Display apparatus and method of controlling luminance thereof
US10217420B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2015 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | May 12, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2340/0435
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
There is provided a display apparatus including a display panel including a plurality of pixels connected to a plurality of data lines and a plurality of gate lines, a driving circuit configured to control the display panel to display an image on the display panel, and to output a wake signal having a pulse period according to an operating mode, a backlight unit configured to supply light to the display panel, and a light source driving unit configured to supply a light source power voltage to the backlight unit, wherein the light source driving unit is configured to generate the light source power voltage based on the pulse period of the wake signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.