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US 2019/0157607 A1Published application
Organic light emitting display device
AssigneeLG Display Co., Ltd.
InventorsChi-Woong KIM, Min-Ho KIM
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Abstract
Disclosed is an organic light emitting display device which may improve reliability. The organic light emitting display device includes light emitting elements arranged in an active area, crack prevention layers arranged in a non-active area along the perimeter of the active area, and at least one crack detection line arranged between the active area and the crack prevention layers, and judges whether or not a crack is generated through an output resistance value from the at least one crack detection line and may thus raise yield.
Claims22
An organic light emitting display device comprising:
- light emitting elements positioned in an active area of the display device;
- a crack prevention layer positioned in a non-active area of the display device, the non-active area positioned adjacent to a perimeter of the active area;
- and
- at least one crack detection line positioned between the active area and the crack prevention layer.
1 more element
Dependencies are inferred from the claim text.