Infinitely Expandable Display Apparatus and Driving Method Thereof
AssigneeLG Display Co., Ltd.
InventorsDae Hyeon Park, Tae Gung Kim, Sun Cheol Noh
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Abstract
An infinitely expandable display apparatus includes a set board outputting image data, a plurality of display devices connected to one another through an interface circuit based on a cascading scheme to sequentially receive the image data, and an output deviation compensation circuit generating a deviation compensation signal for allowing the image data to be simultaneously output from the plurality of display devices, and transferring the deviation compensation signal to the plurality of display devices.
Claims20
An expandable display apparatus comprising:
- a set board outputting image data;
- a plurality of display devices connected to one another through an interface circuit based on a cascading scheme to sequentially receive the image data;
- and
- an output deviation compensation circuit generating a deviation compensation signal that allows the image data to be simultaneously output from the plurality of display devices, and transferring the deviation compensation signal to the plurality of display devices.
A driving method of an expandable display apparatus, the driving method comprising:
- outputting image data by using a set board;
- sequentially receiving the image data by using a plurality of display devices connected to one another through an interface circuit based on a cascading scheme;
- generating a deviation compensation signal and transferring the deviation compensation signal to the plurality of display devices by using an output deviation compensation circuit;
- and
- simultaneously outputting the image data received from the plurality of display devices based on the deviation compensation signal.
Dependencies are inferred from the claim text.