Patent · US Active

Image-pickup device and display apparatus

US8570413B2 · kind B2 · utility

9Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2008
Grant dateOct 29, 2013
Priority date
Expiry dateJul 19, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2300/0465
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An image-pickup device includes a photoelectric conversion element 5 that converts light into electric charge, a capacitor 6 that stores electric charge which the photoelectric conversion element 5 has obtained by conversion, reset means 7 for discharging the electric charge in the capacitor 6, and an amplifying thin-film transistor 8 that receives, amplifies, and outputs the electric charge stored in the capacitor 6. In addition, the image-pickup device is configured so that the amplifying thin-film transistor 8 forms a source follower circuit.

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