OLED DDICs,
vital for 5G applications

Magnachip Mixed-Signal has developed and manufactured DDICs to manage the high frame rates required for 5G mobile devices. Our OLED DDICs that support 120Hz/144Hz frame rates are enabling flawless, lively images on countless premium 5G applications.

Why choose Magnachip Mixed-Signal?

An innovator in mobile OLED DDIC technologies


For 21 years, Magnachip Mixed-Signal has been driving advanced technologies in mobile OLED DDIC.

  • 2003Initiated the development of an OLED DDIC for mobile phones.
  • 2007Produced an OLED DDIC for mobile phones.
  • 2009Produced an OLED DDIC for smartphones with HD720 displays.
  • 2011Produced an OLED DDIC for mobile game displays.
  • 2012Produced an OLED DDIC for Digital Still Cameras (DSCs).
  • 2013Produced an OLED DDIC for TVs.
  • 2014Produced an OLED DDIC for tablets.
  • 2016Produced an OLED DDIC for VR devices.
  • 2019Produced an OLED DDIC for FHD+ smartphones with 120Hz frame rates.
  • 2021Produced a uLED DDIC for Micro LED TVs.
  • 2023Produced an all-in-one OLED DDIC for automotive displays.



Magnachip Mixed-Signal develops the design of mobile OLED DDICs so they are suited to the various technical specifications. We have continuously advanced our expertise and technology and further strengthened our position in the field of mobile OLED DDICs.

With an R&D center in Korea, Magnachip Mixed-Signal is at the core of the global electronic device supply chain. This geographic positioning, combined with outstanding expertise and local service, has helped us become and remain as a leading non-captive supplier in the global OLED mobile phone DDIC market over the past 21 years.