Patent · US Expired

Semiconductor device for sensor system

US7187961B2 · kind B2 · utility

51Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2003
Grant dateMar 6, 2007
Priority date
Expiry dateSep 15, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/903
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A semiconductor device is employable for a compact and light-weight sensor system that is free of the need for battery replacement. The semiconductor device has a sensor chip (SCHIP1) comprising sensors (TD1, AS1, PD1, GS1), an A/D conversion circuit (AD1), a microprocessor (CPU1), a memory (MEM1), a transmission circuit (RF1), and a power generation circuit (CM1). The sensors, the A/D conversion circuit, the microprocessor, the memory, and the transmission circuit are formed on one side (SIDE1) of a substrate, while the power generation unit is formed on the other side (SIDE2) of the substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.