主权项 |
1. A spliced liquid crystal display (SLCD), comprising:
a plurality of LCD devices; wherein each LCD device comprises an LCD panel, and a drive circuit controlling a display of the LCD panel; the drive circuit comprises an adjusting equipment storing a display parameter, wherein the display parameters of the adjusting equipments of at least two LCD devices of the plurality of LCD devices are different; and wherein the adjusting equipment comprises an interface module connected with an external debugging equipment, and the adjusting equipment reads the display parameter from the interface module and stores the display parameter; wherein the display parameter comprises a gamma value and a chroma value, the drive circuit comprises a timing control chip controlling display of the LCD panel, and the adjusting equipment comprises a programmable voltage buffer unit having an adjustable gamma value and a storage unit storing the chroma value, the programmable voltage buffer unit and the storage unit are connected with the interface module; an output end of the storage unit is coupled with a chroma correction unit, and the chroma correction unit is integrated with the timing control chip; output signals of the timing control chip and the programmable voltage buffer unit are coupled to the LCD panel. |