Display driving device including pixel inspection function and display device
AssigneeSapien Semiconductors Inc.
InventorsJe Woo SEONG, Jin Woong JANG, Jihaeng LEE
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Abstract
Provided are a display driving device having a pixel function and a display device. The display driving device includes a driving circuit unit in which a plurality of pixel driving circuits are arranged in rows and columns, a first controller connected to the plurality of pixel driving circuits on a row-by-row basis, a second controller connected to the plurality of pixel driving circuits on a column-by-column basis, and one or more inspection circuits electrically connected to an inspection target pixel driving circuit selected by the first controller and the second controller to extract an inspection signal of the inspection target pixel driving circuit.
Claims9
A display driving device comprising:
- a driving circuit unit in which a plurality of pixel driving circuits are arranged in rows and columns;
- a first controller connected to the plurality of pixel driving circuits on a row-by-row basis;
- a second controller connected to the plurality of pixel driving circuits on a column-by-column basis;
- and
- one or more inspection circuits electrically connected to an inspection target pixel driving circuit selected by the first controller and the second controller to extract an inspection signal of the inspection target pixel driving circuit.
Dependencies are inferred from the claim text.