Introduction to Research Laboratories
Adaptive Devices Matsushita Laboratory
RESEARCH THEME
Digital Smart Pixel Array and Optical Assembly
Our research theme is to develop a new type of smart pixel called the digital smart pixel Array. Each pixel of the digital smart pixel has a photo-detector (PD), a light emitting diode (LED) and an arithmetic logic unit (ALU). The device structure of the digital smart pixel array is shown in Fig.1. We are also developing a free space optical interconnection system, which transmits a data from a digital smart pixel array to another digital smart pixel. The system in which digital smart pixel arrays are connected with free space interconnections realizes high speed parallel image processing.

Fig.1 Structure of Digital Smart Pixel Array
Fig.2 8X8 Digital Smart Pixel Array