CFX’s 40nm HV Process OTP IP Now Available at Fab

Driving Innovations in Display Driver Technology

August 18, 2025 -- CFX-Tech (Zhuhai Chuangfeixin Technology Co., Ltd.), a leading provider of semiconductor IP solutions, has achieved another milestone with its 40nm HV (1.1V/8V/32V high-voltage process) One-Time Programmable (OTP) IP. The IP has successfully passed the standard 3-lot qualification and is now available at two top-tier Chinese Fab. This accomplishment further solidifies CFX’s leadership in high-voltage OTP IP technology, delivering highly reliable and high-capacity storage solutions for display driver chips and broader applications.

Technological Breakthroughs and Applications

CFX’s 40HV OTP IP demonstrates exceptional performance and reliability, making it ideal for OLED display drivers and other applications:

• Parameter Storage & Calibration: Stores brightness and color calibration data to ensure panel uniformity and color accuracy.
• Demura Compensation: Retains display uniformity compensation data, enhancing visual quality while ensuring long-term data stability.
• Driver IC Configuration: Supports flexible parameter settings for AMOLED/PMOLED drivers and enables functional customization.
• Security & Authentication: Stores unique device IDs and encryption keys, providing hardware-level security to prevent firmware tampering.

Key Advantages

• High Reliability & Yield: Built on CFX’s mature anti-fuse OTP technology, the IP achieves standard CMOS-comparable yield without process modifications. With redundant architecture and advanced ECC (Error Correction Code) technology, it significantly enhances reliability and yield. The IP ensures data retention for up to 10 years at 125°C.
• Large Capacity Support: Offers configurations of 64Kbytes/16Kbytes to meet complex data storage needs across diverse applications.
• Proven Mass Production Track Record: Since 2015, CFX’s HV OTP IP has been mass-produced in hundreds of thousands of wafers, serving leading display driver clients and earning strong market validation.

Industry Significance

With qualification at Fab, CFX’s 40HV OTP IP expands its ecosystem coverage. This breakthrough not only strengthens CFX’s position in non-volatile memory but also provides critical support for domestic display driver ICs, IoT devices, and high-security applications.

About Us

Zhuhai Chuangfeixin Technology Co., Ltd. is a leading domestic provider of one-stop non-volatile memory (NVM) IP solutions. As a pioneer in independently developed non-volatile memory IP in China, its product portfolio includes OTP/MTP, eFlash, Nor/Nand IP, EEPROM IP, and SoC design services. Headquartered in Zhuhai's Tsinghua Science Park, the company has R&D centers in Beijing, Chengdu, and Shenyang. With strong expertise in circuit design, device optimization, and process integration, Chuangfeixin holds numerous domestic and international patents. The founding team consists of veterans from top global semiconductor companies such as Micron, Spansion, AMD, and Intel, bringing successful entrepreneurial experience.

Contact:

For product inquiries, please contact:
Zhuhai Chuangfeixin Technology Co., Ltd.
Website: www.cfx-tech.com
Tel: +86-0756-3616260 / +86-13672780940
Email: sales@chuangfeixin.com