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US 2022/0033586 A1Published application
Polyimide Film and Flexible Display Panel Including the Same
AssigneesSK Innovation Co., Ltd., SK ie technology Co., Ltd.
InventorsSun Kug Kim, Min Sang Park, Seung Min Jeon, Jin Su Park, Hyun Joo Song
Life of this patent
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Abstract
Provided are a polyimide-based film, a window cover film, and a display panel including the same. More particularly, a polyimide-based film having excellent visibility, a window cover film using the same, and a display panel including the same are provided.
Claims11
A polyimide-based film, which has a standard deviation of an in-plane retardation (Ro) per a unit area of less than 5 nm and the number of contour lines of 50 or less, based on a film having a size of 100×100 mm.
Dependencies are inferred from the claim text.