Neuralink's innovative brain chip, called "the Link", leverages a multifaceted approach to capture and interpret neural signals, and transmit information back to the brain:
- Electrode Array: 1,024 micro-electrodes are strategically arranged across 64 ultra-fine threads, each measuring 20 times thinner than a human hair. These threads are carefully designed to minimize tissue damage during and post-implantation.
- Neural Sensors: Sophisticated electrical sensors detect the electrical activity of nearby neurons as they transmit signals.
- On-Chip Processing Unit (OCPU): The OCPU filters out extraneous noise, compresses the signal, and reduces data transmission, thereby minimizing power consumption and heat generation.
- Data Transmission: A sub-scalp router, positioned behind the ear, wirelessly transmits data and power through the skull to the N1 wearable device, worn externally.
- Additionally, Neuralink's technology encompasses a neurosurgical robot for precision implantation and a high-density electronic system for processing neural information. This groundbreaking technology builds upon research conducted at UCSF and UC Berkeley.