Patent · US Active

Liquid crystal display device

US11393415B2 · kind B2 · utility

1Cited by
0References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 4, 2020
Grant dateJul 19, 2022
Priority date
Expiry dateAug 20, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0233
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device includes a liquid crystal display panel and a backlight module. The backlight module includes a backlight module body, a first light source component, and a second light source component. The backlight module body is provided with a first opening. The first light source component is disposed on the backlight module body and corresponds to the first opening. When the liquid crystal display panel is displaying, the first light source sequentially emits red light, green light, and blue light to an area of the liquid crystal display panel corresponding to the first opening.

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