Patent · US Active

Controller driver and display apparatus using the same

US8159440B2 · kind B2 · utility

3Cited by
13References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 28, 2004
Grant dateApr 17, 2012
Priority date
Expiry dateSep 9, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/413
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A controller/driver is composed of a work memory, a graphic engine, a display memory, and a driver circuit. The graphic engine converts externally received image data into first bitmap data, and stores the first bitmap data in the work memory. The display memory receives and stores second bitmap data developed from the first bitmap data stored in the work memory. The driver circuit drives a display panel in response to the second bitmap data received from the display memory.

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