Patent · US Active

Dual-die device, display device and driving method of display device

US11513394B2 · kind B2 · utility

0Cited by
7References
24Claims
0Family size

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Inventors

Key dates

Filing dateDec 4, 2019
Grant dateNov 29, 2022
Priority date
Expiry dateDec 4, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2354/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.

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