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US 12,451,066 B2Granted
Display device and display panel
AssigneeLG Display Co., Ltd.
InventorsJaesung Park, SooHong Choi
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a display panel and a display device that have a pad structure including a defect detection pad and configured to be suitable for a structure in which a gate driving panel circuit is disposed. The display panel and the display device provide advantages of detecting in advance a possibility that a defect accident may occur in the display panel and preventing such a defect accident in the display panel.
Claims22
A display device comprising:
- a substrate comprising a display area in which images are displayed, and a non-display area that is different from the display area and comprises a first gate bezel area located on a first side of the display area and a first pad area adjacent to the first gate bezel area;
- a gate driving panel circuit disposed in a gate driving panel circuit area included in the first gate bezel area;
- a defect detection line disposed in the non-display area and configured to identify a line defect within the display device;
- and
- a first defect detection pad disposed in the first pad area and electrically connected to a first end among both ends of the defect detection line.
2 more elements
A display panel comprising:
- a substrate comprising a display area in which images are displayed, and a non-display area that is different from the display area and comprises a first gate bezel area located on a first side of the display area and a first pad area adjacent to the first gate bezel area;
- a gate driving panel circuit disposed in a gate driving panel circuit area included in the first gate bezel area;
- a defect detection line located outside of the gate driving panel circuit area in the first gate bezel area with respect to a center point of the substrated;
- and
- a first defect detection pad disposed in the first pad area and electrically connected to a first end among both ends of the defect detection line.
2 more elements
Dependencies are inferred from the claim text.