Patent · US Expired

Electrowetting device

US7446945B2 · kind B2 · utility

21Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2005
Grant dateNov 4, 2008
Priority date
Expiry dateJun 10, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B3/14
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrowetting device comprises a variable element (28) and a control system (11) for the variable element (28), wherein the control system (11) is adapted to provide an asymmetric voltage waveform to the variable.

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