Patent · US Active

Flip-flop and shift register

US7664219B2 · kind B2 · utility

2Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2008
Grant dateFeb 16, 2010
Priority date
Expiry dateMar 8, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/356156
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A flip-flop is provided. The flip-flop is used in a shift register in a source driver. The flip-flop is used to receive a first clock signal, an input signal and output an output signal. The output signal is fed back to the flip-flop. The flip-flop includes a flop core for receiving the input signal and output the output signal. When the input signal and the output signal are all disabled, the flop core is disabled to function. When the input signal or the output signal is enabled, the flop core is enabled to function to output the output signal.

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