集创北方推出首颗自研RRAM AMOLED显示驱动芯片

Core Viewpoint - The article highlights the launch of the first AMOLED display driver chip "Jiyi Zhixian" series R100 by Jichuang Beifang, utilizing self-developed RRAM technology, marking a significant advancement in display technology [1][2]. Group 1: RRAM Technology Implementation - Jichuang Beifang has applied RRAM technology for the first time in AMOLED display driver chips, supported by companies like SMIC and Visionox in technical research and product validation [2]. - The RRAM technology replaces traditional Demura SRAM and OTP, eliminating the need for external flash memory, thus achieving a "three-in-one" function that addresses issues like slow data writing speed and high production costs [2][3]. Group 2: Performance Improvements - The new chip design reduces the area of SRAM by 40%, lowers chip costs, and enhances data storage capacity, which improves the precision of Demura compensation, optimizing panel visual effects and module yield [2]. - The technology also shortens the time for Demura data recording by nearly 50%, enhancing production efficiency [3]. Group 3: Chip Specifications - The R100 chip supports a maximum resolution of 1320×2900 for OLED panels and integrates LTPO 3.0 dynamic frequency technology, allowing seamless frame rate switching from 1 to 144Hz [4]. - It is designed to meet the specific needs of foldable devices, supporting cascading drive schemes suitable for flagship smartphones and complex display architectures [4]. Group 4: Company Overview - Jichuang Beifang specializes in the research, design, and sales of display chips, offering a full range of display driver chips, power management chips, SoC chips, and automotive chips, applicable in various sectors including mobile devices, wearables, and high-definition displays [6].