Display driver with improved power consumption and operation method of improving power consumption of image data processing device
US8970605B2 · kind B2 · utility
1Cited by
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8Claims
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Key dates
| Filing date | Apr 20, 2012 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Apr 27, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2340/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display driver is provided. The display driver includes a compressor outputting first data by compressing input data, a first selection circuit transmitting the input data or the first data to a memory in response to a first selection signal, a de-compressor outputting third data by de-compressing second data output from the memory, and a display interface for transmitting fourth data generated by processing the third data to a display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.